Luminescence properties and optical sensing behaviors of Sr2GdSbO6: Eu3+ phosphors

Y Tai, R Cui, J Zhang, C Wang, T Zhao, B Zhang… - Journal of Rare …, 2024 - Elsevier
Abstract Novel orange-red Sr 2 GdSbO 6: xEu 3+(x= 0, 0.05, 0.1, 0.2, 0.3, 0.4, 0.5 and 0.6)
phosphors were successfully prepared by the traditional high-temperature solid-state …

Insights into the crystal structure and multifunctional optical properties of A2CdTeO6 (A= Ba, Sr, Ca) double perovskites

NJ Suraja, A Mahesh, KS Sibi… - Journal of Alloys and …, 2021 - Elsevier
Crystal structure and multifunctional optical properties of A-site substituted double perovskite
compounds in A 2 CdTeO 6 (A= Ba, Sr, Ca) system are reported in this work. These double …

Multifunctional Ca10 (PO4) 6F2 as a host for radioactive waste immobilization: Am3+/Eu3+ ions distribution, phosphor characteristics and radiation induced changes

P Das, N Pathak, P Modak, B Modak - Journal of Hazardous Materials, 2021 - Elsevier
Abstract Na+ 2 Eu 3+ 2: Ca 6 (PO 4) 6 F 2 is explored as a potential host for radioactive
waste immobilization. Since Eu 3+ ion is a surrogate of highly radioactive Am 3+ ion, the …

Evolution of different defect clusters in Eu 3+ doped KMgF 3 and Eu 3+, Li+ co-doped KMgF 3 compounds and the immediate impact on the phosphor characteristics

N Pathak, S Mukherjee, D Das, D Dutta… - Journal of Materials …, 2020 - pubs.rsc.org
Defects in the lattice have both positive and negative implications for the optical properties of
light emitting materials and a great effort is required to understand the defect structure …

Exploring color tunable emission characteristics of Eu 3+-doped La 2 (MoO 4) 3 phosphors in the glass–ceramic form

M Sahu, N Phatak, MK Saxena - RSC advances, 2021 - pubs.rsc.org
The glass–ceramic form of phosphor materials can overcome the many serious issues of
phosphor/silicone composite in commercial phosphor-converted LEDs and are considered …

Anti-thermal quenching phosphors of Ba2LaSbO6: Eu3+ for multi-mode thermometer based on Eu3+-O2-charge transfer band

Q Zhang, W Dai, F Zhang, X Liang, J Cheng, R Wei… - Ceramics …, 2024 - Elsevier
The utilization of phosphor materials possessing exceptional thermal stability facilities the
achievement of precise temperature measurement. The study focuses on investigating the …

Exploring Na0. 1Sr9. 8Eu0. 1 (PO4) 6F2 both as a potential phosphor material and host for radioactive waste immobilization

P Das, N Pathak, B Sanyal, S Dash… - Journal of Alloys and …, 2019 - Elsevier
In this work, we have reported synthesis and characterization of Na 0.1 Sr 9.8 Eu 0.1 (PO 4)
6 F 2, which has potential application for immobilization of radioactive waste and also as red …

Interplay between local distortion at lattice sites with optical and electrical properties of Eu 3+-doped MNbO 3 (M= Na and K) compounds

N Pathak, S Mukherjee, BP Mandal, AK Yadav… - Materials …, 2020 - pubs.rsc.org
Local distortion at lattice sites plays a pivotal role in determining many important physical
properties. In the present study, our focus has been to examine such crucial roles for the …

Exploring site-selective photoluminescence of Eu3+ and Tb3+ ions in Sr10 (PO4) 6F2 and the development of different phosphor materials

N Pathak, K Ali, B Chundawat - Optical Materials, 2022 - Elsevier
We have developed a wide range of phosphor materials with varying color characteristics in
the green, yellow, orange, and red regions based on Sr 10 (PO 4) 6 F 2 matrix and different …

Probing crystal structure and site‐selective photo‐physical properties of various Eu3+‐doped niobates

R Phatak, N Pathak, S Muhammed… - Journal of the …, 2020 - Wiley Online Library
Niobates of the formula Ba2LaNbO6 and BaLaM2+ NbO6 (M2+= Mg, Ca) were synthesized
by the conventional solid state route. Size dependence of M‐cation on the bulk crystal …