http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
María Elena Sánchez-Vergara,Diana Monserrat López-Romero,Pablo Vidal-García,Christian Jiménez-Jarquín,Aline Hernandez-García,Omar Jiménez-Sandoval 대한금속·재료학회 2017 ELECTRONIC MATERIALS LETTERS Vol.13 No.3
Hybrid devices consisting of metallophthalocyanines, MPcs(M=Zn, Cu), doped with a Tetrathiafulvalene (TTF) derivativeand dispersed in nylon 11 have been prepared by using a thermalevaporation technique. The effects of thermal relaxation on thestructure and morphology of the samples were studied by FT-IRspectroscopy, SEM and X-ray diffraction. The thermalrelaxation in nylon 11 produced a crystalline arrangement in theα- and β-form MPc molecules. Changes in conductivity of thedevices suggest the formation of alternative paths for carrierconduction. It was found that the temperature-dependent electriccurrent in Zn devices showed a semiconductor behavior. Finally,the optical direct and indirect band gap of these hybrid deviceswas evaluated from optical absorption measurements. The bandgap values were found to decrease from 3.7 to 1.38 eV (for theZnPc device), and from 1.9 to 1.1 eV (for the CuPc device), withthe addition of TTF in the polymeric matrix.