Dr. Ayash Kanto Mukherjee

Dr. Ayash Kanto Mukherjee
Asst. Professor
Physics
Charge transport in Conjugated polymer, Organic electronic device fabrication and characterization, Electronic device physics and modelling, Metal-Organic interface charge dynamics

Ph.D, IISc Bangalore

06115-233-016
akm@iitp.ac.in
Research Areas
  • Transport in Conjugated Polymer, Metal-Organic Semiconductor interface, Organic electronic Device physics and modelling, Molecular Electronics

Courses taught at IIT P
  • Abbreviations: NT - Nanotechnology; EP: Engineering Physics

    PH101: PHYSICS I: B.Tech 1st year Core course
    PH102: PHYSICS II: B.Tech 1st year Core course
    PH110: GENERAL PHYSICS LABORATORY: B.Tech 1st year Core course
    PH001: PREPARATORY PHYSICS I: Preparatory Core course (Pre-B.Tech)
    PH002: PREPARATORY PHYSICS II: Preparatory Core course (Pre-B.Tech)
    PH301: PHYSICS: B.Tech 1st year Core course
    PH203: VACUUM SCIENCE AND TECHNIQUES: B.Tech 2nd. year Core course
    PH421: MATHEMATICAL PHYSICS: M.Sc. 1st year Core course
    PH4101: MATHEMATICAL PHYSICS I: M.Sc. 1st year Core course
    PH423: CLASSICAL MECHANICS: M.Sc. 1st year Core course
    PH426: ELECTRODYNAMICS: M.Sc. 1st year Core course
    PH429/PH4105: ELECTRONICS: M.Sc. 1st year Core course
    PH440: GENERAL PHYSICS LABORATORY: M.Sc. 1st year Core course
    PH501: THIN FILM TECHNOLOGY: M.Tech Elective course
    PH511: NANOELECTRONICS: M.Tech (NT) Elective course
    NT503: PHYSICS LABORATORY: M.Tech (NT) 1st year Core course
    EP204: MATHEMATICAL PHYSICS: B.Tech (EP) 2nd year Core course
    EP2202: MATHEMATICAL METHODS FOR ENGINEERS: B.Tech (EP) 2nd year Core course
    EP2205: ANALOG ELECTRONICS: B.Tech (EP) 2nd year Core course
    EP264: VACUUM TECHNIQUES LAB: B.Tech (EP) 2nd year Core course
    EP305: SEMICONDUCTOR DEVICES AND APPLICATIONS: B.Tech (EP) 3rd year Core course
    EP3104: SOLID STATE PHYSICS: B.Tech (EP) 3rd year Core course
    PH701/PH7101: MATHEMATICAL METHODS AND NUMERICAL TECHNIQUES: Ph.D level Elective course
    PH702: CLASSICAL MECHANICS AND ELECTRODYNAMICS: Ph.D level Elective course
    PH706: ADVANCED COURSE ON SEMICONDUCTOR PHYSICS: Ph.D level Elective course
    EP442: NANOELECTRONICS: B.Tech (EP) 4th year Elective Course
Students
Sr. No.PhotoArea of ReasearchDegree
1
Samayun Saikh
samayun_2021ph35@iitp.ac.in
Field Dependent Contact Resistance in OFET and Charge Dynamics in Organic Sandwich Cell Ph.D
2
Nikhitha Rajan
nikhitha_2221ph07@iitp.ac.in
Investigation on Organic-Inorganic Memristors
Former Students
Sr. No.PhotoArea of ReasearchCurrent Position
1
Dr. Ajaya Kavala
Charge Dynamics of Metal/Organic Semiconductor Interface and Organic Field Effect Transistors: Numerals Simulation Studies
2
Dr. Indranil Maity
Resistive Switching: Role of Defect Tuning and Morphology and the Realization of Synaptic Plasticity
Professional Experience
  • 1. Postdoctoral Research Faculty, Kyushu Institute of Technology, Wakamatsu Campus, 2006

    2. Lecturer, BITS Pilani, Pilani Campus, 2007-08

    3. Assistant Professor, IIT Patna, 2008 - Present

Administrative Experience
  • 1. Coordinator, Registration

    2. Coordinator, Dept. of Physics

    3. Coordinator, Preparatory Course

    4. Professor-in-Charge, Preparatory Course

    5. Member, Institute Academic Program Committee

    6. Professor-in-Charge, Cultural

Awards & Honours
  • 1. P. N. Sinha Medal for First in 1st Class in B.Sc Physics (Honours) Examination, 1996.

