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Abstract:
根据大功率半导体器无氧铜微通道热沉的实用化制备工艺特点,利用商用CFD软件FLUENT对微通道热沉内部微通道散热区层间折转通道宽度和热沉前端面壁厚度进行优化设计,并采用化学腐蚀结合扩散焊技术制备无氧铜微通道热沉.微通道尺寸为27 mm×11mm×1.5 mm.利用低电光转换效率大功率半导体激光阵列器件对所制备热沉进行散热能力测试,激光阵列宽1cm,腔长1000μm,条宽200μm,填充因子为50%,微通道热沉热阻0.34 K/W,能满足半导体激光阵列器件高功率集成输出的散热需求.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2009
Issue: 12
Volume: 35
Page: 1718-1721
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 12
Affiliated Colleges: