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181篇 您的检索式:作者名="WONG DA"
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1A Novel Semiconductor CIGS Photovoltaic Material and Thin-Film ED Technology显示文摘In order to achieve low cost high efficiency thin film solar cells,a novel Semiconductor Photovoltaic (PV) active material CuIn 1-x Ga x Se 2 (CIGS) and thin film Electro Deposition (ED) technology is explored.Firstly,the PV materials and technologies is investigated,then the detailed experimental processes of CIGS/Mo/glass structure by using the novel ED technology and the results are reported.These results shows that high quality CIGS polycrystalline thin films can be obtained by the ED method,in which the polycrystalline CIGS is definitely identified by the (112),(204,220) characteristic peaks of the tetragonal structure,the continuous CIGS thin film layers with particle average size of about 2μm of length and around 1 6μm of thickness.The thickness and solar grade quality of CIGS thin films can be produced with good repeatability.Discussion and analysis on the ED technique,CIGS energy band and sodium (Na) impurity properties,were also performed.The alloy CIGS exhibits not only increasing band gap with increasing x ,but also a change in material properties that is relevant to the device operation.The beneficial impurity Na originating from the low cost soda lime glass substrate becomes one prerequisite for high quality CIGS films.These novel material and technology are very useful for low cost high efficiency thin film solar cells and other devices.ZHENG Guang fu 1,YANG Hong xing 1,MAN Cheuk ho 1,WONG Wing lok 2, AN Da wei 1 and John BURNETT 1(1 Centre for Development of Solar Energy Technology,Department of Building Services Engineering, The Hong Kong Polytechnic University,Hong Kong,C 2001Journal of Semiconductors2001,22,11:10
2Activation of human fibroblast-like synoviocytes by uric acid crystals in rheumatoid arthritis显示文摘Hyperuricemia-mediated uric acid crystal formation may cause joint inflammation and provoke the destruction of joints through the activation of inflammasome-mediated innate immune responses.However,the immunopathological effects and underlying intracellular regulatory mechanisms of uric acid crystal-mediated activation of fibroblast-like synoviocytes(FLS)in rheumatoid arthritis(RA)have not been elucidated.Therefore,we investigated the in vitro effects of monosodium urate crystals,alone or in combination with the inflammatory cytokines tumor-necrosis factor(TNF)-a or interleukin(IL)-1b,on the activation of human FLS from RA patients and normal control subjects and the underlying intracellular signaling mechanisms of treatment with these crystals.Monosodium urate crystals were able to significantly increase the release of the inflammatory cytokine IL-6,the chemokine CXCL8 and the matrix metalloproteinase(MMP)-1 from both normal and RA-FLS(all P,0.05).Moreover,the additive or synergistic effect on the release of IL-6,CXCL8 and MMP-1 from both normal and RA-FLS was observed following the combined treatment with monosodium urate crystals and TNF-a or IL-1b.Further experiments showed that the release of the measured inflammatory cytokine,chemokine and MMP-1 stimulated by monosodium urate crystals were differentially regulated by the intracellular activation of extracellular signal-regulated kinase and c-Jun N-terminal kinase pathways but not the p38 mitogen-activated protein kinase pathway.Our results therefore provide a new insight into the uric acid crystal-activated immunopathological mechanisms mediated by distinct intracellular signal transduction pathways leading to joint inflammation in RA.Da P Chen Chun K Wong Lai S Tam Edmund K Li Christopher WK Lam 2011Cellular & Molecular Immunology2011,8,6:5
