PH-NODE: A DFPT and finite displacement supercell based python code for searching nodes in topological phononic materials Prakash Pandey and Sudhir K. Pandey https://arxiv.org/abs/2403.12643
Observation of correlation induced metal to half-metal phase transition and large orbital moment in Sr2CoO4 Shivani Bhardwaj and Sudhir K. Pandey https://arxiv.org/abs/2401.05149
Assessing the performance of Mg2Si and Ca2Si from DFT and SLME calculations for solar cell applications Vinod Kumar Solet and Sudhir K. Pandey https://arxiv.org/abs/2401.05296
Exploring the effect of strong electronic correlations in Seebeck Coefficient of the NdCoO3 compound : Using experimental and DFT+U approach Abhishek Pandey and Sudhir K. Pandey https://arxiv.org/abs/2312.10449
Lattice dynamics related properties of Nickel: A comparative DFT and DFT+U study Shivani Bhardwaj and Sudhir K. Pandey http://arxiv.org/abs/2307.06291
Finding a suitable theoretical approach for better quantification of electronic and magnetic properties of Nickel metal Shivani Bhardwaj, Antik Sihi, and Sudhir K. Pandey http://arxiv.org/abs/2208.1206
Domestic Wood Cook-stove Design with Conical Tube-Shaped Air Inlet Section for Efficient Burning and Combustion Abhishek Tripathi, Atul Dhar and Sudhir K. Pandey
First-principles evidence of type-II Weyl phonons in rock-salt Tin Chalcogenides (SnS, SnSe & SnTe) materials Antik Sihi and Sudhir K. Pandey http://arxiv.org/abs/2205.03924
Papers in peer refereed journals:
2024
Improvement in thermoelectric properties of Zn–Mn co-doped nanostructured SnTe through band engineering and chemical bond softening A Bugalia, V Gupta and Abhishek Pandey Journal of Physics D: Applied Physics 57 (19), 195502 (2024) [Collaborative research where our in-house developed instruments have been used and only my student is a co-author.] https://dx.doi.org/10.1088/1361-6463/ad2472
Enhancement in thermoelectric performance of hydrothermally synthesized Ca and Sb co-doped Bi2Te3 nanostructures K Rani, V Gupta and Abhishek Pandey Physica Scripta 99(3), 035961 (2024) [Collaborative research where our in-house developed instruments have been used and only my student is a co-author.] https://dx.doi.org/10.1088/1402-4896/ad2962
Ab initio investigation of the lattice dynamics and thermophysical properties of BCC Vanadium and Niobium Prakash Pandey and Sudhir K. Pandey J. Phys.: Condens. Matter 36, 165602 (2024) https://doi.org/10.1088/1361-648X/ad1bf4
Thermoelectric properties of Fe 2 VAl in the temperature range 300–800 K: A combined experimental and theoretical study Shamim Sk, P. Devi, Sanjay Singh, and Sudhir K. Pandey Physica B: Condens. Matter 673, 415496 (2024) https://doi.org/10.1016/j.physb.2023.41596
Enhanced thermoelectric performance of Mg and Se co-doped Bi2Te3nanostructures Kavita Rani, Vivek Gupta, Ranjeet, and Abhishek Pandey J Solid State Chem. 330, 124486 (2024) [Collaborative research where our in-house developed instruments have been used and only my student is a co-author.] https://doi.org/10.1016/j.jssc.2023.124486
2023
Investigating the effect of electronic correlation on transport properties and phononic states of Vanadium Prakash Pandey, Vivek Pandey, and Sudhir K. Pandey Physica B: Condens. Matter 669, 415301 (2023) https://doi.org/10.1016/j.physb.2023.415301
Existence of nodal-arc and its evolution into Weyl-nodes in the presence of spin-orbit coupling in TaAs & TaP Vivek Pandey, and Sudhir K. Pandey J. Phys.: Condens. Matter 35, 455501 (2023) https://doi.org/10.1088/1361-648X/aced2e
