维普中文期刊产品整合服务
327篇 您的检索式:作者名="W P Cheung"
    题名 作者 年代 出处 被引量
1射频磁控共溅射GaAs/SiO_2纳米颗粒镶嵌薄膜的光学性质显示文摘应用射频磁控共溅射方法和真空退火方法制备了GaAs SiO2 纳米颗粒镶嵌薄膜 .X射线衍射实验结果表明 ,经高温退火的薄膜中形成了面心立方闪锌矿结构的GaAs纳米晶粒 ,晶粒平均直径为 1.5— 3.2nm .吸收光谱展示了由于强量子限域引起的 1.5— 2eV的吸收边蓝移 .室温光致荧光 (PL)光谱显示了电子 重空穴激子与电子 劈裂空穴激子的近紫外和紫外双PL谱峰以及深俘获态的PL谱峰 .对实验吸收边蓝移量与有效质量模型的蓝移量的悬殊差别、俘获态PL谱的形成以及PL谱线的特征作了解释 .应用激光Z扫描技术测量了退火温度为 5 0 0℃的复合膜在非共振条件下的光学非线性 ,结果表明 ,复合膜的非线性折射率系数和非线性吸收系数都比块材GaAs相应的系数增大了 5个数量级 .丁瑞钦 王浩 于英敏 王宁娟 佘卫龙 李润华 丘志仁 罗莉 蔡志岗 W Y Cheung S P Wong 2002物理学报2002,51,4:4
2Microcellular polymeric materials from microemulsions:Control of microstructure and morphology显示文摘W R P Raj M Sasthav H M Cheung 1993Journal of Applied Polymer Science1993,47,3:2
3Visualization of ischaemic penumbra using a computed tomography pefusion method 显示文摘Cheung R T Cheng P W Lui W M 2003Cerebrovasc Dis2003,15,:1
4Energy and ancillary service dispatch for the interim ISO new England electricity market 显示文摘K W Cheung P Shamsollahi D Sun IEEE0,,07:1
5Knowledge-based process management - An approach to handling adaptive workflow 显示文摘Chung P W H Cheung L 2003Knowledge-Based Systems2003,16,3:1
6, manipulation of insulin-like growth factor binding protein-3 levels显示文摘CHEUNG C W TAYLOR P J KIRKPATRICK C M et aL Therapeutic value of orally administered silibinin in renal cell carcinoma 2007Br J Urol Inter2007,100,2:1
7Generation of epidermal growth factor-expressing Lactococcus lactis and its enhancement on intestinal development and growth of early-weaned mice显示文摘CHEUNG Q C YUAN Z DYCE P W 2009The American Journal of Clinical Nutrition2009,89,3:1
8Parents* knowledge and perspec-tive of optical methods for myopia control in children 显示文摘Cheung S W Lam C Cho P 2014Op-tom Vis Sci2014,91,6:1
9Core vector machines: fast SVM training on very large data sets显示文摘TSING I W KWOR J T CHEUNG P M 2005Journal of Machine Learning Research2005,6,4:1
10Application of self-organisation neural network for direct shape from shading显示文摘W P Cheung C K Lee 2001Neural Comput & Applic2001,10,:1
11Diagnosis and Treatmet of Functioning and Nonfuctioning Adrenocortical Neoplasms Including Incidentalomas显示文摘Thompson N W Cheung P S Y 1987Surg Clin North Am1987,67,:1
12Molecular mechanisms of cytokine and chemokine release from eosinophils activated by IL-17A, IL-17F, and IL-23: implication for Thl7 lymphocytes-mediated allergic inflammation显示文摘CHEUNG P F WONG C K LAM C W 2008J Immunol2008,180,:1
13Niche adaptation and genome expansion in the chlorophylld-pro- ducing cyanobacterium Acaryochloris marina显示文摘SWINGLEY W D CHEN M CHEUNG P C 2008Proc Natl Acad Sci USA2008,105,:1
14Characterization of some new olefinic block copolymers显示文摘Wang H P Khariwala D U Cheung W 2007Macromolecules2007,40,8:1
15Caveolin-1 and regulation of cellular cholesterol homeostasis显示文摘Frank P G Cheung M W Pavlides S 2006Am J Physiol Heart Circ Physiol2006,291,2:1
16Brefeldin A arrests the maturation and egress of herpes simplex virus particles during infection 显示文摘Cheung P Banfield B W Tufaro F 1991J Virul1991,65,:1
17Gonadotropin-reteasing hormone promotes ovarian cancer cell invasiveness through c- Jun NH2-terminal kinase mediated activation of matrix metalloproteinase (MMP) 2 and MMP-9显示文摘Cheung L W Leung P C Wong A S 2006Cancer Res2006,66,10:1
18Burrowing responses of the short-neck clam Ruditapes philippinarum to sediment contaminants 显示文摘Shin P K S Ng A W M Cheung R Y H 2002Marine Pollution Bulletin2002,45,112:1
19Induction of drug resistance and transformation in human cancer cells by the noncoding RNA CUDR显示文摘TSANG W P WONG T W CHEUNG A H 2007RNA2007,13,6:1
20Corneal shape of Hong Kong-Chinese 显示文摘Cheung S W Cho P Douthwaite W 2000Ophthalmic Physiol Opt2000,20,2:1
返回顶部 每页显示:
共17页 首页 上一页 第1页 下一页 末页 /17 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