Group's Research Theme

Time-of-Flight secondary ion mass spectrometry
using a cluster ion beam (Cluster TOF-SIMS)
R&D of technologies for mass spectrometry of nanomaterials featuring surfaces, interfaces and thin films
We conduct R&D of technologies for mass spectrometry, using laser and ion beams, and structure analysis of organic molecules using mass spectrometry. Our focuses are
• Photoionization mass spectrometry with laser beams
• Secondary ion mass spectrometry with cluster ion beams
• Structure analysis of organic molecules using mass spectrometry

Overview of the system for partial pressure
measurement with a quartz oscillator
(developed with a private company)
R&D of technologies for measurement, analysis and evaluation of nanomaterials processing
We conduct R&D of technologies for measurement, analysis, and evaluation of macroscopic and microscopic states of gas during nanomaterials processing. Our focuses are
• Partial pressure measurement with quartz oscillators
• Detection and monitoring of activated reaction intermediates in such process as oxidation

Optical Coherence Tomography
R&D of technologies for diagnostics and monitoring of biological bodies and environment
We conduct R&D for technologies of tomographic imaging using light interference. Our focus is
• Tomographic imaging by using light interference and controlling intensity correlation and optical wave front
Staff Members
photo | name | field of expertise | ![]() ![]() |
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Group Leader
MICHISHIO Koji (Conc.) |
Slow positron beam technology, Positronium beams | ![]() |
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ASAKAWA Daiki (Conc.) | Development of mass spectroscope, and Ionization and fragmentation on mass spectroscopy | ![]() |
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SHIRAI Tomohiro | Physical optics, Biomedical optics | ![]() ![]() |
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YAMAWAKI Masato (Conc.) | Radiation measurement, Positron based measurement, Reference materials | ![]() |
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NAKAZATO Masaki | Elemental and isotopic analysis using mass spectrometry, nanoparticle analysis | ![]() |
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