    2. Manoranjan Kundu Medal for Highest Marks in B.Sc Physics (Honours) Examination, 1996.

Books
  • Contributed Chapters in Research Oriented Books:

    • R. Menon and A.K. Mukherjee, Ch.12 (Charge transport in conducting polymers and carbon nanotubes: a comparison, p.287) in “Electronic and Optical Properties of Conjugated Molecular Systems in Condensed Phases”, edited by Shu Hotta, Research Signpost (2003)
    • R. Menon and A. K. Mukherjee, (Polyaniline fractal nanocomposites, p.715) in “Encyclopedia of Nanoscience and Nanotechnology”, Vol. 8, edited by H. S. Nalwa, American Scientific Publishers, California (2004)
    • Samayun Saikh and Ayash Kanto Mukherjee, Ch.8 (Contact Resistance in an Organic Field Effect Transistor), in "Field-Effect Transistors Technology: From Sustainability to  Next-Generation VLSI Design", edited by Ashish Raman, Taylor & Francis Group, LLC (Under Publication)

     

Publications / Journals
    • “Electrical characterization of conducting polypyrrole by THz time-domain spectroscopy”, Tae-in Jeon, D. Grischkowsky, A. K. Mukherjee and Reghu Menon, Applied Physics Letters, 77(16), p.2452 (2000) https://doi.org/10.1063/1.1319188
    • "Electrical and optical characterization of conducting poly-3-methylthiophene film by THz time-domain spectroscopy", Tae-in Jeon, D. Grischkowsky, A. K. Mukherjee and Reghu Menon, Applied Physics Letters, 79(25), p.4142 (2001) https://doi.org/10.1063/1.1427754
    • "The Role of Molecular Recognition in Charge Transport Properties of Doped Polyaniline", A. K. Mukherjee and Reghu Menon, Applied Biochemistry and Biotechnology, 96(1-3), p.145 (2001) https://doi.org/10.1385/ABAB:96:1-3:145 
    • "Magnetoresistance of polyaniline doped by AMPSA", Reghu Menon and A. K. Mukherjee, Synthetic Metals, 119, p.427 (2001) https://doi.org/10.1016/S0379-6779(00)01279-0
    • "Role of mesoscopic morphology in charge transport of doped polyaniline", A. K. Mukherjee and Reghu Menon, Pramana - journal of physics, 58(2), p.233 (2002) https://doi.org/10.1007/s12043-002-0010-4
    • "Carrier Dynamics in Conducting Polymers: Case of PF6 Doped Polypyrrole", I. G. Romijn, H. J. Hupkes, H. C. F. Martens, H. B. Brom, A. K. Mukherjee and R. Menon, Physical Review Letters, 90(17), p.176602 (2003) DOI: 10.1103/PhysRevLett.90.176602
    • "The Drude parameters for metallic PF6 doped polypyrrole", I. Romijn, H. J. Hupkes, H. C. F. Martens, H. B. Brom, A. K. Mukherjee and R. Menon, Synthetic Metals, 135-136, p.243 (2003) doi:10.1016/S0379-6779(02)00672-0
    • "Electrical and optical characterization of conducting polymers by THz time-domain spectroscopy", Tae-in Jeon, D. Grischkowsky, A. K. Mukherjee and Reghu Menon, Synthetic Metals, 135-136, p.243 (2003) doi:10.1016/S0379-6779(02)00019-5
    • "Charge carrier properties below and above the metal–insulator transition in conjugated polymers – recent results", H. B. Brom, H. C. F. Martens, I. G. Romijn, I. N. Hulea, H. J. Hupkes,
      W. F. Pasveer, M. A. J. Michels, A. K. Mukherjee and R. Menon, Physica Status Solidi (c), 1(1), p.144 (2004) DOI 10.1002/pssc.200303609
    • "Magnetotransport in doped polyaniline", A. K. Mukherjee and Reghu Menon, Journal of Physics: Condensed Matter, 17, p.1947 (2005) doi:10.1088/0953-8984/17/12/017
