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Publications

S. Kumar, S. Panda, Z. Ahmad, U. Alam, M. Kim, J.J. Shim

Intercalant-free, restacking-suppressed single-layer Ti₃C₂Tₓ MXene scaffolds for durable electrochemical energy storage

Applied Materials Today 50 (2026) 103258. (Impact factor: 6.9)

K. Amarendera, P. Bhadraiah, T. Krishna, A. Kurumannad, S. Kumar, P.C. Jha, M. Radhika

Microwave-Assisted Synthesis of Pyridine-Based Triazole Derivatives and Their Anticancer and Antimicrobial Activity

Russian Journal of General Chemistry 96 (2026) 121. (Impact factor: 0.9)

Z. Ahmad, S. Kumar, C.K. Trinh, J.J. Shim, J.S. Lee

Decoupling electrochemical parameters of molecular-level-controlled polypyrrole and graphene oxide nanocomposite

Appl. Surf. Sci. 610 (2023) 155464. (Impact factor: 7.392)

S. Wang, H. Gao, L. Li, Wu, S. Kumar, K.N. Hui

High-throughput identification of highly active and selective single-atom catalysts for electrochemical ammonia synthesis through nitrate reduction

Nano Energy 100 (2022) 107517. (Impact factor: 19.069)

Z. Ahmad, W. Kim, S. Kumar, T.H. Yoon, J.J. Shim, J.S. Lee,

Redox-active supercapacitor electrode from two-monomer-connected precursor (pyrrole:anthraquinonedisulfonic acid:pyrrole) and sulfonated multi-walled carbon nanotube

Electrochim. Acta 415 (2022) 140243 (Impact factor: 7.336)

S. Kumar, I.A. Mir, Z. Ahmad, K.S. Hui, D.A. Dinh, L. Zhu, K.N. Hui, J.J. Shim

Fabrication of 3D microflowers of Sn-Co-S derived from ultrathin nanosheets with excellent electrochemical performance

J. Energy Storage 49 (2022) 104084. (Impact factor: 8.907)

I.A. Mir, S. Kumar, M.A. Bhat, Q.U. Khan, A. Wani, L. Zhu

Green synthesis of Ag2S quantum dots as sensing probe: an optical sensor for the detection of cholesterol

Cryst. Res. Technol. 57 (2022) 2100067. (Impact factor: 1.599)

I.A. Mir, S. Kumar, M.A. Bhat, X, Yuelin, A.H. Wani, L. Zhu

Core@shell quantum dots as a fluorescent probe for the detection of cholesterol and heavy metal ions in aqueous media

Colloids Surf. A: Physicochem. Eng. Asp. 626 (2021) 127090. (Impact factor: 5.518)

L.K. Gaur, P. Gairola, S.P. Gairola, M.C. Mathpal, P. Kumar, S. Kumar, H.C. Swart

Cobalt doping induced shape transformation and its effect on luminescence in zinc oxide rod-like nanostructures

J. Alloys Compd. 868 (2021) 159189. (Impact factor: 6.371)

G. Saeed, P. Bandyopadhyay, S. Kumar, N.H. Kim, J.H. Lee

ZnS-Ni7S6 nanosheets arrays wrapped with nanopetals of Ni(OH)2 as a novel coreshell electrode material for asymmetric supercapacitor with high energy density and cycling stability performance

ACS Appl. Mater. Inter. 12 (2020) 47377. (Impact factor: 10.383)

S. Kumar, I. A. Mir, L. Xiao, L. Zhu, K. N. Hui

Fabrication of broccoli-like 3D nanoflowers of SnS with excellent supercapacitive performance

J. Alloys. Comp. 852 (2021) 156764. (Impact factor: 6.371)

S. Kumar, G. Saeed, L. Zhu, K.N. Hui, N.H. Kim, J.H. Lee

0D to 3D carbon-based networks combined with pseudocapacitive electrode material for high energy density supercapacitor: A Review

Chem. Eng. J. 403 (2021) 126352 2021. (Impact factor: 16.744)

Z. Muhammad, M. Ali, K. Ullah, S. Kumar, L. Zhu

Narrowing of filters and laser mirror in tilt-modulated chiral sculptured thin films

Opt. Commun. 473 (2020) 125927. (Impact factor: 2.335)

S. Kumar, G. Saeed, N.H. Kim, J.H. Lee

Fabrication of Co-Ni-Zn ternary Oxide@NiWO4 core-shell nanowire arrays and Fe2O3-CNTs@GF for ultra-high-performance asymmetric supercapacitor

Compos. Part B Eng. 176 (2019) 107223. (Impact factor: 11.322)

G. Saeed, S. Kumar, P. Bandyopadhyay, N.H. Kim, J.H. Lee

Hierarchical design of Cu-Ni(OH)2/Cu-MnxOy core/shell nanosheet arrays for ultra-high performance of asymmetric supercapacitor

Chem. Eng. J. 369 (2019) 705. (Impact factor: 16.744)

S. Kumar, I.A. Mir, M. C. Mathpal, Z. Muhammad, S. Rehman, K. N. Hui, L. Zhu

One-step hydrothermal synthesis of high surface area m-ZrO2 nanorings with lower band gap, blue emission and high photocatalytic activity

