Preparation, crystal structure and photoluminescence properties of novel red-emitting phosphor Mg3Gd2Ge3O12: RE3+ (RE=Sm, Eu) with high thermal stability

2021 ◽  
Vol 240 ◽  
pp. 118414
Author(s):  
Ze Zhang ◽  
Lefu Mei ◽  
Ning Liu ◽  
Qingfeng Guo ◽  
Libing Liao
Keyword(s):  
Crystal Structure ◽  
Thermal Stability ◽  
High Thermal Stability ◽  
Photoluminescence Properties ◽  
Red Emitting Phosphor

A novel deep red-emitting phosphor KMgLaTeO6:Mn4+ with high thermal stability and quantum yield for w-LEDs: structure, site occupancy and photoluminescence properties

2018 ◽  
Vol 47 (8) ◽  
pp. 2501-2505 ◽  
Author(s):  
Kai Li ◽  
Hongzhou Lian ◽  
Rik Van Deun
Keyword(s):  
Thermal Stability ◽  
Quantum Yield ◽  
Blue Light ◽  
Site Occupancy ◽  
High Thermal Stability ◽  
High Quantum Yield ◽  
Photoluminescence Properties ◽  
High Quantum ◽  
Red Emitting Phosphor

In this work, a novel deep red-emitting phosphor KMgLaTeO6:Mn4+ potentially used in w-LEDs is reported, which can be efficiently excited with UV or blue light with a high quantum yield of 68.9% upon 365 nm excitation.

Efficient and controllable photoluminescence in novel solid solution Ca1−xSrxHf4(PO4)6:Eu2+ phosphors with high thermal stability for white light emitting diodes

CrystEngComm ◽  
2018 ◽  
Vol 20 (31) ◽  
pp. 4383-4394 ◽  
Author(s):  
Shuangyu Xin ◽  
Miao Gao ◽  
Chuang Wang ◽  
Xuejiao Wang ◽  
Ge Zhu ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Solid Solution ◽  
Quantum Efficiency ◽  
White Light ◽  
Light Emitting Diodes ◽  
High Thermal Stability ◽  
Photoluminescence Properties ◽  
Light Emitting ◽  
White Light Emitting Diodes

The tunable photoluminescence properties of (Ca,Sr)Hf4(PO4)6:Eu2+ solid solution phosphors with high thermal stability and quantum efficiency were investigated.

scholarly journals Synthesis, electronic structures, and photoluminescence properties of an efficient and thermally stable red-emitting phosphor Ca3ZrSi2O9:Eu3+,Bi3+ for deep UV-LEDs

RSC Advances ◽  
2018 ◽  
Vol 8 (24) ◽  
pp. 13054-13060 ◽  
Author(s):  
Jiyou Zhong ◽  
Weiren Zhao ◽  
Lunwei Yang ◽  
Peng Shi ◽  
Zifeng Liao ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Yield ◽  
Electronic Structures ◽  
Thermally Stable ◽  
High Quantum Yield ◽  
Photoluminescence Properties ◽  
High Quantum ◽  
Deep Uv ◽  
Uv Leds ◽  
Red Emitting Phosphor

A red-emitting phosphor Ca3ZrSi2O9:Eu3+,Bi3+ with high quantum yield and thermal stability was developed by introducing Bi3+ as an efficient sensitizer.

An efficient rare-earth free deep red emitting phosphor for improving the color rendering of white light-emitting diodes

2017 ◽  
Vol 5 (11) ◽  
pp. 2927-2935 ◽  
Author(s):  
Sisi Liang ◽  
Mengmeng Shang ◽  
Hongzhou Lian ◽  
Kai Li ◽  
Yang Zhang ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Rare Earth ◽  
White Light ◽  
Light Emitting Diodes ◽  
Photoluminescence Properties ◽  
Red Emission ◽  
Light Emitting ◽  
White Light Emitting Diodes ◽  
Color Rendering ◽  
Red Emitting Phosphor

The Mn4+doped Mg14Ge5O24phosphor produces deep red emission, and the structure, photoluminescence properties, thermal stability and the performance of fabricated WLED are all investigated.

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