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Niladri Sarkar

Professor, Department of Physics,
BITS Pilani, Pilani Campus

Condensed Matter
Department of Physics, Birla Institute of Technology & Science, Pilani- 333031, Rajasthan. India.

PEER-REVIEWED JOURNALS

  • "A Tutorial on the NEGF Method for Electron Transport in Devices and Defective Materials",  Akansha Thakur and Niladri Sarkar, The European Physical Journal B (Accepted for Publication)
  • "Practical Thermal and Structural Simulations for Performance Improvement of Electron Gun in TWTs", Suneeta Arya, Vishant Gehlaut, A Mercy Latha, Niladri Sarkar, and S. K. Ghosh, IEEE Transactions on Plasma Science, 50(12), 4843 (2022)
  • "Efficiency Enhancement of Multi-stage Depressed Collector using an External Magnet in TWTs", Suneeta Arya, A Mercy Latha, Vishant Gehlaut, Pawan Pareek, C P Mistry, A R Choudhary, Niladri Sarkar, and S. K. Ghosh, IEEE Electron Device Letters, 43 (11), 1989 (2022)
  • "An Investigation of the Role of Line Defects on the Transport Properties of Armchair Graphene Nano Ribbons", Aruna Gupta and Niladri Sarkar, Appl. Phys A 128,434 (2022)
  • "Investigation  of the role of defects on channel density profiles and their effect on the output characteristics of a nanowire FET", Cariappa K S and Niladri Sarkar, Engineering Research Express, IOP (UK), Vol 3, 045061 (2021)
  • "Exploiting Hyperbolic Metamaterial as a substrate for Graphene Surface Plasmonic Cherenkov THz radiation source", Nalini Pareek, Niladri Sarkar and Anirban Bera, Appl. Phys. A, 126, 882 (2020)
  • "Effect of size quantization and quantum capacitance on the threshold voltage of a 2-D nanoscale dual gate MOSFET", Abhinav Sundar and Niladri Sarkar, Engineering Research Express, IOP (UK), Vol 2, 035029 (2020)
  • "Application of the Density Matrix Formalism for Obtaining the Channel Density of a Dual Gate Nano-Scale Ultra Thin MOSFET and its Comparison with the Semi-Classical Approach", Surender Pratap and Niladri Sarkar, International Journal of Nanoscience (World Scientific, Singapore), Vol. 19, No 6, 2050010 (2020)
  • "Study of Dephasing Mechanisms on the Potential Profile of a Nanowire FET", Niladri Sarkar, 1, (2019), 25021 Engineering Research Express, IOP (UK) 
  • "Understanding the Effect  of Inelastic Electron-Phonon Scattering and Channel Inhomogeneities on a Nanowire FET", Niladri Sarkar, 114 (2018), pp. 183-191 Superlattices and Microstructures-Elsevier-U.K
  • "Understanding the Overall Shape of the Output Characteristics from the Change in the Channel Potential Profile for Nanowire FET", Niladri Sarkar, 101 (2017), pp. 191-199 Superlattices and Microstructures-Elsevier-U.K
  • "Study of  the Indus Valley Scripts Through Linguistics and Markov Chain Methods", Indian Journal of History of Science, Niladri Sarkar,  51.2.1 292-302 (2016), Indian National Science Academy, New-Delhi 
  • "Temperature dependent band gap shrinkage in GaN: Role of electron–phonon interaction", Niladri Sarkar and Subhasis Ghosh, Solid State Communications 149 (2009) 1288–1291
  • "Effect of disorder on the electrical and superconducting properties in Ln1.2Ba1.2Ca0.6Cu3 O7+δ (Ln = La, Nd, Sm) and La1.2−x Ndx Ba1.2Ca0.6Cu3 O7+δ",  S L Samal , S E Lofland , K V Ramanujachary , N Sarkar , S Ghosh, and A K Ganguli1, Supercond. Sci. Technol. 21 (2008) 085007 (7pp)
  • "The temperature dependence of the band gap shrinkage due to the electron–phonon interaction in Alx Ga1−x As", Niladri Sarkar and Subhasis Ghosh,  J. Phys.: Condens. Matter 18 (2006) 1687–1694
  • "Grain-boundary-controlled current transport in copper phthalocyanine", Ajit Kumar Mahapatro, Niladri Sarkar, and Subhasis Ghosh, Appl. Phys. Lett. 88, 162110 (2006)
  • "Zinc oxalate nanorods: a convenient precursor to uniform nanoparticles of ZnO", Tokeer Ahmad, Sonalika Vaidya, Niladri Sarkar, Subhasis Ghosh and Ashok K Ganguli, Nanotechnology 17 (2006) 1236–1240
  • "Photoluminescence spectroscopy of many-body effects in heavily doped AlxGa1−xAs", Niladri Sarkar and Subhasis Ghosh, PHYSICAL REVIEW B 71 (2005), 233204
  • "The role of the grain boundary on persistent photoconductivity in GaN", Niladri Sarkar, Subhabrata Dhar and Subhasis Ghosh, J. Phys.: Condens. Matter 15 7325 (2003)
  • "Photoinduced Suppression of Superconductivity in Bi2Sr2Ca2Cu3O10+δ", Subhasis Ghosh and Niladri Sarkar, arXiv preprint cond-mat/0604218  

