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含碘系列电荷转移复合物的热分解温度对烧孔阈值电压的影响
引用本文:于学春,彭海琳,张然,张莹莹,刘忠范.含碘系列电荷转移复合物的热分解温度对烧孔阈值电压的影响[J].物理化学学报,2004,20(6):565-568.
作者姓名:于学春  彭海琳  张然  张莹莹  刘忠范
作者单位:Center for Nanoscale Science and Technology(CNST), College of Chemistry & Molecular Engineering, Peking University, Beijing 100871
基金项目:国家自然科学基金重大项目(6989022),国家自然科学基金(29973001),国家重点研究发展规划项目(973)(2001CB6105)资助~~
摘    要:合成了5种含碘的电荷转移复合物,对其热化学烧孔性能进行了研究,在它们的单晶上成功写入了信息点阵.通过热重分析获得了5种材料的热分解温度,并测量了它们的烧孔阈值电压.结果表明,材料的热分解温度对烧孔阈值电压有明显影响.理论分析表明,阈值电压对热分解温度的依赖关系反映了活化能对热化学烧孔反应速度的影响.

关 键 词:电荷转移复合物  阈值电压  热分解温度  热化学烧孔反应  活化能  
收稿时间:2004-02-03
修稿时间:2004年2月3日

Influence of Decomposition Temperature on the Threshold Voltage for a Series of Charge Transfer Complexes
Yu Xue-Chun Peng Hai-Lin Zhang Ran Zhang Ying-Ying Liu Zhong-Fan.Influence of Decomposition Temperature on the Threshold Voltage for a Series of Charge Transfer Complexes[J].Acta Physico-Chimica Sinica,2004,20(6):565-568.
Authors:Yu Xue-Chun Peng Hai-Lin Zhang Ran Zhang Ying-Ying Liu Zhong-Fan
Institution:Center for Nanoscale Science and Technology(CNST), College of Chemistry & Molecular Engineering, Peking University, Beijing 100871
Abstract:A series of charge transfer complexes containing iodine were synthesized and the thermochemical hole burning properties of these materials were investigated . Experimental results suggest that dot array can be written on the crystal surface of all these materials using scanning tunneling microscope. It was found that the decomposition temperature has remarkable influence on the threshold voltage for hole burning. This results from the fact that, the activation energy has strong influence on the hole burning reaction rate, and the decomposition temperature is a measure of the activation energy. The influence of decomposition temperature on the threshold voltage is consistent with the principle of material design of thermochemical hole burning.
Keywords:Charge transfer complex  Threshold voltage  Decomposition temperature  Thermochemical hole burning reaction  Activation energy
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