畠賢治
氏名 畠 賢治（はた けんじ）
学位 東京大学 工学博士
職位 研究センター長（2015年4月〜）
専門 物理-材料科学
学位
平成3年3月31日 東京大学工学部物理工学科卒業
平成8年3月31日 東京大学工学系大学院物理工学科卒業（博士課程）
略歴
| 1995年4月1日 | 日本学術振興会 特別研究員 東京大学生産技術研究所岡野研究室 |
| 1996年4月1日 | 筑波大学先端学際領域研究センター物質工学系勤務 文部教官・助手 |
| 1998年4月1日 | 科学技術振興事業団勤務(CREST) ポストドクター 筑波大学物理工学系重川秀実研 |
| 2001年4月1日 | ハーバード大学化学生物学科 Charles Lieber研究室 ポストドクター |
| 2003年4月1日 | 産業技術総合研究所 ナノカーボン研究センター ナノカーボンチーム ポストドクター |
| 2003年7月1日 | 産業技術総合研究所 ナノカーボン研究センター ナノカーボンチーム 主任研究員 |
| 2005年4月1日 | 産業技術総合研究所 ナノカーボン研究センター ナノカーボンチーム チーム長 |
| 2008年4月1日 | 産業技術総合研究所 ナノチューブ応用研究センター スーパーグロースCNTチーム チーム長 |
| 2010年10月1日 | 産業技術総合研究所 ナノチューブ応用研究センター 上席研究員 （兼務）スーパーグロースCNTチーム 研究チーム長 |
| 2012年4月1日 | 産業技術総合研究所 ナノチューブ応用研究センター 上席研究員 （兼務）スーパーグロースCNT用途開発チーム 研究チーム長 |
| 2013年4月1日 | 産業技術総合研究所 ナノチューブ応用研究センター 首席研究員 |
| 2015年4月1日 | 産業技術総合研究所 ナノチューブ実用化研究センター 研究センター長 |
| 2022年4月1日 | 産業技術総合研究所 ナノカーボンデバイス研究センター 研究センター長 |
受賞・表彰
2016年 第14回 産学官連携功労者表彰 選考委員会特別賞
2016年 平成28年度全国発明表彰21世紀発明奨励賞
2016年 平成28年度科学技術分野の文部科学大臣表彰 開発部門
2010年 第6回日本学士院学術奨励賞
2010年 第6回日本学術振興会賞
2008年 第18回つくば奨励賞(若手研究者部門)
2007年 平成19年度文部科学大臣表彰若手科学者賞
2005年 nano tech大賞2005 材料・素材部門
2000年 日本MRS奨励賞
2000年 応用物理学会講演奨励賞
1999年 日本表面科学会論文賞(共著)
論文
211. New Evaluation method for the curing degree of rubber and its nanocomposites using ATR-FTIR spectroscopy
Shun Muroga, Yu Takahashi, Yuta Hikima, Seisuke Ata, Masahiro Ohshima, Toshiya Okazaki, Kenji Hata
Polymer Testing, 93, 106993-106999 (2021)
210. Through-Si-Via Interposer with Cu-Level Electrical Conductivity and Si-Level Thermal Expansion using Carbon Nanotube-Cu Composite
Guohai Chen, Rajyashree Sundaram, Atsuko Sekiguchi, Kenji Hata, Don N. Futaba
ACS Applied Nano Materials, 4, 1, 869-876 (2020)
209. A mini-microplasma-based synthesis reactor for growing highly crystalline carbon nanotubes
Takashi Tsuji, Yoshiki Shimizu, Jaeho Kim, Hajime Sakakita, Kenji Hata, Don N. Futaba, Shunsuke Sakurai
Carbon, 173, 448-453 (2020)
208. Crystalline and Electrical Property Improvement of Filtrated, Exfoliated Graphite Sheets by an In-Plane Current and Heating Treatment
Naoyuki Matsumoto , Azusa Oshima, Motoo Yumura, Kenji Hata and Don N. Futaba
Nanoscale Research Letters, 15 (195), 1-8 (2020)
207. Mechanically Robust Free-Standing Single-Walled Carbon Nanotube Thin Films with Uniform Mesh-Structure by Blade Coating
Yuichi Kato, Atsuko Sekiguchi, Kazufumi Kobashi, Meenakshi Sundaram Rajyashree, Takeo Yamada, Kenji Hata
Frontiers in Materials, 7 (562455), 1-8 (2020)
206. Improved thermal stability of silicone rubber nanocomposites with low filler content, achieved by well-dispersed carbon nanotubes
Taiyo Shimizu, Ryoichi Kishi, Kazufumi Kobashi, Takahiro Morimoto, Toshiya Okazaki, Takeo Yamada, Kenji Hata
Composites Communications, 22 (100482), 1-5 (2020)
205. Thermal expansion of Cu/Carbon nanotube composite wires and the effect of Cu-spatial distribution
Meenakshi Sundaram Rajyashree, Takeo Yamada, Kenji Hata, Atsuko Sekiguchi
Journal of Materials Research and Technology-JMR&T, 9 (3), 6944-6949
(2020)
204. Radical Scavenging Activity of Carbon Nanotubes: Toward Appropriate Selection of Radical Initiator
Taiyo Shimizu, Ryoichi Kishi, Takeo Yamada, Kenji Hata
RSC Advances, 10 (49), 29419-29423 (2020)
203. Sublimable Surfactant for Carbon Nanotube Dispersion: Study on a Flavin Compound
Sublimable Surfactant for Carbon Nanotube Dispersion: Study on a Flavin Compound
CHEMISTRY LETTERS, 49 (3), 334-336 (2020)
202. Improving the acid and base resistance of polyurethane using long single-wall carbon nanotubes
Seisuke Ata, Shogo Yamane, Yoshihiro Hayashi, Susumu Kawauchi, Junji Mizukado, Takeo Yamada, and Kenji Hata
Macromolecular Chemistry and Physics, 1900235 (2019)
201. Classification of Commercialized Carbon Nanotubes into Three General Categories as a Guide for Applications
Kazufumi Kobashi, Seisuke Ata, Takeo Yamada, Don N. Futaba, Toshiya Okazaki, Kenji Hata
ACS Applied Nano Materials, 2(7), 4043-4047 (2019)
200. Improving thermal durability and mechanical properties of poly(ether ether ketone) with single-walled carbon nanotubes
Seisuke Ata, Yoshihiro Hayashi, Thanh Binh Nguyen Thi, Shigeki Tomonoh, Susumu Kawauchi, Takeo Yamada, Kenji Hata
POLYMER, 176, 60-65 (2019)
199. Visualizing Electrical Network in Microinjection-Molded CNT Polycarbonate Composite
Thanh Binh Nguyen Thi, Seisuke Ata, Takahiro Morimoto, Toshiya Okazaki, Takeo Yamada, Kenji Hata
CARBON, 153, 136-147 (2019)
198. Quantitative Method for Analyzing Dendritic Carbon Nanotube Agglomerates in Dispersions Using Differential Centrifugal Sedimentation
Yuichi Kato, Takahiro Morimoto, Kazufumi Kobashi, Takeo Yamada, Toshiya Okazaki, and Kenji Hata
Journal of Physical Chemistry C, 123 (34), 21252-21256 (2019)
197. Additional obstacles in carbon nanotube growth by gas-flow directed chemical vapour deposition unveiled through improving growth density
Takashi Tsuji, Kenji Hata, Don N. Futaba and Shunsuke Sakurai
Nanoscale Advances, 1 (10), 4071-4081 (2019)
196. Modulation of carbon nanotube yield and type through the collective effects of initially deposited catalyst amount and MgO underlayer annealing temperature
Takashi Tsuji, Guohai Chen, Kenji Hata, Don N. Futaba, Shunsuke Sakurai
MRS Advances, 4 (3-4), 139-146 (2019)
195. Interwoven Carbon Nanotube Wires for High-Performing,Mechanically Robust, Washable, and Wearable Supercapacitors
Mihir Kumar Jha, Kenji Hata, and Chandramouli Subramaniam
ACS Applied. Materials. Interfaces (published online)(2019)
194. Modulation of carbon nanotube yield and type through the collective effects of initially deposited catalyst amount and MgO underlayer annealing temperature
Takashi Tsuji, Guohai Chen, Kenji Hata, Don N. Futaba, Shunsuke Sakurai
e-Journal of Surface Science and Nanotechnology, 16, 279-282, (2018)
193. Cu/Carbon nanotube composites: research trends and outlook
Meenakshi Sundaram Rajyashree, Atsuko Sekiguchi, Mizuki Sekiya, Takeo Yamada, Kenji Hata
Royal Society Open Science, 5 (11), 180814-1-21 (2018)
192. High Yield Single-Walled Carbon Nanotube Synthesis Through Multilayer Porous Mesh Substrates
Naoyuki Matsumoto, Sachiko Ishizawa, Futaba Don, Kenji Hata
e-Journal of Surface Science and Nanotechnology, 16, 279-282, (2018)
191. Purifying carbon nanotube wires by vacuum annealing
Meenakshi Sundaram Rajyashree, Takeo Yamada, Kenji Hata, Atsuko Sekiguchi
Materials Today: Proceedings 5, 27316-27326 (2018)
