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811篇 您的检索式:作者名="Cheung W S"
    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
2The effect of talc on cell nucleation in extrusion foam processing of polypropylene with CO2 and isopentane显示文摘Park C B Cheung L K Song S W 1998Cellular Polymers1998,17,4:2
3Spectrophotometric assay and properties of the Angiotensin Converting Enzyme of rabbit lung显示文摘Cushman D W Cheung H S 1971Biochemical pharmacology1971,20,7:1
4Generalized survivable network 显示文摘HO K S CHEUNG K W 2007IEEE/ACM Transactions on Networking2007,15,4:1
5Carbene and isocya- nide ligation at luminescent eyclometalated 6-phenyl-2,2-bipyr- idyl platinum ( Ⅱ ) complexesStruetural and spectroseopic显示文摘Lai S W Chan M C W Cheung K K 1999Organometallics1999,18,17:1
6Spectrophotometric assay and properties of the angiotensin-converting enzyme of rabbit lung 显示文摘CUSHMAN D W CHEUNG H S 1971Biochemical Pharmacology1971,20,7:1
7A 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
8Improved expression of a soluble single chain antibody fusion protein containing tumor necrosis factor in Escherichia coli 显示文摘Kim S Cheung LH Zhang W 2007Appl Microbiol Biotechnol2007,77,1:1
9Parents* 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
10On-Road Motor Vehicle E- missions and Fuel Consumption in Urban Driving Conditions 显示文摘Tong I4 Hung W T Cheung C S 2000Journal of the Air and Waste Management Association2000,50,:1
11Tuberculosis meningitis in Hong Kong:experience in a regional hospital显示文摘MAK W CHEUNG R T HO S L 0,,12:1
12A study of work- family enrichment among Chinese employees: The mediating role between work support and job satisfaction显示文摘Tang S W Siu O L Cheung F 2014Applied Psychology2014,63,1:1
13Hormetic effect induced by alpha-particle-induced stress communicated in vivo between zebrafish embryos显示文摘Choi V W Cheung A L Cheng S H 2012Environ Sci Technol2012,46,11:1
14Spectrophotometric assay and properties of the angiotensin-converting enzyme of rabbit lung显示文摘Cushman D W Cheung H S 1971Biochemical Pharmacolo- gy1971,20,7:1
15Spectrometric assay and properties of angiotensin converting enzyme of rabbit lung 显示文摘Cushman D W Cheung H S 1971Biochem Phamacol1971,20,:1
16Diagnosis 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
17On-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
18The effect of talc on cell nucleation in extrusion foam processing of polypropylene with CO2 and isopentane 显示文摘C B Park L K Cheung S W Song 1998Cellular Polymers1998,17,4:1
19Critical analysis of the phase behavior of poly ( ε-caprolactone ) ( PCL )/polycarbonate ( PC ) blends 显示文摘Cheung Y W Stain R S 1994Macromolecules1994,27,9:1
20Spectrophotometic assay and properties of the angiotensin converting enzyme of rabbit lung 显示文摘Cheung H S Chushman D W 1971Biochem Pharmacol1971,20,:1
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