Sunnyvale, Calif., October 11, 2011 — A red high-power LED has set a new efficiency record in an OSRAM Opto Semiconductors R&D lab with an electro-optical efficiency of 61 percent. The 1 mm2 chip ...
A recent study has revealed that violet Light-Emitting-Diode (LED) light can significantly reduce browning in fresh-cut apples by enhancing phenolic compounds and suppressing oxidative enzymes. This ...
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