190. The importance of CNT wire density, structural uniformity, and purity for fabricating homogeneous CNT-Cu wire composites by Cu electrodeposition
Meenakshi Sundaram Rajyashree, Takeo Yamada, Kenji Hata, and Atsuko Sekiguchi
JAPANESE JOURNAL OF APPLIED PHYSICS, 57, 04FP08 (2018)
189. One Millimeter per Minute Growth Rates for Single Wall Carbon Nanotube Forests Enabled by Porous Metal Substrates
Naoyuki Matsumoto, Sachiko Ishizawa, Azusa Oshima, Kenji Hata, Don N. Futaba, Guohai Chen
RSC Advances, 8, 7810-7817 (2018)
188. Controlling the structure of arborescent carbon nanotube networks for advanced rubber composites
Kazufumi Kobashi, Seisuke Ata, Takeo Yamada, Don N. Futaba, Kenji Hata
COMPOSITES SCIENCE AND TECHNOLOGY, 163,10-17 (2018)
187. Limitation in growth temperature for water-assisted single wall carbon nanotube forest synthesis
Shunsuke Sakurai, Maho Yamada, Kenji Hata and Don N. Futaba
MRS Advances, 3 (1-2),91-96 (2018)
186. A New, General Strategy for Fabricating Highly Concentrated and Viscoplastic Suspensions Based on a Structural Approach to Modulate Interparticle Interaction
Shunsuke Sakurai, Fuminori Kamada, Kazufumi Kobashi, Don N. Futaba, and Kenji Hata
J. Am. Chem. Soc., 140 (3), 1098-1104 (2018)
185. Interruption of Hydrogen Bonding Networks in Carbon Nanotubes Due to Strong Hydration Shell Formation
Yoshifumi Oya, Kenji Hata, and Tomonori Ohba
LANGMUIR, 33(42) 11120-11125 (2017)
184. Designing Neat and Composite Carbon Nanotube Materials by Porosimetric Characterization
Kazufumi Kobashi, Howon Yoon, Seisuke Ata, Takeo Yamada, Don N. Futaba and Kenji Hata
Nanoscale Research Letters, 12:616 (2017)
183. The influence of Cu electrodeposition parameters on fabricating structurally uniform CNT-Cu composite wires
Rajyashree Sundaram, Takeo Yamadaa, Kenji Hata, Atsuko Sekiguchi
Materials Today Communications , 13,119-125 (2017)
182. Electrical performance of lightweight CNT-Cu composite wires impacted by the surface and internal Cu spatial distribution
Rajyashree Sundaram, Takeo Yamada, Kenji Hata, Atsuko Sekiguchi
Scientific Reports, 7, 9267 (1-11) (2017)
181. Catalysts for the growth of carbon nanotube “forests” and superaligned arrays
Guohai Chen, Don Futaba, and Kenji Hata
MRS BULLETIN, 42, 802–808 (2017)
180. Low turn-on and uniform field emission from structurally engineered carbon nanotube arrays through growth on metal wire mesh substrates
Guohai Chen, Bin Zhao, Hiroe Kimura, Hiroyuki Kurachi, Naoyuki Matsumoto, Takeo Yamada, Kenji Hata, Sashiro Uemura and Don N Futaba
Materials Research Express, 4(10) (2017)
179. The double-edged effects of annealing MgO underlayers on the efficient synthesis of single-wall carbon nanotube forest
Takashi Tsuji, Kenji Hata, Don N. Futaba and Shunsuke Sakurai
Nanoscale, 9（44）, 17617–17622 (2017)
178. The limitation of electrode shape on the operational speed of a carbon nanotube based micro-supercapacitor
K. U. Laszczyk, D. N. Futaba, K. Kobashi, K. Hata, T. Yamada and A. Sekiguchi
Sustainable Energy Fuels 2017,1(6),1282-1286 (2017)
177. Real-Time, Wearable, Biomechanical Movement Capture of Both Humans and Robots with Metal-Free Electrodes
Priya Rathi, Mihir Kumar Jha, Kenji Hata, and Chandramouli Subramaniam
ACS Omega 2017, 2, 4132-4142(2017)
176. Improvement in thermal durability of fluorinated rubber by the addition of single-walled carbon nanotubes as a thermally stable radical scavenge
Seisuke Ata,Shigeki Tomonoh,Takeo Yamda, Kenji Hata
Polymer, 119, 112-117 (2017)
175. High Aspect Ratio Machining of Nanocarbon Materials by Reactive Ion Etchingl
Atsuko Sekiguchi, Don N. Futaba, Takeo Yamada and Kenji Hata
MRS Advances,2(1), 9-14(2017）
174. Synthesis of sub-millimeter tall SWNT forests on a catalyst underlayer of MgO single crystal single crystal
Takashi Tsuji, Kenji Hata, Don N. Futaba and Shunsuke Sakurai
MRS Advances,2(1), 1-8(2017)
173. Experimental analysis of stabilizing effects of carbon nanotubes (CNTs) on thermal oxidation of poly(ethylene glycol)–CNT composites
Shogo Yamane, Seisuke Ata, Liang Chen, Hiroaki Sato, Takeo Yamada, Kenji Hata, Junji Mizukado
Chemical Physics Letters, 670, 32–36(2017)
172. Unexpected Efficient Synthesis of Millimeter-Scale Single-Wall Carbon Nanotube Forests Using a Sputtered MgO Catalyst Underlayer Enabled by a Simple Treatment Process
Takashi Tsuji, Kenji Hata, Don N. Futaba,and Shunsuke Sakurai
J. Am. Chem. Soc. 138, 16608−16611(2016)
171. Examining the structural contribution to the electrical character of single wall carbon nanotube forest by a height dependent study
Takayuki Watanabe, Hiroe Kimura, Shigeki Hano, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Carbon, 108, 106-111(2016)
170. Highly pure, millimeter-tall, sub-2-nanometer diameter single-walled carbon nanotube forests
Guohai Chen, Shunsuke Sakurai, Motoo Yumura, Kenji Hata and Don N. Futaba
Carbon, 107, 433-439(2016)
169. A sweet spot for highly efficient growth of vertically aligned single-walled carbon nanotube forests enabling their unique structures and properties
Guohai Chen,Robert C. Davis, Don N. Futaba, Shunsuke Sakurai,Kazufumi Kobashi, Motoo Yumuraa, and Kenji Hata
Nanoscale, 8(1), 162-171(2016)
168. Thermoelectric properties of single-wall carbon nanotube films: Diameter and wet-environment effects
Daisuke Hayashi, Tomohiro Ueda1, Yusuke Nakai, Haruka Kyakuno, Yasumitsu Miyata, Takahiro Yamamoto, Takeshi Saito, Kenji Hata, and Yutaka Maniwa
Applied Physics Express, 9, 025102 (2016)
167. A Phenomenological Model for Selective Growth of Semiconducting Single-Walled Carbon Nanotube Based on Catalyst Deactivation
Shunsuke Sakurai, Maho Yamada, Hiroko Sakurai, Atsuko Sekiguchi, Don N. Futaba, and Kenji Hata
Nanoscale, 8, 1015-1023 (2016)
166. Nano-scale, planar and multi-tiered current pathways from Carbon nanotube-Copper with high conductivity, ampacity, and stability
Chandramouli Subramaniam, Atsuko Sekiguchi, Takeo Yamada, Don N. Futaba and Kenji Hata
Nanoscale, 8 (7), 3888-3894 (2016)
165. High electro-conductive and High Durable Rubber Using with Long Single Wall Carbon Nanotubes: Dispersion Procedure and Composite Propertiesyet high durable rubber using long single wall carbon nanotubes
Seisuke Ata, Howon Yoon, Ayumi Nishizawa, Takaaki Mizuno, Takeo Yamada, Kenji Hata
Journal of the Japan Society of Polymer Processing, 27 (9), 388-393 (2015)
