Syntheses, structures and properties of a series of photochromic hybrids based on Keggin tungstophosphates

• Main Authors: Zhang, Li-Zhi, Gu, Wen, Dong, Zhili, Liu, Xin, Li, Bing, Liu, MeiLing
• Other Authors: School of Materials Science & Engineering
• Format: Article
• Language: English
• Published: 2012
• Subjects: DRNTU::Engineering::Materials
• Online Access: https://hdl.handle.net/10356/95472; http://hdl.handle.net/10220/8877
• Institution: Nanyang Technological University

Three inorganic–organic hybrids based on Keggin tungstophosphates and lanthanides, [Pr(NMP)6(PW12O40)]n (1), [Eu(NMP)6(PW12O40)]n (2), and [Er2(NMP)12(PW12O40)][PW12O40] (3) (NMP=N-methyl-2-pyrrolidone), have been synthesized and characterized by elemental analysis, IR, UV–vis, and single-crystal X-...