    • "Charge injection mechanism across the Au-poly(3-hexylthiophene-2,5-diyl) interface", Anil. K. Thakur, A. K. Mukherjee, D. M. G. Preethichandra, W. Takashima, and K. Kaneto, Journal of Applied Physics, 101, p.104508 (2007) http://dx.doi.org/10.1063/1.2734955
    • "Minimization of contact resistance between metal and polymer by surface doping", A. K. Mukherjee, Anil K. Thakur, W. Takashima and K. Kaneto, Journal of Physics D: Applied Physics, 40, p.1789 (2007) http://dx.doi.org/10.1088/0022-3727/40/6/028
    • "A temperature dependent study on charge dynamics in organic molecular device: Effect of shallow traps on space charge limited behavior", A. K. Mukherjee and A. K. Kavala, International Journal of Modern Physics B, 28(15), p.1450088 (2014) http://dx.doi.org/10.1142/S021797921450088X
    • "Sub-threshold-like charge transport in organic field effect transistor: A study on effective channel thickness", A. K. Kavala and A. K. Mukherjee, Modern Physics Letters B, 29(28), p.1550172 (2015) http://dx.doi.org/10.1142/S0217984915501729
    • "Current voltage perspective of an organic electronic device", Ayash K. Mukherjee and Nikita Kumari, Physics Letters A, 382, p.1413 (2018) https://doi.org/10.1016/j.physleta.2018.03.018
    • "Enhanced stability and low operational voltage of resistive switching behavior in defect engineered LaMnO3 film", Indranil Maity, A. K. Mukherjee and Ajay D. Thakur, Applied Physics A, 129, p.11 (2023) https://doi.org/10.1007/s00339-022-06265-7
    • "A method for direct determination of voltage dependent contact resistance and mobility of an organic field effect transistor", Samayun Saikh, Nikhitha Rajan, and Ayash Kanto Mukherjee, Journal of Material Science: Materials in Electronics, 35, p.346 (2024) https://doi.org/10.1007/s10854-024-12108-3
    • "Thermionic injection and contact resistance model for bottom contact organic field‑effect transistors", Samayun Saikh, Nikhitha Rajan and Ayash Kanto Mukherjee, Journal of Electronic Materials, 53, p.3078 (2024) https://doi.org/10.1007/s11664-024-11065-1
    • "Improvement in the resistive switching performance of LaMnO3 by dendritic Cu2S", Indranil Maity, Shahin Parween, A. K. Mukherjee and Ajay D. Thakur, Journal of Material Science: Materials in Electronics, 35, p.146 (2024) https://doi.org/10.1007/s10854-023-11852-2
    • "A low-voltage solution-processed organic small molecule memristor based on TIPS pentacene", Nikhitha Rajan, Indranil Maity, Samayun Saikh and Ayash Kanto Mukherjee, ACS Applied Electronic Materials, 7, p.779 (2025) https://doi.org/10.1021/acsaelm.4c01921
    • "Demonstration of asymmetric Hebbian learning based on analog resistive switching in Ag/Co3O4/p-Si memristor", Indranil Maity, Richa Bharti, A. K. Mukherjee and Ajay D. Thakur, Applied Physics Letters, 126, p.013504 (2025) https://doi.org/10.1063/5.0235922
    • "Simultaneous determination of refined values of mobility, channel and contact resistance in organic field-effect transistors utilizing the four- and three-probe methods", Samayun Saikh and Ayash Kanto MukherjeeJournal of Physics D: Applied Physics, 58, p.075103 (2025) https://doi.org/10.1088/1361-6463/ad9595
    • "Dipole modulated switching in an energy-efficient flexible organic bilayer memristor", Nikhitha Rajan, Samayun Saikh and Ayash Kanto Mukherjee, Applied Physics Letters, 127, p.233303, (2025) https://doi.org/10.1063/5.0284378