Research progress and application prospects of transition metal Mn 4+-activated luminescent materials

Z Zhou, N Zhou, M Xia, M Yokoyama… - Journal of Materials …, 2016 - pubs.rsc.org
Phosphor converted white light-emitting diodes (pc-WLEDs) are an alternative choice for
general lighting due to their superior features such as high efficiency, durability and …

Lanthanide spectroscopy in probing structure-property correlation in multi-site photoluminescent phosphors

SK Gupta, RM Kadam, PK Pujari - Coordination Chemistry Reviews, 2020 - Elsevier
Lanthanide luminescence gains significant attention during the last decade or so because of
its unique optical properties. In designing a phosphor material various parameter needs to …

A review on defect engineered NIR persistent luminescence through transition metal ion (Cr, Mn, Fe and Ni) doping: Wider perspective covering synthesis …

RT Parayil, SK Gupta, M Mohapatra - Coordination Chemistry Reviews, 2025 - Elsevier
Persistent luminescence is an optical phenomenon where materials continue to emit light
after the cessation of the excitation source which leads to different applications in areas like …

Charge compensators achieve controlled self-reduction of Europium in BaMgP2O7

H Wang, K Su, B Ma, Y Wang, L Mei, Q Guo… - Chemical Engineering …, 2023 - Elsevier
The exploitation of ecofriendly luminescent materials is crucial for advancing phosphor
applications. Herein, Eu 3+ self-reduction was performed using the energy-saving high …

Bright persistent green emitting water-dispersible Zn 2 GeO 4: Mn nanorods

BB Srivastava, SK Gupta, Y Li, Y Mao - Dalton Transactions, 2020 - pubs.rsc.org
Luminescent materials with bright and persistent emission have been attracting significant
attention from the scientific community owing to their tremendous potential in the area of …

Surface Reconstruction of High-Voltage LiNi0.5Mn1.5O4 Cathode via the Sculpture Method toward Enhanced Stability

J Li, Z Luo, J Wang, S Zhang, P Kumar… - … Applied Materials & …, 2024 - ACS Publications
High-voltage LiNi0. 5Mn1. 5O4 (LNMO) cathodes suffer from severe capacity degradation
during long-term cycling due the manganese dissolution and their high operating voltage (∼ …

Origin of Blue-Green Emission in α-Zn2P2O7 and Local Structure of Ln3+ Ion in α-Zn2P2O7:Ln3+ (Ln = Sm, Eu): Time-Resolved Photoluminescence, EXAFS …

SK Gupta, PS Ghosh, AK Yadav, SN Jha… - Inorganic …, 2017 - ACS Publications
Considering the fact that pyrophosphate-based hosts are in high demand for making highly
efficient luminescence materials, we doped two visible lanthanide ions, viz. Sm3+ and Eu3+ …

Structural Changes from Conventional SrSnO3 to Ruddlesden–Popper Sr2SnO4 Perovskites and Its Implication on Photoluminescence and Optoelectronic …

SK Gupta, K Sudarshan, R Gupta… - ACS Applied …, 2022 - ACS Publications
Symmetry and structure studies of perovskites have attracted significant attention owing to
their many scientific and technological applications in multiferroic and optoelectronics. This …

Probing local site environments and distribution of manganese in SrZrO 3: Mn; PL and EPR spectroscopy complimented by DFT calculations

N Pathak, SK Gupta, PS Ghosh, A Arya, V Natarajan… - RSC …, 2015 - pubs.rsc.org
In order to understand the local environment, valence state and cationic distribution of
manganese ions in gel-combustion derived SrZrO3 (SZO), a combined experimental and …

Development of heterostructure-like Zn2P2O7/NF@ PPybinder-free electrode for high-energy hybrid supercapacitor applications

M Premkumar, S Radjarejesri, S Vadivel… - Ionics, 2024 - Springer
In this work, we used the unique monoclinic Zn 2 P 2 O 7 heterostructure as an efficient
electrode material for high-performance pseudocapacitors, and 2 M KOH as the electrolyte …