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83篇 您的检索式:作者名="Crum M"
    题名 作者 年代 出处 被引量
1High efficiency, high power 808nm laser array and stacked arrays optimized for elevated temperature operation显示文摘Operation of 808-nm laser diode pumping at elevated temperature is crucial to many applications. Reliable operation at high power is limited by high thermal load and low catastrophic optical mirror damage (COMD) threshold at elevated temperature range. We demonstrated high efficiency and high power operation at elevated temperature with high COMD power. These results were achieved through device design optimization such as growth conditions, doping profile, and materials composition of the quantum-well and other layers. Electrical-to-optical efficiency as high as 62% was obtained through lowered threshold current, lowered series resistance and increased slope efficiency. The performance of single broad-area laser diodes scales to that of high power single bars on water-cooled copper micro-channel heatsinks or conductively-cooled CS heatsinks. No reduction in bar performance or significant spectral broadening is seen when these micro-channel coolers are assembled into 6-bar and 18-bar CW stacks for the highest power levels.Crump P A Crum T R DeVito M Farmer J Grimshaw M Huang Z Igl S A Macomber S Thiagarajan P Wise D 2004光机电信息2004,21,6:4
2Depressive symptoms and metabolic control in African 一 Americans with type 2 diabetes 显示文摘Gary T L Crum R M Cooper-Patrick L 2000Diabetes Care2000,23,1:1
3Pathophysiology of placenta creta: the role of decidua and extravilloustrophoblast 显示文摘Tantbirojn P Crum C P Parast M M 2008Placenta2008,29,7:1
4Lifetime cooecurrence of DSM-III-R alcohol abuse and dependence with other psychiatric disorders in the national comorbidity survey 显示文摘Kessler R C Crum R M Warner L A 1997Archives of General Psychiatry1997,54,:1
5Crystal structures of apocalmodulin and an apocalmodulin/SK potassium channel gating domain complex 显示文摘Schumacher MA Crum M Miller MC 2004Structure ( Camb)2004,12,5:1
6The fate of nitro- gen applied to a mature Kentucky bluegrass turf显示文摘Kevin W F Kevin M O Crum J R 2006Crop Science2006,46,:1
7The fate of nitrogen applied to a mature Kentucky bluegrass turf显示文摘Kevin W F Kevin M O Crum J R 2006Crop Sci2006,46,:1
8Evaluation of the LI- AISON chemiluminescence immunoassay for diagnosis of syphilis 显示文摘KNIGHT C S CRUM M A HARDY R W 2007Clin Vaccine Immunol2007,14,6:1
9Physical mechanismsgoverning the hydrodynamic response of an oscillatingultrasonic file显示文摘Roy RA Ahamad M Crum LA 1994Int J Endodon1994,27,:1
10p63 is essential for the proliferative potential of stem cells in stratified epithelia 显示文摘Senoo M Pinto F Crum CP 2007cell2007,129,3:1
11Uhrasonic debridement of root canals: acoustic streaming and its possible role显示文摘Ahmad M Pitt Ford TJ Crum LA 1987J Endod1987,13,:1
12Distribution and dissipation of 1,3-dichloropropene after injection instructured loamy soils显示文摘Smelt J H Leistra M Crum S J H ?/ al 1989Acta Horticulturae1989,255,:1
13Cervical papillomaviruses segregate within morphologically distinct precancerous lesions 显示文摘CRUM CP MITAO M LEVINE RU 1985J Virol1985,54,:1
14Predictions of T-cell receptor-and major histocompatibility complex-binding sites on staphylococcal enterotoxin C1显示文摘Hoffmann M L Jablonski L M Crum K K 0,,:1
15Acoustic characterization of high intensity focused ultrasound fields: A combined measurement and modeling approach显示文摘Canney M S Bailey M R Crum L A 2008J A coust So Am2008,124,4:1
16Physical mechanisms governing the hydrodynamic response of an oscillating ultrasonic file显示文摘 Ahamad M Crum LA 1994International Endodontic Journal1994,27,:1
17Redefining early cervical neoplasia:recent progress显示文摘Nucci M R Crum C P 2007Adv Anat Pathol2007,14,1:1
18Predictions of T-cell receptor-and major histocompatibility complex-binding sites on Staphylococcal enterotoxin C1显示文摘Hoffmann M L Jablonski L M Crum K K 1994Infect Immun1994,62,8:1
19Depressed mood and cause-specific mortality:a 40-year general community assessment显示文摘Lisa Wyman Rosa M Crum David Celentano 0,,09:1
20Primary fallopian tube malignancies in BRCA-positive women undergoing surgery for ovarian cancer risk reduction显示文摘Callahan M J Crum C P Medeiros F 2007J Clin Oncol2007,25,25:1
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