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钝化
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钝化passivation 【计】 passivation 【化】 desactivation passivation 钝化dùnhuà(1)[passivation](2)在半导体表面上生成一层能促进电性能稳定的氧化层,通常将晶体管表面与周围电的和化学的条件相隔离,以减少反向漏电流,提高击穿电压,增加功耗的定额(3)金属经强氧化剂或电化学方法氧化处理,使呈钝状的过程(4)[inactivation]催化剂、血清等活性的破坏
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