| 1. | The diamond film is grown on the horizontal power diodes as their heat sink 将金刚石薄膜应用于功率二极管(横向)的热沉。 |
| 2. | Therefore , it is essential to develop novel material switching power diodes 因此,采用新材料开发具有良好性能的功率二极管越来越重要。 |
| 3. | High - efficient coupling technology is the key technology of the high power diode - pumped solid state laser systems 大口径激光二极管阵列的高效泵浦耦合技术是高功率二极管泵浦固体激光系统急需解决的关键技术之一。 |
| 4. | Influence of low power diode laser irradiation on the minimal inhibitory concentration of drug resistant staphylococus aureus and pseudomonas aeruginosa 低功率半导体激光照射后耐药金黄色葡萄球菌与铜绿假单胞菌的耐药性变化 |
| 5. | We have researched the theory and experiment on q - switch lasers based on high power diode end - pumped nd : yag crystal to suit the requirement of photoelectric resisting 我们针对光电对抗的应用要求对大功率ld泵浦的调qnd : yag激光器进行了相当深入的研究。 |
| 6. | In the region of materials processing with high power diode laser array , people should couple the beam from diode laser with optical fibers in high efficiency 本课题的目的是:通过大功率半导体激光器与光纤的双向耦合,建立新型相干耦合的高光束质量大功率半导体激光器,以获得高的焊接速度和良好的焊接质量。 |
| 7. | These improvements are achieved without resorting lifetime killing and thus the devices can be easily integrated into power ics . this paper is good for design and manufacture of p + ( sige ) - n " - n + hetero - junction power diodes 取得的成果对于p + ( sige )一n一n +异质结功率二极管的设计和研制工作均具有一定的参考价值。 |
| 8. | The central wavelength of 808nm , fwhm of 2 . 2nm and e - o efficiency of 45 % are achieved . most of the experimental results about high - average - power diode laser package have not been reported in previously published paper in this field 利用该冷却器实验封装出连续输出1kw的二维阵列二极管激光器,激光中心波长808nm ,谱线宽度2nm ,电光效率达45 。 |
| 9. | High power diode laser is the requirement to research on the high - average - power diode - pumped solid - state lasers , so the package techniques of the diode laser is studied first in this thesis 高功率二极管激光器是开展高平均功率dpl研究的必要条件。本文首先研究了高功率二极管激光器封装技术,二极管条散热冷却是高功率二极管激光器封装要解决的核心问题。 |
| 10. | With the high frequency trend of power electronic technique development , the switching power diodes must be conducted and turn off very fast , that is , the diodes should have short reverse recovery time , low peak reverse current and soft recovery characteristics 电力电子技术高频化的发展趋势要求功率开关二极管必须具有快速开通和高速关断的能力,即具有短的反向恢复时间( t _ ( rr ) ) ,较小的反向恢复电流( i _ ( rm ) )和软恢复特性。 |