Fourier transform infrared spectroscopy: fundamentals and application in functional groups and nanomaterials characterization

SA Khan, SB Khan, LU Khan, A Farooq… - Handbook of materials …, 2018 - Springer
Infrared spectroscopy is an extremely important instrumental tool in applied and basic
sciences for the determination of various functional groups. In this chapter, we have …

Negative thermal quenching CsPbBr3 glass-ceramic based on intrinsic radiation and vacancy defect co-induced dual-emission

Y Lu, P Li, W Xie, Y Duan, X Wang, S Xu… - Journal of the European …, 2021 - Elsevier
Halide perovskite glass-ceramic has recently moved into the center of the attention of
perovskite research due to their potential for temperature sensing. However, quantum dots …

An efficient down conversion luminescencent probe based on a NaGdF 4: Eu 3+/Ce 3+ nanophosphor for chemical sensing of heavy metal ions (Cd 2+, Pb 2+ and Cr …

L Tashi, M Kumar, Z ul Nisa, N Nelofar… - New Journal of …, 2020 - pubs.rsc.org
Heavy metal ions (such as Cd2+, Pb2+, Cr3+ etc.) present in wastewater effluents pose a
great challenge in developing and underdeveloped countries. Herein, we report a facile …

[HTML][HTML] Energy Transfer Study on Tb3+/Eu3+ Co-Activated Sol-Gel Glass-Ceramic Materials Containing MF3 (M = Y, La) Nanocrystals for NUV Optoelectronic …

N Pawlik, B Szpikowska-Sroka, WA Pisarski - Materials, 2020 - mdpi.com
In the present work, the Tb3+/Eu3+ co-activated sol-gel glass-ceramic materials (GCs)
containing MF3 (M= Y, La) nanocrystals were fabricated during controlled heat-treatment of …

Probing the optical and magnetic modality of multi core-shell Fe3O4@ SiO2@ β-NaGdF4: RE3+ (RE= Ce, Tb, Dy) nanoparticles

N Shrivastava, C Ospina, C Jacinto, AS de Menezes… - Optical Materials, 2023 - Elsevier
A robust yellowish-green emitting multi core-shell Fe 3 O 4@ SiO 2@ β-NaGdF 4: RE
3+(RE= 5% Ce, 5% Tb, x% Dy; x= 1, 5 and 10 mol.%) nanoparticles (NPs) containing both …

Red‐Emitting Magnetic Nanocomposites Assembled from Ag‐Decorated Fe3O4@SiO2 and Y2O3:Eu3+: Impact of Iron‐Oxide/Silver Nanoparticles on Eu3+ …

LU Khan, LFM Zambon, JL Santos… - …, 2018 - Wiley Online Library
The new multistep approach for co‐assembling magnetic iron oxide nanoflowers with red‐
emitting Y2O3: Eu3+ to form luminescent and magnetic nanocomposites was reported. The …

Rare earth luminescence: Electronic spectroscopy and applications

LU Khan, ZU Khan - Handbook of Materials Characterization, 2018 - Springer
The luminescence exhibited by matter has raised the human curiosity for centuries. The
rapid emergent of the solid-state white light-emitting diodes based on the luminescent rare …

Controllable synthesis of glass ceramics containing YF3:Eu3+ nanocrystals: Well‐preserved Eu and prolonged lifetime

P Luo, P Huang, J Wang, C Yao, Y Zhao… - Journal of the …, 2020 - Wiley Online Library
Monolithic luminescent glass‐ceramic (GC) embedded with fluoride‐based nanocrystals
(NCs) has drawn much attention as it is stable and possesses long fluorescent lifetime, while …

Synthesis and characterization of tunable color upconversion luminescence β-NaGdF4:Yb3+,Er3+ nanoparticles

LU Khan, ZU Khan, RV Rodrigues, LS Da Costa… - Journal of Materials …, 2019 - Springer
The visible green and red upconversion luminescence hexagonal phase Er 3+ and Yb 3+
doped NaGdF 4 nanoparticles of different sizes and morphologies were prepared through …

A novel color-tunable phosphor, Na 5 Gd 9 F 32: Ln 3+(Ln= Eu, Tb, Dy, Sm, Ho) sub-microcrystals: structure, luminescence and energy transfer properties

J Yang, J Dong, R Wu, H Wu, H Song, S Gan… - Dalton …, 2018 - pubs.rsc.org
Ln3+-Doped fluorides are economical and highly efficient luminescent materials, which play
a crucial role in LEDs, biolabeling, and sensors. Therefore, Na5Gd9F32: Ln3+ sub …