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Year
Prediction and observation of an antiferromagnetic topological insulator
MM Otrokov, II Klimovskikh, H Bentmann, D Estyunin, A Zeugner, ZS Aliev, ...
Nature 576 (7787), 416-422, 2019
10262019
Gapless surface Dirac cone in antiferromagnetic topological insulator MnBiTe
YJ Hao, P Liu, Y Feng, XM Ma, EF Schwier, M Arita, S Kumar, C Hu, R Lu, ...
arXiv preprint arXiv:1907.03722, 2019
3952019
Quantum dot sensitized solar cell: recent advances and future perspectives in photoanode
D Sharma, R Jha, S Kumar
Solar Energy Materials and Solar Cells 155, 294-322, 2016
1742016
Microwave-assisted synthesis of boron and nitrogen co-doped reduced graphene oxide for the protection of electromagnetic radiation in Ku-band
S Umrao, TK Gupta, S Kumar, VK Singh, MK Sultania, JH Jung, IK Oh, ...
ACS applied materials & interfaces 7 (35), 19831-19842, 2015
1712015
Structural, optical and magnetic properties of sol–gel derived ZnO: Co diluted magnetic semiconductor nanocrystals: an EXAFS study
S Kumar, S Basu, B Rana, A Barman, S Chatterjee, SN Jha, ...
Journal of Materials Chemistry C 2 (3), 481-495, 2014
1382014
Nature of the Dirac gap modulation and surface magnetic interaction in axion antiferromagnetic topological insulator
AM Shikin, DA Estyunin, II Klimovskikh, SO Filnov, EF Schwier, S Kumar, ...
Scientific Reports 10 (1), 13226, 2020
1082020
Signatures of temperature driven antiferromagnetic transition in the electronic structure of topological insulator MnBi2Te4
DA Estyunin, II Klimovskikh, AM Shikin, EF Schwier, MM Otrokov, ...
APL Materials 8 (2), 2020
1022020
Structural and optical properties of sol-gel derived nanocrystalline Fe-doped ZnO
S Kumar, S Mukherjee, R Kr Singh, S Chatterjee, AK Ghosh
Journal of Applied Physics 110 (10), 2011
992011
Investigations on structural and optical properties of ZnO and ZnO: Co nanoparticles under dense electronic excitations
S Kumar, K Asokan, RK Singh, S Chatterjee, D Kanjilal, AK Ghosh
RSC Advances 4 (107), 62123-62131, 2014
962014
Sample-dependent Dirac-point gap in and its response to applied surface charge: A combined photoemission and ab initio study
AM Shikin, DA Estyunin, NL Zaitsev, D Glazkova, II Klimovskikh, SO Filnov, ...
Physical Review B 104 (11), 115168, 2021
902021
Distinct Topological Surface States on the Two Terminations of
X Wu, J Li, XM Ma, Y Zhang, Y Liu, CS Zhou, J Shao, Q Wang, YJ Hao, ...
Physical Review X 10 (3), 031013, 2020
902020
Investigation of the physical properties of Fe: TiO 2-diluted magnetic semiconductor nanoparticles
B Prajapati, S Kumar, M Kumar, S Chatterjee, AK Ghosh
Journal of Materials Chemistry C 5 (17), 4257-4267, 2017
832017
Half-Magnetic Topological Insulator with Magnetization-Induced Dirac Gap at a Selected Surface
R Lu, H Sun, S Kumar, Y Wang, M Gu, M Zeng, YJ Hao, J Li, J Shao, ...
Physical Review X 11 (1), 011039, 2021
792021
Observation of Topological Flat Bands in the Kagome Semiconductor Nb3Cl8
Z Sun, H Zhou, C Wang, S Kumar, D Geng, S Yue, X Han, Y Haraguchi, ...
Nano Letters 22 (11), 4596-4602, 2022
632022
In-plane antiferromagnetic moments and magnetic polaron in the axion topological insulator candidate
Y Zhang, K Deng, X Zhang, M Wang, Y Wang, C Liu, JW Mei, S Kumar, ...
Physical Review B 101 (20), 205126, 2020
612020
In-plane antiferromagnetic moments and magnetic polaron in the axion topological insulator candidate
Y Zhang, K Deng, X Zhang, M Wang, Y Wang, C Liu, JW Mei, S Kumar, ...
Physical Review B 101 (20), 205126, 2020
612020
Impedance spectroscopy and conductivity analysis of multiferroic BFO–BT solid solutions
M Kumar, S Shankar, S Kumar, OP Thakur, AK Ghosh
Physics Letters A 381 (4), 379-386, 2017
572017
Insight into the origin of ferromagnetism in Fe-doped ZnO diluted magnetic semiconductor nanocrystals: an EXFAS study of local structure
S Kumar, N Tiwari, SN Jha, S Chatterjee, D Bhattacharyya, NK Sahoo, ...
RSC Advances 5 (115), 94658-94669, 2015
552015
Sol–gel-derived ZnO: Mn nanocrystals: study of structural, Raman, and optical properties
S Kumar, S Chatterjee, KK Chattopadhyay, AK Ghosh
The Journal of Physical Chemistry C 116 (31), 16700-16708, 2012
522012
Surface‐enhanced Raman scattering characteristics of CuO : Mn/Ag heterojunction probed by methyl orange: effect of Mn2+ doping
O Prakash, S Kumar, P Singh, V Deckert, S Chatterjee, AK Ghosh, ...
Journal of Raman Spectroscopy 47 (7), 813-818, 2016
512016
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