High-quality needle-like CuTaS3 single crystals have been synthesized through a chemical vapor transport(CVT) process.Crystallographic data show the special double chains of edge-sharing TaS6 octahedra.The detailed ...High-quality needle-like CuTaS3 single crystals have been synthesized through a chemical vapor transport(CVT) process.Crystallographic data show the special double chains of edge-sharing TaS6 octahedra.The detailed XPS analysis of CuTaS3 was undertaken and the valence states can be described by Cu+Ta5+3S2-.In addition,CuTaS3 crystals were characterized with Raman spectroscopy.展开更多
基金Supported by the National Natural Science Foundation of China(Nos.20471022, 40673051 and 20121103)the Program for New Century Excellent Talents(NCET) in Universities of China
文摘High-quality needle-like CuTaS3 single crystals have been synthesized through a chemical vapor transport(CVT) process.Crystallographic data show the special double chains of edge-sharing TaS6 octahedra.The detailed XPS analysis of CuTaS3 was undertaken and the valence states can be described by Cu+Ta5+3S2-.In addition,CuTaS3 crystals were characterized with Raman spectroscopy.