Site‐Selective Occupancy of Eu 2+ Toward Blue‐Light‐Excited Red Emission in a Rb 3 YSi 2 O 7 :Eu Phosphor

2019 ◽  
Author(s):  
Jianwei Qiao ◽  
Lixin Ning ◽  
Maxim S. Molokeev ◽  
Yu‐Chun Chuang ◽  
Qinyuan Zhang ◽  
...  
Keyword(s):  
Blue Light ◽  
Red Emission ◽  
Site Selective

Site‐Selective Occupancy of Eu 2+ Toward Blue‐Light‐Excited Red Emission in a Rb 3 YSi 2 O 7 :Eu Phosphor

2019 ◽  
Vol 58 (33) ◽  
pp. 11521-11526 ◽  
Author(s):  
Jianwei Qiao ◽  
Lixin Ning ◽  
Maxim S. Molokeev ◽  
Yu‐Chun Chuang ◽  
Qinyuan Zhang ◽  
...  
Keyword(s):  
Blue Light ◽  
Red Emission ◽  
Site Selective

A highly-efficient blue-light excitable red phosphor: intramolecular π-stacking interactions in one dinuclear europium(iii) complex

2016 ◽  
Vol 45 (7) ◽  
pp. 2839-2844 ◽  
Author(s):  
Zhengliang Wang ◽  
Hui Yang ◽  
Pei He ◽  
Yonghui He ◽  
Jishou Zhao ◽  
...  
Keyword(s):  
Blue Light ◽  
Stacking Interactions ◽  
Red Phosphor ◽  
Red Emission ◽  
Highly Efficient ◽  
Π Stacking ◽  
Light Excitation

The europium(iii) complex [Eu2(2,7-BTFDBC)(DBM)4(Phen)2] with multiple T-shaped and parallel-displaced π-stacking interactions exhibits intense red emission under blue light excitation with high colour purity.

Flexible quantum dot–PVA composites for white LEDs

2015 ◽  
Vol 3 (2) ◽  
pp. 257-264 ◽  
Author(s):  
Arzu Cosgun ◽  
Renli Fu ◽  
Weina Jiang ◽  
Jianhai Li ◽  
Jizhong Song ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Blue Light ◽  
Light Emitting Diode ◽  
Low Cost ◽  
Red Emission ◽  
Light Emitting ◽  
White Leds

Integration of blue light-emitting diode (LED) chips with yellow phosphors has been the most practical way to achieve white lighting, but finding a low-cost alternative for Y3Al5O12:Ce3+ (YAG:Ce) phosphors, which are expensive and lack red emission, is still a great challenge.

Chemo-, site-selective reduction of nitroarenes under blue-light, catalyst-free conditions

2021 ◽  
Author(s):  
Bin Wang ◽  
Jiawei Ma ◽  
Hongyuan Ren ◽  
Shuo Lu ◽  
Jingkai Xu ◽  
...  
Keyword(s):  
Blue Light ◽  
Selective Reduction ◽  
Catalyst Free ◽  
Site Selective

Narrow-band red emitting oxonitridosilicate phosphor La4−xSr2+xSi5N12−xOx:Pr3+ (x ≈ 1.69)

2021 ◽  
Vol 57 (31) ◽  
pp. 3761-3764
Author(s):  
Hong-Wei Zheng ◽  
Xiao-Ming Wang ◽  
Heng-Wei Wei ◽  
Yu Zheng ◽  
Cong-Ling Yin ◽  
...  
Keyword(s):  
Blue Light ◽  
Narrow Band ◽  
Full Width ◽  
Half Maximum ◽  
Red Emission

The new oxonitridosilicate phosphor La2.31Sr3.69Si5N10.31O1.69:Pr3+could be excited with near-UV and blue light, and shows a narrow-band red emission peaking at 625 nm with a full width at half-maximum of 40 nm.

Blue-light-excited narrowing red photoluminescence in lead-free double perovskite Cs2−xKxAg0.6Na0.4In0.8Bi0.2Cl6−xBrx with cryogenic effects

2021 ◽  
Author(s):  
Xiao-Kai Gong ◽  
Xiao-Song Zhang ◽  
Lan Li ◽  
Jian-Ping Xu ◽  
Ru-Kun Ding ◽  
...  
Keyword(s):  
Blue Light ◽  
Low Temperatures ◽  
Double Perovskite ◽  
Lead Free ◽  
Red Emission ◽  
Transition Mode ◽  
Light Excitation

The addition of KBr changed the original transition mode of the material and realized the blue-light excitation and narrow red emission of Cs2AgInCl6 at low temperatures.

scholarly journals Blue-Light-Excited Eu3+/Sm3+ Co-Doped NaLa(MoO4)2 Phosphors: Synthesis, Characterizations and Red Emission Enhancement for WLEDs

Materials ◽  
2018 ◽  
Vol 11 (7) ◽  
pp. 1090 ◽  
Author(s):  
Man Yan ◽  
Guanghui Liu ◽  
Jiahao Wen ◽  
Yinlong Wang
Keyword(s):  
Blue Light ◽  
Red Emission ◽  
Emission Enhancement ◽  
Co Doped

Crystal structure, photoluminescence and afterglow properties of red-emitting phosphors Ca4Nb2O9:Pr3+ for AC-LEDs

2021 ◽  
Vol 45 (1) ◽  
pp. 66-75 ◽  
Author(s):  
Pengfei Zhang ◽  
Na Li ◽  
Zhiting Wei ◽  
Ziqi Wang ◽  
Mengwei Gou ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Blue Light ◽  
Red Emission ◽  
Light Excitation ◽  
Time Gap

A novel Ca4Nb2O9:Pr3+ short-afterglow phosphor exhibits efficient red emission under blue light excitation, which can be used to compensate the time gap of AC-LEDs.

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