PEER-REVIEWED CONFERENCE PROCEEDINGS

  • "Size Quantization Effect in the Channel of a 2D Nano Scale Dual Gate MOSFET", Abhinav Sundar and Niladri Sarkar, AIP Conference Proceedings 2220(1), 020134 (2020)
  • "Recursive Convolution Finite Difference Time Domain Method(RC-FDTD) on Three Dimensional Conducting Targets with Plasma Sheath For Achieving Low Observable Stealth Technology", Niladri Sarkar, National Exhibition on Aerospace & Defense Mechanisms, ARMS-2018, Hyderabad
  • "Transport properties  and sub-band modulation of the SWCNT  Based  Nano-Scale Transistors",Surender Pratap and Niladri Sarkar , Springer Proceedings of Physics Vol. 215, (2019) pp. 155-162
  • "Investigation of the Effect of Scattering Centers on Low Dimensional Nanowire Channel ", Cariappa K S, Raja Shukla and Niladri Sarkar, AIP Conf. Proc. 1953, 140065 (2018)
  • "Studying the Conductance and Transport in Low Dimensional Graphene Nano-Ribbon Under Ballistic Regime", Surender Pratap and Niladri Sarkar, AIP Conf. Proc. 1728, 020267 (2016)
  • "Application of Self-Consistent NEGF Procedure to Study the Coherent Transport with Phase Breaking Scattering in Low Dimensional Systems", Surender Pratap and Niladri Sarkar, AIP Conf. Proc. 1724, 020096 (2016)
  • "PIC-FDTD code for beam-wave interaction analysis in rippled wall slow wave structure", Pareek, N.; Prakash, R; Pal, U.N.; Kumar, N., Sarkar, N.,2015 IEEE International Conference on Plasma Sciences (ICOPS), Ankara, 24-28th May 2015, Published by IEEE: DOI: 10.1109/Plasma.2015.7179651
  • "Application of Self-Consistent Quantum Method for Simulating the Size Quantization Effect in the channel of a Dual-Gate Nano-Scale MOSFET",  Surender Pratap and Niladri Sarkar, AIP Conf. Proc. 1665, 120036 (2015)
  • "Suppression superconductivity in Bi-2223 by light", Niladri Sarkar and Subhasis Ghosh Proceedings of the DAE solid state physics symposium. V. 50 (2005)
  • "Band Gap Shrinkage due to Many Body Effect in GaN", Niladri Sarkar and Subhasis Ghosh Proceedings of the IWPSD 2005