Using band engineering to tailor the emission spectra of trichromatic semipolar InGaN light-emitting diodes for phosphor-free polarized white light emission

2016 ◽  
Vol 120 (3) ◽  
pp. 033102 ◽  
Author(s):  
S. J. Kowsz ◽  
C. D. Pynn ◽  
S. H. Oh ◽  
R. M. Farrell ◽  
S. P. DenBaars ◽  
...  
2006 ◽  
Vol 18 (19) ◽  
pp. 2029-2031 ◽  
Author(s):  
C.-T. Lee ◽  
U.-Z. Yang ◽  
C.-S. Lee ◽  
P.-S. Chen

2018 ◽  
Vol 32 (04) ◽  
pp. 1850047 ◽  
Author(s):  
Jianlin Zhong ◽  
Lixin Yu ◽  
Songchu Li ◽  
Xiaoqin Man ◽  
Wei Sun

The BaZr[Formula: see text]Si2O[Formula: see text]: Eu[Formula: see text]/Eu[Formula: see text] phosphors were prepared with different concentrations of Eu2O3 by a self-reduction method under air condition. The X-ray diffraction and the photoluminescence properties of the prepared samples were analyzed. The emission spectra consisting of a broadband emission from the 4f[Formula: see text]5d transitions of Eu[Formula: see text] and sharp emissions from 5D0-7F[Formula: see text] (J = 0, 1, 2, 3, 4) transitions of Eu[Formula: see text] are observed. The different luminescent colors can be obtained and modulated by doping different concentrations of Eu2O3 and the white light emission can be observed as the concentration of europium is 6%.


Author(s):  
Ritu Srivastava ◽  
M.N. Kamalasanan ◽  
Gayatri Chauhan ◽  
Arunandan Kumar ◽  
Priyanka Tyagi ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document