Improved thermoelectric performance of Se-doped n-type nanostructured Bi2Te3 Kavita Rani, Vivek Gupta, Ranjeet, and Abhishek Pandey J Mater Sci: Mater Electron 34,1074 (2023) [Collaborative research where our in-house developed instruments have been used and only my student is a co-author.] https://doi.org/10.1007/s10854-023-10490-y
Coexistence of non-Fermi liquid behavior and biquadratic exchange coupling in La-substituted CeGe: Nonlinear susceptibility and DFT+DMFT study Karan Singh, Antik Sihi, Sudhir K. Pandey, and K. Mukherjee J. Phys.: Condens. Matter 35, 315602 (2023) https://doi.org/10.1088/1361-648X/acd09a
Integrated hydrothermal-green approach to synthesize Fe, Ag doped copper sulfide nanopowders and investigations of their thermoelectric properties Pooja Rawat, Shubhra Kala, Shamim Sk, Sudhir K. Pandey, and Manika Khanuja Physica B: Condens. Matter 660, 414918 (2023) [Collaborative research where our in- house developed instruments have been used.] https://doi.org/10.1016/j.physb.2023.414918
TRACK: A python code for calculating the transport properties of correlated electron systems using Kubo formalism Antik Sihi and Sudhir K. Pandey Comput. Phys. Commun. 285, 108640 (2023) https://doi.org/10.1016/j.cpc.2022.108640
PY-Nodes: An ab-initio python code for searching nodes in a material using Nelder-Mead’s simplex approach Vivek Pandey and Sudhir K. Pandey Comput. Phys. Commun. 283, 108570 (2023) https://doi.org/10.1016/j.cpc.2022.108570
2022
Possible realization of three-dimensional quantum spin liquid behavior in HoVO4 Dheeraj Ranaut, Shivprasad S. Shastri, Sudhir K. Pandey and K. Mukherjee J. Phys.: Condens. Matter 34, 485803 (2022) https://doi.org/10.1088/1361-648X/ac9771
First-principles study of optoelectronic and thermoelectronic properties of the ScAgC half-Heusler compound Vinod Kumar Solet, Shamim Sk, and Sudhir K. Pandey Phys. Scr. 97, 105711 (2022) https://doi.org/10.1088/1402-4896/ac93c1
Density functional study of thermodynamic properties, thermal expansion and lattice thermal conductivity of Fe2VAl at high temperature region Shamim Sk and Sudhir K. Pandey EPL 139, 16001 (2022) https://doi.org/10.1209/0295-5075/ac781e
Evidence of phase stability, topological phonon and temperature-induced topological phase transition in rocksalt SnS and SnSeAntik Sihi and Sudhir K. Pandey J. Phys.: Condens. Matter 34, 325601 (2022) https://doi.org/10.1088/1361-648X/ac742e
First-priniciple based study of transport properties of non-trivial topological fermions of CoSi Paromita Dutta and Sudhir K. Pandey Comput. Condens. Matter 31, e00686 (2022) https://doi.org/10.1016/j.cocom.2022.e00686
First-principles phonon calculations for lattice dynamics, thermal expansion and lattice thermal conductivity of CoSi at high temperature region Shamim Sk and Sudhir K. Pandey EPL 137, 66002 (2022) https://doi.org/10.1209/0295-5075/ac61af
Experimental and computational approaches to study the high temperature thermoelectric properties of novel topological semimetal CoSi Shamim Sk, Nisha Shahi and Sudhir K. Pandey J. Phys.: Condens. Matter 34, 265901 (2022) https://doi.org/10.1088/1361-648X/ac655a
Exploring temperature dependent electron-electron interaction of rocksalt SnS and SnSe within Matsubara-time domain Antik Sihi and Sudhir K. Pandey J. Phys.: Condens. Matter 34, 245501 (2022) https://doi.org/10.1088/1361-648X/ac5f62
Instrument for simultaneous measurement of Seebeck coefficient and thermal conductivity in the temperature range 300-800 K with python interfacing Shamim Sk, Abhishek Pandey and Sudhir K. Pandey Rev. Sci. Instrum. 93, 043903 (2022) https://doi.org/10.1063/5.0061819
