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近日，中国科学技术大学钱逸泰课题组发展了一种低温（200 oC）熔盐体系中还原四氯化硅制备硅纳米材料的方法，将该材料应用于锂离子电池负极材料，展示出了优异的电化学性能。该研究成果以“Preparation of Nanocrystalline Si Starting from SiCl4 at 200...
Electrochemically prepared black silicon for improved photon-to-electron conversion efficiency
Electrochemically prepared black silicon photon-to-electron conversion efficiency
2016/12/2
Black silicon with multiscale texture was prepared by electrochemical etching. To confirm the benefits, we coated it with TiO2 and used it as the photoanode in water splitting, and observed 45% enhanc...