
Acquiring higher lumen efficacy and color rendering index with green NaYF4:Er3+Yb3+ and red α-SrO·3B2O3:Sm2+ layers for designing remote phosphor LED
Author(s) -
My Hanh Nguyen Thi,
Nguyen Thi Phuong Loan,
Nguyễn Đoàn Quốc Anh
Publication year - 2020
Publication title -
telkomnika
Language(s) - English
Resource type - Journals
eISSN - 2302-9293
pISSN - 1693-6930
DOI - 10.12928/telkomnika.v18i6.13796
Subject(s) - phosphor , color rendering index , luminous flux , luminous efficacy , optoelectronics , materials science , color temperature , diode , light emitting diode , led lamp , high color , optics , layer (electronics) , computer science , nanotechnology , light source , physics , image (mathematics) , artificial intelligence , color image , image processing