"Yosuke Ichikawa,Takeshi Sakamoto,Atsushi Nezu,Haruaki Matsuura,Hiroshi Akatsuka","Actinometry Measurement of Dissociation Degrees of Nitrogen and Oxygen in N2?O2 Microwave Discharge Plasma",,"Jpn. J. Appl. Phys.","Institute of Physics","Vol. 49","No. 10","pp. 106101",2010,Oct.
"Hiroshi Akatsuka,Yosuke Ichikawa,Kei Kuwano,Takeshi Sakamoto,Atsushi Nezu,Haruaki Matsuura","Measurement of Nitrogen Dissociation Degree of Nitrogen Discharge Plasma by Actinometry Method with Subtraction of First Positive Band Spectrum","Technical Meeting on Plasma Science and Technology, IEE Japan","The Papers of Technical Meeting on Plasma Science and Technology, IEE Japan","The Institute of Electrical Engineers of Japan","Vol. PST-10-009, 011-014",,"pp. 23-28",2010,May
"H. Akatsuka,Y. Ichikawa,T. Sakamoto","Number Density of Excited States of Nitrogen Discharge Plasma Based upon Elementary Processes","64th Annual Meeting of the Physical Society of Japan","Meeting Abstracts of the Physical Society of Japan","The Physical Society of Japan","Vol. 64","No. 1","p. 202",2009,Mar.
"H. Akatsuka,Y. Ichikawa,T. Sakamoto,T. Shibata,A. Nezu","Population Kinetics and Number Densities of Excited Species in Low-Pressure Discharge Nitrogen Plasma","The 6th EU-Japan Joint Symposium on Plasma Processing","Book of Abstracts, The 6th EU-Japan Joint Symposium on Plasma Processing","Center for Atomic and Molecular Technologies, Osaka University",,,"pp. 13-14",2008,Apr.
"Y. Ichikawa,T. Sakamoto,H. Matsuura,H. Akatsuka","Dissociation Degree of Nitrogen and Oxygen in N2-O2 Microwave Discharge Plasma","5th Asia-Pacific Int. Symp. Basic Appl. Plasma Technol. (APSPT-5)","Proc. 5th Asia-Pacific Int. Symp. Basic Appl. Plasma Technol. (APSPT-5)","Cheng Shiu University",,,"pp. 74-77",2007,Dec.
"Yosuke Ichikawa,Takeshi Sakamoto,HARUAKI MATSUURA,HIROSHI AKATSUKA","Actinometric Study of Dissociation Degree of Nitrogen  and Oxygen in N2-O2 Microwave Discharge Plasma","The Annual Meeting of the Spectroscopic Society of Japan","The Annual Meeting of the Spectroscopic Society of Japan","The Spectroscopic Society of Japan",,,"pp. 97",2007,Nov.
"Y. Ichikawa,T. Sakamoto,H. Matsuura,H. AKATSUKA","Dissociation Degree of Oxygen and Nitrogen in a Microwave Discharge O2-N2 Plasma","62th Annual Meeting","Meeting Abstracts of the Physical Society of Japan","The Physical Society of Japan","Vol. 62","No. 2","pp. 207",2007,Sept.
"Yosuke Ichikawa,Takeshi Sakamoto,HARUAKI MATSUURA,HIROSHI AKATSUKA","Spectroscopic Study on Dissociation Degree of Nitrogen and Oxygen in N2-O2 Microwave Discharge Plasma","International Symposium on Plasma Chemistry","18th International Symposium on Plasma Chemistry","ISPC-18 Office",,,"pp. 96",2007,Aug.