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Scopus Author ID: 24461721800

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Vellore Institute of Technology University: Vellore, Tamil Nadu, IN

2013-07-18 to present | Asst Prof (Physics)
Employment
Source: Self-asserted source
Uma Mahendra Kumar Koppolu

Works (20)

First‐Principle Investigation of zb‐TiGe: A Promising Narrow Bandgap Semiconductor

physica status solidi (b)
2025-02 | Journal article
DOI: 10.1002/pssb.202400475
Contributors: Sarojini Manickavasagam; Uma Mahendra Kumar Koppolu
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Strain induced magnetic switching in ferrimagnetic Mn2Ge: A first principles study

Physica B: Condensed Matter
2025-01 | Journal article
DOI: 10.1016/j.physb.2024.416671
Contributors: Thatshinashree P.; Uma Mahendra Kumar Koppolu
Source: check_circle
Crossref

High-Temperature Magnetocaloric Properties of Off-Stoichiometric Fe3Al Alloys

Journal of Superconductivity and Novel Magnetism
2024 | Journal article
DOI: 10.1007/s10948-024-06828-0
EID:

2-s2.0-85203558022

Part of ISSN: 15571947 15571939
Contributors: Ravisankar, N.K.; Koppolu, U.M.K.; M, M.R.; Rajasabai, S.P.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

zb-CrGe: A Possible Ferromagnetic Half-Semiconductor

Journal of Superconductivity and Novel Magnetism
2024 | Journal article
DOI: 10.1007/s10948-023-06659-5
EID:

2-s2.0-85178403560

Part of ISSN: 15571947 15571939
Contributors: M, S.; Koppolu, U.M.K.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Dirac Fermions in Tetragonal Fe <sub>2</sub> Ge

Journal of Superconductivity and Novel Magnetism
2023 | Journal article
DOI: 10.1007/s10948-023-06629-x
EID:

2-s2.0-85173745758

Part of ISSN: 15571947 15571939
Contributors: Rajasabai, S.P.; Koppolu, U.M.K.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Meta-magnetism and exchange interaction in binary alloy Fe<sub>2</sub>Ge

Journal of Magnetism and Magnetic Materials
2023 | Journal article
DOI: 10.1016/j.jmmm.2022.170230
EID:

2-s2.0-85143649873

Part of ISSN: 03048853
Contributors: Rajasabai, S.P.; Koppolu, U.M.K.
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Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Magnetic behavior of ordered DO<sub>3</sub>-type Fe<sub>3</sub>Al Heusler alloy

Materials Today: Proceedings
2022 | Conference paper
DOI: 10.1016/j.matpr.2022.05.553
EID:

2-s2.0-85131842388

Part of ISSN: 22147853
Contributors: Naveen Kumar, R.; Koppolu, U.M.K.; Rajasabai, S.P.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

Metamagnetism in Hexagonal CrSn : A First Principle Study

Journal of Superconductivity and Novel Magnetism
2022 | Journal article
DOI: 10.1007/s10948-021-06116-1
EID:

2-s2.0-85122339119

Part of ISSN: 15571947 15571939
Contributors: Rajasabai, S.P.; Koppolu, U.M.K.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Structural and Magnetic Properties of Mn<sub>2</sub>Ge: a First Principle Study

Journal of Superconductivity and Novel Magnetism
2021 | Journal article
DOI: 10.1007/s10948-021-05871-5
EID:

2-s2.0-85103558885

Part of ISSN: 15571947 15571939
Contributors: Rajasabai, S.P.; Koppolu, U.M.K.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Physical Modeling of p-Type Fluorinated Al-Doped Tin-Oxide Thin Film Transistors

IEEE Journal of the Electron Devices Society
2020 | Journal article
DOI: 10.1109/JEDS.2020.3018463
EID:

2-s2.0-85092155353

Part of ISSN: 21686734
Contributors: Rajshekar, K.; Hsu, H.-H.; Kumar, K.U.M.; Sathyanarayanan, P.; Velmurugan, V.; Cheng, C.-H.; Kannadassan, D.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Effect of plasma fluorination in p-type SnO TFTs: Experiments, modeling, and simulation