164. Robust and Soft Elastomeric Electronics Tolerant to Our Daily Lives
Atsuko Sekiguchi, Fumiaki Tanaka, Takeshi Saito, Yuki Kuwahara, Shunsuke Sakurai, Don N. Futaba, Takeo Yamada, and Kenji Hata
Nano Letters, 15, 5716-5723 (2015)
163. Lithographically Integrated Microsupercapacitors for Compact, High Performance, and Designable Energy Circuits
Karolina U. Laszczyk, Kazufumi Kobashi, Shunsuke Sakurai, Atsuko Sekiguchi, Don N. Futaba, Takeo Yamada, and Kenji Hata
Advanced Energy Materials, 5 (18), 1500741 (2015)
162. The Application of Gas Dwell Time Control for Rapid Single Wall Carbon Nanotube Forest Synthesis to Acetylene Feedstock
Naoyuki Matsumoto, Azusa Oshima, Shunsuke Sakurai, Takeo Yamada, Motoo Yumura, Kenji Hata, and Don N. Futaba
Nanomaterials 5, 1200-1210 (2015)
161. Observation of the intrinsic magnetic susceptibility of highly purified single-wall carbon nanotubes
Yusuke Nakai, Ryo Tsukada, Yasumitsu Miyata, Takeshi Saito, Kenji Hata, and Yutaka Maniwa
Physical Review B 92, 041402(R) (2015)
160. Scalability of the Heat and Current Treatment on SWCNTs to Improve their Crystallinity and Thermal and Electrical Conductivities
Naoyuki Matsumoto, Azusa Oshima, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Nanoscale Research Letters, 10:220 (2015)
159. The relationship between the growth rate and the lifetime in carbon nanotube synthesis
Guohai Chen, Robert C. Davis, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 8873-8878 (2015)
158. Current treatment of bulk single wall carbon nanotubes to heal defects without structural change for increased electrical and thermal conductivities
Naoyuki Matsumoto, Azusa Oshima, Motoo Yumura, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 8707-8714 (2015)
157. Quantitative Assessment on the Importance of Purity on the Properties of Single Wall Carbon Nanotubes
Naoyuki Matsumoto, Guohai Chen, Motoo Yumura, Don Futaba, and Kenji Hata
Nanoscale, 7, 5126-5133 (2015)
156. Elucidating the Effect of Heating Induced Structural Change on Electrical and Thermal Property Improvement of Single Wall Carbon Nanotubes
Naoyuki Matsumoto, Azusa Oshima, Guohai Chen, Masako Yudasaka, Motoo Yumura, Kenji Hata, and Don N. Futaba
Carbon, 87, 239-245 (2015)
155. Water at Curved Carbon Surface - Mechanisms of Adsorption Revealed by First Calorimetric Study
Sylwester Furmaniak, Marek Wiśniewski, Karolina Werengowska-Ciećwierz, Artur P. Terzyk, Kenji Hata, Piotr A. Gauden, Piotr Kowalczyk, Mirosław Szybowicz
Journal of Physical Chemistry Part C, 119 (5), 2703-2715 (2015)
154. Breakdown of Metallic Single-Wall Carbon Nanotube Paths by NiO Nanoparticle Point Etching for High Performance Thin Film Transistors
Shisheng Li, Shunsuke Sakurai, Don N. Futaba, and Kenji Hata
Nanoscale, 7, 1280-1284 (2015)
153. Influence of matching solubility parameter of polymer matrix and CNT on electrical conductivity of CNT/rubber composite
Seisuke Ata, Takaaki Mizuno, Ayumi Nishizawa, Chandramouli Subramaniam, Don N. Futaba, and Kenji Hata
Scientific Reports, 4, 7232 (2014)
152. Length-Dependent Plasmon Resonance in Single-Walled Carbon Nanotubes
Takahiro Morimoto, Soon-Kil Joung, Takeshi Saito, Don N. Futaba, Kenji Hata, and Toshiya Okazaki
ACS Nano, 8 (10), 9897-9904 (2014)
151. Scalable, solvent-less de-bundling of single-wall carbon nanotube into elastomers for high conductive functionality Polymer
Seisuke Ata, Howon Yoon, Chandramouli Subramaniam, Takaaki Mizuno, Ayumi Nishizawa, and Kenji Hata
Polymer, 55 (20), 5276-5283 (2014)
150. SWNT Composites with Compositionally Tunable Prussian Blue Nanoparticles for Thermoelectric Coordination Programming Materials
Yoshiyuki Nonoguchi, Tomoko Murayama, Manabu Ishizaki, Katsuhiko Kanaizuka, Masato Kurihara, Kenji Hata, and Tsuyoshi Kawai
Chemistry Letters, 43 (8), 1254-1256 (2014)
149. Elastomeric Thermal Interface Materials with High Through-Plane Thermal Conductivity from Carbon Fiber Fillers Vertically Aligned by Electrostatic Flocking
Kojiro Uetani, Seisuke Ata, Shigeki Tomonoh, Takeo Yamada, Motoo Yumura, and Kenji Hata
Advanced Materials, 26 (33), 5857-5862 (2014)
148. Subnanometer Vacancy Defects Introduced on Graphene by Oxygen Gas
Yasuhiro Yamada, Kazumasa Murota, Ryo Fujita, Jungpil Kim, Ayuko Watanabe, Masashi Nakamura, Satoshi Sato, Kenji Hata, Peter Ercius, Jim Ciston, Cheng Yu Song, Kwanpyo Kim, William Regan, Will Gannett, and Alex Zettl
Journal of the American Chemical Society, 136 (6), 2232-2235 (2014)
147. Controlling exfoliation in order to minimize damage during dispersion of long SWCNTs for advanced composites
Howon Yoon, Motoi Yamashita, Seisuke Ata, Don N. Futaba, Takeo Yamada, and Kenji Hata
Scientific Reports, 4, 3907 (2014)
146. Diameter control of single-walled carbon nanotube forests from 1.3-3.0 nm by arc plasma deposition
Guohai Chen, Yasuaki Seki, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, Kenji Hata, and Don N. Futaba
Scientific Reports, 4, 3804 (2014)
145. Carbon nanotube-copper exhibiting metal-like thermal conductivity and silicon-like thermal expansion for efficient cooling of electronics
Subramaniam Chandramouli, Yuzuri Yasuda, Satoshi Takeya, Seisuke Ata, Ayumi Nishizawa, Don N. Futaba, Takeo Yamada, and Kenji Hata
Nanoscale, 6, 2669-2674 (2014)
144. Influence of lengths of mm-scale single-walled carbon nanotube on electrical and mechanical properties of buckypaper
Shunsuke Sakurai, Fuminori Kamada, Don N Futaba, Motoo Yumura, and Kenji Hata
Nanoscale Research Letters, 8, 546 (2013)
143. Interplay of wall number and diameter on the electrical conductivity of carbon nanotube thin films
Guohai Chen, Don N. Futaba, Shunsuke Sakurai, Motoo Yumura, and Kenji Hata
Carbon, 67, 318-325 (2014)
142. Systematic Conversion of Single Walled Carbon Nanotubes into n-type Thermoelectric Materials by Molecular Dopants
Yoshiyuki Nonoguchi, Kenji Ohashi, Rui Kanazawa, Koji Ashiba, Kenji Hata, Tetsuya Nakagawa, Chihaya Adachi, Tomoaki Tanase, and Tsuyoshi Kawai
Scientific Reports, 3, 3344 (2013)
141. The Infinite Possible Growth Ambients that Support Single-Wall Carbon Nanotube Forest Growth
Hiroe Kimura, Jundai Goto, Satoshi Yasuda, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
Scientific Reports, 3, 3334 (2013)
140. Green, Scalable, Binderless Fabrication of a Single-Wall Carbon Nanotube Nonwoven Fabric Based on an Ancient Japanese Paper Process