Exploring the suitable theoretical approach for understanding the electronic and magnetic properties of α-Iron Antik Sihi and Sudhir K. Pandey Physica B: Condens. Matter 636, 413785 (2022) https://doi.org/10.1016/j.physb.2022.413785
Optimisation of hybridization strategy for improving the efficiency of thermoelectric generator to recover automobile exhaust waste heat Abhishek Tripathi, Atul Dhar and Sudhir K. Pandey Eng. Res. Express 4, 015017 (2022) https://doi.org/10.1088/2631-8695/ac5126
Understanding the Seebeck coefficient of LaNiO3 compound in the temperature range 300-620 K Arzena Khatun, Shamim Sk and Sudhir K. Pandey J. Phys.: Condens. Matter 34, 125702 (2022) https://doi.org/10.1088/1361-648X/ac462a
Enhancement in Thermoelectric Properties of n-type (La0.7Sr0.3MnO3)0.5.(NiO)0.5 :Composite and Nano-structure Effect Saurabh Singh, Simant Kumar Srivastav, Ashutosh Patel, Ashish Kumar, Ratnamala Chatterjee, Tsunehiro Takeuchi and Sudhir K. Pandey J. Phys. D: Appl. Phys. 55, 065503 (2022) https://doi.org/10.1088/1361-6463/ac3171
2021
An ab-initio study of topological and transport properties of YAuPb Vivek Pandey, Antik Sihi and Sudhir K. Pandey J. Phys.: Condens. Matter 33, 475503 (2021) https://doi.org/10.1088/1361-648X/ac216d
Studying the lifetime of charge and heat carriers due to intrinsic scattering mechanisms in FeVSb half-Heusler thermoelectric Shivprasad S. Shastri and Sudhir K. Pandey J. Phys.: Condens. Matter 33, 265702 (2021) https://doi.org/10.1088/1361-648X/abfab4
Importance of macroscopic polarization on vibrational properties and the robust nature of (001) surface states of SnTe Antik Sihi and Sudhir K. Pandey Phys. Lett. A 401, 127359 (2021) https://doi.org/10.1016/j.physleta.2021.127359
Investigating the effect of temperature dependent many-body interactions on electronic structures of SnTe in the Matsubara-time domain Antik Sihi and Sudhir K. Pandey J. Phys.: Condens. Matter 33, 225505 (2021) https://doi.org/10.1088/1361-648X/abeca8
Dependency of XC functionals and role of 3s(2p) orbitals of Co(Si) as core/valence states onthe vibrational and thermodynamic properties of CoSi Shamim Sk and Sudhir K. Pandey Physica B: Condens. Matter 608, 412804 (2021) https://doi.org/10.1016/j.physb.2020.412804
First-principles electronic structure, phonon properties, lattice thermal conductivity and prediction of figure of merit of FeVSb half-Heusler Shivprasad S. Shastri and Sudhir K. Pandey J. Phys.: Condens. Matter 33, 085704 (2021) https://doi.org/10.1088/1361-648X/abcc0f
2020
Understanding the temperature and pressure dependent electronic properties of FeSi: DFT+DMFT study Paromita Dutta and Sudhir K. Pandey EPL 132, 37003 (2020) http://doi.org/10.1209/0295-5075/132/37003
Coexistence of non-Fermi liquid behavior and biquadratic exchange coupling in La-substituted CeGe: Nonlinear susceptibility and DFT+DMFT study Karan Singh, Antik Sihi, Sudhir K. Pandey, and K. Mukherjee Phys. Rev. B 102, 235137 (2020) https://doi.org/10.1103/PhysRevB.102.235137
Investigating the thermoelectric properties of Na0.74Co1−xNbxO2 (x = 0.05, 0.10) at high temperature region Shamim Sk, Arzena Khatun, Jayashree Pati, R. S. Dhaka and Sudhir K. Pandey Phys. Lett. A 384, 126893 (2020) http://doi.org/10.1016/j.physleta.2020.126893
Exploring the possibility of enhancing the high figure-of-merit ( > 2) of Na0.74CoO2 by using combined experimental and theoretical studies Shamim Sk, Jayashree Pati, R. S. Dhaka and Sudhir K. Pandey Eur. Phys. J. B 93, 155 (2020) https://doi.org/10.1140/epjb/e2020-10227-x
