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Questions related from Husnen R Abd
My sample is as-synthesized YAG:Ce phosphors, run under Nitrogen gas at 30ml/min. Temperature range is 20-950 °C. The curve shows a slight weight gain above 650 °C (see Fig. below). Is that it...
03 October 2020 8,653 8 View
How can measure the luminous efficiency of the radiation (LER) for white LED (i.e., 445 nm InGaN chips YAG:Ce powder, chromaticity coordinates (x, y)= 0.283, 0.305, CCT=8940, CRI=76.1?
06 March 2020 5,426 3 View