Kazufumi Kobashi, Tatsuya Hirabayashi, Seisuke Ata, Takeo Yamada, Don Futaba, and Kenji Hata
ACS Applied Materials & Interfaces, 5 (23), 12602-12608 (2013)
139. Absence of an Ideal Single-Walled Carbon Nanotube Forest Structure for Thermal and Electrical Conductivities
Guohai Chen, Don N. Futaba, Hiroe Kimura, Shunsuke Sakurai, Motoo Yumura, and Kenji Hata
ACS Nano, 7 (11), 10218-10224 (2013)
138. Diameter and Density Control of Single-wall Carbon Nanotube Forests by Modulating Ostwald Ripening through Decoupling the Catalyst Formation and Growth Processes
Shunsuke Sakurai, Masayasu Inaguma, Don N. Futaba, Motoo Yumura, and Kenji Hata
Small, 9 (21), 3584-3592 (2013)
137. One hundred fold increase in current carrying capacity in a carbon nanotube-copper composite
Chandramouli Subramaniam, Takeo Yamada, Kazufumi Kobashi, Atsuko Sekiguchi, Don N. Futaba, Motoo Yumura, and Kenji Hata
Nature Communications, 4, 2202 (2013)
136. Field emission from laterally aligned carbon nanotube flower arrays for low turn-on field emission
Hiroe Kimura, Bin Zhao, Don N. Futaba, Takeo Yamada, Hiroyuki Kurachi, Sashiro Uemura, and Kenji Hata
APL Materials, 1 (3), 032101- 1-5 (2013)
135. A Fundamental Limitation of Small Diameter Single-Walled Carbon Nanotube Synthesis - A Scaling Rule of the Carbon Nanotube Yield with Catalyst Volume
Shunsuke Sakurai, Masayasu Inaguma, Don N. Futaba, Motoo Yumura, and Kenji Hata
Materials, 6 (7), 2633-2641 (2013)
134. Direct wall number control of carbon nanotube forests from engineered iron catalysts
Wei-Hung Chiang, Don N. Futaba, Motoo Yumura and Kenji Hata
Journal of Nanoscience and Nanotechnology, 13 (4), 2745-2751 (2013)
133. Torsion-Sensing Material from Aligned Carbon Nanotubes Wound onto a Rod Demonstrating Wide Dynamic Range
Takeo Yamada, Yuki Yamamoto, Yuhei Hayamizu, Atsuko Sekiguchi, Hiroyuki Tanaka, Kazufumi Kobashi, Don N. Futaba, and Kenji Hata
ACS Nano, 7 (4), 3177-3182 (2013)
132. Unexpectedly High Yield Carbon Nanotube Synthesis from Low Activity Carbon Feedstocks at High Concentrations
Hiroe Kimura, Jundai Goto, Satoshi Yasuda, Shunsuke Sakurai, Motoo Yumura, Don N. Futaba, and Kenji Hata
ACS Nano, 7 (4), 3150-3157 (2013)
131. A Dispersion Strategy: Dendritic Carbon Nanotube Network Dispersion for Advanced Composites
Kazufumi Kobashi, Seisuke Ata, Takeo Yamada, Don N. Futaba, Motoo Yumura and Kenji Hata
Chemical Science, 4 (2), 727-733 (2013)
130. Electron Density Modification of Single Wall Carbon Nanotubes (SWCNT) by Liquid-Phase Molecular Adsorption of Hexaiodobenzene
Mingxia Lu, Tomonori Ohba, Katsumi Kaneko, Kenji Hata, Motoo Yumura, Sumio Iijima, Hiroto Komatsu, Akira Sakuma, and Hirofumi Kanoh
Materials, 6 (2), 535-543 (2013)
129. Rapid Water Transportation through Narrow One-Dimensional Channels by Restricted Hydrogen Bonds
Tomonori Ohba, Katsumi Kaneko, Morinobu Endo, Kenji Hata, and Hirofumi Kanoh
Langmuir, 29 (4), 1077-1082 (2013)
128. Molecularly Ordered Bioelectrocatalytic Composite inside a Film of Aligned Carbon Nanotubes
Syuhei Yoshino, Takeo Miyake, Takeo Yamada, Kenji Hata, and Matsuhiko Nishizawa
Advanced Energy Materials, 3 (1), 60-64 (2013)
127. Dynamic Quantum Molecular Sieving Separation of D2 from H2−D2 Mixture with Nanoporous Materials
Subaru Niimura, Toshihiko Fujimori, Daiki Minami, Yoshiyuki Hattori, Lloyd Abrams, Dave Corbin, Kenji Hata, and Katsumi Kaneko
Journal of the American Chemical Society, 134 (45), 18483−18486 (2012)
126. Significant Hydration Shell Formation Instead of Hydrogen Bonds in Nanoconfined Aqueous Electrolyte Solutions
Tomonori Ohba, Kenji Hata, and Hirofumi Kanoh
Journal of the American Chemical Society, 134 (43), 17850-17853 (2012)
125. Quantum Molecular Sieving Effects of H2 and D2 on Bundled and Nonbundled Single-Walled Carbon Nanotubes
Hirotoshi Kagita, Tomonori Ohba, Toshihiko Fujimori, Hideki Tanaka, Kenji Hata, Sei-ichi Taira, Hirofumi Kanoh, Daiki Minami, Yoshiyuki Hattori, Tsutomu Itoh, Hyuma Masu, Morinobu Endo, and Katsumi Kaneko
Journal of Physical Chemistry C, 116 (39), 20918-20922 (2012)
124. Hierarchical Three-dimensional Layer-by-Layer Assembly of Carbon Nanotube Wafers for Integrated Nanoelectronic Devices
Takeo Yamada, Natsumi Makimoto, Atsuko Sekiguchi, Yuki Yamamoto, Kazufumi Kobashi, Yuhei Hayamizu, Yoshiki Yomogida, Hiroyuki Tanaka, Hisashi Shima, Hiroyuki Akinaga, Don Futaba and Kenji Hata
Nano Letters, 12 (9), 4540-4545 (2012)
123. Alignment Control of Carbon Nanotube Forest from Random to Nearly Perfectly Aligned by Utilizing the Crowding Effect
Ming Xu, Don Futaba, Motoo Yumura, Kenji Hata
ACS Nano, 6 (7), 5837-5844 (2012)
122. Mechanically Durable and Highly Conductive Elastomeric Composites from Long Single-walled Carbon Nanotubes Mimicking the Chain structure of Polymers
Seisuke Ata, Motoo Yumura, Kazufumi Kobashi and Kenji Hata
Nano Letters, 12 (6), 2710-2716 (2012)
121. Predominant nanoice growth in single-walled carbon nanotubes by watervapor loading
Tomonori Ohba, Sei-ichi Taira, Kenji Hata, Katsumi Kaneko and Hirofumi Kanoh
RSC Advances, 2 (9), 3634-3637 (2012)
120. Actuator of double layer film composed of carbon nanotubes and polypyrroles
Ken mukai, Kentaro Yamato, Kinji Asaka, Kenji Hata, and Hideaki Oike
Sensors and Actuators B, 161 (1), 1010-1017 (2012)
119. Capacitive and faradic charge components in high-speed carbon nanotube actuator
Pablo Gimenez, Ken Mukai, Kinji Asaka, Kenji Hata, Hideaki Oike, and T.F. Otero
Electrochimica Acta, 60, 177-183 (2012)
118. Mutual Exclusivity in the Synthesis of High Crystallinity and High Yield Single-Walled Carbon Nanotubes
Hiroe Kimura, Don Futaba, Motoo Yumura and Kenji Hata
Journal of the American Chemical Society, 134 (22), 9219-9224 (2012)
117. Carbon Nanotube Loop Arrays for Low-Power, High Uniformity Field Emission with Lifetime over 10,000
Don N. Futaba, Hiroe Kimura, Bin Zhao, Takeo Yamada, Hiroyuki Kurachi, Sashiro Uemura, and Kenji Hata
Carbon, 50 (8), 2796-2803 (2012)
116. Role of Subsurface Diffusion and Ostwald Ripening in Catalyst Formation for SWNT Forest Growth
Shunsuke Sakurai, Hidekazu Nishino, Don N. Futaba, Satoshi Yasuda, Takeo Yamada, Alan Maigne, Yutaka Matsuo, Eiichi Nakamura, Motoo Yumura and Kenji Hata
Journal of the American Chemical Society, 134 (4), 2148-2153 (2012)
115. Performances of fast-moving low-voltage electromechanical actuators based on single-walled carbon nanotubes and ionic liquids
