维普中文期刊产品整合服务
3篇 您的检索式:作者名="Cheng Hezhou"
    题名 作者 年代 出处 被引量
1β-cyclodextion-TEBA, a new catalyst system for selective synthesis of α-hydroxyacids 显示文摘Cheng Hezhou 1994Synthesis Communication1994,24,1:1
2Gelcasting of alumina ceramics in the mixed acrylamide and polyacrlamide systems显示文摘Jingtao Ma Zhipeng Xie Hezhou Miao Yong Huang Yibing Cheng and Weiyou Yang 2003Journal of the European ceramic society2003,23,:1
3TRANSIENT PHOTOLUMINESCENCE SPECTRA OF GaAs/AlGaAs QUANTUM WELLS, QUANTUM WELL WIRES, AND QUANTUM WELL BOXES显示文摘The interaction of the electrons with the phonons in GaAs/AlGaAs quantum wells,quantum well wires,and quantum well boxes has been studied by meansuring their time resolved photoluminescence(PL)spectra.In the quantum well(Q W)system,relaxation time of the electron energy of the narrower well is shorter than that of the wider well.It is attributed to the stronger interaction of the electrons with the interface mode phonons.In the Q W wires and Q W boxes,the shortening of the relaxation time is obvious.It is due to the stronger electron-phonon interaction caused by the reduction of screening effect.Our experiments also demonstrated the incident laser intensity dependence of the relaxation time.CHENG Wenqin HUANG Yi ZHOU Junming FENG Wei WANG Hezhou SHE Weilong HUANG Xuguang LIN Weizhu YU Zhenxin XU Geng 1990Chinese Physics Letters1990,7,6:0
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