Moldavian Journal of the Physical Sciences (Dec 2005)

High efficient led for white light

  • Nazarov, Mihail

Journal volume & issue
Vol. 4, no. 4
pp. 485 – 495

Abstract

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The highly efficient red-emitting phosphors (Ca1-xSrx)S:Eu and (Ca1-xSrx)Se:Eu , in combination with commercial green phosphor SrGa2S4:Eu2 and blue LED are proposed for a three-band white LED. The luminescence mechanism and optimization parameters are discussed.