A review on defect engineered NIR persistent luminescence through transition metal ion (Cr, Mn, Fe and Ni) do**: 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 …

Negative thermal expansion in Sc 2 Mo 3 O 12: Sm 3+ for white LEDs and unveiling the impact of phase transition on cryogenic luminescence

A Balhara, SK Gupta, M Abraham, AK Yadav… - Journal of Materials …, 2024 - pubs.rsc.org
Red-emitting phosphors are essential to achieve sustainable white-light-emitting diodes
(WLEDs) for lighting and indoor plant growth. Materials with negative thermal expansion …

A thermally stable color-tunable white phosphor CaGa0. 5Nb0. 5O3: Dy3+/Sm3+ for warm WLEDs

M Zhang, X Guo, R Cui, J Zhang, C Deng - Ceramics International, 2024 - Elsevier
Rare-earth-doped double perovskite phosphors often exhibit excellent lumines-cent
properties, high color rendering, and stability. However, there is little research on Dy 3+ …