Thermoelectric properties, efficiency and thermal expansion of ZrNiSn half-Heusler by first-principles calculations Shivprasad S. Shastri and Sudhir K. Pandey J. Phys.: Condens. Matter 32, 355705 (2020) https://doi.org/10.1088/1361-648X/ab8b9e
A detailed electronic structure study of Vanadium metal by using different beyond-DFT methods Antik Sihi and Sudhir K. Pandey Eur. Phys. J. B 93, 9 (2020) https://doi.org/10.1140/epjb/e2019-100500-8
2019
Two functionals approach in DFT for the prediction of thermoelectric properties of Fe2ScX (X = P, As, Sb) full-Heusler compounds Shivprasad S. Shastri and Sudhir K. Pandey J. Phys.: Condens. Matter 31, 435701 (2019) https://doi.org/10.1088/1361-648X/ab2dd5
Effects of correlations and temperature on the electronic structures and related physical properties of FeSi and CoSi: a comprehensive study Paromita Dutta and Sudhir K. Pandey J. Phys.: Condens. Matter 31, 145602 (2019) https://doi.org/10.1088/1361-648X/aafdce
Exploring the best scenario for understanding the high temperature thermoelectric behaviour of Fe2VAl Shamim Sk, P. Devi, Sanjay Singh, and Sudhir K. Pandey Mater. Res. Express 6, 026302 (2019) https://doi.org/10.1088/2053-1591/aaeabd
2018
Automated Instrumentation for the Determination of the High-Temperature Thermoelectric Figure-of-Merit Ashutosh Patel and Sudhir K. Pandey Instrum. Sci. Technol. 46, 600 (2018) https://doi.org/10.1080/10739149.2018.1423993
Effect of density functionals on the vibrational and thermodynamic properties of Fe2VAl and Fe2TiSn compounds Shivprasad S. Shastri and Sudhir K. Pandey Comput. Mater. Sci. 155, 282 (2018) https://doi.org/10.1016/j.commatsci.2018.08.051
Investigating the electronic structure of MSi (M = Cr, Mn, Fe & Co) and calculating Ueff & J by using cDFT Paromita Dutta and Sudhir K. Pandey Comput. Condens. Matter 16, e00325 (2018) https://doi.org/10.1016/j.cocom.2018.e00325
Studying the occupied and unoccupied electronic structure of LaCoO3 by using DFT+embedded DMFT method with the calculated value of U Paromita Dutta, Sohan Lal and Sudhir K. Pandey Eur. Phys. J. B 91, 183 (2018) https://doi.org/10.1140/epjb/e2018-90116-7
Internal strain induced superconductivity in arc melted Ti0.97Fe0.03 alloy L. S. Sharath Chandra, M. K. Chattopadhyay, J. C. Joshi, M. Manekar, Sudhir K. Pandey, R. Venkatesh and S. B. Roy Supercond. Sci. Technol 31, 085004 (2018) https://doi.org/10.1088/1361-6668/aac943
Effect of nanostructure on thermoelectric properties of La0.7Sr0.3MnO3 in 300-600 K temperature range Saurabh Singh, Simant Kumar Srivastav, Ashutosh Patel, Ratnamala Chatterjee and Sudhir K. Pandey Mater. Res. Express 5, 055026 (2018) https://doi.org/10.1088/2053-1591/aac1e3
Fabrication of Simple Apparatus for Resistivity Measurement in High Temperature Range 300-620 K Saurabh Singh and Sudhir K. Pandey IEEE Trans. Instrum. Meas. 67, 2169 (2018) https://doi.org/10.1109/TIM.2018.2811282
A comparative study of different exchange-correlation functionals in understanding structural, electronic and thermoelectric properties of Fe2VAl and Fe2TiSn compounds Shivprasad S. Shastri and Sudhir K. Pandey Comput. Mater. Sci. 143, 316 (2018) https://doi.org/10.1016/j.commatsci.2017.10.053
2017
Calculation of Efficiency and Power Output by Considering Different Realistic Prospects for Recovering Heat from Automobile using Thermoelectric Generator Kumar Gaurav, Shashank Sisodia and Sudhir K. Pandey J. Renew Sustain Ener 9, 064703 (2017) https://doi.org/10.1063/1.4999981