J. Mater. Sci. - Mater. El. 30 (2019) 15923. (Impact factor: 2.779)

S. Rehman, S.A. Khan, W. Uddin, Q.U. Khan, M. Kiani, M. Sohail, M. Saeed, S. Kumar, L. Zhu

First principle study of new W2N monolayer: a promising candidate for Li+ ionnbatteries

Int. J. Electrochem. Sci., 14 (2019) 3070. (Impact factor: 1.541)

S. Rehman, M. Hafeez, W. Uddin, Q. Lu, L. Wei, M. Saeed, M. Sohail, A.S. Saleemi, S. Kumar, L. Zhu

Orientation dependent electronic and optical properties of ZnS nanowires and ZnS—Si core shell nanowires

Appl. Surf. Sci. 486 (2019) 539. (Impact factor: 7.392)

S. Kumar, G. Saeed, N.H. Kim, J.H. Lee

Hierarchical nanohoneycomb-like CoMoO4–MnO2 core-shell and Fe2O3 nanosheet arrays on 3D graphene foam with excellent supercapacitive performance

J. Mater. Chem. A 6 (2018) 718. (Impact factor: 14.511)

G. Saeed, S. Kumar, N.H. Kim, J.H. Lee

Fabrication of 3D graphene-CNTs/α-MoO3 hybrid film as an advance electrode material for asymmetric supercapacitor with excellent energy density and cycling life

Chem. Eng. J. 352 (2018) 268. (Impact factor: 16.744)

S. Kumar, B. Ahmed, A. Singh, A. Singh, A.K. Ojha

Experimental and theoretical investigations of unusual enhancement of room temperature ferromagnetism in Nickel-Cobalt codoped CeO2 nanostructures

J. Magn. Magn. Mater. 465 (2018) 756. (Impact factor: 3.097)

B. Ahmed, S. Kumar, S. Kumar, A.K. Ojha

Shape induced (spherical, sheets and rods) optical and magnetic properties of CdS nanostructures with enhanced photocatalytic activity for photodegradation of methylene blue dye under ultra-violet irradiation

J. Alloys. Comp. 679 (2016) 324. (Impact factor: 6.371)

V. Agrahari, M.C. Mathpal, S. Kumar, M. Kumar, A. Agarwal

Cr modified Raman, optical band gap and magnetic properties of SnO2 nanoparticles

J. Mater. Sci. - Mater. El. 27 (2016) 6020. (Impact factor: 2.478)

V. Agrahari, M.C. Mathpal, S. Kumar, A. Agarwal

Low field room temperature magnetism and band gap modifications in Sm doped SnO2

J. Mater. Sci. - Mater. El. 27 (2016) 3053. (Impact factor: 2.478)

S. Kumar, A.K. Ojha, D. Patrice, B.S. Yadav, A. Materny

One step in-situ synthesis of CeO2 nanoparticles grown on the reduced graphene oxide as an excellent fluorescent and photocatalyst material under the sunlight irradiation

Phys. Chem. Chem. Phys. 18 (2016) 11157. (Impact factor: 3.945)

S. Kumar, A.K. Ojha

Ni, Co and Ni–Co codoping induced modification in shape, optical band gap and enhanced photocatalytic activity of CeO2 nanostructures for photodegradation of methylene blue dye under visible light irradiation

RSC Adv. 6 (2016) 8651. (Impact factor: 4.036)

S. Kumar, A.K.Ojha

Room-temperature ferromagnetism in un-doped and Mn-doped t-ZrO2 nanostructures originated due to oxygen vacancy and effect of Mn doping on its optical properties

Mat. Chem. Phys.169 (2016) 13. (Impact factor: 4.778)

S. Kumar, S. Bhunia, A.K. Ojha

Experimental and theoretical evidence for the presence of room temperature ferromagnetism in undoped and Mn doped tetragonal ZrO2 nanostructures

Chem. Phys. Lett.644 (2015) 271. (Impact factor: 2.719)

S. Kumar, S. Bhunia, J. Singh, A.K. Ojha

Absence of room temperature ferromagnetism in Fe stabilized ZrO2 nanostructures and effect of Fe Doping on its structural, optical and luminescence properties

J. Alloys. Comp. 649 (2015) 348. (Impact factor: 6.371)

S. Kumar, A.K. Ojha

Oxygen vacancy induced photoluminescence properties and enhanced photocatalytic activity of ferromagnetic ZrO2 nanostructures on methylene blue dye under ultraviolet radiation

J. Alloys. Comp. 644 (2015) 654. (Impact factor: 6.371)

M.C. Mathpal, P. Kumar, S. Kumar, A.K. Tripathi, M.K. Singh, J. Prakash, A. Agarwal

Opacity and plasmonic properties of Ag embedded glass based metamaterials

RSC Adv. 5 (2015) 12555. (Impact factor: 4.036)

S. Kumar, S. Bhunia, A.K. Ojha

Effect of calcination temperature on phase transformation, structural and optical properties of sol–gel derived ZrO2 nanostructures

Phys. E 66 (2015) 74. (Impact factor: 3.369)

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