CAJ | 학술논문

纳米CuInS_2材料是一种直接带隙半导体材料,其禁带宽度为1.50eV,吸收系数高达10~5cm~(-1),在太阳电池领域有着广阔的应用前景.水热及溶剂热法是液相制备纳米粉体的常用方法之一,其用于制备形貌可控的CuInS_2光伏材料具有独特的优势.介绍了黄铜矿型CuInS_2晶体的结构和性质以及水热及溶剂热法的原理和特点;综述了近年来国内外水热及溶剂热法制备不同形貌与结构CuInS_2光伏材料的研究现状,研究了其制备特点及制备机理;最后探讨了目前存在的问题及今后研究的方向.
납미CuInS_2재료시일충직접대극반도체재료,기금대관도위1.50eV,흡수계수고체10~5cm~(-1),재태양전지영역유착엄활적응용전경.수열급용제열법시액상제비납미분체적상용방법지일,기용우제비형모가공적CuInS_2광복재료구유독특적우세.개소료황동광형CuInS_2정체적결구화성질이급수열급용제열법적원리화특점;종술료근년래국내외수열급용제열법제비불동형모여결구CuInS_2광복재료적연구현상,연구료기제비특점급제비궤리;최후탐토료목전존재적문제급금후연구적방향.
Nanostructured copper indium sulfide(CuInS_2)material,a critical semiconductor with a direct band gap of 1.5eV alongside its large absorption coefficient(α～l0~5cm~(-1)),has a good prospect of application in photovoltaic solar cells.As one of the widely used liquid-phase technique to synthesize nanopowders,the hydrothermal and solvothermal approach has attracted significant interest on preparing morphology controllable CuInS_2 photovoltaic materials due to its unique advantage in this respect.The crystal structure and properties of the chalcopyrite CuInS_2,the principle and characteristics of the hydrothermal and solvothermal route are introduced；the recent development on the synthesis of morphology and structure tailored CuInS_2 photovoltaic materials by hydrothermal and solvothermal route is described,its characteristic and preparation mechanism are investigated.At last,the difficulties in the present and the prospect in the future for synthesis of CuInS_2 photovoltaic materials by hydrothermal and solvothermal route are discussed.