ohmic contact
欧姆接触：指两个电极之间的接触具有低电阻
常用释义
英式发音
美式发音
基本释义
- 欧姆接触：指两个电极之间的接触具有低电阻，电流与电压成正比的特性。
例句
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1·Ohmic contact is a critical factor for high power semiconductor lasers.欧姆接触的好坏，对高功率半导体激光器至关重要。
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2·It has been shown that all three tests have caused the ohmic contact resistance to increase at the end of the tests, which leads to the failure of the contact.试验结果表明，三种试验均造成了试验后期欧姆接触电阻增大，最后导致欧姆接触失效。
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3·In this paper, a simple method to measure the specific contact resistance of metal-semiconductor ohmic contact is developed, using the probe heads of the inline four probes.本文提出一种用直线四探针头测量金属-半导体欧姆接触接触电阻率的简捷方法。
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4·The back ohmic contact resistance of Al-BSF by DC magnetron sputtering is downtrend with the annealing temperature increasing, and less than that by the screen printing process.溅射工艺制备出的铝背场接触电阻随退火温度升高呈下降趋势且溅射工艺的接触电阻比印刷工艺更小。
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5·The films have Ohmic contact property, whose resistance is increasing with the increase of Ag doping concentration, which matches the model of Maxwell's theory of effective media.复合薄膜具有欧姆特性，其电阻值随纳米银掺杂量的增加而增加，符合麦克斯韦的有效介质模型。
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6·And by the means of silicide, resist layer and aluminium multilayer metal lines, the questions of ohmic-contact and A1 electron mobility are resolved.采用硅化物阻挡层和A1多层金属布线方法，解决了欧姆接触和铝的电迁移问题。