Ken Mukai, Kinji Asaka, Kenji Hata and Hideaki Oike
Smart Materials & Structures, 20 (12), 124008 (2011)
14. Gas Dwell Time Control for Rapid and Long Lifetime Growth of SWNT Forests
Satoshi Yasuda, Don N. Futaba, Takeo Yamada, Motoo Yumura and Kenji Hata
Nano Letters, 11 (9), 3617-3623 (2011)
113. Tailoring Temperature Invariant Viscoelasticity of Carbon Nanotube Material
Ming Xu, Don N. Futaba, Motoo Yumura and Kenji Hata
Nano Letters, 11 (8), 3279-3284 (2011)
112. Epoxy Composite Sheets with a Large Interfacial Area from a High Surface Area-Supplying Single-Walled Carbon Nanotube Scaffold Filler
Kazufumi Kobashi, Hidekazu Nishino, Takeo Yamada, Don N. Futaba, Motoo Yumura and Kenji Hata
Carbon, 49 (15), 5090-5098 (2011)
111. Carbon Nanotubes with Temperature-Invariant Creep and Creep-Recovery from -190 °C to 970 °C
Ming Xu, Don N. Futaba, Motoo Yumura, and Kenji Hata
Advanced Materials, 23 (32), 3686-3691 (2011)
110. High-Speed Carbon Nanotubes Actuator Based on Oxidation-Reduction Reaction
Ken Mukai, Kinji Asaka, Kenji Hata, Toribio Fernández Otero, and Hideaki Oike
Chemistry - A European Journal, 17 (39), 10965-10971 (2011)
109. Effect of Nanoscale Curvature Sign and Bundle Structure on Supercritical H2 and CH4 Adsorptivity of Single Wall Carbon Nanotube
M. Yamamoto, T. Itoh, H. Sakamoto, T. Fujimori, K. Urita, Y. Hattori, T. Ohba, H. Kagita, H. Kanoh, S. Niimura, K. Hata, K. Takeuchi, M. Endo, F. Rodríguez-Reinoso, K. Kaneko
Adsorption, 17, 643-651 (2011)
108. Growth control of single-walled, double-walled, and triple-walled carbon nanotube forests by a priori electrical resistance measurement of catalyst films
Wei-Hung Chiang, Don N. Futaba, Motoo Yumura and Kenji Hata
Carbon, 49 (13), 4368-4375 (2011)
107. Mechanics and actuation properties of bucky gel-based electroactive polymers
Luca Ceseracciu, Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata, Alberto C. Barone, Davide Ricci
Sensors and Actuators B, 156 (2), 949-953 (2011)
106. Direct electron transfer to hydrogenase for catalytic hydrogen production using a single-walled carbon nanotube forest
Takanori Kihara, Xue-Ying Liu, Chikashi Nakamura, Kang-Min Park, Sung-Woong Han, Dong-Jin Qian, Kazunori Kawasaki, Nikolay A. Zorin, Satoshi Yasuda, Kenji Hata, Tatsuki Wakayama, Jun Miyake
International Journal of Hydrogen Energy, 36 (13), 7523-7529 (2011)
105. A stretchable carbon nanotube strain sensor for human-motion detection
Takeo Yamada, Yuhei Hayamizu, Yuki Yamamoto, Yoshiki Yomogida, Ali Izadi-Najafabadi,Don N. Futaba and Kenji Hata
Nature Nanotechnology, 6 (5), 296-301 (2011)
104. Macroscopic Wall Number Analysis of Single-Walled, Double-Walled, and Few-Walled Carbon Nanotubes by X-ray Diffraction
Don N. Futaba, Takeo Yamada, Kazufumi Kobashi, Motoo Yumura, and Kenji Hata
Journal of the American Chemical Society, 133, 5716-5719 (2011)
103. Self-Regulating Enzyme-Nanotube Ensemble Films and Their Application as Flexible Electrodes for Biofuel Cells
Takeo Miyake, Syuhei Yoshino, Takeo Yamada, Kenji Hata, Matsuhiko Nishizawa
Journal of the American Chemical Society, 133, 5129-5134 (2011)
102. High Power Supercapacitor Electrodes from Single-Walled Carbon Nanohorn/Nanotube Composite
Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Masako Yudasaka, H. Takagi, Hiroaki Hatori, Sumio Iijima, Kenji Hata
ACS Nano, 5, 811-819 (2011)
101. Cross-linking super-growth carbon nanotubes to boost the performance of bucky gel actuators
Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata and Davide Ricci
Carbon, 49 (7), 2253-2257 (2011)
100. Benchmarking bucky gel actuators: Chemically modified commercial carbon nanotubes versus super-growth carbon nanotubes
Maurizio Biso, Alberto Ansaldo, Don N. Futaba, Kenji Hata, and Davide Ricci
Phys. Status Solidi B 247, No. 11-12, 3055-3058 (2010)
99. Ion Diffusion and Electrochemical Capacitance in Aligned and Packed Single-Walled Carbon Nanotubes
Ali Izadi-Najafabadi, Don N. Futaba, Sumio Iijima and Kenji Hata
Journal of the American Chemical Society, 132 (51), 18017-18019 (2010)
98. Integrated CNTs thin film for MEMS mechanical sensors
Van Thanh Dau, Takeo Yamada, Dzung Viet Dao, Bui Thanh Tung, Kenji Hata and Susumu Sugiyama
Microelectronics Journal, 41, 860-864 (2010)
97. Carbon Nanotubes with Temperature Invariant Viscoelasticity from -196°C to 1000°C
Ming Xu, Don N. Futaba, Takeo Yamada, Motoo Yumura and Kenji Hata
Science, 330 (6009), 1364-1368 (2010)
96. Impact of cell-voltage on energy and power performance of supercapacitors with single-walled carbon nanotube electrodes
Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Hiroaki Hatori, Sumio Iijima, Kenji Hata
Electrochemistry Communications, 12, 1678-1681 (2010)
95. Efficient dispersing and shortening of super-growth carbon nanotubes by ultrasonic treatment with ceramic balls and surfactants
Hui Xu, Hiroya Abe, Makio Naito, Yoshinobu Fukumori, Hideki Ichikawa, Shigehisa Endoh, Kenji Hata
Advanced Powder Technology, 21 (5), 551-555 (2010)
94. Extracting the Full Potential of Single-Walled Carbon Nanotubes as Durable Supercapacitor Electrodes Operable at 4V with High Power and Energy Density
Ali Izadi-Najafabadi, Satoshi Yasuda, Kazufumi Kobashi, Takeo Yamada, Don N. Futaba, Hiroaki Hatori, Motoo Yumura, Sumio Iijima and Kenji Hata
Advanced Materials, 22 (35), E235-E241 (2010)
93. Outer-Specific Surface Area as a Gauge for Absolute Purity of Single-Walled Carbon Nanotube Forests
Don N. Futaba, Jundai Goto, Takeo Yamada, Satoshi Yasuda, Motoo Yumura, Kenji Hata
Carbon, 48 (15), 4542-4546 (2010)
92. Selective D-2 adsorption enhanced by the quantum sieving effect on entangled single-wall carbon nanotubes
Daisuke Noguchi, Hideki Tanaka, Toshihiko Fujimori, Hirotoshi Kagita, Yoshiyuki Hattori, Hiroaki Honda, Koki Urita, Shigenori Utsumi, Zheng-Ming Wang, Tomonori Ohba, Hirofumi Kanoh, Kenji Hata, Katsumi Kaneko
Journal of Physics-Condensed Matter, 22 (33, Sp. Iss.), 334207 (2010)
91. Hole Opening of Carbon Nanotubes and Their Capacitor Performance
Yasuhiro Yamada, Osamu Kimizuka, Kenji Machida, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki, Yoshio Yamada, Noriko Yoshizawa, Osamu Tanaike, Junya Yamashita, Futaba Don, Kenji Hata and Hiroaki Hatori
Energy Fuels, 24, 3373-3377 (2010)