Experimental and theoretical investigations of thermoelectric properties of La0.82Ba0.18CoO3 compound in high temperature region Saurabh Singh, Devendra Kumar and Sudhir K. Pandey Phys. Lett. A 381, 3101 (2017) https://doi.org/10.1016/j.physleta.2017.07.034
Role of orbital degrees of freedom in investigating the magnetic properties of geometrically frustrated vanadium spinels Sohan Lal and Sudhir K. Pandey Comput. Mater. Sci. 126, 373 (2017) http://dx.doi.org/10.1016/j.commatsci.2016.09.043
Fabrication of setup for high temperature thermal conductivity measurement Ashutosh Patel and Sudhir K. Pandey Rev. Sci. Instrum. 88, 015107 (2017) http://dx.doi.org/10.1063/1.4973779
Constrained DFT+U approach for understanding the magnetic behaviour of ACr2O4 (A=Zn, Mg, Cd and Hg) compounds Sohan Lal and Sudhir K. Pandey Phys. Lett. A 381, 917 (2017) http://dx.doi.org/10.1016/j.physleta.2017.01.002
An important role of temperature dependent scattering time in understanding the high temperature thermoelectric behavior of strongly correlated system:La0.75Ba0.25CoO3 Saurabh Singh, Devendra Kumar and Sudhir K. Pandey J. Phys.: Condens. Matter 29, 105601 (2017) http://dx.doi.org/10.1088/1361-648X/aa58cd
Efficiency calculation of thermoelectric generator for investigating the applicability of various thermoelectric materials Kumar Gaurav and Sudhir K. Pandey J. Renew Sustain Ener 9, 014701 (2017) http://dx.doi.org/10.1063/1.4976125
Fabrication of a simple apparatus for the Seebeck coefficient measurement in high temperature region Saurabh Singh and Sudhir K. Pandey Measurement 102, 26 (2017) http://dx.doi.org/10.1016/j.measurement.2017.01.049
Automated Instrumentation for High-Temperature Seebeck Coefficient Measurements Ashutosh Patel and Sudhir K. Pandey Instrum. Sci. Technol. 45, 336 (2017) http://dx.doi.org/10.1080/10739149.2016.1262396
Electronic structure study of vanadium spinels by using density functional theory and dynamical mean field theory Sohan Lal and Sudhir K. Pandey EPL 117, 37002 (2017) http://doi: 10.1209/0295-5075/117/37002
Self-consistent evaluation of effective Coulomb interaction U and its utilization to understand the degree of localization of electrons in vanadium spinels Sohan Lal and Sudhir K. Pandey Phys. Lett. A 381, 2117 (2017) https://doi.org/10.1016/j.physleta.2017.04.026
2016
Effect of on-site Coulomb interaction U on the electronic and magnetic properties of Fe2MnSi, Fe2MnAl and Co2MnGe Sonu Sharma and Sudhir K. Pandey J. Magn. Magn. Mater. 403, 1 (2016) http://doi: 10.1209/0295-5075/117/37002
Limitations of unconstrained LSDA+U calculations in predicting the electronic and magnetic ground state of a geometrically frustrated ZnV2O4 compound Sohan Lal and Sudhir K. Pandey J. Magn. Magn. Mater. 412, 23 (2016) http://dx.doi.org/10.1016/j.jmmm.2016.03.075
Electronic structure of the Mo1−xRex alloys studied through resonant photoemission spectroscopy S. Sundar, S. Banik. L. S. Sharath Chandra, M. K. Chattopadhyay, T. Ganguli, G. S. Lodha, Sudhir K. Pandey, D. M. Phase, and S. B. Roy J. Phys.: Condens. Matter 28, 315502 (2016) http://dx.doi.org/10.1088/0953-8984/28/31/315502
Thermal properties and electronic structure of superconducting germanide skutterudites LaPt4Ge12 and PrPt4Ge12: A multi-band perspective L. S. Sharath Chandra, M. K. Chattopadhyay, S. B. Roy, and Sudhir K. Pandey Philos. Mag. 96, 2161 (2016) http://dx.doi.org/10.1080/14786435.2016.1192722
Investigation of the Thermoelectric Properties of ZnV2O4 Compound at High Temperatures Saurabh Singh, R. K. Maurya and Sudhir K. Pandey J. Phys. D: Appl. Phys. 49, 425601 (2016) http://dx.doi.org/10.1088/0022-3727/49/42/425601
