FY 2024
N.Itoh: "Verification of Si wafer first-order phonon peaks for reliable calibration of Raman microscopes", Journal of Raman Spectroscopy, 55(3), 377-385, 2024. DOI: 10.1002/jrs.6630
FY 2023
A. Sacco, L. Mandrile, L.-L. Tay, N. Itoh, A. Raj, A. Moure, A. Del Campo, J.F. Fernandez, K.R. Paton, S. Wood, H. Kwon, T. Adel, A. R Hight Walker, E.H.M. Ferreira, R. Theissmann, T. Koch, A.M. Giovannozzi, C. Portesi, A.M. Rossi: "Quantification of titanium dioxide (TiO2) anatase and rutile polymorphs in binary mixtures by Raman spectroscopy: an interlaboratory comparison", Metrologia, 60: 055011, 2023. DOI: 10.1088/1681-7575/acf76d
Y. Shimizu, T. Yamazaki, X. Bao, S. Nakamura, T. Ihara, N. Itoh, M. Numata: "Reliable purity assay of highly hygroscopic trichloroacetic acid for development of high purity reference material of NMIJ CRM 4074-a", Analytical and Bioanalytical Chemistry, 415: 2261-2269, 2023. DOI: 10.1007/s00216-023-04646-2
Y. Kitamaki, N. Aok, S. Aoki, H. Ishida, M. Suzumura: "Application of post-column reaction gas chromatography with a single reference gas for offshore air and gas seeped from the seafloor samples", Analytical Sciences, 39: 619-623, 2023. DOI: 10.1007/s44211-023-00279-8
S. Westwood, K. Lippa, Y. Shimuzu, B. Lalerle, T. Saito, D. Duewer, X. Dai, S. Davies, M. Ricci, A. Baldan, B. Lang, S. Sarge, H. Wang, K. Pratt, R. Josephs, M. Mariassy, D. Pfeifer, J. Warren, W. Bremser, S. Ellison, B. Toman, M. Nelson, T. Huang, A. Fajgelj, A. Gören, L. Mackay, R. Wielgosz: "Methods for the SI-traceable value assignment of the purity of organic compounds (IUPAC Technical Report)", Pure and Applied Chemistry, 95(1): 1–77, 2023. DOI: 10.1515/pac-2020-0804
N.Itoh: "Reliable estimation of wavenumbers for peaks of benzonitrile and cyclohexane", Journal of Raman Spectroscopy, 54(1): 113-123, 2023. DOI: 10.1002/jrs.6462
FY 2022
N. Matsumoto, N. Itoh, K. Yamasaki: "Absolute Quantification of Pure Free Radical Reagents by Combination of the Effective Magnetic Moment Method and Quantitative Electron Paramagnetic Resonance Method", Analytical Chemistry, 94(37), 12595–12603, 2022. DOI: https://doi.org/10.1021/acs.analchem.2c01005
N.Itoh, N. Hanari: "Reliable estimation of Raman shifts for peaks of L-cystine (NMIJ CRM 6025-a) in the low-frequency region", Analytical Sciences 38(4), 657-664, 2022. DOI: https://doi.org/10.1007/s44211-022-00080-z
FY 2021
N.Itoh, N. Hanari: "Development of a Polystyrene Reference Material for Raman Spectrometer (NMIJ RM 8158-a)", Analytical Sciences 37(11), 1533-1539, 2021. DOI: https://doi.org/10.2116/analsci.21P054
Y. Kitamaki, N. Saito, N. Sasaki, M. Morita, T. Sasaki, H. Miyamoto, M. Numata, T. Ihara: "Quantification of 23 Volatile Organic Compounds with a Single Reference Material Using Post-column Reaction Gas Chromatography Combined with a Stainless-steel Heating Furnace", Analytical Sciences 37(8), 1185-1188, 2021. DOI: 10.2116/analsci.20N036
M. Kuroe, M. Numata, N. Masumoto, Y. Nishizaki, N. Sugimoto, N. Itoh: "Use of Relative Molar Sensitivity as a Specific Value for Evaluating Heptaoxyethylene Dodecyl Ether Concentrations in Methanol Solution", Analytical Sciences 37(6), 917-919, 2021. DOI: 10.2116/analsci.20N031
FY 2020
N. Saito, Y. Kitamaki, T. Ihara: "Accurate Determination of Very Highly Volatile Chloroethylene in the Standard Solution by Quantitative 1H NMR Environmental Chemistry Letters", in press, DOI: 10.1007/s10311-020-01127-1
N. Saito, T. Komatsu, T. Suematsu, T. Miyamoto, T. Ihara: ” Unique Usage of a Classical Selective Homodecoupling Sequence for High-Resolution Quantitative 1H NMR”, Analytical Chemistry 92(20), 13652-13655, 2020. DOI: 10.1021/acs.analchem.0c03154
