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Umer Mushtaq

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

6

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333

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0

Scholarly Papers (6)

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1.

Photoluminescence Properties, Judd-Ofelt Analysis, and Energy Transfer Mechanisms in Ca3ga4o9:Dy3+ Phosphor: High Thermal Stability and White-Light Emitting Diode Potential

Number of pages: 38 Posted: 11 Sep 2023
Irfan Ayoub, Umer Mushtaq, MYA Yagoub, Sudipta Som, Hendrik C. Swart and Vijay Kumar
affiliation not provided to SSRN, affiliation not provided to SSRN, University of the Free State, National Taiwan University, University of the Free State and National Institute of Technology, Srinagar
Downloads 102 (679,608)

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Phosphor, Time-of-Flight Secondary Ion Mass Spectroscopy, X-ray Photoelectron Spectroscopy, Judd-Ofelt, Energy-transfer, White emission

2.

Structural, Optical and Photoluminescence Properties of Bala2zno5: Eu3+ Phosphor: A Prospective Red-Emitting Phosphor for Led Applications

Number of pages: 34 Posted: 06 Dec 2023
Irfan Ayoub, Umer Mushtaq, MYA Yagoub, Sudipta Som, E. Coetsee, Yogendra Kumar Mishra, Hendrik C. Swart and Vijay Kumar
affiliation not provided to SSRN, affiliation not provided to SSRN, University of the Free State, National Taiwan University, University of the Free State, University of Southern Denmark, University of the Free State and National Institute of Technology, Srinagar
Downloads 62 (942,565)

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BaLa2ZnO5:Eu3+, DFT, Red emission, Judd-Ofelt theory, Color purity

3.

Structural and Optical Characteristics of Green-Emitting Bagd2zno5:Tb3+ Phosphor for Led Applications

Number of pages: 20 Posted: 16 Jun 2023
Vijay Kumar, Irfan Ayoub, Umer Mushtaq, MYA Yagoub, Sudipta Som and Hendrik C. Swart
National Institute of Technology, Srinagar, affiliation not provided to SSRN, affiliation not provided to SSRN, University of the Free State, National Taiwan University and University of the Free State
Downloads 52 (1,052,702)

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Large bandgap, Luminescence, Green emission, High color purity, Luminescence quenching

4.

Luminescence Properties of Zro2: Dy3+ Phosphor for Solid-State Lighting Applications

Number of pages: 15 Posted: 20 Jun 2023
Vijay Kumar, Latief Mohi Ud Din, Umer Mushtaq, Irfan Ayoub, Vishal Sharma and Hendrik C. Swart
National Institute of Technology, Srinagar, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Panjab University and University of the Free State
Downloads 49 (1,086,013)

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Photoluminescence, ToF-SIMS, Decay curve, Chromaticity

5.

Host-Sensitized Colour-Tunable Emission and Judd-Ofelt Analysis for Dy3+-Doped Zinc Gallate Phosphor Through Exciton-Mediated Energy Transfer

Number of pages: 30 Posted: 07 Aug 2023
Umer Mushtaq and Vijay Kumar
affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 35 (1,249,711)

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Zinc gallate, photoluminescence, Charge transfer, host sensitized, Luminescence decay, Color chromaticity

6.

Structural and Photoluminescent Properties of Gd3+-Doped Barium Aluminate Phosphor

Number of pages: 22 Posted: 27 Jun 2023
Vijay Kumar, Umer Mushtaq, Irfan Ayoub, MYA Yagoub, Sudipta Som and Hendrik C. Swart
National Institute of Technology, Srinagar, affiliation not provided to SSRN, affiliation not provided to SSRN, University of the Free State, National Taiwan University and University of the Free State
Downloads 33 (1,290,922)

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Photoluminescence, Second order diffraction, Nanophosphor, Decay time, Phototherapy