The importance of temperature dependent energy gap in the understanding of high temperature thermoelectric properties Saurabh Singh and Sudhir K. Pandey Mater. Res. Express 3, 105501 (2016) http://dx.doi.org/10.1088/2053-1591/3/10/105501
The role of ionic sizes in inducing the cubic to tetragonal distortion in AV2O4 and ACr2O4 (A=Zn, Mg and Cd) compounds Sohan Lal and Sudhir K. Pandey Mater. Res. Express 3, 116301 (2016) http://dx.doi.org/10.1088/2053-1591/3/11/116301
2015
Strong electron-Phonon coupling and multiband effects in the superconducting β-phase Mo1−xRex alloys S. Sundar, L. S. Sharath Chandra, M. K. Chattopadhyay, Sudhir K. Pandey, D. Venkateshwaralu, R. Rawat, V. Ganesan, and S. B. Roy New J. Phys. 17, 053003 (2015) http://dx.doi.org/10.1088/1367-2630/17/5/053003
Evidence of spin lattice coupling in MnTiO3: An x-ray diffraction study R. K. Maurya, Navneet Singh, S. K. Pandey and R. Bindu EPL 110, 27007 (2015) http://dx.doi.org/10.1209/0295-5075/110/27007
Inverse photoemission spectroscopic studies on phase separated La0.2Sr0.8MnO3 Navneet Singh, M. Maniraj, J. Nayak, S. K. Pandey and R. Bindu Solid State Commun. 217, 70 (2015) http://dx.doi.org/10.1016/j.ssc.2015.05.017
Applicability of two current model in understanding the electronic transport behavior of inverse Heusler alloy: Fe2CoSi Sonu Sharma and Sudhir K. Pandey Phys. Lett. A. 379, 2357 (2015) http://dx.doi.org/10.1016/j.physleta.2015.04.019
2014
A first principle study of electronic band structures and effective mass tensors of thermoelectric materials: PbTe, Mg2Si, FeGa3 and CoSb3 Sonu Sharma and Sudhir K. Pandey Comput. Mater. Sci. 85, 340 (2014) http://dx.doi.org/10.1016/j.commatsci.2014.01.011
Investigation of thermoelectric properties of half-metallic Co2MnGe by using first principles calculations Sonu Sharma and Sudhir K. Pandey J. Phys.: Condens. Matter 26, 215501 (2014) http://dx.doi.org/10.1088/0953-8984/26/21/215501
The influence of electron-phonon coupling and spin fluctuations on the superconductivity of the Ti-V alloys Md Matin, L S Sharath Chandra, Sudhir K. Pandey, M K Chattopadhyay and S B Roy Eur. Phys. J. B 87, 131 (2014) http://dx.doi.org/10.1140/epjb/e2014-500036-2
Pressure induced spin state transition in BiFeO3: an ab inito electronic structure calculations Satyanarayan Patel and Sudhir K. Pandey Eur. Phys. J. Appl. Phys. 67, 20602 (2014) http://dx.doi.org/10.1051/epjap/2014130574
Density matrix approach to the orbital ordering in the spinel vanadates: A case study Sohan Lal and Sudhir K. Pandey Eur. Phys. J. B 87, 197 (2014) http://dx.doi.org/10.1140/epjb/e2014-50365-0
Investigation of the electronic and thermoelectric properties of Fe2ScX (X = P, As and Sb) full Heusler alloys by using first principles calculations Sonu Sharma and Sudhir K. Pandey J. Phys. D: Appl. Phys. 47, 445303 (2014) http://dx.doi.org/10.1088/0022-3727/47/44/445303
2012
Effect of pressure on the electronic and magnetic properties of CdV2O4: Density functional theory studies Sudhir K. Pandey Phys. Rev. B 86, 085103 (2012) http://link.aps.org/doi/10.1103/PhysRevB.86.085103
Nitrogen and fluorine doped ZrO2: a promising p-n junction for an ultraviolet light-emitting diode Sudhir K. Pandey J. Phys.: Condens. Matter 24, 335801 (2012) http://dx.doi.org/10.1088/0953-8984/24/33/335801
Electronic structure near quantum critical point in V doped Cr - a high resolution photoemission study Ganesh Adhikary, R. Bindu, Sudhir K. Pandey and Kalobaran Maiti EPL 99, 37009 (2012) http://dx.doi.org/10.1209/0295-5075/99/37009