90. Integration of SWNT film into MEMS for a micro-thermoelectric device
Van Thanh Dau, Dzung Viet Dao, Takeo Yamada, Bui Thanh Tung, Kenji Hata and Susumu Sugiyama
Smart Materials and Structures, 19, 075003 (2010)
89. Compact and light supercapacitors from a surface-only solid by opened carbon nanotubes with 2200 m2/g
Tatsuki Hiraoka, Ali Izadi-Najafabadi, Takeo Yamada, Don N. Futaba, Satoshi Yasuda, Osamu Tanaike, Hiroaki Hatori, Motoo Yumura, Sumio Iijima and Kenji Hata
Advanced Functional Materials, 20, (3), 422-428 (2010)
88. Intrinsic Magnetoresistance of Single-Walled Carbon Nanotubes Probed by a Noncontact Method
Yugo Oshima, Taishi Takenobu, Kazuhiro Yanagi, Yasumitsu Miyata, Hiromichi Kataura, Kenji Hata, Yoshihiro Iwasa, and Hiroyuki Nojiri
Physical Review Letters, 104, 016803 (2010)
87. Calibrating the Single-Wall Carbon Nanotube Resonance Raman Intensity by High Resolution Transmission Electron Microscopy for a Spectroscopy-Based Diameter Distribution Determination
Pedro B. C. Pesce, Paulo T. Araujo, Pavel N. Nikolaev, Stephen K. Doorn, Kenji Hata, Riichiro Saito, Mildred S. Dresselhaus, Ado Jorio
Appl. Phys. Lett., 96, 051910 (2010)
86. Improved and Large Area Singled-Walled Carbon Nanotube Forest Growth by Controlling the Gas Flow Direction
Satoshi Yasuda, Don N. Futaba, Takeo Yamada, Junichi Satou, Akiyoshi Shibuya, Hirokazu Takai, Kouhei Arakawa, Motoo Yumura, and Kenji Hata
ACN Nano, ACS Nano, Vol. 3, No. 12, 4164-4170 (2009)
85. General Rules Governing the Highly Efficient Growth of Carbon Nanotubes
Don N. Futaba, Jundai Goto, Satoshi Yasuda, Takeo Yamada, Motoo Yumura, and Kenji Hata
Advanced Materials, Vol. 21, 4811-4815 (2009)
84. Comparative NEXAFS Examination of Single-wall Carbon Nanotubes Produced by Different Methods
L. G. Bulusheva, A. V. Okotrub, Yu. V. Lavskaya, D. V. Vyalikh, U. Dettlaff-Weglikowska, A. Fonseca, and K. Hata
Phys. Status Solidi B 246, No. 11-12, 2637-2640 (2009)
83. A Background Level of Oxygen-Containing Aromatics for Synthetic Control of Carbon Nanotube Structure
Don N. Futaba, Jundai Goto, Satoshi Yasuda, Takeo Yamada, Motoo Yumura, and Kenji Hata
Journal of the American Chemical Society, 131, 15992–15993 (2009)
82. Observations of Bound Tween80 Surfactant Molecules on Carbon Nanotubes in an Aqueous Solution
Haruhisa Kato, Kohei Mizuno, Ayako Nakamura, Kayori Takahashi, Kenji Hata and Shinichi Kinugasa
Carbon, 47 (15), 3434–3440 (2009)
81. Dual Porosity Single-Walled Carbon Nanotube Material
Don N. Futaba, Koji Miyake, Kazuhiro Murata, Yuhei Hayamizu, Takeo Yamada, Shinya Sasaki, Motoo Yumura, and Kenji Hata
Nano Letters, 9 (9), 3302-3307 (2009)
80. Stretchable active matrix organic light-emitting diode display using printable elastic conductors
Tsuyoshi Sekitani, Hiroyoshi Nakajima, Hiroki Maeda, Takanori Fukushima, Takuzo Aida, Kenji Hata, Takao Someya
Nature Materials, 8 (6), 494-499 (2009)
79. Thermal Diffusivity of Single-Walled Carbon Nanotube Forest Measured by Laser Flash Method
Megumi Akoshima, Kenji Hata, Don N. Futaba, Kohei Mizuno, Tetsuya Baba, and Motoo Yumura
Japanese Journal of Applied Physics, 48 (5), 05EC07 (2009)
78. Defects generation in single-walled carbon nanotubes induced by soft X-ray illumination
Yutaka Mera, Yoshihisa Harada, Satoshi Arima, Kenji Hata, Shik Shin and Koji Maeda
Chemical Physics Letters, 473, 1-3, 138-141 (2009)
77. Mechanical Properties of Beams from Self-Assembled Closely Packed and Aligned Single-Walled Carbon Nanotubes
Yuhei Hayamizu, Robert C. Davis, Takeo Yamada, Don N. Futaba, Satoshi Yasuda, Motoo Yumura, and Kenji Hata
Physical Review Letters, 102, 175505 (2009)
76. A Black Body Absorber from Vertically Aligned Single Walled Carbon Nanotubes
Kohei Mizuno, Juntaro Ishii, Hideo Kishida, Yuhei Hayamizu, Satoshi Yasuda, Don N. Futaba, Motoo Yumura and Kenji Hata
Proceedings of the National Academy of Sciences, 106 (15), 6044-6047, (2009)
75. Existence and Kinetics of Graphitic Carbonaceous Impurities in Carbon Nanotube Forests to Assess the Absolute Purity
Satoshi Yasuda, Tatsuki Hiraoka, Don N. Futaba, Takeo Yamada, Motoo Yumura, and Kenji Hata
Nano Letters, 9 (2), 769-773 (2009)
74. Exploring Advantages of Diverse Carbon Nanotube Forests with Tailored Structures Synthesized by Super-Growth from Engineered Catalysts
Bin Zhao, Don N. Futaba, Satoshi Yasuda, Megumi Akoshima, Takeo Yamada, Kenji Hata
ACS Nano, 3 (1), 108-114 (2009)
73. Highly Conductive Sheets from Millimeter-Long Single-Walled Carbon Nanotubes and Ionic Liquids: Application to Fast-Moving, Low-Voltage Electromechanical Actuators Operable in Air
Ken Mukai, Kinji Asaka, Takushi Sugino, Kenji Kiyohara, Ichiroh Takeuchi, Naohiro Terasawa, Don N. Futaba, Kenji Hata, Takanori Fukushima, and Takuzo Aida
Advanced Materials, 21, 1582-1585 (2009)
72. Revealing the Secret of Water-Assisted Carbon Nanotube Synthesis by Microscopic Observation of the Interaction of Water on the Catalysts
Takeo Yamada, Alan Maigne, Masako Yudasaka, Kouhei Mizuno, Don Futaba, Motoo Yumura, Sumio Iijima, Kenji Hata
Nano Letters, 8 (12), 4288-4292 (2008)
71. Electrochemical doping of pure single-walled carbon nanotubes used as supercapacitor electrodes
Osamu Kimizuka, Osamu Tanaike, Junya Yamashita, Tatsuki Hiraoka, Don N. Futaba, Kenji Hata, Kenji Machida, Shunzo Suematsu, Kenji Tamamitsu, Susumu Saeki, Yoshio Yamada, Hiroaki Hatori
Carbon, 46 (14), 1999-2001 (2008)
70. Diagnostics and Growth Control of Single-Walled Carbon Nanotube Forests Using a Telecentric Optical System For in-situ Height Monitoring
Satoshi Yasuda, Don. N. Futaba, Motoo Yumura, Sumio Iijima and Kenji Hata
Appl. Phys. Lett. 93, 143115 (2008)
69. SWNT probed by multi-frequency EPR and nonresonant microwave absorption
B. Corzilius, K. -P. Dinse, K. Hata, M. Haluška, V. Skákalová, and S. Roth
Phys. Stat. Sol. (b) 245, No. 10, 2251-2254 (2008)
68. Excitons and exciton-phonon coupling in metallic single-walled carbon nanotubes: Resonance Raman spectroscopy
Stephen K. Doorn, Paulo T. Araujo, Kenji Hata and Ado Jorio
Phys. Rev. B 78, 165408 (2008)
67. A Rubber-like Stretchable Active Matrix Using Elastic Conductors
T. Sekitani, Y. Noguchi, K. Hata, T. Fukushima, T. Aida ,T. Someya
Science, 321, 1468(2008)
66. Probing the electronic properties of single-walled carbon nanotubes with resonant and non-resonant microwave absorption
Corzilius, B.; Dinse, K. -P.; Hata, K.
