Details of Specification and Parameters of Different Types of LED Light Emitting DiodesThere are many kinds of LED light-emitting diodes, different kinds of LED light-emitting diodes also have different colors, different brightness, different bands.Various types and specifications:There are va...
2021-11-04发布者: 澳门新葡萄新京6663
理论上，光子能量高于键能即可打断化学键。所以波长短于243nm的紫外线都能激发空气或水中的氧气产生臭氧。波长高于243nm的UVC-LED不产生臭氧。低压汞灯会产生臭氧，因为蒸气压在1.3～13P低压汞灯发光光谱中天然有185nm的真空紫外线。这种紫外线会激发空气中的氧气产生化合反应变成臭氧。这本质上是紫外线...
