g-C_(3)N_(4)纳米片的合成与光催化性能研究进展  

Advanced in Preparation of g-C_(3)N_(4) Nanosheets and Its Photocatalytic Activity

作　　者：张亚苹 李伯珍 闫海彦 何玉凤[1] 王荣民[1] ZHANG Ya-ping;LI Bo-zhen;YAN Hai-yan;HE Yu-feng;WANG Rong-min(Key Laboratory of Eco-functional Polymer Materials of the Ministry of Education,College of Chemistry&Chemical Engineering,Northwest Normal University,Lanzhou 730070,China)

机构地区：[1]生态功能高分子材料教育部重点实验室,西北师范大学化学化工学院,兰州730070

出　　处：《高分子通报》2021年第10期11-20,共10页Polymer Bulletin

基　　金：国家自然科学基金(21865030,21364012)。

摘　　要：g-C_(3)N_(4)因其具有稳定性好、催化性能强、成本低、无毒等优点,成为一种具有广泛应用前景的明星半导体光催化剂。在能源、催化、传感领域的潜在价值不断被开发,而且在化学、材料、物理、生物、环境、能源等领域取得了重要成果。为了提高其量子效率、改善光催化活性,已合成了多种不同形貌与元素掺杂的g-C_(3)N_(4),并取得了长足进展。本文在对g-C_(3)N_(4)光催化机理进行介绍的基础上,首先详细总结了g-C_(3)N_(4)纳米片的合成方法。其次,概述了提高g-C_(3)N_(4)光催化活性的方法。最后,对g-C_(3)N_(4)在形貌可控化、工业化生产和修复环境等方面的发展前景进行了展望。g-C_(3)N_(4) is widely used as a promising star semiconductor photocatalyst because of its good stability, strong catalytic performance, low cost, non-toxic and other advantages. The potential value in the fields of energy, catalysis and sensing has been continuously exploited, and important achievements have been made in the fields of chemistry, materials, physics, biology, environment and energy. In order to improve its quantum efficiency and photocatalytic activity, g-C_(3)N_(4) with different morphologies and doping elements was synthesized and great progress was made. In this paper, based on introducing g-C_(3)N_(4) photocatalytic mechanism, the methods for the synthesis of g-C_(3)N_(4) nanosheets were summarized in details. Then, some methods for improving the photocatalytic activity of g-C_(3)N_(4) were summarized. Finally, the development prospects of g-C_(3)N_(4) in the aspects of controllable morphology, industrial production and environmental restoration are prospected.

关 键 词：g-C_(3)N_(4)纳米片 合成 改性 光催化活性 

分 类 号：O643.36[理学—物理化学] O644.1[理学—化学] TB383.1[一般工业技术—材料科学与工程]