IIEST, Shibpur

Indian Institute of Engineering Science and Technology, Shibpur

(Formerly Bengal Engineering and Science University, Shibpur)

Empowering the nation since 1856

आई आई ई एस टि, शिवपुर

भारतीय अभियांत्रिकी विज्ञान एवं प्रौद्योगिकी संस्थान, शिवपुर

(पूर्व में बंगाल इंजीनियरिंग एंड साइंस यूनिवर्सिटी)

१८५६ से देश को सशक्त बनाना

Dr. Chirasree Roy Chaudhuri
etc-chirosree Dr. Chirasree Roy Chaudhuri
Assistant Professor , Electronics & Tele Communications
  • Ph.D. from Jadavpur University in MEMS based porous silicon pressure sensor, 2007.
  • ME from Jadavpur University in Electron Device, 2003 (Rank 2nd , 84%)
  • BE from Jadavpur University in Electronics and Instrumentation, 2001(Rank 3rd , 85%)


Contact Addresses
  Residence 827A Lake Twon, blockA, Flat 1B,
Kolkata-700089, West Bengal, India
  Phone (office) +91 - 33 - 26684561/62/63 Ext. 300
  Mobile +91 -
  email chirosreepram@yahoo.com, chirashree@telecom.becs.ac.in.  


Research Areas
  • Biosensors.
  • MEMS based pressure and conductivity sensor.
  • VLSI based signal processing.


