Versatile deep red-emitting SrCeO3: Eu3+ nanopowders for display devices and advanced forensic applications

SS Majani, RB Basavaraj, KN Venkatachalaiah… - Journal of Solid State …, 2024 - Elsevier
In the present study, simple solution combustion technique was employed to prepare SrCeO
3 nanopowders (NPs) doped with europium ions (Eu 3+) in the presence of citric acid as …

Surface functionalized inorganic phosphor by grafting organic antenna for long term preservation of latent fingerprints and data-security applications

KN Narasimhamurthy, GP Darshan, SC Sharma… - Journal of Colloid and …, 2021 - Elsevier
Creative advancements are enormously sought for the advanced forensic and data security
in modern era. Herein, fabrication of Bovine Serum Albumin (BSA) functionalized Gd 2 O 3 …

Shape controllable ultrasound assisted fabrication of CaZrO3: Dy3+ hierarchical structures for display, dosimetry and advanced forensic applications

D Navami, GP Darshan, RB Basavaraj… - … of photochemistry and …, 2020 - Elsevier
Herein, we report hierarchical arrow-like structures of CaZrO 3: Dy 3+(1− 11 mol%) are
prepared by sonochemical route using bio template as a surfactant. High purity and …

[HTML][HTML] Surface chemistry modification of core-shell structured SiO2@ LaOF: Eu3+/Li+ nanophosphors for advanced forensic applications

C Suresh, GP Darshan, HB Premkumar… - Journal of Science …, 2022 - Elsevier
The fabrication of core–shell structured SiO 2@ LaOF: Eu 3+, Li+ nanophosphors and its
surface functionalization with oleic acid (OA) by an ultrasonication route are reported. The X …

Ultrasound induced synthesis of dual phased hierarchical ZrO2: Eu3+ architectures: Fluorescent based sensor for rapid visualization of latent fingerprints

BS Rohini, GP Darshan, HB Premkumar… - Colloids and Surfaces A …, 2019 - Elsevier
Abstract Red emitting ZrO 2: Eu 3+(1–7 mol%) nanophosphors were fabricated via
ultrasonication route with Aloe Vera gel as a bio-surfactant. The sonication time engineered …

Uniform Core-shell SiO2@ Sr2CeO4: Eu3+ nanocomposites: Exploring multiple strategies towards flexible luminescent films and data security applications

HS Sudheendra, GP Darshan, MK Kokila… - Surfaces and …, 2022 - Elsevier
The fluorescence based core-shell nanocomposites have wide range of applications in
various fields, due to its high photoluminescence quantum yield, tunable emission, efficient …

Luminescence dynamics of Eu3+ activated and co-activated defect spinel zinc titanate nanophosphor for applications in WLEDs

GL Bhagyalekshmi, DN Rajendran - Journal of Alloys and Compounds, 2021 - Elsevier
The luminescence properties of novel Eu 3+ doped and (Li+, Ni 2+) co-doped ZnTiO 3
nanophosphors were reported in this work. The powder samples were fabricated via the …

NUV light-induced visible green emissions of Erbium-doped hierarchical Bi2Zr2O7 structures

AS Rajashekharaiah, GP Darshan, RB Basavaraj… - Optical Materials, 2019 - Elsevier
We reported a facile strategy to synthesis of Er 3+ doped Bi 2 Zr 2 O 7 nanophosphors via
hydrothermal route using Aloe Vera gel as a bio-surfactant. The photoluminescence spectra …

Surface adaptation prompted enhanced photo and thermoluminescence properties of Dy3+ doped wollastonite nanophosphor

TB Nijalingappa, MK Veeraiah, GP Darshan… - Materials Chemistry and …, 2020 - Elsevier
Abstract The novel CaSiO 3: Dy 3+(1–11 mol%) nanophosphors synthesized via simple
solution combustion route and covered with silica (SiO 2) by the Stöber method are reported …

Efficient luminescence of doped bismuth oxychloride nanophosphors and its surfaces prompted applications

N Latha, GP Darshan, DR Lavanya, SC Sharma… - Journal of Solid State …, 2022 - Elsevier
The materials which cater to excellent sensitivity, superior contrast, inexpensive and eco-
friendly are in urgent need for law enforcement applications. To overcome these barriers …