Implication of local moment at Ti and Fe sites on electrical and magneto-transport properties of degenerate semiconducting Ti1-xFexO2-d epitaxial films K. Bapna, R. J. Choudhary, S. K. Pandey and D. M. Phase J. Phys.: Condens. Matter 24, 056004 (2012) http://dx.doi.org/10.1088/0953-8984/24/5/056004
2011
Valence and origin of metal–insulator transition in Mn doped SrRuO3 studied by electrical transport, X-ray photoelectron spectroscopy and LSDA+U calculation Ranjan K. Sahu, Sudhir K. Pandey and L. C. Pathak J. Solid State Chem. 184, 523 (2011) http://dx.doi.org/10.1016/j.jssc.2011.01.005
Effect of non-magnetic impurities on the magnetic states of anatase TiO2 Sudhir K. Pandey and R. J. Choudhary J. Phys.: Condens. Matter 23, 276005 (2011) http://dx.doi.org/10.1088/0953-8984/23/27/276005
Orbital ordering in the geometrically frustrated MgV2O4 : Ab initio electronic structure calculations Sudhir K. Pandey Phys. Rev. B 84, 094407 (2011) http://link.aps.org/doi/10.1103/PhysRevB.84.094407
Electronic depiction of magnetic origin in undoped and Fe doped TiO2-d epitaxial thin films K. Bapna, R. J. Choudhary, S. K. Pandey, D. M. Phase, S. K. Sharma, and M. Knobel Appl. Phys. Lett. 99, 112502 (2011) http://link.aip.org/link/?APL/99/112502
Temperature dependence of thermoelectric power and thermal conductivity in ferromagnetic shape memory alloy Ni50Mn34In16 in magnetic fields L. S. Sharath Chandra, M. K. Chattopadhyay, V. K. Sharma, S. B. Roy, and Sudhir K. Pandey Phys. Rev. B 81, 195105 (2010) http://link.aps.org/doi/10.1103/PhysRevB.81.195105
Importance of Coulomb correlation and spin-orbit coupling in a 5d pyrochlore: Pr2Ir2O7 Sudhir K. Pandey and Kalobaran Maiti Phys. Rev. B 82, 035110 (2010) http://link.aps.org/doi/10.1103/PhysRevB.82.035110
Kondo resonance in a magnetically ordered compound Ce2RhSi3: Photoemission spectroscopy and ab initio band structure calculations Swapnil Patil, V. R. R. Medicherla, R. S. Singh, Sudhir K. Pandey, E. V. Sampathkumaran, and Kalobaran Maiti Phys. Rev. B 82, 104428 (2010) http://link.aps.org/doi/10.1103/PhysRevB.82.104428
Spectral evolution in an insulator exhibiting linear specific heat R. Bindu, G. Adhikary, S. K. Pandey, S. Patil and K. Maiti New J. Phys. 12, 033026 (2010) http://dx.doi.org/10.1088/1367-2630/12/3/033026
Tuning the magnetic properties of the multiferroic LuFe2O4 by moderate thermal treatment S. Patankar, S. K. Pandey, V. R. Reddy, A. Gupta, A. Banerjee and P. Chaddah EPL 90, 57007 (2010) http://dx.doi.org/10.1209/0295-5075/90/57007
Importance of conduction electron correlation in a Kondo lattice, Ce2CoSi3 Swapnil Patil, Sudhir K. Pandey, V. R. R. Medicherla, R. S. Singh, R. Bindu, E. V. Sampathkumaran and Kalobaran Maiti J. Phys.: Condens. Matter 22, 255602 (2010) http://dx.doi.org/10.1088/0953-8984/22/25/255602
2009
Study of magnetic interactions in a geometrically frustrated compound, Sr3NiPtO6, using density functional approach Sudhir K. Pandey and Kalobaran Maiti EPL 88, 27002 (2009) http://dx.doi.org/10.1209/0295-5075/88/27002
2008
Investigation of the spin state of Co in LaCoO3 at room temperature: Ab initio calculations and high-resolution photoemission spectroscopy of single crystals S. K. Pandey, Ashwani Kumar, S. Patil, V. R. R. Medicherla, R. S. Singh, K. Maiti, D. Prabhakaran, A. T. Boothroyd, and A. V. Pimpale Phys. Rev. B 77, 045123 (2008) http://link.aps.org/doi/10.1103/PhysRevB.77.045123
Unoccupied electronic states of LaCoO3 and PrCoO3 investigated using inverse photoemission spectroscopy and GGA+U calculations S. K. Pandey, Ashwani Kumar, S. Banik, A. K. Shukla, S. R. Barman, and A. V. Pimpale Phys. Rev. B 77, 113104 (2008) http://link.aps.org/doi/10.1103/PhysRevB.77.113104
