Enhanced intrinsic white-light emission upon near-UV excitation by crystal engineering of cationic lead bromide layered materials

2019 ◽  
Vol 7 (23) ◽  
pp. 7090-7095 ◽  
Author(s):  
Huimin Yang ◽  
Jinlin Yin ◽  
Xiaoxiang Xu ◽  
Honghan Fei
Keyword(s):  
Quantum Efficiency ◽  
White Light ◽  
Crystal Engineering ◽  
Light Emission ◽  
Layered Materials ◽  
White Light Emission ◽  
Lead Bromide ◽  
Uv Excitation ◽  
Lead Halide

Crystal engineering of robust, cationic lead bromide layered materials have realized a 4-fold improvement of photoluminescence quantum efficiency over our previously reported lead halide materials.

Intrinsic Broadband White-Light Emission from Ultrastable, Cationic Lead Halide Layered Materials

2017 ◽  
Vol 56 (46) ◽  
pp. 14411-14416 ◽  
Author(s):  
Zewen Zhuang ◽  
Chengdong Peng ◽  
Guiyang Zhang ◽  
Huimin Yang ◽  
Jinlin Yin ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
Layered Materials ◽  
White Light Emission ◽  
Lead Halide

Intrinsic Broadband White-Light Emission from Ultrastable, Cationic Lead Halide Layered Materials

2017 ◽  
Vol 129 (46) ◽  
pp. 14603-14608 ◽  
Author(s):  
Zewen Zhuang ◽  
Chengdong Peng ◽  
Guiyang Zhang ◽  
Huimin Yang ◽  
Jinlin Yin ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
Layered Materials ◽  
White Light Emission ◽  
Lead Halide

Lead chlorine cluster assembled one-dimensional halide with highly efficient broadband white-light emission

2021 ◽  
Author(s):  
Jian-Qiang Zhao ◽  
Chen Sun ◽  
Meng Yue ◽  
Yan Meng ◽  
Xian-Mei Zhao ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
One Dimensional ◽  
Highly Efficient

One new lead chlorine cluster assembled 1D non-perovskite halide of [DTHPE]2Pb3Cl10 was synthesized which displays strong broadband bluish white light emission with a high photoluminescence quantum efficiency of 19.45% exceeding those of previously reported 2D lead perovskites.

Enhancement of white-light-emission from single-phase Sr5(PO4)3F:Eu2+,Mn2+ phosphors for near-UV white LEDs

2015 ◽  
Vol 44 (33) ◽  
pp. 15006-15013 ◽  
Author(s):  
Yaomiao Feng ◽  
Jinping Huang ◽  
Lili Liu ◽  
Jie Liu ◽  
Xibin Yu
Keyword(s):  
White Light ◽  
Electronic Structures ◽  
Single Phase ◽  
Light Emission ◽  
White Light Emission ◽  
Photoluminescence Intensity ◽  
White Leds ◽  
The Relationship ◽  
Uv Excitation

Single-phase Sr5(PO4)3F:Eu2+,Mn2+ phosphors are prepared, showing white-light emission under near UV excitation. The photoluminescence intensity is enhanced by 85% by using KCl as flux. The relationship between photoluminescence and the crystal and electronic structures is studied.

Control of white light emission via co-doping of Dy3+ and Tb3+ ions in LiLuF4 single crystals under UV excitation

2020 ◽  
Vol 31 (4) ◽  
pp. 3405-3414
Author(s):  
Lizhi Fang ◽  
Xiong Zhou ◽  
Jianli Zhang ◽  
Haiping Xia ◽  
Baojiu Chen ◽  
...  
Keyword(s):  
Single Crystals ◽  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Co Doping ◽  
Uv Excitation

Broadband white-light emission from supramolecular piperazinium-based lead halide perovskites linked by hydrogen bonds

2019 ◽  
Vol 48 (40) ◽  
pp. 15074-15090 ◽  
Author(s):  
Mi-Hee Jung ◽  
Kyoung Chul Ko ◽  
Woo Ram Lee
Keyword(s):  
Hydrogen Bonds ◽  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Halide Perovskites ◽  
Lead Halide

We demonstrate white-light emission using the piperazine-based perovskites, (pip)2PbBr6, (pip)2Pb4Cl12, (1mpz)2PbBr6, and (2,5-dmpz)0.5PbBr3, in which the inorganic frameworks were connected by piperazinium dications through hydrogen bonds.

Preparation, structural and luminescent properties of YAl3(BO3)4:Dy3+ phosphor for white light-emission under UV excitation

2013 ◽  
Vol 39 (3) ◽  
pp. 2675-2682 ◽  
Author(s):  
G.V. Lokeswara Reddy ◽  
L. Rama Moorthy ◽  
B.C. Jamalaiah ◽  
T. Sasikala
Keyword(s):  
White Light ◽  
Light Emission ◽  
Luminescent Properties ◽  
White Light Emission ◽  
Uv Excitation
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