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  • New research shows that molecules that alter their chemical structure slightly before and after launch can provide a novel and stable way to achieve efficient OLEDs. Reversible mechanism research involving hydrogen atom transfer - transfer....
    2017-09-08
  • Are there any lights here? Guess Figure 1 and Figure 2, which is the light emitted by the LED lamp, LED lamp which is? Exclaimed easy buddy, to answer, LED downlight and LED spotlights usage in the end what is the difference? Dont YY, let m....
    2017-09-08
  • One, light Light is a form of energy. The essence of light is electromagnetic wave, which is a part of the whole electromagnetic spectrum. Visible light: a part of the radiant energy emitted by a light source that produces visual radiant en....
    2017-09-08
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