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Identification

Personal identification

Full name
Nagendra Singh Chauhan

Citation names

  • Chauhan, Nagendra

Author identifiers

Ciência ID
7017-EBF5-F681
ORCID iD
0000-0003-2579-6642
Education
Degree Classification
2014/08/11 - 2019/01/21
Concluded
 Engineering (Doctor of Philosophy)
Major in Engineering Science
National Physical Laboratory CSIR, India
"Synthesis and Characterization of Novel Half-Heusler based Thermoelectric Materials for Power Generation " (THESIS/DISSERTATION)
 Energy Materials
Affiliation

Positions / Appointments

Category
Host institution 		Employer
2019/03/01 - Current Research Fellow International Iberian Nanotechnology Laboratory, Portugal
International Iberian Nanotechnology Laboratory, Portugal
Outputs

Publications

Journal article
  1. Nagendra Singh Chauhan; Shivalingam Goud Sara; Amrita Bhattacharya; Takao Mori; Yuzuru Miyazaki. "Odd-Stoichiometry and Secondary Phase Relations in Higher Manganese Silicides". Advanced Functional Materials (2024): https://doi.org/10.1002/adfm.202313948.
    10.1002/adfm.202313948
  2. Xingchen Gao; Lianglu Hu; Nagendra Singh Chauhan; Zhaohui Shan; Qiang Zhang; Jianfeng Fan; Yuzuru Miyazaki. "Understanding Anisotropy and Its Relations with Sintering Conditions on Thermoelectric Transport Properties of n-Type Mg3Sb2-Based Materials". ACS Applied Energy Materials (2024): https://doi.org/10.1021/acsaem.3c02703.
    10.1021/acsaem.3c02703
  3. Nagendra Singh Chauhan; Yuzuru Miyazaki. "Discordant Doping and Labile Silicon Atoms in Higher Manganese Silicide". ACS Applied Energy Materials (2023): https://doi.org/10.1021/acsaem.3c01674.
    10.1021/acsaem.3c01674
  4. Nagendra S. Chauhan; Yuzuru Miyazaki. "Higher manganese silicides: A Nowotny chimney ladder phase for thermoelectric applications". Chemical Physics Reviews (2023): https://doi.org/10.1063/5.0167220.
    10.1063/5.0167220
  5. Nagendra Singh Chauhan; Ichiro Ono; Kei Hayashi; Yuzuru Miyazaki. "Charge-Compensated (V, Ru) Co-Substitution in Higher Manganese Silicide Single Crystals for Enhanced Thermoelectric and Mechanical Performance". ACS Applied Energy Materials (2023): https://doi.org/10.1021/acsaem.2c03803.
    10.1021/acsaem.2c03803
  6. Nagendra S. Chauhan; Yuzuru Miyazaki. "Iron-based Semiconducting Half-Heusler Alloys for Thermoelectric Applications". ChemNanoMat (2023): https://doi.org/10.1002/cnma.202200403.
    10.1002/cnma.202200403
  7. Chauhan, Nagendra Singh; Ono, Ichiro; Miyazaki, Yuzuru. "Lattice anharmonicity in charge compensated higher manganese silicide single crystals". Journal of Materials Chemistry A (2023): https://publons.com/wos-op/publon/63101112/.
    10.1039/D3TA02985
  8. Chauhan, Nagendra S.; Ono, Ichiro; Hayashi, Kei; Miyazaki, Yuzuru. "Anisotropic correlations in higher manganese silicides". Journal of Alloys and Compounds (2023): https://publons.com/wos-op/publon/58621687/.
    10.1016/J.JALLCOM.2022.167983
  9. Qiang Zhang; Jiadang Li; Nagendra S. Chauhan; Lifei Wang; Zhicheng Huang; Wenhao Fan; Kei Hayashi; et al. "Graphene-assisted synergistic electronic DOS modulation and phonon scattering to improve the thermoelectric performance of Mg3Sb2-based materials". Journal of Materials Chemistry A (2023): https://doi.org/10.1039/D3TA02431H.
