How to obtain anti‐thermal‐quenching inorganic luminescent materials for light‐emitting diode applications

P Dang, W Wang, H Lian, G Li… - Advanced Optical …, 2022 - Wiley Online Library
Phosphor‐converted light‐emitting diode (pc‐LED) has drawn much interest due to the
efficient light in solid‐state lighting, backlight display, security, and electronic devices …

Efficient and Thermally Stable Broad-Band Near-Infrared Emission in a KAlP2O7:Cr3+ Phosphor for Nondestructive Examination

H Zhang, J Zhong, F Du, L Chen, X Zhang… - … Applied Materials & …, 2022 - ACS Publications
Broad-band near-infrared (NIR) phosphors are essential to assembling portable NIR light
sources for applications in spectroscopy technology. However, developing inexpensive …

Assembling Two Self‐Trapped Exciton Emissions in 0D Metal Halides with Near‐Unity Quantum Yield and Zero Thermal‐Quenching Photoluminescence

G Zhang, P Dang, H Lian, K Li, L Tian… - Laser & Photonics …, 2024 - Wiley Online Library
Abstract Zero‐dimensional (0D) lead‐free metal halides with efficient photoluminescence
(PL) have wide application prospects in the optoelectronics field due to their unique …

A novel red-emitting Na5W3O9F5: Eu3+ phosphor with high color purity for blue-based WLEDs

G Wu, J Xue, X Li, Q Bi, M Sheng, Z Leng - Ceramics International, 2023 - Elsevier
Red phosphor plays a key role in improving the lighting and display quality of phosphor-
converted white light-emitting diodes (pc-WLEDs). Meanwhile, developing new luminescent …

Er3+/Yb3+‐Based Halide Double Perovskites with Highly Efficient and Wide Ranging Antithermal Quenching Photoluminescence Behavior for Light‐Emitting Diode …

G Zhang, P Dang, H Lian, H Xiao… - Laser & Photonics …, 2022 - Wiley Online Library
Rare‐earth ion‐doped halide perovskite materials have attracted considerable attention
owing to their outstanding electrical and optical characteristics. However, the heavy doping …

Layer-structure-suppressed concentration quenching of Dy 3+ luminescence and the realization of a single phase white light-emitting phosphor cooperated with Tm 3 …

F Xie, J Li, D Xu, H Xu, S Liu, Y Li, Y Wen… - Inorganic Chemistry …, 2022 - pubs.rsc.org
The trivalent dysprosium-doped yellow phosphor is an important component for realizing
single-matrix white light. However, concentration quenching and thermal quenching greatly …

Strong energy transfer and color tunable emission in Eu2+ and Mn2+ co-doped Na2BaSr (PO4) 2 phosphor

J Tang, J Si, G Xie, G Cai - Ceramics International, 2023 - Elsevier
The new dual-emitting and color tunable single phase of Na 2 BaSr (PO 4) 2: 0.03 Eu 2+,
xMn 2+(NBSP: 0.03 Eu 2+, xMn 2+) phosphor are successful prepared in this work. The …

Achieving zero-thermal quenching luminescence in ZnGa2O4: 0.02 Eu3+ red phosphor

Y Yin, W Yang, Z Wang, Y Zhang, M Zhu, C Dou… - Journal of Alloys and …, 2022 - Elsevier
The struggle with" thermal load" is always an unavoidable challenge for photo-luminescent
material. In this work, a novel red phosphor of ZnGa 2 O 4: Eu 3+ with spinel-type structure is …

Tunable luminescence and improved thermostability via Tm―Dy energy transfer in a tellurooxyphosphate phosphor

R Song, H Li, H Zhang, H Tang, X Tang, J Yang… - Applied Materials …, 2023 - Elsevier
Currently, to solve the restrictions of multiple phosphors-converted white light-emitting
diodes (w-LED) such as reabsorption and fabricating cost, the single-phase white-emitting …

A novel red-emitting phosphor K 2 MgGeO 4: Eu 3+ for WLEDs: zero-thermal quenching induced by heterovalent substitution

Y Bai, Z Jia, J Gao, L Wu, Y Kong, Y Zhang… - Journal of Materials …, 2022 - pubs.rsc.org
The popularity of high-power LEDs drives mounting demands for thermal stability of
luminescent materials, of which the satisfactory performance via subjective structural design …