新型铜硫系薄膜太阳能电池材料制备的研究进展

薄膜太阳能电池提供了低成本、大面积的无碳发电应用前景,迅猛发展的纳米科技为高转换效率薄膜太阳能电池的低成本制造提供了新途径。新型铜硫系半导体Cu_2ZnSnS_4(CZTS)薄膜材料具有禁带宽度与太阳辐射匹配性好、光吸收系数大、元素丰度大、价格便宜、无毒等优点,因此将成为最具发展前景的薄膜太阳能电池材料。讨论与分析了CZTS薄膜和纳米晶材料的制备及由这些材料制备绿色、低成本、高效率新型太阳能电池的研究进展。

Preparation of a New Copper Chalcogenide for Thin-film Solar Cells

Thin-film solar cells offer the promise of both low cost and scalability for any approach toward providing large amounts of carbon-free power.Development of new materials and nanotechnology has provided new routes to fabrication of low-cost and high efficient solar cells.New copper sulfur semiconductor Cu_2ZnSnS_4(CZTS) film material has the advantage of good matching with solar radiation in optical bandgap,large absorption coefficient,large abundances of elements,lower price,non-toxic,which make CZTS becom...