IEEE Transactions on Electron Devices
2019 | Journal article
DOI: 10.1109/TED.2019.2895042
EID:

2-s2.0-85062268879

Part of ISSN: 00189383
Contributors: Rajshekar, K.; Hsu, H.-H.; Kumar, K.U.M.; Sathyanarayanan, P.; Velmurugan, V.; Cheng, C.-H.; Kannadassan, D.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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Electronic Band Structure and Complex Dielectric Function of zb-AlP: A First Principles Study

Acta Physica Polonica A
2019-09 | Journal article
DOI: 10.12693/aphyspola.136.486
Part of ISSN: 1898-794X
Part of ISSN: 0587-4246
Source: Self-asserted source
Uma Mahendra Kumar Koppolu
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Heat-treatment controlled structural and optical properties of sol-gel fabricated Eu:ZnO thin films

Optical Materials
2017-02 | Journal article
DOI: 10.1016/j.optmat.2016.12.023
Part of ISSN: 0925-3467
Source: Self-asserted source
Uma Mahendra Kumar Koppolu
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The metalloregulatory zinc site in streptococcus pneumoniae AdcR, a Zinc-activated MarR family repressor

Journal of Molecular Biology
2010 | Journal article
DOI: 10.1016/j.jmb.2010.08.030
EID:

2-s2.0-77957233008

Part of ISSN: 00222836
Contributors: Reyes-Caballero, H.; Guerra, A.J.; Jacobsen, F.E.; Kazmierczak, K.M.; Cowart, D.; Koppolu, U.M.K.; Scott, R.A.; Winkler, M.E.; Giedroc, D.P.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

Biophysical characterization of the iron in mitochondria from Atm1p-depleted Saccharomyces cerevisiae

Biochemistry
2009 | Journal article
DOI: 10.1021/bi901110n
EID:

2-s2.0-70350054608

Part of ISSN: 00062960
Contributors: Miao, R.; Kim, H.; Koppolu, U.M.K.; Ellis, E.A.; Scott, R.A.; Lindahl, P.A.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

Chromium-induced nanocrystallization of a-Si thin films into the wurtzite structure

Journal of Nanomaterials
2008 | Journal article
DOI: 10.1155/2008/736534
EID:

2-s2.0-43949113305

Part of ISSN: 16874110 16874129
Contributors: Krishna, M.G.; Kumar, K.U.M.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

Optical behaviour of ion beam sputtered a-Si thin films

Semiconductor Science and Technology
2008 | Journal article
DOI: 10.1088/0268-1242/23/10/105020
EID:

2-s2.0-56349140655

Part of ISSN: 02681242 13616641
Contributors: Kumar, K.U.M.; Krishna, M.G.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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XAFS study of Ni surroundings in metal induced crystallization of thin film amorphous silicon

Solid State Communications
2008 | Journal article
DOI: 10.1016/j.ssc.2008.06.011
EID:

2-s2.0-48049121949

Part of ISSN: 00381098
Contributors: Grisenti, R.; Dalba, G.; Fornasini, P.; Rocca, F.; Koppolu, U.M.K.; Krishna, M.G.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier

An optical study of Ni induced crystallization of a-Si thin films

Journal of Physics Condensed Matter
2007 | Journal article
DOI: 10.1088/0953-8984/19/49/496208
EID:

2-s2.0-36248996575

Part of ISSN: 09538984 1361648X
Contributors: Uma Mahendra Kumar, K.; Brahma, R.; Krishna, M.G.; Bhatnagar, A.K.; Dalba, G.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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XRD and EXAFS studies of HfO<sub>2</sub> crystallisation in SiO<sub>2</sub> - HfO<sub>2</sub> films

Materials Science in Semiconductor Processing
2006 | Journal article
DOI: 10.1016/j.mssp.2006.10.021
EID:

2-s2.0-33846159831

Part of ISSN: 13698001
Contributors: Afify, N.D.; Dalba, G.; Mahendra Kumar Koppolu, U.; Armellini, C.; Jestin, Y.; Rocca, F.
Source: Self-asserted source
Uma Mahendra Kumar Koppolu via Scopus - Elsevier
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