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[期刊论文] 作者:CHEN Ye,LI Guo-Hua,HAN He-Xiang,WANG Zhao-Ping,XU Da-Peng,YANG Hui, 来源:中国物理快报(英文版) 年份:2000
Photoluminescence measurements have been performed on cubic GaN films with carrier concentration as low as 3× 1013 cm-3. From the temperature and excitation in...
[期刊论文] 作者:HAN Ping,CHENG Xue-Mei,Masao Sakuraba,YoungCheon Jeong,Takashi Matsuura,Junichi Murota, 来源:中国物理快报(英文版) 年份:2000
P-type double barrier resonant tunneling diodes (RTD) with the single Si0.6Ge0.4 quantum well and double Si0.6 Ge0.4 spacer have been realized by using an ultra...
[期刊论文] 作者:HAN Ming,LOU Cai-Yun,WU Yue,CHANG Guo-Qing,GAO Yi-Zhi,LI Yu-Hua, 来源:中国物理快报(英文版) 年份:2000
We built a pulse compressor using a comb-like dispersion-profiled fiber (CDPF). The CDPF consists of 12-segment fibers with the dispersion alteatively high and...
[期刊论文] 作者:ZHANG Guo-Bin,HAN Zheng-Fu,SHI Jun-Yan,SHI Chao-Shu,M. Kirm,G. Zimmerer, 来源:中国物理快报(英文版) 年份:2001
The photoluminescence of ZnO films deposited on Si substrates by reactive dc sputtering has been studied by using a synchrotron radiation (SR) light source. The...
[期刊论文] 作者:Xu Changfu,Wang Xiaoli,Wang Bing,Han Shuping,Zhang Yunfeng,Si Lusheng, 来源:中华医学杂志英文版 年份:1998
[期刊论文] 作者:Liao Weiming,Chiu Kwong-yuen,Han Shiying,Li Fobao,Qiu Jushi,Chow Shew-ping, 来源:中华医学杂志英文版 年份:1998
[期刊论文] 作者:Zhang Yiwen,Wang Youfang,Li Caijuan,Zhou Jing,Zhang Deyong,Han Meiling, 来源:中华医学杂志英文版 年份:1996
[期刊论文] 作者:Han Jisheng,Re Minfeng,Tang Jian,Fan Shaoguang,Xu Jinmin,Guan Xinmin, 来源:中华医学杂志英文版 年份:1979
[期刊论文] 作者:Wang Yi,Chen Han,Wu Mengchao,Bao Jianzhong,Cong Wenming,Wang Hao, 来源:中华医学杂志英文版 年份:1997
[期刊论文] 作者:Jiang Haixing,Han Ping,Jiang Yiqiang,Liang Xiujiu,Hu Cuie,Yang Dinghua, 来源:中华医学杂志英文版 年份:1997
[期刊论文] 作者:Fang Zhenying,Li Yefei,Zhang Lizhen,Liu Dajing,Han Wei,Li Yunqian, 来源:中华医学杂志英文版 年份:1997
[期刊论文] 作者:Wu Ya-Bo(吴亚波),Li Jiu-Li(李久利),Li Lei(李磊), 来源:中国物理(英文版) 年份:2002
In this paper, the Aowitt-Deser-Misner (ADM) constraint equations are naturally derived in two differentways. One method is to construct a one-parametric gravit...
[期刊论文] 作者:Li Jiu-Li(李久利),Wu Ya-Bo(吴亚波),Li Lei(李磊), 来源:中国物理(英文版) 年份:2002
In this paper we discuss the reality conditions for Lorentzian and Euclidean gravity in the Ashtekar formulation by introducing a double conformal transformatio...
[期刊论文] 作者:于起峰,孙祥一,权铁汉,雷志辉,Lei Zhihui, 来源:宇航学报 年份:1999
本文介绍一种利用多种亚像素图像技术提取目标及网格节点,并采用新的摄影系统标定与系统误差修正技术,用多个摄像机实现对有特殊标志的空间三维运动目标的高精度测量方法....
[期刊论文] 作者:Lian San Zhao,Tao You Zhou,Hong Tang,Li Liu,Bing Jun Lei, 来源:城市道桥与防洪 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:LEI Shanchuan(雷山川),YU Yi(余艺),YE Yuhong(叶玉鸿), 来源:中华性传播感染杂志(英文版) 年份:2002
SYPHILIS IS A chronic sexually transmitted diseasecaused by Treponum Pallidum spreading to the wholebody. Late Syphilis can encroach on most of the organs,but e...
[期刊论文] 作者:周立波,ZOU Han,邹捍,季崇萍,吴瑞欢, 来源:大气科学 年份:2001
利用TOMS臭氧资料和NCAR/NCEP再分析海温资料,分析研究了斯堪的纳维亚地区的臭氧亏损状况及其季节变化规律,指出在斯堪的纳维亚地区上空存在一个严重的臭氧亏损区。该臭氧亏损...
[期刊论文] 作者:Han Yazhou(韩亚洲),Niu Pengcheng(钮鹏程),Luo Xuebo(罗学波), 来源:偏微分方程(英文版) 年份:2002
In this paper we present a Hardy type inequality and a Picone type identity for the real sub-Laplacian on the homogeneous group. The existence of the indefinite...
[会议论文] 作者:Daryl Han,Hiroyuki Yoshimura,Yutaka Tamano,Hiroyuki Kometani,Roger van Maris,Kenneth M.Gay, 来源:深圳聚氨酯国际会议 年份:2002
本文对用作汽车内部装饰材料的各聚氨酯配方中胺类催化剂的功能和作用进行了评价;研究了胺类催化剂的功能和发泡机理及泡沫物性之间的关系;介绍了催化剂开发中的技术动向....
[期刊论文] 作者:Wang Xue-wei,Zang Zeng-xiang,Yao Xin-xiang,Sang Hui-hua,Xu Jun,ChenYan-kun,Han You-qin, 来源:中华医学杂志英文版 年份:1985
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