    10.1039/D3TA02431H
  10. Nagendra Singh Chauhan; Ichiro Ono; Yuzuru Miyazaki. "Lattice anharmonicity in charge compensated higher manganese silicide single crystals". Journal of Materials Chemistry A (2023): https://doi.org/10.1039/D3TA02985A.
    10.1039/D3TA02985A
  11. Nagendra S. Chauhan; Dipanwita Bhattacharjee; Tanmoy Maiti; Yury V. Kolen’ko; Yuzuru Miyazaki; Amrita Bhattacharya. "Low Lattice Thermal Conductivity in a Wider Temperature Range for Biphasic-Quaternary (Ti,V)CoSb Half-Heusler Alloys". ACS Applied Materials & Interfaces (2022): https://doi.org/10.1021/acsami.2c16595.
    10.1021/acsami.2c16595
  12. Nagendra S. Chauhan; Ichiro Ono; Kei Hayashi; Yuzuru Miyazaki. "Relevance of Solidification Kinetics for Enhanced Thermoelectric Performance in Al-Doped Higher Manganese Silicides". ACS Applied Materials & Interfaces (2022): https://doi.org/10.1021/acsami.2c16107.
    10.1021/acsami.2c16107
  13. Ruchi Bhardwaj; Ajay Kumar Verma; Kishor Kumar Johari; Nagendra S. Chauhan; Sivaiah Bathula; S.R. Dhakate; Ajay Dhar; Bhasker Gahtori. "CoSb3 based thermoelectric elements pre-requisite for device fabrication". Solid State Sciences 129 (2022): 106900-106900. https://doi.org/10.1016/j.solidstatesciences.2022.106900.
    10.1016/j.solidstatesciences.2022.106900
  14. "Contrasting role of bismuth doping on the thermoelectric performance of VFeSb half-Heusler". Journal of Alloys and Compounds 908 (2022): 164623-164623. http://dx.doi.org/10.1016/j.jallcom.2022.164623.
    10.1016/j.jallcom.2022.164623
  15. Kishor Kumar Johari; Durgesh Kumar Sharma; Ajay Kumar Verma; Ruchi Bhardwaj; Nagendra S. Chauhan; Sudhir Kumar; Manvendra Narayan Singh; Sivaiah Bathula; Bhasker Gahtori. "In Situ Evolution of Secondary Metallic Phases in Off-Stoichiometric ZrNiSn for Enhanced Thermoelectric Performance". ACS Applied Materials & Interfaces (2022): https://doi.org/10.1021/acsami.2c03065.
    10.1021/acsami.2c03065
  16. Nagendra S. Chauhan; Yuzuru Miyazaki. "Low lattice thermal conductivity and microstructural evolution in VFeSb half-Heusler alloys". Materialia (2022): https://doi.org/10.1016/j.mtla.2022.101430.
    10.1016/j.mtla.2022.101430
  17. Nagendra S. Chauhan; Yuzuru Miyazaki. "A mechanistic view of defect engineered VFeSb half-Heusler alloys". Materials Advances (2022): https://doi.org/10.1039/D2MA00777K.
    10.1039/D2MA00777K
  18. Lavi Tyagi; Mahesh Kumar; Sritoma Paul; Shubham Mondal; Nagendra S. Chauhan; Saurabh Saini; Nikita Vashistha; Subhananda Chakrabarti. "Tuning the Plasmonic Response of AuGe Nanoparticles on GaAs Substrates: Implications for Photodetectors". ACS Applied Nano Materials (2021): https://doi.org/10.1021/acsanm.1c02002.
    10.1021/acsanm.1c02002
  19. Nagendra S. Chauhan; Sergey V. Pyrlin; Oleg I. Lebedev; Luis S. A. Marques; Marta M. D. Ramos; Tanmoy Maiti; Kirill Kovnir; Brian A. Korgel; Yury V. Kolen’ko. "Compositional Fluctuations Mediated by Excess Tellurium in Bismuth Antimony Telluride Nanocomposites Yield High Thermoelectric Performance". The Journal of Physical Chemistry C (2021): https://doi.org/10.1021/acs.jpcc.1c05375.
    10.1021/acs.jpcc.1c05375
