Polymer Grafting and its chemical reactions

P Purohit, A Bhatt, RK Mittal, MH Abdellattif… - … in Bioengineering and …, 2023 - frontiersin.org
Polymer grafting is a technique to improve the morphology, chemical, and physical
properties of the polymer. This technique has the potential to improve the existing …

The Non-Concentration-Quenching Phosphor Ca3Eu2B4O12 for WLED Application

GH Li, N Yang, J Zhang, JY Si, ZL Wang… - Inorganic …, 2020 - ACS Publications
Commercial white LED devices usually suffer from a high color temperature and poor color
rendering. Developing a new, efficient, and stable red phosphor is the key to solving this …

Excellent thermal stability and high quantum efficiency orange-red-emitting AlPO4: Eu3+ phosphors for WLED application

MT Tran, N Tu, NV Quang, DH Nguyen, LTH Thu… - Journal of Alloys and …, 2021 - Elsevier
Abstract Orange-red-emitting AlPO 4: Eu 3+ phosphors have been systematically
synthesized by a co-precipitation method. Under the excitation at 394 nm these phosphor …

Delayed Concentration Quenching of Luminescence Caused by Eu3+-Induced Phase Transition in LaSc3(BO3)4

N Yang, J Li, Z Zhang, D Wen, Q Liang… - Chemistry of …, 2020 - ACS Publications
Phase transitions induced by activator concentration should be avoided in most cases
because they usually degrade luminescent properties of inorganic phosphors. However, in …

Structure, photoluminescence and abnormal thermal quenching behavior of Eu 2+-doped Na 3 Sc 2 (PO 4) 3: a novel blue-emitting phosphor for n-UV LEDs

X Wang, Z Zhao, Q Wu, C Wang, Q Wang… - Journal of Materials …, 2016 - pubs.rsc.org
A novel blue-emitting phosphor Na3Sc2 (PO4) 3: Eu2+ was successfully synthesized by
solid-state reaction. The crystal structure, bandgap, and photoluminescence properties were …

Deep‐Red Ca3Al2Ge3O12:Eu3+ Garnet Phosphor with Near‐Unity Internal Quantum Efficiency and High Thermal Stability for Plant Growth Application

S Miao, R Shi, Y Zhang, D Chen… - Advanced Materials …, 2023 - Wiley Online Library
Abstract Trivalent europium (Eu3+) doped phosphors usually radiate orange or red light
owing to distinct transitions from the 5D0 excited level to the ground states of 7F1 and 7F2 …

Novel Na3Sc2 (PO4) 3: Ce3+, Tb3+ phosphors for white LEDs: tunable blue-green color emission, high quantum efficiency and excellent thermal stability

H Guo, B Devakumar, B Li, X Huang - Dyes and Pigments, 2018 - Elsevier
In this paper, Ce 3+ and Tb 3+ singly doped as well as Ce 3+/Tb 3+ co-doped Na 3 Sc 2 (PO
4) 3 phosphors were synthesized by the traditional solid-state method and their crystal …

Novel highly luminescent double-perovskite Ca2GdSbO6: Eu3+ red phosphors with high color purity for white LEDs: synthesis, crystal structure, and …

Z Zhang, L Sun, B Devakumar, J Liang, S Wang… - Journal of …, 2020 - Elsevier
High-efficiency red-emitting phosphors are required to fabricate high-performance white
light-emitting diodes (LEDs). Herein, the novel highly efficient Eu 3+-activated Ca 2 GdSbO …

A novel highly thermal-stable red-emitting CaGdSbWO8: Eu3+ phosphor with scheelite structure for high CRI w-LEDs, security ink, and latent fingerprint

W Shi, J Chen, J Kong, Z Ma, J Gao, J Guo, Z Hu… - Journal of Alloys and …, 2022 - Elsevier
Recently, rare-earth doped phosphors have been newly developed and applied in hot
issues such as phosphor-converted light-emitting diodes (pc-LEDs), anti-counterfeiting, and …

K 2 Ln (PO 4)(WO 4): Tb 3+, Eu 3+(Ln= Y, Gd and Lu) phosphors: highly efficient pure red and tuneable emission for white light-emitting diodes

D Wen, J Feng, J Li, J Shi, M Wu, Q Su - Journal of Materials Chemistry …, 2015 - pubs.rsc.org
A novel phosphate/tungstate family, K2Ln (PO4)(WO4)(Ln= Y, Gd and Lu) doped with Tb3+
and Eu3+ is synthesized via a conventional high-temperature solid-state reaction to explore …