Apurba Bhattacharya

Employment

• Indian Institute of Technology Bombay
  2025 - Present
• Indian Institute of Technology Jodhpur Distinguished Professor
  2024 - 2024
• Indian Space Research Organisation Distinguished Scientist
  1987 - 2024

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (30)

• Ta2O5-based recessed-gate enhancement-mode GaN HEMT with exceptionally low gate leakage and high ION/IOFF ratio: Determination of performance window for recessed-gate architecture
  Applied Physics Letters 2026 0 citations DOI: 10.1063/5.0351330
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• Electrically injected InGaN/GaN micro-light emitting diodes: Size-dependent diode characteristics and recombination dynamics
  Navneet Thakur, Debasish Aich, Kanchan Singh Rana +4 more
  Applied Physics Letters 2026 1 citation DOI: 10.1063/5.0316826
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• Impact of BB84 QKD transmitter’s parameter mismatch on secure key generation rate
  Pragya Kushwaha, Adarsh Jain, Prashant Varma +2 more
  Photonic Network Communications 2024 1 citation DOI: 10.1007/s11107-023-01010-3
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• Enhanced quantum oscillations and scattering effect in quaternary InAlGaN/GaN two-dimensional electron gas
  Chiranjit Karmakar, R.K. Kaneriya, Megha Malasi +7 more
  Applied Physics Letters 2023 7 citations DOI: 10.1063/5.0142605
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• X-Band High Power GaN SPDT Switch MMIC for Space based Radar Front End
  2nd International Conference on Wireless Antenna and Microwave Symposium Wams 2023 2023 7 citations DOI: 10.1109/WAMS57261.2023.10242975
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• Impact of BB84 QKD Transmitter's Wavelength Mismatch on Secure Key Generation Rate
  Pragya Kushwaha, Adarsh Jain, Santanu Sinha +3 more
  International Symposium on Advanced Networks and Telecommunication Systems Ants 2022 2 citations DOI: 10.1109/ANTS56424.2022.10227726
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• Influence of AlN spacer and GaN cap layer in GaN heterostructure for RF HEMT applications
  R.K. Kaneriya, Chiranjit Karmakar, Gunjan Rastogi

  +4 more

  • Mastu Patel
  • R. B. Upadhyay
  • Punam Pradeep Kumar
  • Amartya Bhattacharya
  Microelectronic Engineering 2022 23 citations DOI: 10.1016/j.mee.2022.111724
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• Characterization of GaN HEMT at Cryogenic Temperatures
  Pragya Kushwaha, Santanu Sinha, Chiranjit Karmakar +4 more
  2021 IEEE MTT S International Microwave and RF Conference Imarc 2021 2021 3 citations DOI: 10.1109/IMaRC49196.2021.9714643
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• Optimal design of embedded passive components for RF circuits in LTCC
  2021 IEEE MTT S International Microwave and RF Conference Imarc 2021 2021 1 citation DOI: 10.1109/IMaRC49196.2021.9714558
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• Performance improvement of Al0.3Ga0.7N/AlN/GaN HEMTs using Nitrogen pre-treated Si3N4 passivation
  Gunjan Rastogi, M. Krishna Chaitanya, Sanjeev Khare

  +5 more

  • Ekta Yadav
  • R.K. Kaneriya
  • R. B. Upadhyay
  • Punam Pradeep Kumar
  • Amartya Bhattacharya
  Microelectronic Engineering 2021 8 citations DOI: 10.1016/j.mee.2021.111617
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• High-Q Embedded LTCC Inductors for high performance RF MCMs
  Proceedings of Conecct 2020 6th IEEE International Conference on Electronics Computing and Communication Technologies 2020 8 citations DOI: 10.1109/CONECCT50063.2020.9198318
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• Modeling of electrically tunable metamaterial embedded intersubband transitions in GaN HEMT for terahertz applications
  R.K. Kaneriya, Gunjan Rastogi, Palash Kumar Basu

  +2 more

  • R. B. Upadhyay
  • Amartya Bhattacharya
  2020 Ursi Regional Conference on Radio Science Ursi Rcrs 2020 Proceedings 2020 1 citation DOI: 10.23919/URSIRCRS49211.2020.9113510
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• Room temperature photon induced electrical tuning of intersubband transition in GaN HEMT for terahertz applications
  R.K. Kaneriya, Gunjan Rastogi, Palash Kumar Basu

  +2 more

  • R. B. Upadhyay
  • Amartya Bhattacharya
  Microelectronic Engineering 2020 10 citations DOI: 10.1016/j.mee.2020.111433
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• Solder Immersion Process of Ceramic Column Grid Array Package Assembly for Space Applications
  IEEE Transactions on Components Packaging and Manufacturing Technology 2020 11 citations DOI: 10.1109/TCPMT.2019.2961424
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• Intersubband Device Modeling of Gallium Nitride High Electron Mobility Transistor for Terahertz Applications
  R.K. Kaneriya, Gunjan Rastogi, Palash Kumar Basu

  +2 more

  • R. B. Upadhyay
  • Amartya Bhattacharya
  Radio Science 2019 15 citations DOI: 10.1029/2019RS006844
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• MMIC based up-converter for Ku-band data transmitter
  Prolay Verma, Anshul Joshi, Puja Srivastava +3 more
  2019 IEEE MTT S International Microwave and RF Conference Imarc 2019 2019 0 citations DOI: 10.1109/IMaRC45935.2019.9118665
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• Physics based simulation for studying the impact of contact resistance on DC & RF characteristics of AlGaN/AlN/GaN HEMT
  2019 Ursi Asia Pacific Radio Science Conference AP Rasc 2019 2019 1 citation DOI: 10.23919/URSIAP-RASC.2019.8738496
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• Physics-Based Simulation for Studying the Impact of Contact Resistance on DC and RF Characteristics of AlGaN/AlN/GaN HEMT
  Gunjan Rastogi, R.K. Kaneriya, Santanu Sinha

  +2 more

  • R. B. Upadhyay
  • Amartya Bhattacharya
  Radio Science 2019 4 citations DOI: 10.1029/2019RS006855
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• LTCC Based multi chip modules at c-band and ka-band for satellite payloads
  Maulik L. Bhavsar, P N V Anil Kumar, Ishan Chaturvedi +3 more
  IEEE MTT S International Microwave and RF Conference Imarc 2017 2018 10 citations DOI: 10.1109/IMaRC.2017.8449703
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• Low Error ku-band 5-bit digital attenuator MMIC
  Prolay Verma, Puja Srivastava, Dinesh Kumar Singh +1 more
  IEEE MTT S International Microwave and RF Conference Imarc 2017 2018 4 citations DOI: 10.1109/IMaRC.2017.8449724
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