  20. Kishor Kumar Johari; Ruchi Bhardwaj; Nagendra S. Chauhan; Sivaiah Bathula; Sushil Auluck; S. R. Dhakate; Bhasker Gahtori. "High Thermoelectric Performance in n-Type Degenerate ZrNiSn-Based Half-Heusler Alloys Driven by Enhanced Weighted Mobility and Lattice Anharmonicity". ACS Applied Energy Materials 4 4 (2021): 3393-3403. https://doi.org/10.1021/acsaem.0c03152.
    10.1021/acsaem.0c03152
  21. Avinash Vishwakarma; Nagendra S. Chauhan; Ruchi Bhardwaj; Kishor Kumar Johari; Sanjay R. Dhakate; Bhasker Gahtori; Sivaiah Bathula. "Melt-Spun SiGe Nano-Alloys: Microstructural Engineering Towards High Thermoelectric Efficiency". Journal of Electronic Materials 50 1 (2021): 364-374. https://doi.org/10.1007/s11664-020-08560-6.
    10.1007/s11664-020-08560-6
  22. Chauhan, Nagendra S.; Bathula, Sivaiah; Vishwakarma, Avinash; Bhardwaj, Ruchi; Gahtori, Bhasker; Srivastava, Avanish K.; Saravanan, M.; Dhar, Ajay. "A nanocomposite approach for enhancement of thermoelectric performance in Hafnium-free Half-Heuslers (vol 1, pg 168, 2018)". Materialia (2021): https://publons.com/wos-op/publon/58621694/.
  23. Nagendra S. Chauhan; Parul R. Raghuvanshi; Kriti Tyagi; Kishor K. Johari; Lavi Tyagi; Bhasker Gahtori; Sivaiah Bathula; et al. "Defect Engineering for Enhancement of Thermoelectric Performance of (Zr, Hf)NiSn-Based n-type Half-Heusler Alloys". The Journal of Physical Chemistry C 124 16 (2020): 8584-8593. https://doi.org/10.1021/acs.jpcc.0c00681.
    10.1021/acs.jpcc.0c00681
  24. Kishor Kumar Johari; Ruchi Bhardwaj; Nagendra S. Chauhan; Bhasker Gahtori; Sivaiah Bathula; Sushil Auluck; S. R. Dhakate. "Band Structure Modification and Mass Fluctuation Effects of Isoelectronic Germanium-Doping on Thermoelectric Properties of ZrNiSn". ACS Applied Energy Materials 3 2 (2020): 1349-1357. https://doi.org/10.1021/acsaem.9b01740.
    10.1021/acsaem.9b01740
  25. Vishwakarma, Avinash; Chauhan, Nagendra S.; Bhardwaj, Ruchi; Johari, Kishor Kumar; Dhakate, Sanjay R.; Gahtori, Bhasker; Bathula, Sivaiah. "Compositional modulation is driven by aliovalent doping in n-type TiCoSb based half-Heuslers for tuning thermoelectric transport". Intermetallics (2020): https://publons.com/wos-op/publon/34950446/.
    10.1016/J.INTERMET.2020.106914
  26. Upadhyay, N.K.; Chauhan, N.S.; Kumaraswamidhas, L.A.; Johari, K.K.; Gahtori, B.; Bathula, S.; Reddy, R.; et al. "Facile bulk synthesis of high performance ß-Zn4Sb3 for thermoelectric applications". Materials Letters 265 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85078844164&partnerID=MN8TOARS.
    10.1016/j.matlet.2020.127428
  27. Nagendra S. Chauhan; Oleg I. Lebedev; Kirill Kovnir; Sergey V. Pyrlin; Luis S. A. Marques; Marta M. D. Ramos; Brian A. Korgel; Yury V. Kolen'ko. "Scalable colloidal synthesis of Bi2Te2.7Se0.3 plate-like particles give access to a high-performing n-type thermoelectric material for low temperature application". Nanoscale Advances (2020): https://doi.org/10.1039/D0NA00691B.
    10.1039/D0NA00691B
  28. Bhardwaj, R.; Johari, K.K.; Gahtori, B.; Chauhan, N.S.; Bathula, S.; Dhakate, S.R.; Auluck, S.; Dhar, A.. "Optimization of electrical and thermal transport properties of Fe0.25Co0.75Sb3 Skutterudite employing the isoelectronic Bi-doping". Intermetallics 123 (2020): http://www.scopus.com/inward/record.url?eid=2-s2.0-85085120084&partnerID=MN8TOARS.
    10.1016/j.intermet.2020.106796
