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pro vyhledávání: '"Ming Feng Fang"'
Publikováno v:
Applied Mechanics and Materials. 665:292-295
A series of optical polymeres were prepared by a Mitsunobu reaction from the correspondingN,N-dihydroxyethyl D-π-A chromophores and bisphenol A, which is new main-chain copolymeres with good solubility in ordinary organic solvents. The linear and no
Autor:
Ming Feng Fang, Guo Yuan Lu
Publikováno v:
Advanced Materials Research. :452-455
A novel calix[4]arene chromophore 1 was synthesized by introduction of two D-π-A units (4-nitrophenyl)azophenyloxy groups) on the lower rim of calix[4]arene. The measurement results of hyper-Rayleigh scattering (HRS) and UV-vis spectra show that the