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74篇 您的检索式:作者名="Crump P"
    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
2Site-specific reference dose for methylmercury for fish-eating populations显示文摘HARVEY J CLEWELL K S CRUMP P 2000Fuel Proces Technol2000,43,:1
3Solution structure and basis for function activity of stroma cell-derived factor-1;dissociation of CXCR4 activation from binding and inhibition of HIV-1显示文摘CRUMP M P GONG J H LOETSCHER P 0,,23:1
4The global burden of typhoid fever显示文摘CRUMP J A LUBY S P MINTZ E D 0,,05:1
5Predators and their potential role in managing pest rodents and rabbits显示文摘Sullivan T P Sullivan D S Crump D R 1988Proc Vertebr Pest Conf1988,13,:1
6The global burden of ty- phoid fever 显示文摘Crump J A Luby S P Mintz E D 2004Bull World Health Organ2004,82,5:1
7Vibrational spectra of the hydrated carbonate miderals ikaite, monohydrocalcite, lansfordite and nesquehonite 显示文摘Coleyshaw E E Crump G Griffith W P 2003Spectrochimica Acta Part A : Molecular and Biomolecular Spectroscopy2003,59,10:1
8Effect of cereal grain type and corn grain harvesting and processing methods on intake,digestion,and milk production by dairy cows through a meta-analysis显示文摘Ferraretto L F Crump P M Shaver R D 2013Journal of Dairy Science2013,96,1:1
9100 W diode laser bars show >71%power conversion from 790 nm to 1 000 nm and have clear route to >85% 显示文摘CRUMP P DONG W M GRIMSHAW M 2007Proe of SPIE2007,6456,:1
10Solution structure and basis for functional activity of stromal cell-derived factor-1;dissociation of CXCR4 activation from binding and inhibition of HIV-1显示文摘Crump MP Gogn JH Loetscher P 1997EMBO J1997,16,23:1
11Bacterial contamination of animal feed and its relationship to human foodborne illness 显示文摘Crump J A Griffin P M Frederick J A 2002Clin Infect Dis2002,35,7:1
12Does perchlorate in drinking water affect thyroid function in newborns or schoolage children显示文摘Crump C Michaud P Tellez R 0,,:1
13Vibrational spectra of the hydrated carbonate minerals ikaite, monohydrocalcite, lansfordite and nesquehonite 显示文摘Coleyshaw E E Crump G Griffith W P 2003Spectrochimica Acta Part A2003,59,:1
14Reaction of Baylis-Hillman products with Swem and Dess-Martin oxidants 显示文摘Lawrence N J Crump J P McGown A T 2001Tetrahedron Lett2001,42,23:1
15Statistical evaluation of factors and interactions affecting dairy herd improvement milk urea nitrogen in commercial midwest dairy herds显示文摘Waniaux M A Nordheim E V Crump P 2005J Dairy Sci2005,88,:1
16Statistical evaluation of factors and interactions affecting dairy herd improvement milk urea nitrogen in commercial midwest daily herds 显示文摘Wattiaux M A Nordheim E V Crump P 2005J Dairy Sci2005,88,:1
17Optimization of a VISAR for measuring flyer-plate velocities显示文摘Sweat W C Crump O B Brigham W P 1993SPIE Ultrahigh and High-Speed Photography Videography and Photonics1993,1757,:1
18Typical freshwater bacteria:an analysis of available 16S rRNA gene sequences from plankton of lakes and rivers显示文摘Zwart G Crump B C Agterveld M P K 2002Aquatic Microbial Ecology2002,28,2:1
19The global burden of typhiod fever 显示文摘Crump J A Luby S P Mintz E D 2004Bull World Health Organ2004,82,5:1
20Solution structure and basis for functional activity of stromal cell-derived factor-1;dissociation of CXCR4 activation from binding and inhibition of HIV-1显示文摘Crump mp Gong jh Loetscher p 1997EMBO J1997,,16:1
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