Recent Publications 
  • Journal Papers:
    • H. Ghosh, C.RoyChaudhuri, ‘Ultrasensitive Food Toxin Biosensor Using Frequency Based Signals of Silicon Oxide Nanoporous Structure’, Applied Physics Letters, vol.102,p.243701, 2013.
    • N.Samanta, O.Kundu and C.RoyChaudhuri, “A Simple Low Power Electronic Readout for Rapid Bacteria Detection with Impedance Biosensor”, IEEE Sensors, 2013 (in press).
    • D.Mondal and C.RoyChaudhuri, “Extended Electrical Model for Impedance Characterization of Cultured HeLa Cells in Characterization of Cultured HeLa Cells in”, IEEE Transactions on Nanobioscience, 2013(in press).
    • C.RoyChaudhuri, D.Mondal, “Electrode Optimization for Impedance Evaluation of Biological Cell Culture under Variable Frequency Low Intensity Sinusoidal Electric Field”, IEEE Transactions on Dielectric and Electric Insulation, vol.20, pp.382-390, 2013.
    • A.Barui, N.Mandal, S.Majumdar, R.K.Das, S.Sengupta, P.Banerjee, C. RoyChaudhuri, J.Chatterjee, “Assessment of Molecular Events during in vitro Re- epithelialization under Honey-Alginate Matrix Ambience”, Materials Science and Engineering B (Elsevier), vol.33, pp.3418-3425, 2013.
    • R.Dev Das, N.Mondal, C.RoyChaudhuri, “Optimized Electrode Geometry for an Improved Impedance based Macroporous Silicon Bacteria Detector”, IEEE Sensors, vol.12,pp.1868-1877, 2012
    • D.Mondal, C.RoyChaudhuri, L.Das, J.Chatterjee, “Microtrap electrode devices for single cell trapping and impedance measurement”, Biomedical Microdevices (Springer), vol.14, pp.955-964, 2012.
    • A.D.Chowdhury, A.De, C.RoyChaudhuri, K.Bandyopadhyay, P.Sen “Label free polyaniline based impedimetric biosensor for detection of E. coli O157:H7 Bacteria”, Sensors and Actuators B(Elsevier),vol. 171–172, pp.916-923, 2012.
    • R.DevDas, A.Dey, S.Das, C.RoyChaudhuri, “Interdigitated Electrode-less High Performance Macroporous Silicon Structure as Impedance Biosensor for Bacteria Detection”, IEEE Sensors, vol.11,pp.1242-1252, 2011.
    • C.RoyChaudhuri, S.Barma, “A High Performance 1GHz Voltage Controlled Oscillator Using Neural System Architecture”, Analog Integrated Circuits and Signal Processing, (Springer), vol.66, pp.459-465, 2011.
    • N. P. Futane, S. RoyChowdhury, C. RoyChaudhuri, H.Saha, “Analog ASIC for improved temperature drift compensation of a high sensitive porous silicon pressure sensor”, Analog Integrated Circuits and Signal Processing, (Springer), vol.67, pp.383-393, 2011.
    • C.RoyChaudhuri, R.Dev Das, “A Biomolecule Compatible Electrical Model of Microimpedance Affinity Biosensor for Sensitivity Improvement in Cell Detection”, Sensors and Actuators A(Elsevier), vol.157, 2010,pp.280-289.
    • R.Dev Das, S.Maji, S.Das, C.RoyChaudhuri, “Optimization of covalent antibody immobilization on macroporous silicon solid supports”, Applied Surface Science(Elsevier), vol.256, pp.5867-5875, 2010.
    • C.RoyChaudhuri, M.Jana, N.R.Bandyopadhyay, “Impedance measurement for microstructure characterization and internal surface estimation of macroporous silicon”, accepted in Physica Status Solidi A(Wiley Interscience), vol.207, pp.2137-2143,2010.
    • S.Maji, R.Dev Das, M.Jana, C.RoyChaudhuri, N.Mondal, S.K.Dutta, N.R.Bandopadhyay, “Formation of Ohmic Contact by Pre-Annealing of Shallow Nanopores in Macroporous Silicon and its Characterization”, Solid State Electronics(Elsevier), vol.54, 2010, pp.568-574.
    • N.P.Futane, S.RoyChowdhury, C.RoyChaudhuri, H.Saha, “ANN based CMOS ASIC design for improved temperature-drift compensation of piezoresistive micro-machined high resolution pressure sensor”, Microelectronics Reliability(Elsevier), vol.50, 2010, pp.282-291
    • R.Dev Das, C.RoyChaudhuri, S.Maji, S.Das, H.Saha, “Macroporous Silicon Based Simple and Efficient Trapping Platform for Electrical Detection of Salmonella Typhimurium Pathogens”, Biosensors and Bioelectronics (Elsevier), vol.24,2009, pp.3215-3222.
    • C.RoyChaudhuri, J.Kanungo, R.Dev Das, S.K.Dutta, S.RoyChaudhuri, S.Majhi, and H.Saha, 2008, “Electrical Sensing of Biochemicals using Macroporous Silicon”, Lecture Notes in Electrical Engineering, Springer, vol.1, 2008, p.101.
    • C.RoyChaudhuri, S.Gangopadhyay, R.DevDas, S.K.Datta and H.Saha, “High performance Macroporous Silicon Chemical Sensor With Improved Phase Detection Electronics”, International Journal of Smart Sensing and Intelligent Systems, vol.1, 2008, p. 638.
    • C.RoyChaudhuri, V.Natarajan, P.Chatterjee, S.Gangopadhyay, V.Sreeramamurthy, H.Saha, “Design of A High Performance MEMS Pressure Sensor Array With Signal Conditioning Unit For Oceanographic Applications”, Sensors and Transducers, vol.98,2008,pp. 83-95.
    • C.RoyChaudhuri, S.RoyChaudhuri, M.Majumdar, A.Biswas, S.Saha, A.Mitra, 2008, “Treatment Assistance and Prioritization of Referrals of Renal Impairment Patients In Rural Areas of Eastern India Using Decision Support Telemedicine System”, E-Health International journal, vol.4,2008, p.1.
    • N.P.Futane, P.Bhattacharyya, S.Barma, C.RoyChaudhuri, H.Saha “Nanocrystalline ZnO based MEMS Gas Sensors with CMOS ASIC for Mining Applications”, International Journal of smart sensing and Intelligent System, vol.1, 2008, pp.430-442.
    • G.Chakraborty,S.Chattopadhyay, C.K.Sarkar, C.Pramanik, “Tunneling current at the interface of silicon and silicon dioxide partly embedded with silicon nanocrystals in metal oxide semiconductor structures”, Journal of Applied Physics(AIP), vol.101,2007,p. 024315.
    • C.K.Cheung, F.Nahid, CD Beling, C.Pramanik, H.Saha,C.K.Sarkar, 2007, “Optical and microstructural characterization of PS using photoluminescence, SEM and positron annihilation spectroscopy”, Journal of Physics:Condensed Matter(IOP), vol.19, 2007, p.586002.
    • C.Pramanik, H.Saha, 2006, “Piezoresistive pressure sensing by porous Silicon Membrane”, IEEE Sensors, 6,301-309.
    • C.Pramanik, T.Islam, H.Saha, “Temperature compensation of piezoresistive micro-machined porous silicon pressure sensor using ANN”, Microelectronics Reliability (Elsevier), vol. 46, 2006, pp.343-351.
    • C.Pramanik, H.Saha, “Low pressure piezoresistive pressure sensors for biomedical applications”, Materials and Manufacturing Processes (Marcel Dekker), vol.21, 2006, pp.233-238.
    • C.Pramanik, U.Gangopadhyay, H.Saha, “An Integrated Pressure and Temperature Sensor Based on Nanocrystalline Porous Silicon”, J. of Miromechanics and Micronengineering ( IOP), vol.16, 2006, p.29.
    • C.Pramanik, S.Banerjee, C.K.Sarkar, H.Saha, “Piezoresistivity Of Nanocrystalline Silicon”, Nanotechnology(IOP), vol.17, 2006,p.3209.
    • C.Pramanik, H.Saha, U.Gangopadhyay, “Design optimisation of a high performance silicon MEMS piezoresistive pressure sensor for biomedical applications”, J. of Miromechanics and Microengineering ( IOP), vol.16, 2006,pp.2060-2066.
    • J.Kanungo, C.Pramanik, S.Bandopadhyay U.Gangopadhyay, L.Das, H.Saha, R.T.T.Gettens, “Improved Contacts On Porous Silicon Layer By Electroless Nickel Plating and Copper Thickening”, Semiconductor Science and Technology(IOP) , vol.21,2006, pp.964-970.
    • H.Saha, C.Pramanik, “Porous Silicon Based Sensors: Prospects and Challenges”, Materials and Manufacturing Processes (Marcel Dekker), vol.21, 2006, pp.239-246.
    • T.Islam, C.Pramanik, H.Saha, “Modeling, simulation and temperature compensation of porous polysilicon capacitive humidity sensor using ANN”, Microelectronics Reliability, vol. 45, 2005, pp.697-703.
    • C.Pramanik, T.Islam, H.Saha, “Impact of self heating in a silicon MEMS piezoresistive pressure sensor”, Sensor Letters (ASP), vol.2, 2004, pp.131-137.


Courses Undertaken


Department of Electronics & Tele Communications , BESU, Shibpur - 7111 03, INDIA


  1. H. Ghosh, C.RoyChaudhuri, ‘Ultrasensitive Food Toxin Biosensor Using Frequency Based Signals of Silicon Oxide Nanoporous Structure’, Applied Physics Letters, vol.102,p.243701, 2013.