利用溶剂热制备了Cu2ZnSnS4 (CZTS)球形纳米晶.采用X射线衍射(XRD)、拉曼光谱、扫描电子显微镜(SEM)、高分辨透射电子显微镜(HRTEM)、能量色散谱(EDS)和紫外-可见分光光度计对产物的物相结构、形貌、化学组分及光学性能进行表征.结果表明:所制备的CZTS球形纳米晶具有锌黄锡矿结构,球形颗粒的直径为190～300 nm,每个球形颗粒是由很多平均尺寸大约24 nm的纳米晶构成.纳米晶具有锌黄锡矿结构,其禁带宽度约为1.55 eV.同时研究了反应前驱溶液中不同量的硫脲和氯化锌对所制备的CZTS纳米颗粒的结构、原子组分比和形貌的影响规律,并对其形成机理进行了初步探讨.
参考文献
| [1] | Hironori Katagiri;Kazuo Jimbo;Win Shwe Maw;Koichiro Oishi;Makoto Yamazaki;Hideaki Araki;Akiko Takeuchi .Development Of Czts-based Thin Film Solar Cells[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2009(7):2455-2460. |
| [2] | A. Wangperawong;J.S. King;S.M. Herron;B.P. Tran;K. Pangan-Okimoto;S.F. Bent .Aqueous bath process for deposition of Cu2ZnSnS4 photovoltaic absorbers[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2011(8):2488-2492. |
| [3] | Hot-injection synthesis and characterization of quaternary Cu_2ZnSnSe_4 nanocrystals[J].Materials Letters,2010(13):1424. |
| [4] | Ming Wei;Qingyang Du;Dacheng Wang;Weifeng Liu;Guoshun Jiang;Changfei Zhu.Synthesis of spindle-like kesterite Cu_2ZnSnS_4 nanoparticles using thiorea as sulfur source[J].Materials Letters,2012:177-179. |
| [5] | Yu Wang;Hao Gong .Cu_2ZnSnS_4 synthesized through a green and economic process[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2011(40):9627-9630. |
| [6] | Yan-Li Zhou;Wen-Hui Zhou;Yan-Fang Du;Mei Li;Si-Xin Wu .Sphere-like kesterite Cu_2ZnSnS-4 nanoparticles synthesized by a facile solvothermal method[J].Materials Letters,2011(11):1535-1537. |
| [7] | Xie, W.;Jiang, X.;Zou, C.;Li, D.;Zhang, J.;Quan, J.;Shao, L. .Synthesis of highly dispersed Cu _2ZnSnS _4 nanoparticles by solvothermal method for photovoltaic application[J].Physica, E. Low-dimensional systems & nanostructures,2012(C):16-20. |
| [8] | 邹正光,曾彦,龙飞,申玉芳,郑国源.溶剂热合成球形Cu2ZnSnS4（CZTS）微粉的研究[J].人工晶体学报,2012(03):708-713. |
| [9] | Yan-Li Zhou;Wen-Hui Zhou;Mei Li .Hierarchical Cu2ZnSnS4 Particles for a Low-Cost Solar Cell: Morphology Control and Growth Mechanism[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2011(40):19632-19639. |
| [10] | Zhou, W.-H.;Zhou, Y.-L.;Feng, J.;Zhang, J.-W.;Wu, S.-X.;Guo, X.-C.;Cao, X..Solvothermal synthesis of flower-like Cu _2ZnSnS _4 nanostructures and their application as anode materials for lithium-ion batteries[J].Chemical Physics Letters,2012:115-119. |
| [11] | Tanaka, K.;Fukui, Y.;Moritake, N.;Uchiki, H. .Chemical composition dependence of morphological and optical properties of Cu_2ZnSnS_4 thin films deposited by sol-gel sulfurization and Cu_2ZnSnS_4 thin film solar cell efficiency[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2011(3):838-842. |
| [12] | 蔡倩,梁晓娟,钟家松,邵明国,王芸,赵肖为,向卫东.溶剂热法制备球状Cu2ZnSnS4纳米晶及其表征[J].物理化学学报,2011(12):2920-2926. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%