N. Itoh, K. Shirono: "Reliable estimation of Raman shift and its uncertainty for a non‐doped Si substrate (NMIJ CRM 5606-a)", Journal of Raman Spectroscopy 51(12), 2496-2504, 2020. DOI: 10.1002/jrs.6003
T Asanuma, T Hiraga, M Hattori: "Long-distance delivery of laser-polarized 129Xe using a capillary tube", Journal of Physics Communications 4(10), 101001, 2020. DOI: 10.1088/2399-6528/abbcdb
N. Itoh, N. Hanari: "Reliable Evaluation of the Lateral Resolution of a Confocal Raman Microscope by Using the Tungsten-dot Array Certified Reference Material", Analytical Sciences 36(8), 1009-1013, 2020. DOI: 10.2116/analsci.20P046
FY 2019
S. Westwood, T. Yamazaki, T. Huang, B. Garrido, I. Ün, W. Zhang, G. Martos, N. Stoppacher, T. Saito, R. Wielgosz: "Development and validation of a suite of standards for the purity assignment of organic compounds by quantitative NMR spectroscopy", Metrologia 56(6), 64001,2019. DOI:10.1088/1681-7575/ab45cb
M. Numata, Y. Kitamaki, Y. Shimizu, T. Yamazaki, N. Saito, M. Kuroe, N. Hanari, K. Ishikawa, T. Saito, T. Ihara: "Conventional and new traceability schemes of organic standards for safe water supply in Japan", Metlorogia 56(3), 034003, 2019. DOI: 10.1681-7575/ab04c6
FY 2018
Y. Kitamaki, N. Saito, M. Numata, T Ihara: "Application of post-column reaction GC for accurate and direct determination of musty odor substances in standard solution", Accreditation and Quality Assurance 23, 297–302, 2018. DOI: 10.1007/s00769-018-1338-4
N. Saito, Y. Kitamaki, S. Otsuka, N. Yamanaka, Y. Nishizaki, N. Sugimoto, H. Imura, T. Ihara: "Extended internal standard method for quantitative 1H NMR assisted by chromatography (EIC) for analyte overlapping impurity on 1H NMR spectra", Talanta 184, 484-490, 2018. DOI: 10.1016/j.talanta.2018.03.003
M. Kuroe, N. Saito, T. Taichi, Y. Nishizaki, N. Sugimoto, M. Numata, T. Ihara: "Characterization of a Heptaoxyethylene Dodecyl Ether Standard Solution by a Combination of 1H Quantitative NMR Spectroscopy and HPLC (in Japanese)", BUNSEKI KAGAKU, 67(9), 541-549, 2018. DOI:10.2116/bunsekikagaku.67.541
FY 2017
Y. Kitamaki, N. Saito, T. Yamazaki, S. Otsuka, S. Nakamura, Y. Nishizaki, N. Sugimoto, M. Numata, T. Ihara: "Determination of PAHs in Solution with a Single Reference Standard by a Combination of 1H Quantitative NMR Spectroscopy and Chromatography", Analytical Chemistry 89(13), 6963–6968, 2017. DOI: 10.1021/acs.analchem.6b05074
T. Yamazaki, T. Saito, T. Ihara: "A new approach for accurate quantitative determination using fluorine nuclear magnetic resonance spectroscopy", Journal of Chemical Metrology 11(1), 16-22, 2017. DOI: 10.25135/jcm.3.17.03.036
T. Yamazaki, S. Eyama, A. Takatsu, "Concentration Measurement of Amino Acid in Aqueous Solution by Quantitative 1 H NMR Spectroscopy with Internal Standard Method", Analytical Sciences 33(3), 369-373, 2017. DOI: 10.2116/analsci.33.369
N. Saito, T. Satio, T. Yamazaki, Y. Fujimine, T. Ihara: "Establishment of an analytical method for accurate purity evaluations of acylcarnitines by using quantitative 1H NMR spectroscopy", Accreditation and Quality Assurance 22, 171-178, 2017. DOI: 10.1007/s00769-017-1263-y
T. Yamazaki, S. Nakamura, T. Saito: "Optimization of sample preparation for accurate results in quantitative NMR spectroscopy", Metrologia 54, 224-228, 2017, DOI: 10.1088/1681-7575/aa5a15
FY 2016
Y. Kitamaki, Y. Zhu, M. Numata: "Accurate Characterization of Sulfur in Biodiesel Fuel Certified Reference Material", Journal of the Japan Petroleum Institute 59(6), 317-321, 2016. DOI: 10.1627/jpi.59.317