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引言如今空气污染和水污染问题引起了世界范围的关注。由于汞对人体有害 ,自然要求照明领域降低汞的用量或者根本不用汞。从环保的观点看 ,现正广泛使用的传统金属卤化物灯最根本的问题是灯中充有汞。显然 ,充高压Ｘｅ气的高强度气体放电 (ＨＩＤ)汽车灯可以被充有适当汞替换材
Introduction Today, air pollution and water pollution have aroused worldwide attention. Since mercury is harmful to human beings, it is naturally required that the amount of mercury be reduced or not be used at all in the field of lighting. From an environmental point of view, the most fundamental problem with traditional metal halide lamps now in widespread use is the mercury in the lamp. Obviously, a high-intensity gas discharge (HID) car lamp filled with high-pressure Xe gas can be filled with a suitable mercury replacement material