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Physical properties of phenanthrene-TCNQ complex

類別:期刊論文

學年 / 學期:75-1

出版日期:1986-09-01 00:00:00

著者:Kao, H.-C. I.; Cheng, Ching Chih

單位:淡江大學化學學系

出版者:Amsterdam: Elsevier BV * North-Holland

著錄名稱、卷期、頁數:Physica B+C 143(1-3), pp.524-526

摘要:The 1:1 charge-transfer complex of phenanthrene (PH) and TCNQ has been prepared and characterized. It is stable at 195°C under nitrogen atmosphere. Its charge-transfer band is found at 520 nm (2.38 eV) in the solid state. Longitudinal electrical conductivity is 2.37 × 10−7 Scm−1 at 300 K with activation energy of 0.32 eV. The energy gap (0.64 eV) associated with this semiconductor is much smaller than the energy of the charge-transfer excitation. The diamagnetic susceptibility of this complex is found to be less than the sum of the constituent molecules indicates that PH-TCNQ is weakly paramagnetic.

語言:en

ISSN:0378-4363

期刊性質:國外

收錄於:SCI

國別:NLD

出版型式:紙本