Spectroscopic investigation of La7Ta3W4O30:Sm3+ orange-red phosphor for white LEDs

The novel orange-red light emitting La7Ta3W4O30:xSm3+ (x = 0.005–0.20) phosphors were synthesized via the solid-state reaction method. The crystal structure, photoluminescence (PL) properties, optimum concentration, color purity, decay life, and thermal stability of the samples were systematically s...

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Bibliographic Details
Main Authors: Yu Wang, Bin Deng, Yuee Ke, Shuang Shu, Rixin Liu, Ruijin Yu
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Arabian Journal of Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535220300939