50. メカニズム 50
Potential [V]
vs NHE
-2
0
-1
2
1
3
g-C N
TiO
酸化用光触媒 還元用光触媒
H /H (0 V)
O /・O (0.08 V)
-0.3 V
2.9 V
-1.2 V
1.7 V
h+
h+
h+
h+
e-
e- e-
e-
H O
H
再結合
還元力が強い
H O /· OH (2.34 V)
OH /· OH (1.99 V)
酸化力が強い
[6] J. Wang, et al. Carbon, 149 (2019) 16.
TiO2とg-C3N4のバンドアライメント[6]
TNT/g-C3N4複合体における水素生成は、Zスキーム機構に起因
58. 研究業績
■論文
58
H. Masegi, N. Doi, S. Yoneyama, and K. Noda, “Visible light responsive photocatalytic hydrogen production
over composites of anodized TiO2 nanotube array and graphitic carbon nitride measured with a gas
circulating reactor”, Japanese Journal of Applied Physics, 60 (2021) 105504. →第5章に該当
H. Masegi, H. Goto, S. B. Sadale, and K. Noda, “Real-time monitoring of photocatalytic methanol
decomposition over Cu2O-loaded TiO2 nanotube arrays in high vacuum”, Journal of Vacuum Science &
Technology B, 38 (2020) 052401. →第3章に該当
H. Masegi, S. Imai, S. B. Sadale, and K. Noda, “All-electrochemical fabrication of α-Fe2O3 nanotube
array/Cu2O composites toward visible-light-responsive photocatalysis”, Japanese Journal of Applied
Physics, 59 (2020) 065503. →第4章に該当
T. Ohta, H. Masegi, and K. Noda, “Photocatalytic decomposition of gaseous methanol over anodized iron
oxide nanotube arrays in high vacuum”, Materials Research Bulletin, 99 (2018) 367.
H. Masegi, H. Goto, S. B. Sadale, and K. Noda, “Cu2O nanoparticles for enhancing gas phase photocatalysis
over metal oxide semiconductor nanostructures”, 47th Conference on the Physics & Chemistry of Surfaces
& Interfaces (PCSI-47), Boulder-Colorado-USA, (January 20, 2020).
H. Masegi, S. B. Sadale, and K. Noda, “Gas phase photocatalytic H2 generation over α-Fe2O3 nanotube
arrays/Cu2O composite under visible light irradiation”, The 7th International Symposium on Organic and
Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2019), Shinshu-Nagano-JPN, (Jun
22, 2019).
■国際学会発表
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