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›› 2013, Vol. 30 ›› Issue (1): 6-10.DOI: 10.7523/j.issn.1002-1175.2013.01.002

• Research Articles • Previous Articles     Next Articles

Facile synthesis of monodispersed β-HgS nano-superspheres and their optical properties

WANG Xiu-Xin1, WU Lei1, CAO Jing1, LIU Ya-Ling2, SONG Rui1   

  1. 1. Department of Chemistry and Chemical Engineering, Graduate University, Chinese Academy of Sciences, Beijing 100049, China;
    2. National Center for Nanoscience and Nanotechnology, Beijing 100190, China
  • Received:2012-01-04 Revised:2012-03-01 Online:2013-01-15

Abstract:

β-HgS superspheres with uniform sizes and micro-sub-planes were synthesized by hydrothermal method. The β-HgS superspheres have very strong absorption in a wide wavelength range from ultraviolet to visible region. In addition, they show good photovoltaic behavior with short circuit current density of ~0.12 mA·cm-2, open circuit voltage of ~0.4 V, fill factor of ~4.4%, and energy conversion efficiency of ~0.21%.

Key words: β-HgS, self-assembly, nano-superspheres, solar cell

CLC Number: