维普中文期刊产品整合服务
3篇 您的检索式:作者名="Armin Wedel"
    题名 作者 年代 出处 被引量
1聚四氟乙烯多孔薄膜驻极体的电荷储存稳定性显示文摘利用在室温和高温下的栅控恒压电晕充电 ,常温电晕充电后经不同温度老化处理后的表面电位衰减测量 ,及开路热刺激放电 (ThermallyStimulatedDischarge ,TSD)研究了正负充电后PTFE(Polytetrafluoroethylene)多孔薄膜驻极体的电荷储存稳定性 .PTFE多孔膜 ,PTFE非多孔膜 (TeflonPTFE)和FEP(Tetrafluoroethylene hexa fluoropropyleneCopoly mer)非多孔膜 (TeflonFEP)间的电荷储存稳定性的比较研究也已进行 .通过等温退极化程序 ,对上述三种薄膜驻极体的电荷储存寿命 (有效时间常数 )τ进行了定量估算 .结果指出 :在有机驻极体材料中 ,对正负充电后两种极性驻极体样品的PTFE多孔薄膜驻极体均呈现最优异的电荷储存稳定性 ,尤其是在高温条件下 .通过扫描电镜 (SEM)对这种新结构的氟聚合物驻极体材料的突出电荷储存能力和结构根源也已初步讨论 .夏钟福 邱勋林 张冶文 Armin Wedel Rudi Danz 2002物理学报2002,51,2:26
2显示文摘 Qiu Xun-Lin Zhang Ye-Wen Armin Wedel and Rudidanz 2002ACTA Physics Sinica (in China)2002,52,:1
3SYNTHESIS AND CHARACTERIZATION OF PHENOTHIAZINE-BASED PPV-TYPE COPOLYMERS CONTAINING FLUORENE AND THIOPHENE MOIETIES显示文摘Copolymers of fluorene-co-phenothiazine (P1) and thiophene-co-phenothiazine (P2) were prepared respectively by Wittig reaction. The synthesis, photo-physical and electroluminescent properties of the resulting polymers were analyzed by FT-IR, GPC, 1H-NMR, UV-Vis, Photoluminescence (PL), Electroluminescence (EL) and Cyclic Voltammetry (CV). Their single layer devices with configuration of ITOpolymersCaAl were studied. GPC results revealed the weight-average molecular weight (Mw) was 3.0×103 and 5.4×103, respectively. The device with a single layer structure of ITOP1CaAl emits green light with the maximum peak at 552nm. However, the device with a single layer structure of ITOP2CaAl emit red light with the maximum peak at 616nm.WANG Chen LU Yan LIU Song YANG Liying YIN Shougen Silvia Janietz Hartmut Krueger Armin Wedel HUA Yulin 2005Chinese Journal of Reactive Polymers2005,14,1:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费