Dr Ajay Kumar Choudhary

vidwan id: 335142

Male

Assistant Professor, Department of Physics
Veer Kunwar Singh University, Arrah

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Expertise

Spectroscopy

Publications

Total Articles 9

Books 0

Proceedings 0

Publications

Scopus

Citations 54

h-index 2

CrossRef

Citations 136

h-index 6

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Bio

Lanthanides, Luminescence, and Phosphor Materials

Personal Details

Male
Assistant Professor , Veer Kunwar Singh University, Arrah
Veer Kunwar Singh University

Ph.D.

Other Institute 2021

M.Sc.

Institute of Science, Banaras Hindu University 2012

Assistant Professor Sep 2017 – Present

Veer Kunwar Singh University, Arrah | Department of Physics

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Dr Awadh Bihari Singh

Associate Professor

Dr Bharat Kumar

Assistant Professor (Senior Grade)

Dr Amrendra Narayan Bharat

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Dr Anand Bhushan Pandey

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Dr Aman Kumar Singh

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Dr Ambarish Kumar Rai

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Dr Amir Mahmood

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Dr Amod Prakash Chaturvedi

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Dr Amresh Kumar

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Dr Anil Kumar Singh

Professor

Co-Authors (1)

Dr Thakur Prasad Yadav

University of Allahabad

Scholarly Work

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Scholarly Publications

Effect of dopant (Li+, Mg2+ and Bi3+) on the photoluminescence emission intensity of Eu3+ doped CaAl2O4 phosphor: Application to white LEDs

Open Access

article

Optical Materials. Year: 2023. Volume: 135 , Pages: 113254 .

Authors: A.K. Choudhary ., A. Roy ., P.K. Yadav ., S.B. Rai .,

10.1016/j.optmat.2022.113254

Photoluminescence behavior of Eu3+ doped XAl2O4 (X= Mg, Ca, Sr and Ba) phosphors: a comparative study Authors AK Choudha

Open Access

article

Methods and Applications in Fluorescence. Year: 2022. Volume: 10 , Pages: 034009 .

Authors: A K Choudhary ., A Dwivedi ., S B Rai .,

10.1088/2050-6120/ac7942

Optical properties of Tm3+/Yb3+ co-doped XAl2O4 (X= Mg, Ca, Sr and Ba) phosphors: Effect of co-doping of alkaline earths on the radiative as well as non-radiative behaviours

Open Access

article

Journal of Alloys and Compounds. Year: 2021. Volume: 884 , Pages: 161128 .

Authors: A.K. Choudhary ., A. Dwivedi ., A. Rai ., A. Bahadur ., S.B. Rai .,

10.1016/j.jallcom.2021.161128

Enhanced upconversion from Er3+/Yb3+ co-doped alkaline earth aluminates phosphor in presence Zn2+: A comparative study

Open Access

article

Journal of Luminescence. Year: 2019. Volume: 210 , Pages: 135-141 .

Authors: A.K. Choudhary ., A. Dwivedi ., A. Bahadur ., S.B. Rai .,

10.1016/j.jlumin.2019.02.035

Enhanced upconversion emission and temperature sensor sensitivity in presence of Bi3+ ions in Er3+/Yb3+ co-doped MgAl<inf>2</inf>O<inf>4</inf> phosphor

Open Access

Article

Ceramics International. Year: 2018. Volume: 44 , Issue: 8 , Pages: 9633-9642 .

Authors: Choudhary A.K.;Dwivedi A.;Bahadur A.;Yadav T.P.;Rai S.B.

10.1016/j.ceramint.2018.02.190

Enhanced upconversion emission of Er3+/Yb3+ and Er3+/Yb3+/Zn2+ doped calcium aluminate for use in optical thermometry and laser induced optical heating

Open Access

Article

Methods and Applications in Fluorescence. Year: 2018. Volume: 6 , Issue: 3 .

Authors: A K Choudhary ., S K Singh ., A Dwivedi ., A Bahadur ., S B Rai .,

10.1088/2050-6120/aac8f9

Optical properties of Er3+, Yb3+ co-doped calcium zirconate phosphor and temperature sensing efficiency: effect of alkali ions (Li+, Na+ and K+)

Open Access

article

Journal of Physics and Chemistry of Solids. Year: 2018. Volume: 119 , Pages: 228-237 .

Authors: A. Maurya ., A. Bahadur ., A. Dwivedi ., A.K. Choudhary ., T.P. Yadav ., P.K. Vishwakarma ., S.B. Rai .,

10.1016/j.jpcs.2018.04.004

Effect of Bi ion on dual mode behavior of Tm /Yb co-doped self activated GdVO4 phosphor

Open Access

article

Year: 2018. Volume: 2 , Pages: 1 .

Authors: Abhishek Dwivedi and S. B. Rai A. K. Choudhary

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Dr Ajay Kumar Choudhary

Expertise

Publications

Publications

Scopus

CrossRef

Google Scholar

Professional Recognition

No Data Found

Community & Membership

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Bio

Personal Details

Related Profiles

Experts (126+)

Organisations (103+)

Co-Authors (1)

Scholarly Work

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Scholarly Publications

Effect of dopant (Li+, Mg2+ and Bi3+) on the photoluminescence emission intensity of Eu3+ doped CaAl2O4 phosphor: Application to white LEDs

Photoluminescence behavior of Eu3+ doped XAl2O4 (X= Mg, Ca, Sr and Ba) phosphors: a comparative study Authors AK Choudha

Optical properties of Tm3+/Yb3+ co-doped XAl2O4 (X= Mg, Ca, Sr and Ba) phosphors: Effect of co-doping of alkaline earths on the radiative as well as non-radiative behaviours

Enhanced upconversion from Er3+/Yb3+ co-doped alkaline earth aluminates phosphor in presence Zn2+: A comparative study

Enhanced upconversion emission and temperature sensor sensitivity in presence of Bi<sup>3+</sup> ions in Er<sup>3+</sup>/Yb<sup>3+</sup> co-doped MgAl<inf>2</inf>O<inf>4</inf> phosphor

Enhanced upconversion emission of Er<sup>3+</sup>/Yb<sup>3+</sup> and Er<sup>3+</sup>/Yb<sup>3+</sup>/Zn<sup>2+</sup> doped calcium aluminate for use in optical thermometry and laser induced optical heating

Optical properties of Er3+, Yb3+ co-doped calcium zirconate phosphor and temperature sensing efficiency: effect of alkali ions (Li+, Na+ and K+)

Effect of Bi ion on dual mode behavior of Tm /Yb co-doped self activated GdVO4 phosphor