論文

発表年月 タイトル/共同研究者 掲載誌 巻・号・頁 学術機関等
2024/12 Spectroscopic characterization of uranium atoms in uranium‐dioxide laser-produced plasma in a high-vacuum environment
Akira Kuwahara, Kenta Murakami, Yuki Mizushima, Hideki Tomita
Journal of Analytical Atomic Spectrometry
2023/03 ナノ秒パルスレーザーによ り生成されたアブレーションプラズマの並進温度と柱状密度測定
桑原彬, 水嶋祐基, 松井信
プラズマ応用科学 30巻 2号 65から 70ページまで
2022/09 Lamb-Dip Laser-Induced Fluorescence Spectroscopy in a Supersonic Plasma Jet for Isotope Identification
Akira Kuwahara
ISIJ International 62巻 9号 1967から 1969ページまで Iron and Steel Institute of Japan
2022/01 Electrodeless hydrogen production from seawater using femtosecond laser pulses
Akira Kuwahara, Yuki Mizushima, Makoto Matsui, Tomoki Kozuka, Nobuyuki Mase
RSC Advances 12巻 15号 9304から 9309ページまで Royal Society of Chemistry (RSC)
2022/01 A Newly Developed Method of Direct Hydrogen Production from Seawater Using Femtosecond Pulse Laser
Yuki MIZUSHIMA, Akira KUWAHARA, Makoto MATSUI, Tomoki KOZUKA, Nobuyuki MASE
International Chemical Engineering Symposia Proceedings 2022巻 24から 26ページまで Society of Chemical Engineers, Japan
2022/01 Doppler splitting and expansion dynamics of laser-produced plasma plume under a high vacuum ambience
Akira Kuwahara, Kenta Murakami, Hideki Tomita, Kayo Sawada, Youichi Enokida
Journal of Analytical Atomic Spectrometry Royal Society of Chemistry (RSC)
2021/05 Plasma Atomization of Strontium Chloride Powder by a Supersonic Plasma Jet and Measurement of Its Efficiency Using Diode Laser Absorption Spectroscopy
Akira Kuwahara, Yasuaki Aiba, Makoto Matsui
ACS Omega 6巻 17号 11750から 11755ページまで American Chemical Society (ACS)
2021/05 Temperature Difference Between Gas Species In Absorption Measurements Using Diode Laser Absorption Spectroscopy And The Effect On Temperature Reduction
Akira Kuwahara, Yasuaki Aiba, Takuya Nankawa, Makoto Matsui
Atomic Spectroscopy 42巻 3号 Atomic Spectroscopy Press Limited
2018/05 Development of an isotope analysis method based on diode laser absorption spectroscopy using an arc-jet plasma wind tunnel
Akira Kuwahara, Yasuaki Aiba, Takuya Nankawa, Makoto Matsui
Journal of Analytical Atomic Spectrometry 33巻 5号 893から 896ページまで Royal Society of Chemistry
2018/01 High spectral resolution of diode laser absorption spectroscopy for isotope analysis using a supersonic plasma jet
Akira Kuwahara, Yasuaki Aiba, Shinya Yamasaki, Takuya Nankawa, Makoto Matsui
Journal of Analytical Atomic Spectrometry Royal Society of Chemistry ({RSC})
2013/01 Development of atomic number density measurement technique in high enthalpy flows using vacuum ultraviolet absorption spectroscopy
Akira Kuwahara, Makoto Matsui, Yoshiki Yamagiwa
Advances in the Astronautical Sciences 146巻 71から 78ページまで
2013/01 DEVELOPMENT OF ATOMIC NUMBER DENSITY MEASUREMENT TECHNIQUE IN HIGH ENTHALPY FLOWS USING VACUUM, ULTRAVIOLET ABSORPTION SPECTROSCOPY
Akira Kuwahara, Makoto Matsui, Yoshiki Yarnagiwa
SPACE FOR OUR FUTURE 146巻 71から 78ページまで UNIVELT INC
2012/12 真空紫外吸収分光法におけるプローブ光プロファイルの評価と数密度測定への影響
桑原彬, 松井信, 山極芳樹
プラズマ応用科学 20巻 2号 130から 134ページまで
2012/12 Development of vacuum ultraviolet absorption spectroscopy system for wide measurement range of number density using a dual-tube inductively coupled plasma light source
Akira Kuwahara, Makoto Matsui, Yoshiki Yamagiwa
REVIEW OF SCIENTIFIC INSTRUMENTS 83巻 12号 AMER INST PHYSICS
2012/01 Combined VUV absorption and laser absorption spectroscopy for atomic oxygen detection
Makoto Matsui, Akira Kuwahara, Yamagiwa Yoshiki
28th AIAA Aerodynamic Measurement Technology, Ground Testing, and Flight Testing Conference 2012