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625篇 您的检索式:作者名="Cheung W Y"
    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
2Nitrogen and phosphorus leaching from fertilizer applied on golf course: Lysimeter study 显示文摘Wong J W C Chan C W Y Cheung K G 1998Water Air and Soil Pollution1998,107,:1
3The signifiecance of proliferating cell nuclear antigen in human trophoblastic disease:an immunohistochemical study显示文摘Cheung A N Ngan N Y Chen W Z 1993Histopathology1993,22,6:1
4The possible roles of food derived bioaefive peptides in reducing the risk of cardiovascular disease显示文摘ERDMANN K CHEUNG B W Y SCHRODER H 2008Journal of Nutritional Biochemistry2008,19,10:1
5A framework for a logistics E-commerce community network:The Hong Kong air cargo industry显示文摘Leung L C Cheung W Hui Y V 2000IEEE Transactions on SMC2000,30,4:1
6Bioactive bone cement as a principal fixture for spinal burst fracture; an in vitro biome-chani- cal and morphologic study显示文摘Lu W W Cheung K M Li Y W 2001Spine2001,26,24:1
7Empirics of China' s outward direct investment 显示文摘Cheung Y W Qian X 2009Pacific Economic Review2009,14,3:1
8A systematic approach for knowledge audit analysis: integration of knowledge inv- entory, mapping and knowledge flow analysis显示文摘Choy S Y Lee W B Cheung C F 2004Journal of Universal Computer Science2004,10,6:1
9Mitotic arrest deficient 2 expression induces chemosensitization to a DNA damaging agent, cisplatin, in nasopharyngeal carcinoma cells显示文摘Cheung H W Jin D Y Ling M T 2005Cancer Res2005,65,8:1
10Expression of P2X purinoceptnrs during rat brain development and their inhihitory role on motor axon outgrowth in neural tube explant cultures 显示文摘Cheung K K Chao W Y Burnstoek G 2005Neuroscience2005,133,4:1
11A causality in variance test and its application of financial market prices显示文摘 Ng L K 1996J Economet1996,72,:1
12The Friday the thirteenth effect:myth or reality? 显示文摘Charnberlain Trevor W Cheung C Sherman Kwan Clarenee C Y 1991Quarterly Journal of Business and Economics1991,30,20:1
13Diagnosis 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
14Total-site scheduling for better energy utilization显示文摘Cheung K Y Hui C W 2004Journal of Cleaner Production2004,12,2:1
15On-road motor vehicle emissions and fuel consumption in urban driving conditions 显示文摘TONG H Y HUNG W T CHEUNG C S 2000J Air Waste Manage Assoe2000,50,4:1
16A review on projected clus- tering algorithms显示文摘Yip K Y Ng M K Cheung D W 2003International Journal of Applied Math- ematics2003,13,1:1
17H-infinity optimization of a Variant design of the dynamic vibration absorber Re visited and new results显示文摘Cheung Y L Wong W O 2011Journal of Sound and Vi- bration2011,330,:1
18Effects of fish protein hydrolysate and freeze-thaw treatment on physicochemical and gel properties of natural actomyosin from Pacific cod显示文摘KORZENIOWSKA M CHEUNG I W Y LI-CHAN E C Y 2013Food Chemistry2013,138,2:1
19Pedestrian route choices between escalator and stairway in MTR stations显示文摘Cheung C Y Lam W H K 1998Journal of Transportation Engineering1998,124,3:1
20Calmodulin plays a pivotal role in cellula regulation显示文摘Cheung W Y 1980Science1980,207,4:1
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