Physica E-Low-Dimensional Systems & Nanostructures, 40 (7), 2327-2332
(2008)
65. Semiconductor-enriched single wall carbon nanotube networks applied to field effect transistors
N. Izard, S. Kazaoui, K. Hata, T. Okazaki, T. Saito, S. Iijima, and N. Minami
Appl. Phys. Lett. 92, 243112 (2008)
64. Nature of the constant factor in the relation between radial breathing mode frequency and tube diameter for single-wall carbon nanotubes
P. T. Araujo, I. O. Maciel, P. B. C. Pesce, M. A. Pimenta, S. K. Doorn, H. Qian, A. Hartschuh, M. Steiner, L. Grigorian, K. Hata, and A. Jorio
Phys. Rev. B 77, 241403 (2008)
63. Integrated three-dimensional microelectromechanical devices from processable carbon nanotube wafers
Y. Hayamizu, T. Yamada, K. Mizuno, R. C. Davis, D. N. Futaba, M. Yumura, K. Hata
Nature Nanotechnology. 3, 289-294 (2008)
62. Electron paramagnetic resonance investigation of metalloendofullerene derived carbon nanotube peapods
P. Jakes, A. Gembus, K.-P. Dinse, K. Hata
Journal of Chemical Physics. 128, 052306 (2008)
61. Water-Assisted Highly Efficient Synthesis of Single-Walled Carbon Nanotubes Forests from Colloidal Nanoparticle Catalysts
H. Nishino, S. Yasuda, T. Namai, D. N. Futaba, T. Yamada, M. Yumura, S. Iijima, K. Hata
Journal of Physical Chemistry C. 111, 17961-17965 (2007)
60. Nanoscale Curvature Effect on Ordering of N2 Molecules Adsorbed on Single Wall Carbon Nanotube
T. Ohba, T. Matsumura, K. Hata, M. Yumura, S. Iijima, H. Kanoh, K. Kaneko
Journal of Physical Chemistry C. 111, 15660-15663 (2007)
59. Electron paramagnetic resonance and non-resonant microwave absorption of single wall carbon nanotubes
B. Corzilius, S. Agarwal, K. P. Dinse, K. Hata
Physica Status Solidi B-Basic Solid State Physics. 244, 3890-3895 (2007)
58. Single-wall carbon nanotubes and peapods investigated by EPR
B. Corzilius, K. P. Dinse, K. Hata
Physical Chemistry Chemical Physics. 9, 6063-6072 (2007)
57. Low-temperature anomaly of microwave absorption and ac susceptibility of single-wall carbon nanotubes: Bulk superconductivity and weak ferromagnetism
B. Corzilius, K. P. Dinse, J. van Slageren, K. Hata
Physical Review B. 75, 235416 (2007)
56.
Carbon .45, 722-726,(2007)
55. Shape-engineerable and highly densely packed single-walled carbon nanotubes and their application as super-capacitor electrodes
D.N. Futaba, Kenji Hata,Takeo Yamada, Tatsuki Hiraoka, Yuhei Hayamizu, Yozo Kakudate, Osamu Tanaike, Hiroaki Hatori, Motoo Yumura and Sumio Iijima
Nature Material. 5, 987-994,(2006)
54. Size selective growth of double-walled carbon nanotubes forests from engineered iron catalysts
Takeo Yamada, Tatsunori Namai, Kenji Hata, Don N. Futaba, Kohei, Mizuno, Jing Fan, Masako Yudasaka, Motoo Yumura, Sumio Iijima
Nature Nanotechnology. 1, 131-136,(2006)
53. Synthesis of Single- and Double- Walled Carbon Nanotube Forests on Conducting Metal Foils
Tatsuki Hiraoka, Takeo Yamada, Kenji Hata,Don N. Futaba, Hiroyuki Kurachi, Sashirou Uemura, Motoo Yumura, Sumio Iijima
J. Am. Chem. Soc. 128, 13338-13339,(2006)
52. Dispersion and Separation of Small-Diameter Single-Walled Carbon Nanotubes
Y. Maeda, M. Kanda, M. Hashimoto, T. Hasegawa, S. Kimura, Y. Lian, T. Wakahara, T. Akasaka, S. Kazaoui, N. Minami, T. Okazaki, Y. Hayamizu, K. Hata, J. Lu, and S. Nagase
J. Am. Chem. Soc. 128, 12239-12242,(2006)
51. EPR characterization of catalyst-free SWNT and N@C60-based peapods
B. Corzilius, A. Gembus, N. Weiden, K.-P. Dinse, and K. Hata
Phys. Stat. Sol. (b) 243, 13, 3273-3276 (2006)
50. 84% Catalyst Activity of Water Assisted Growth, Single Walled Carbon Nanotube Forest Characterization by a Statistical and Macroscopic Approach
Don N. Futaba, Kenji Hata, Tatsunori Namai, Takeo Yamada, Kohei Mizuno, Yuhei Hayamizu, Motoo Yumura and Sumio Iijima
J. Phs. Chem.B. 110, 8035-8038,(2006)
49. Atomic-Resolution Imaging of the Nucleation Points of Single-Walled Carbon Nanotubes
Hongwei Zhu, Kazutomo Suenaga, Ayako Hashimoto, Kouki Urita, K. Hata and Sumio Iijima
Small. 12, 1180-1183,(2005)
48. Kinetics of Water-Assisted Single-Walled Carbon Nanotube Synthesis Revealed by a Time-Evolution Analysis
Don N. Futaba, Kenji Hata, Takeo Yamada, Kohei Mizuno, Motoo Yumura, and Sumio Iijima
Physical Review Letters. 95, 056104,(2005)
47. Selective Matching of Catalyst Element and Carbon Source in Single-Walled CarbonNanotube Synthesis on Silicon Substrates
Kohei Mizuno, Kenji Hata, Takeshi Saito, Satoshi Ohshima, Motoo Yumura, Sumio Iijima
J. Phys. Chem. B 109, 2632-2637,(2005)
46. Probe effect in scanning tunneling microscopy on Si(001) low-temperature phases
S. Yoshida, T. Kimura, O. Takeuchi, K. Hata, H. Oigawa, T. Nagamura, H. Sakama and H. Shigekawa
Phys. Rev. B. 70, 235411,(2004)
45. Water-Assisted Highly Efficient Synthesis of Impurity-Free Single-Walled Carbon Nanotubes
K. Hata, Don. N. Futaba, Kohei Mizuno, Tatsunori Namai, Motoo Yumura, Sumio Iijima
Science. 306, 1362,(2004)
44. Probe effect in scanning tunneling microscopy on Si(001) low-temperature phases
S. Yoshida, T. Kimura, O. Takeuchi, K. Hata, H. Oigawa, T. Nagamura, H. Sakama and H. Shigekawa
Phys. Rev. B. 70, 235411,(2004)
43. p(2x2) phase of buckled dimers observed on n-type substrates below 40K by scanning tunneling microscope
K. Hata, S. Yoshida, H. Shigekawa
Phys. Rev. Lett. 89, 286104-1 286104-4(2002)
42. Pseudo-Real Deposition Dynamics of droplet-free Si nanoparticles in Ar gas using laser ablation
D. Takeuchi, D. Mizuta, T. Makimura, S. Yoshida, S. Fujita, S. Yoshida, K. Hata, H. Shigekawa, K. Murakami
Applied Surface Science. 197, 674-678,(2002)
41. Pseudo-Real Time Observation of the Dynamics of Phase Defect on Si(100) Surface
Shoji Yoshida, Osamu Takeuchi, Kenji Hata, Ryuji Morita, Mikio Yamashita and Hidemi Shigekawa
Jpn. J. Appl. Phys. 7B, 5017-5020,(2002)
40. Self-assembled monolayer as a Template to Deposit Silicon Nanoparticles Fabricated by Laser Ablation
K. Hata, S. Yoshida, M. Fujita, S. Yasuda, T. Makimura, K. Murakami, H. Shigekawa
J. Phys Chem. B. 105, 10842-10846(2001)
39. Fine electronic structure of the buckled dimers of Si(100) elucidated by atomically resolved scanning tunneling spectroscopy and bias-dependent imaging
K. Hata, Y. Shibata, H. Shigekawa
Phys. Rev. B. 64, 235310,(2001)
38. Characteristic Structures of the Si(111)-7x7 Surface Step Studied by Scanning Tunneling Microscopy
K. Miyake, S. Okawa, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
J. Vac. Sci. Technol. A. 19, 1549-1552,(2001)
37. Selective adsorption and patterning of Si nanoparticles fabricated by laser ablation on functionalized self-assembled monolayer
K. Hata, S. Yoshida, M. Fujita, S. Yasuda, T. Makimura, K. Murakami, H. Shigekawa, W. Mizutani, H. Tokumoto
Appl. Phys. Lett. 79, 692-694,(2001)
36. Atomically resolved local variation of the barrier height of the flip-flop motion of single buckled dimers of Si(100)
K. Hata, and Y. Sainoo, H. Shigekawa
Phys. Rev. Letter. 86, 3084-3087,(2001)
35. Modification of surface-state dispersion upon Xe adsorption: A scanning tunneling microscope study
Ji-Yong Park, U.D. Ham, S.-J. Kahng, Y. Kuk, K. Miyake, K. Hata, H. Shigekawa
Physcial Review B. 62, 16341-16344,(2000)
34. How to Fabricate a Defect Free Si(100) Surface
K. Hata, T. Kimura, S. Ozawa, H. Shigekawa
J. Vac. Sci. Technol.A 18, 1933-1936,(2000)
33. Hydrogen as the cause of step bunching formed on vicinal GaAs(001)
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Jpn. J. Appl. Phys. 39, 4404-4407,(2000)
32. Origin, Cause, and Electronic Structure of the Symmetric Dimers of Si(100) at 80K
K. Hata, T. Kimura, O. Takeuchi, H. Shigekawa
Jpn. J. Appl. Phys. 39, 3811-3814,(2000)
31. Electronic structure of the C defects measured by scanning tunneling spectroscope at room and low temperature (80K)
K. Hata, S. Ozawa, Y. Sainoo, K. Miyake, and H. Shigekawa
Surface Science. 447, 156-164,(2000)
30.
