Journal of Inorganic Materials ›› 2016, Vol. 31 ›› Issue (3): 269-273.DOI: 10.15541/jim20150467
• RESEARCH PAPER • Previous Articles Next Articles
ZHANG Ya-Ping1, ZHANG An-Yu1, YU Lian-Qing1(), DONG Kai-Tuo1, LI Yan2, HAO Lan-Zhong1
Received:
2015-09-28
Revised:
2015-12-08
Published:
2016-03-20
Online:
2016-02-24
Supported by:
CLC Number:
ZHANG Ya-Ping, ZHANG An-Yu, YU Lian-Qing, DONG Kai-Tuo, LI Yan, HAO Lan-Zhong. Photoelectrochemical Properties of AgX(Cl, Br)-TiO2 Heterojunction Nanocomposites[J]. Journal of Inorganic Materials, 2016, 31(3): 269-273.
Fig. 1 AgX deposited on TiO2 nanotubes(a) XRD patterns (a) and SEM images of (b) pure TiO2, (c) AgBr after 1 cycle (d) AgBr after 3 cycles, (e) AgCl after 1 cycle and (f) AgCl after 5 cycles
AgX | Cycles | Photovoltage /V | Photocurrent /(mA·cm-2) | Photoconversion rate/% |
---|---|---|---|---|
Blank | 0 | -0.440 | 0.260 | 0.95 |
AgCl | 1 3 5 7 9 | -0.215 -0.296 -0.287 -0.302 -0.274 | 0.180 0.251 0.231 0.169 0.148 | 0.51 0.58 0.60 0.58 0.48 |
AgBr | 1 3 5 7 9 | -0.186 -0.586 -0.280 -0.222 -0.400 | 0.258 0.238 0.215 0.268 0.151 | 2.67 0.46 0.58 0.62 0.29 |
Table1 Photoelectric properties of AgX-TiO2 composite
AgX | Cycles | Photovoltage /V | Photocurrent /(mA·cm-2) | Photoconversion rate/% |
---|---|---|---|---|
Blank | 0 | -0.440 | 0.260 | 0.95 |
AgCl | 1 3 5 7 9 | -0.215 -0.296 -0.287 -0.302 -0.274 | 0.180 0.251 0.231 0.169 0.148 | 0.51 0.58 0.60 0.58 0.48 |
AgBr | 1 3 5 7 9 | -0.186 -0.586 -0.280 -0.222 -0.400 | 0.258 0.238 0.215 0.268 0.151 | 2.67 0.46 0.58 0.62 0.29 |
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