  29. Nagendra S. Chauhan; Sivaiah Bathula; Bhasker Gahtori; Subhendra D. Mahanti; Amrita Bhattacharya; Avinash Vishwakarma; Ruchi Bhardwaj; Vidya Nand Singh; Ajay Dhar. "Compositional Tailoring for Realizing High Thermoelectric Performance in Hafnium-Free n-Type ZrNiSn Half-Heusler Alloys". ACS Applied Materials & Interfaces 11 51 (2019): 47830-47836. https://doi.org/10.1021/acsami.9b12599.
    10.1021/acsami.9b12599
  30. Nagendra S. Chauhan; Sivaiah Bathula; Bhasker Gahtori; Yury V. Kolen’ko; Ajay Dhar. "Enhanced Thermoelectric Performance in Hf-Free p-Type (Ti, Zr)CoSb Half-Heusler Alloys". Journal of Electronic Materials 48 10 (2019): 6700-6709. https://doi.org/10.1007/s11664-019-07486-y.
    10.1007/s11664-019-07486-y
  31. Nagendra S. Chauhan; Sivaiah Bathula; Bhasker Gahtori; Yury V. Kolen’ko; Radhey Shyam; N. K. Upadhyay; Ajay Dhar. "Spinodal decomposition in (Ti, Zr)CoSb half-Heusler: A nanostructuring route toward high efficiency thermoelectric materials". Journal of Applied Physics (2019): https://doi.org/10.1063/1.5109091.
    10.1063/1.5109091
  32. "Enhancement in thermoelectric performance of single step synthesized Mg doped Cu2Se: An experimental and theoretical study". Intermetallics (2019): http://dx.doi.org/10.1016/j.intermet.2019.106541.
    10.1016/j.intermet.2019.106541
  33. Ruchi Bhardwaj; Amrita Bhattacharya; Kriti Tyagi; Bhasker Gahtori; Nagendra Singh Chauhan; Sivaiah Bathula; Sushil Auluck; Ajay Dhar. "Tin doped Cu3SbSe4: A stable thermoelectric analogue for the mid-temperature applications". Materials Research Bulletin 113 (2019): 38-44. https://doi.org/10.1016/j.materresbull.2019.01.010.
    10.1016/j.materresbull.2019.01.010
  34. Riya Thomas; Ashok Rao; Nagendra S. Chauhan; Avinash Vishwakarma; Niraj Kumar Singh; Ajay Soni. "Melt spinning: A rapid and cost effective approach over ball milling for the production of nanostructured p-type Si80Ge20 with enhanced thermoelectric properties". Journal of Alloys and Compounds 781 (2019): 344-350. https://doi.org/10.1016/j.jallcom.2018.11.414.
    10.1016/j.jallcom.2018.11.414
  35. Ruchi Bhardwaj; Bhasker Gahtori; Kishor Kumar Johari; Sivaiah Bathula; Nagendra S. Chauhan; Avinash Vishwakarma; S. R. Dhakate; Sushil Auluck; Ajay Dhar. "Collective Effect of Fe and Se To Improve the Thermoelectric Performance of Unfilled p-Type CoSb3 Skutterudites". ACS Applied Energy Materials (2019): https://doi.org/10.1021/acsaem.8b01609.
    10.1021/acsaem.8b01609
  36. Chauhan, N.S.; Bathula, S.; Vishwakarma, A.; Bhardwaj, R.; Johari, K.K.; Gahtori, B.; Dhar, A.. "Enhanced thermoelectric performance in p-type ZrCoSb based half-Heusler alloys employing nanostructuring and compositional modulation". Journal of Materiomics 5 1 (2019): 94-102. http://www.scopus.com/inward/record.url?eid=2-s2.0-85056521116&partnerID=MN8TOARS.
    10.1016/j.jmat.2018.11.003
  37. Avinash Vishwakarma; Sivaiah Bathula; Nagendra S. Chauhan; Ruchi Bhardwaj; Bhasker Gahtori; Avanish K. Srivastava; Ajay Dhar. "Facile synthesis of nanostructured n-type SiGe alloys with enhanced thermoelectric performance using rapid solidification employing melt spinning followed by spark plasma sintering". Current Applied Physics (2018): https://doi.org/10.1016/j.cap.2018.09.013.
    10.1016/j.cap.2018.09.013