Physcical Review B. 60, 16934-16940,(1999)
29. Metastable and excited states of the C defects of Si(001)
K. Hata, S. Ozawa, H. Shigekawa
Surface Science. 441, 140-148,(1999)
28. Reinterpretation of the Scanning Tunneling Microscopy images of Si(100) 2x1 dimers
K. Hata, S. Yasuda, H. Shigekawa
Physical Review B. 60, 8164-8170,(1999)
27. Adsorption structures of NO/Pt(111) investigated by scanning tunneling microscope
M. Matsumoto, N. Tatsumi, K. Fukutani, T. Okano, T. Yamada, K. Miyake, K. Hata, H. Shigekawa
J. Vacuum. Sci. Technol. A. 17, 1577-1580,(1999)
26. Electronic Structure of the Si(100) Surface A Defects Analyzed by Scanning Tunneling Spectroscopy at 80K
Y. Sainoo, T. Kimura, R. Morita, M. Yamashita, K. Hata, H. Shigekawa
Jpn. J. Appl. Phys. 38, 3833,(1999)
25. Structure Transformation of the C Defects observed at Low Temperature (80K)
K. Hata, R. Morita, M. Yamashita, H. Shigekawa
Jpn. J. Appl .Phys. 38, 3837-3840,(1999)
24. Long Range Ordering in the Graphite Intercalation Compounds
T. Yamada, K. Miyake, M. Ishida, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
Synthetic Metals. 103, 2653-2654,(1999)
23. Spontaneous Fluctuation of Symmetric-Buckled Dimer Domains of Si(100) at 80K
K. Hata, T. Kimura, Y. Sainoo, R. Morita, M. Yamashita, K. Miyake, H. Shigekawa
Jpn. J. Appl. Phys. 38, 2904-2909,(1999)
22. Intermediate Structures Appearing in the Phase Transition of Si(111)-7x7 to (/3x/3)R30 Induced by HBO2 Molecular Irradiation
K. Miyake T. Kaikoh, K. Hata, R. Morita, M. Yamashita, and H. Shigekawa
J. Vac. Sci. Technol. A. 17, 1596,(1999)
21. Stability and nuclear formation of Si(111)-7x7 structure as determined from charge distribution in surface layers
K. Miyake, H. Oigawa, K. Hata, R. Morita, M. Yamashita, H. Shigekawa
Surf. Sci. 429, 260-273,(1999)
20. Giant superstructures formed on graphite surface treated with NaOH solutions studied by scanning tunneling microscopy
K. Miyake, K. Akutsu, T. Yamada, K. Hata, and H. Shigekawa
Ultramicroscopy. 73, 185-189,(1998)
19. How the down step edge influence formation of the 7x7 structure
K. Hata, S. Okawa, K. Miyake, H. Shigekawa
Scanning. 20, 398-403,(1998)
18. Phase Defects on Si(100 Surface, Studied by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyake, M. Ishida, S. Ozawa, K. Hata
Defect and Diffusion Forum. 160-161, 57-64(1998)
17. Surface Dynamics Studied by Perturbing the Surface with the Tip of Scanning Tunneling Microscopy -Si(001) at 80K-
K. Hata, M. Ishida, K. Miyake, and H. Shigekawa
Applied Physics Letter. 73, 40-42,(1998)
16. Scanning tunneling microscopy on ordered self-assemblies of cyclodextrin inclusion complexes formed by substrate-induced two-dimensional crystal growth
S. Yasuda, Y. Goto, K. Miyake, M. Ishida, K. Hata, M. Fujita, M. Yoshida, J. Sumaoka, M. Komiyama, H. Shigekawa
Jpn. J. Appl. Phys. 37, 3844-3848,(1998)
15. Step Bunching caused by annealing vicinal GaAs(001) in AsH3 and H2 ambient in its stationary state
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Physical Review B. 57, 4500-4508,(1998)
14. Surface Superstructures Fluctuating in a Quasi-One-Dimensional Organic Conductor
M. Ishida, K. Hata, T. Mori, K. Nakamoto, M. Iwatsuki, R. Yoshizaki and H. Shigekawa
Jpn. J. Appl. Phys. 36, 3894-3897,(1997)
13. Origin of the Symmetric Dimers in the Si(100) Surface
H. Shigekawa, K. Hata, K. Miyake, M. Ishida, and S. Ozawa
Phys. Rev. B. 55, 15448-154451,(1997)
12. Dynamics of Phase Defects on Dimer Rows and Related Structural Changes of the Si(100) Surface at 80K Studied by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyaka, M. Ishida, K. Hata
Jpn. J. Appl. Phys. 36, 294-297,(1997)
11. Surface reconstruction formed by ordered missing molecular rows observed on quasi-one-dimensional organic conductor b-(BEDT-TTF)2PF6
M. Ishida, K. Hata, T. Mori, H. Shigekawa
Phys. Rev. B. 55, 6773-6777,(1997)
10. Role of corner holes in Si(111)-7x7 structural formation studied by HBO2 molecular irradiation and quenching
K. Miyake, K. Hata, H. Shigekawa
Phys. Rev. B. 55, 5360-5363,(1997)
9. Modeling step bunching formed on vicinal GaAs(001) annealed in AsH3 and hydrogen ambient
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
Physical Review B. 55, 7039-7046,(1997)
8. How annealing conditions influence the fluctuation of step-edges of step bunching on vicinal GaAs(100) formed by annealing in AsH3 and H2 ambient
K. Hata, H. Shigekawa, T. Ueda, M. Akiyama, T. Okano
J. Vac. Sci. Technol. A. 15(3), 1269-1274,(1997)
7. Phasons Formed on Si(100) Dimer Rows Observed by Scanning Tunneling Microscopy
H. Shigekawa, K. Miyake, M. Ishida, S. Ozawa, K. Hata
Sci. Rep. RITU A. 44, 66-69,(1997)
6. Phase Transition between c(4x2) and P(2x2) Structures of the Si(100) Surface at 6K Caused by the fluctuation of Phase Defects on Dimer Rows due to Dimer Flip-Flop Motion
H. Shigekawa, K. Miyake, M. Ishida, K. Hata, Oigawa, Y. Nannichi, R. Yoshizaki, A. Kawazu, T. Abe, T. Ozawa, T. Nagamura
Jpn. J. Appl. Phys. 35, 1081-1084, Part2, No. 8B, (1996)
5. STM study of Si(111)/3x/3-R30-B surface structure formed by HBO2 irradiation
K. Miyake, K. Hata, H. Shigekawa, R. Yoshizaki, T. Abe, T. Ozawa, and T. Nagamura
Applied Surface Science. 107, 63-67,(1996)
4. Defect-induced Si(100) dimer buckling structures studied by scanning tunneling microscopy
3. Quenched Si(111)-DAS(dimer-adatom-stacking fault) structures studied by scanning tunneling microscopy
K. Miyake, M. Ishida, M. Uchikawa, K. Hata, H. Shigekawa, Y. Nannichi, R. Yoshizaki
Surf. Sci. 357-358, 464-467(1996)
2. Spontaneous appearance of high index facets during the evolution of step bunching on vicinal GaAs(001)
K. Hata,T, Ikoma, H. Hirakawa, T. Okano, A. Kawazu, T. Ueda, M. Akiyama
Journal of Applied Physics. 76, 5601-3,(1994)
1.
Applied Physics Letter. 63, 1625-7, (1993)
日本語解説・総説
3. スーパーグロース法による単層・二層CNT合成
山田健郎, 畠賢治
触媒, 第51巻1号, 2-7 (2009)
2. カーボンナノチューブのスーパーグロース技術
畠 賢治
表面科学28巻2号, 104-110 (2007)
1. 6kにおけるSi(100)ダイマー間相互作用と位相欠陥のダイナミクス
重川秀実、三宅晃司、石田真彦、畠賢治、小沢聡、大井川治宏、吉崎亮造
表面科学18巻12号,780-785(1997)
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