Electronic structure of PrCoO3 and its temperature evolution S. K. Pandey, Swapnil Patil, V. R. R. Medicherla, R. S. Singh, and Kalobaran Maiti Phys. Rev. B 77, 115137 (2008) http://link.aps.org/doi/10.1103/PhysRevB.77.115137
Electronic and magnetic properties of a quasi-one-dimensional spin chain system Sr3NiRhO6 S. K. Pandey and Kalobaran Maiti Phys. Rev. B 78, 045120 (2008) http://link.aps.org/doi/10.1103/PhysRevB.78.045120
Doping and bond length contributions to Mn K-edge shift in La1 − xSrxMnO3 (x=0−0.7) and their correlation with electrical transport properties S. K. Pandey, R. Bindu, Ashwani Kumar, S. Khalid and A. V. Pimpale Pramana 70, 359 (2008) http://10.1007/s12043-008-0054-8
2007
A study of transition metal K-edge x-ray absorption spectra of LaBO3 (B = Mn, Fe, Co, Ni), La2CuO4, and SrMnO3 using partial density of states S. K. Pandey, S. Khalid and A. V. Pimpale J. Phys.: Condens. Matter 19, 036212 (2007) http://dx.doi.org/10.1088/0953-8984/19/3/036212
2006
Electronic states of PrCoO3: x-ray photoemission spectroscopy and LDA +U density of states studies S. K. Pandey, Ashwani Kumar, S. M. Chaudhari and A. V. Pimpale J. Phys.: Condens. Matter 18, 1313 (2006) http://dx.doi.org/10.1088/0953-8984/18/4/016
Electronic states of LaCoO3: Co K-edge and La L-edge x-ray absorption studies S. K. Pandey, Ashwani Kumar, S. Khalid and A. V. Pimpale J. Phys.: Condens. Matter 18, 7103 (2006) http://dx.doi.org/10.1088/0953-8984/18/31/005
Local distortion in LaCoO3 and PrCoO3: extended x-ray absorption fine structure, x-ray diffraction and x-ray absorption near edge structure studies S. K. Pandey, S. Khalid, N. P. Lalla and A. V. Pimpale J. Phys.: Condens. Matter 18, 10617 (2006) http://dx.doi.org/10.1088/0953-8984/18/47/008
2005
Local distortion of MnO6 octahedron in La1−xSrxMnO3+δ (x = 0.1–0.9): an EXAFS study R. Bindu, S. K. Pandey, Ashwani Kumar, S. Khalid and A. V. Pimpale J. Phys.: Condens. Matter 17, 6393 (2005) http://dx.doi.org/10.1209/0295-5075/88/27002
Synthesis and investigation of structural and electronic properties of Pr1−xCaxFeO3 compounds S. K. Pandey, R. Bindu, Pramod Bhatt, S. M. Chaudhari and A. V. Pimpale Physica B: Condens. Matter 365, 47 (2005) http://dx.doi.org/10.1016/j.physb.2005.04.036
Conference Papers
Importance of the type of coulomb interaction in DFT+DMFT method to study magnetic and electronic properties of Nickel S. Bhardwaj, A. Sihi, and S. K. Pandey Proc. DAE Solid State Physics Symposium 55, 547 (2021) [Best poster award]
Magnetization studies of the multiferroic LuFe2O4 S. Patankar, S. K. Pandey, A. Banerjee, and P. Chaddah Proc. DAE Solid State Physics Symposium 54, 1097 (2009)
Magnetism in Sr3NiPtO6: An ab initio electronic structure study S. K. Pandey and K. Maiti Proc. DAE Solid State Physics Symposium 53, 971 (2008)
Doping and bond length contributions to Mn K-edge shift in La1-xSrxMnO3 (x = 0 - 0.7) and their correlation with electrical transport properties S. K. Pandey, R. Bindu, A. Kumar, S. Khalid, and A. V. Pimpale International Workshop on the physics of Mesoscopic and Disordered Materials-2006, Department of Physics, Indian Institute of Technology, Kanpur, India
Rotational tunneling states in complex molecular systems S. K. Pandey, A. V. Pimpale and P. S. Goyal Proc. DAE Solid State Physics Symposium 49, 594 (2004)
Preparation and characterization of La1.85Sr0.15CuO4 nano particles by ball milling V. Sathe and S. K. Pandey Proc. DAE Solid State Physics Symposium 48, 171 (2003)