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广西师范大学学报(自然科学版) ›› 2022, Vol. 40 ›› Issue (5): 445-456.doi: 10.16088/j.issn.1001-6600.2021123007
• 研究论文 • 上一篇
刘俊琛1, 黄浩然1, 葛春玉1, 王红强2*, 方岳平1*
LIU Junchen1, HUANG Haoran1, GE Chunyu1, WANG Hongqiang2*, FANG Yueping1*
摘要: 光催化分解水产氢是一种利用太阳能的理想形式。为了大规模推广光催化分解水产氢,当前急需解决的问题是制备一种低成本、不含有贵金属的光催化剂。本文通过结合P元素掺杂与MoS2助催化剂的原位光沉积,制备出基于CdS纳米棒的高效且稳定的光催化体系,并用于光催化分解纯水产氢。所制得的CdS/P/MoS2体系展现出比未改性的CdS更强的光催化活性和稳定性,其在蒸馏水中的光催化产氢速率达到692.9 μmol/(g·h),且在波长420 nm处的表观量子效率(AQE)为0.31%。
中图分类号:
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