  38. Nagendra S. Chauhan; Sivaiah Bathula; Avinash Vishwakarma; Ruchi Bhardwaj; Kishor Kumar Johari; Bhasker Gahtori; Ajay Dhar. "Facile fabrication of p- and n-type half-Heusler alloys with enhanced thermoelectric performance and low specific contact resistance employing spark plasma sintering". Materials Letters 228 (2018): 250-253. https://doi.org/10.1016/j.matlet.2018.06.019.
    10.1016/j.matlet.2018.06.019
  39. Nagendra S. Chauhan; Sivaiah Bathula; Avinash Vishwakarma; Ruchi Bhardwaj; Bhasker Gahtori; Avanish K. Srivastava; M. Saravanan; Ajay Dhar. "A nanocomposite approach for enhancement of thermoelectric performance in Hafnium-free Half-Heuslers". Materialia (2018): https://doi.org/10.1016/j.mtla.2018.05.006.
    10.1016/j.mtla.2018.05.006
  40. Nagendra S. Chauhan; Bhasker Gahtori; Bathula Sivaiah; Subhendra D. Mahanti; Ajay Dhar; Amrita Bhattacharya. "Modulating the lattice dynamics of n-type Heusler compounds via tuning Ni concentration". Applied Physics Letters (2018): https://doi.org/10.1063/1.5037220.
    10.1063/1.5037220
  41. Shyam Prasad K; Ashok Rao; Benedict Christopher; Ruchi Bhardwaj; Nagendra Singh Chauhan; Safdar Abbas Malik; Ngo Van Nong; B.S. Nagaraja; Riya Thomas. "Tuning the thermoelectric properties by manipulating copper in Cu2SnSe3 system". Journal of Alloys and Compounds 748 (2018): 273-280. https://doi.org/10.1016/j.jallcom.2018.03.136.
    10.1016/j.jallcom.2018.03.136
  42. Nagendra S. Chauhan; Sivaiah Bathula; Avinash Vishwakarma; Ruchi Bhardwaj; Bhasker Gahtori; Anil Kumar; Ajay Dhar. "Vanadium-Doping-Induced Resonant Energy Levels for the Enhancement of Thermoelectric Performance in Hf-Free ZrNiSn Half-Heusler Alloys". ACS Applied Energy Materials 1 2 (2018): 757-764. https://doi.org/10.1021/acsaem.7b00203.
    10.1021/acsaem.7b00203
  43. Chauhan, Nagendra. "Compositional tuning of ZrNiSn half-Heusler alloys: Thermoelectric characteristics and performance analysis". Journal of Physics and Chemistry of Solids 123 (2018): 105-112. http://www.sciencedirect.com/science/article/pii/S0022369718306322.
    https://doi.org/10.1016/j.jpcs.2018.07.012
  44. Prasad, K.S.; Rao, A.; Chauhan, N.S.; Bhardwaj, R.; Vishwakarma, A.; Tyagi, K.. "Thermoelectric properties of p-type sb-doped Cu2SnSe3near room and mid temperature applications". Applied Physics A: Materials Science and Processing 124 2 (2018): http://www.scopus.com/inward/record.url?eid=2-s2.0-85040442639&partnerID=MN8TOARS.
    10.1007/s00339-017-1540-y
  45. Upadhyay, N.K.; Kumaraswamidhas, L.A.; Gahtori, B.; Bathula, S.; Muthiah, S.; Shyam, R.; Chauhan, N.S.; Bhardwaj, R.; Dhar, A.. "Enhancement in thermoelectric performance of bulk CrSi2 dispersed with nanostructured SiGe nanoinclusions". Journal of Alloys and Compounds 765 (2018): 412-417. http://www.scopus.com/inward/record.url?eid=2-s2.0-85049029260&partnerID=MN8TOARS.
    10.1016/j.jallcom.2018.06.175
  46. Shyam Prasad, K.; Rao, A.; Tyagi, K.; Singh Chauhan, N.; Gahtori, B.; Bathula, S.; Dhar, A.. "Enhanced thermoelectric performance of Pb doped Cu2SnSe3synthesized employing spark plasma sintering". Physica B: Condensed Matter 512 (2017): 39-44. http://www.scopus.com/inward/record.url?eid=2-s2.0-85013192624&partnerID=MN8TOARS.
    10.1016/j.physb.2017.02.021
  47. Chauhan, Nagendra. "A synergistic combination of atomic scale structural engineering and panoscopic approach in p-type ZrCoSb-based half-Heusler thermoelectric materials for achieving high ZT". J. Mater. Chem. C 4 (2016): 5766-5778. http://dx.doi.org/10.1039/C6TC01115B.
