Realizing red/orange emission of Eu2+/Ce3+ in La26−xSrxSi41Ox+1N80−x (x = 12.72–12.90) phosphors for high color rendition white LEDs

2020 ◽  
Vol 8 (38) ◽  
pp. 13458-13466
Author(s):  
Yingxue Zhang ◽  
Shuxing Li ◽  
Takashi Takeda ◽  
Shiro Funahashi ◽  
Naoto Hirosaki ◽  
...  

Red/orange-emitting phosphors in the system of La–Sr–Si–O–N were discovered by the single-particle diagnosis approach.

2016 ◽  
Vol 4 (42) ◽  
pp. 9968-9975 ◽  
Author(s):  
Xiao-Jun Wang ◽  
Shiro Funahashi ◽  
Takashi Takeda ◽  
Takayuki Suehiro ◽  
Naoto Hirosaki ◽  
...  

A novel orange-yellow-emitting Ca1.62Eu0.38Si5O3N6 phosphor was discovered by a single-particle-diagnosis approach for UV, or blue LED driven white-LEDs.


Author(s):  
Jian Xu ◽  
Shiro Funahashi ◽  
Kohsei Takahashi ◽  
Takayuki Nakanishi ◽  
Naoto Hirosaki ◽  
...  

2014 ◽  
Vol 26 (14) ◽  
pp. 4280-4288 ◽  
Author(s):  
Naoto Hirosaki ◽  
Takashi Takeda ◽  
Shiro Funahashi ◽  
Rong-Jun Xie

2015 ◽  
Vol 1 ◽  
pp. 29-37 ◽  
Author(s):  
Takashi Takeda ◽  
Naoto Hirosaki ◽  
Shiro Funahashi ◽  
Rong-Jun Xie

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