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王穗东教授课题组在Applied Physics Letters上发表论文
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发布时间:2016-07-21 点击:1183
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| 题目: | Physical Implication of Transition Voltage in Organic Nano-Floating-Gate Nonvolatile Memories | | | | | 作者: | Shun Wang, Xu Gaoa, Ya-Nan Zhong, Zhong-Da Zhang, Jian-Long Xu, and Sui-Dong Wanga | | | | | 单位: | Jiangsu Key Laboratory for Carbon Based Functional Materials & Devices, Institute of Functional Nano & Soft Materials (FUNSOM), Soochow University, Suzhou, Jiangsu 215123, P. R. China | | | | | 摘要: | High-performance pentacene-based organic field-effect transistor nonvolatile memories, using polystyrene as a tunneling dielectric and Au nanoparticles as a nano-floating-gate, show parallelogram-like transfer characteristics with a featured transition point. The transition voltage at the transition point corresponds to a threshold electric field in the tunneling dielectric, over which stored electrons in the nano-floating-gate will start to leak out. The transition voltage can be modulated depending on the bias configuration and device structure. For p-type active layers, optimized transition voltage should be on the negative side of but close to the reading voltage, which can simultaneously achieve a high ON/OFF ratio and good memory retention. | | | | | 影响因子: | 3.302 | | | | | 分区情况: | 二区 | | | | | 链接: | http://scitation.aip.org/content/aip/journal/apl/109/2/10.1063/1.4958738 (责任编辑:向丹婷 联系方式:dtxiang@suda.edu.cn) |
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