Eu3+-Activated Sr3ZnTa2O9 single-component white light phosphors: emission intensity enhancement and color rendering improvement

2019 ◽  
Vol 7 (9) ◽  
pp. 2596-2603 ◽  
Author(s):  
Xiaohui Li ◽  
Bojana Milićević ◽  
Miroslav D. Dramićanin ◽  
Xiping Jing ◽  
Qiang Tang ◽  
...  
Keyword(s):  
White Light ◽  
Emission Intensity ◽  
Single Component ◽  
Structural Variations ◽  
Intensity Enhancement ◽  
Luminescence Emission ◽  
Color Rendering

A single-component white phosphor was realized via Eu3+-Doping inside Sr3ZnTaO9(SZT). Eu3+-doping induces structural variations of SZT and its luminescence emission intensity is remarkably enhanced and color rendering is consequently improved.

Single‐Component White‐Light Emitters with Excellent Color Rendering Indexes and High Photoluminescence Quantum Efficiencies

2021 ◽  
pp. 2101640
Author(s):  
Linyuan Lian ◽  
Song Wang ◽  
Huaiyi Ding ◽  
Guijie Liang ◽  
Yong‐Biao Zhao ◽  
...  
Keyword(s):  
White Light ◽  
Single Component ◽  
Light Emitters ◽  
Color Rendering ◽  
Excellent Color

scholarly journals Single-component Eu3+–Tb3+–Gd3+-grafted polymer with ultra-high color rendering index white-light emission

RSC Advances ◽  
2017 ◽  
Vol 7 (11) ◽  
pp. 6762-6771 ◽  
Author(s):  
Lin Liu ◽  
Guorui Fu ◽  
Baoning Li ◽  
Xingqiang Lü ◽  
Wai-Kwok Wong ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
Luminous Efficiency ◽  
White Light Emission ◽  
Single Component ◽  
Color Tuning ◽  
Grafted Polymer ◽  
Color Rendering Index ◽  
Cie Coordinates ◽  
Color Rendering

Color-tuning to white-light (CIE coordinates of x = 0.322, y = 0.331; CCT of 5979 K; ultra-high CRI of 94) with a highly luminous efficiency (17.8%) was achieved for single-component Eu3+−Tb3+−Gd3+-grafted polymer Poly(MMA-co-2-co-3-co-4).

A semi-conductive organic–inorganic hybrid emits pure white light with an ultrahigh color rendering index

2017 ◽  
Vol 5 (19) ◽  
pp. 4731-4735 ◽  
Author(s):  
Sasa Wang ◽  
Lina Li ◽  
Zhihua Sun ◽  
Chengmin Ji ◽  
Sijie Liu ◽  
...  
Keyword(s):  
White Light ◽  
Single Component ◽  
Inorganic Hybrid ◽  
Chromaticity Coordinates ◽  
Color Rendering Index ◽  
Cie Chromaticity ◽  
Color Rendering ◽  
Pure White

A single-component semiconductor emits pure white light with CIE chromaticity coordinates of (0.33, 0.33) and an ultrahigh color rendering index of 92.5.

Broad-band emission of A3B′B′′2O9 complex perovskites (A = Ba, Sr; B′ = Zn; B′′ = Ta, Nb) realized by structural variations of the B site order–disorder

2018 ◽  
Vol 6 (46) ◽  
pp. 12566-12574 ◽  
Author(s):  
Xiaohui Li ◽  
Lei Zhou ◽  
Miroslav D. Dramićanin ◽  
Qiang Tang ◽  
Xiping Jing ◽  
...  
Keyword(s):  
Broad Band ◽  
Color Stability ◽  
Single Component ◽  
Structural Variations ◽  
Broad Band Emission ◽  
Band Emission ◽  
Oxygen Defects ◽  
Color Rendering Index ◽  
Complex Perovskites ◽  
Color Rendering

A single-component white phosphor with a high color rendering index (Ra = 82.2) and good color stability was achieved by nonequivalent doping as the proposed strategy, which induces B-site disordering and compensates the intrinsic oxygen defects of SZN.

A novel multi-center activated single-component white light-emitting phosphor for deep UV chip-based high color-rendering WLEDs

2020 ◽  
Vol 390 ◽  
pp. 124601 ◽  
Author(s):  
Ziwang Zhang ◽  
Junhao Li ◽  
Nan Yang ◽  
Qiongyun Liang ◽  
Yiqin Xu ◽  
...  
Keyword(s):  
White Light ◽  
Single Component ◽  
Light Emitting ◽  
Deep Uv ◽  
Color Rendering

CaY2Al4SiO12:Ce3+, Mn2+: A single component phosphor to produce high color rendering WLEDs with blue chip

2021 ◽  
Author(s):  
Qiuhong Zhang ◽  
Junhao Li ◽  
Wei Jiang ◽  
Litian Lin ◽  
Jianhong Ding ◽  
...  
Keyword(s):  
White Light ◽  
Light Emitting Diode ◽  
Single Component ◽  
Light Emitting ◽  
Mixed Phosphors ◽  
Color Rendering ◽  
Blue Chip

A high color rendering white light emitting diode (WLED) is generally produced by combining yellow and red mixed phosphors on a blue chip. Herein we report a single component phosphor...

White-light LED clusters with high color rendering

2010 ◽  
Vol 35 (17) ◽  
pp. 2955 ◽  
Author(s):  
Guoxing He ◽  
Lihong Zheng
Keyword(s):  
White Light ◽  
Color Rendering
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