    10.1039/C6TC01115B
  48. Chauhan, Nagendra. "Tuning the carrier concentration using Zintl chemistry in Mg3Sb2, and its implications for thermoelectric figure-of-merit". Phys. Chem. Chem. Phys. 18 (2016): 6191-6200. http://dx.doi.org/10.1039/C5CP07482G.
    10.1039/C5CP07482G
  49. Chauhan, NS; Bhardwaj, A; Senguttuvan, TD; Pant, RP; Mallikd, RC; Misra, DK. "A synergistic combination of atomic scale structural engineering and panoscopic approach in p-type ZrCoSb-based half-Heusler thermoelectric materials for achieving high ZT". (2016): http://eprints.iisc.ernet.in/54285/.
    10.1039/c6tc01115b
  50. Misra, D. K.; Sumithra, S.; Chauhan, N. S.; Nolting, W. M.; Poudeu, P. F. P.; Stokes, Kevin L.. "Correlation between microstructure and drastically reduced lattice thermal conductivity in bismuth telluride/bismuth nanocomposites for high thermoelectric figure of merit". (2015): http://npl.csircentral.net/1747/.
    10.1016/j.mssp.2015.06.016
  51. Chauhan, Nagendra. "Panoscopically optimized thermoelectric performance of a half-Heusler/full-Heusler based in situ bulk composite Zr0.7Hf0.3Ni1+xSn: an energy and time efficient way". Phys. Chem. Chem. Phys. 17 (2015): 30090-30101. http://dx.doi.org/10.1039/C5CP05213K.
    10.1039/C5CP05213K
  52. Misra, D. K.; Rajput, A.; Bhardwaj, A.; Chauhan, N. S.; Singh, Sanjay. "Enhanced power factor and reduced thermal conductivity of a half-Heusler derivative Ti9Ni7Sn8: A bulk nanocomposite thermoelectric material". (2015): http://npl.csircentral.net/1808/.
  53. Bhardwaj, A.; Chauhan, N. S.; Misra, D. K.. "Significantly enhanced thermoelectric figure of merit of p-type Mg3Sb2-based Zintl phase compounds via nanostructuring and employing high energy mechanical milling coupled with spark plasma sintering". (2015): http://npl.csircentral.net/1985/.
  54. Bhardwaj, A.; Chauhan, N.S.; Misra, D.K.. "Significantly enhanced thermoelectric figure of merit of p-type Mg3Sb2-based Zintl phase compounds via nanostructuring and employing high energy mechanical milling coupled with spark plasma sintering". Journal of Materials Chemistry A 3 20 (2015): 10777-10786. http://www.scopus.com/inward/record.url?eid=2-s2.0-84929378696&partnerID=MN8TOARS.
    10.1039/c5ta02155c
  55. Misra, D.K.; Rajput, A.; Bhardwaj, A.; Chauhan, N.S.; Singh, S.. "Enhanced power factor and reduced thermal conductivity of a half-Heusler derivative Ti9Ni7Sn8: A bulk nanocomposite thermoelectric material". Applied Physics Letters 106 10 (2015): http://www.scopus.com/inward/record.url?eid=2-s2.0-84924663250&partnerID=MN8TOARS.
    10.1063/1.4914504
  56. Srivastava, S.; Chauhan, N.S.. "Nanofluids: Effectual analysis in automotive application". SAE Technical Papers 4 (2014): http://www.scopus.com/inward/record.url?eid=2-s2.0-84906748356&partnerID=MN8TOARS.
    10.4271/2014-28-0046

Other

Other output
  1. Nanofluidics – An Insight into Heat Transfer Phenomenon. 2018. Nagendra Singh Chauhan. http://www.intechopen.com/articles/show/title/nanofluidics-an-insight-into-heat-transfer-phenomenon.
Distinctions

Award

2013 CSIR -NET JRF
Council of Scientific and Industrial Research, India
2012 CSIR-NET JRF
Council of Scientific and Industrial Research, India