3Three-dimensional imaging of the uterus:The value of the coronal plane显示文摘Advent in three-dimensional(3D) imaging technology has seen 3D ultrasound establish itself as a useful adjunct complementary to traditional two-dimensional imaging of the female pelvis. This advantage largely arises from its ability to reconstruct the coronal plane of the uterus, which allows further delineation of many gynecological disorders. 3D imaging of the uterus is now the preferred imaging modality for assessing congenital uterine anomalies and intrauterine device localization. Newer indications include the diagnosis of adenomyosis. It can also add invaluable information to delineate other endometrial and myometrial pathology such as fibroids and endometrial polyps.Lufee Wong Nikki White Jayshree Ramkrishna Edward Araujo Júnior Simon Meagher Fabricio Da Silva Costa 2015World Journal of Radiology2015,7,12:3
4Pre - operative assessment of patients with rectal cancer显示文摘Rothenberger DA Wong WD 1990Semin Colon Rectal Surg1990,1,:1
5Modeling Population Density across Major US Cities: a Polycentric Spatial Regression Approach 显示文摘Da Griffith Dw Wong 2007Journal of Geographical Systems2007,9,1:1
6The use of active breathing control(ABC)to reduce margin for breathing motion显示文摘 Sharpe MB Jaffray DA 1999Int J Radiat Oncol Biol Phys1999,44,:1
7Is pulse pressure useful in predicting risk for coronary heart disease? The Framingham Heart Study 显示文摘Franklin S Khan SA Wong DA 1999Circulation1999,100,4:1
8Elevations in troponin T and I are associated with abnormal tissue level perfusion:a TACTICS-TIMI 18 substudy显示文摘Wong GC Morrow DA Murphy S 2002Circulation2002,106,:1
9Immunoglobulin G level variations in treated chronic inflammat'or)' demyellnating polyneuropathy: clues for future treatment regimens 显示文摘Rajabally YA Wong SL Keamey DA 2013Originai Commuriication2013,260,8:1
10Synchronous burst of action potentials in ganglion cells of the developing mammalian retina显示文摘Meistter M Wong RL Baylor DA 1991Science1991,252,5008:1
11The relevance of transition zones on computed tomography in the management of small bowel obstruction显示文摘COLON MJ TELEM DA WONG D 0,,03:1
12Genome-wide comparative diversity uncovers multiple targets of selection for improvement in hexaploid wheat landraces and cultivars 显示文摘Cavanagh CS Chao S Wang BE Huang BE Stephen S Kiani S Forrest K Saintenac C Brown-Guedira GL Akhunova A See D Bai G Pumphrey M Tomar L Wong D Kong S Reynolds M da Silva ML Bockelman H Talbert L Anderson JA Dreisigacker S Baenziger S Carter A Korzun V Morrell PL Dubcovsky J Morell MK Sorrells ME Hayden MJ Akhunov E 2013PNAS2013,110,:1
13Tolerance mechanisms in pregnancy:a reappraisal of the role of class I paternal MHC antigens显示文摘Clark DA Chaouat G Wong K 2010Am J Reprod Immunol2010,63,2:1
14Medical Errors in Orthopaedics: Results of an AAOS Member Survey 显示文摘Wong DA Herndon JH Canale ST 2009The Journal of Bone & Joint Surgery2009,91,3:1
15LY248686, a new in- hibitor of serotonin and norepinephrine uptake 显示文摘Wong DT Bymaster FP Mayle DA 1993Neuropsy- chopharmacology1993,8,:1
16Synchronous burts of action potentials in ganglion cells of the developing mammalian retina显示文摘Meister M Wong RL Baylor DA 1991Science1991,252,:1
17The use of active breathing control (ABC)to reduce margin for breathing motion 显示文摘Wong JW Sharpe MB Jaffray DA 1999Int J Radiat Oncol Biol Phys1999,,4:1
18Is pulse pressure useful in predicting risk for coronary heart disease? The Framingham Heart Study显示文摘Franklin S Khan SA Wong DA 1999Circulation1999,100,:1
19A review of the use of adjunctive therapies in severe acute asthma exacerba-tion in critically ill children 显示文摘Wong J] Lee JH Turner DA 2014Expert Rev Respir Med2014,8,4:1
20Cutaneous allergic reaction to intramuscular vitamin K1 显示文摘Wong DA Freeman S 1999Australas J Dermatol1999,40,3:1
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