Dr. Partha Bhattacharyya Dr. Partha Bhattacharyya Associate Professor , Department of Electronics and Telecommunication Engingeering Area of Research: Gas sensor devices, Nanostructured semiconducting oxides, Graphene and other 2 D materials for device applications Contact Addresses Office 3rd Floor, Dept. Of Electronics and Telecommunication Engineering, IIEST,Shibpur, PO: Botanic Garden, Howrah-711103, WB, India Residence Khushigali, Haldarpukur, P.O-Burashibtala, P.S-Chinsurah, Dist-Hooghly, PIN-712105, West Bengal, India Phone (office) +91 - 33 - 26684561/62/63 Ext. 270 e mail pb_etc_besu@yahoo.com ; pb@telecom.iiests.ac.in Academic Qualifications Ph. D. : 2008 (Dissertation: “Development of Nanocrystalline Zinc Oxide based MEMS Gas Sensor and its Integration with CMOS Circuit”) from Dept. of Electronics and Telecommunication Engineering, Jadavpur University, India M.E. : 2004 (with Specialization in Electron Device from Dept. of Electronics and Telecommunication Engineering, Jadavpur University, India), 87.2% (Rank: 2nd ) B.E.: 2002 (Electronics and Telecommunication Engineering, Jadavpur University, India), 82.5%. Awards/Honours/Recognitions Indian National Science Academy (INSA) Young Scientists Award 2012. Indian National Academy of Engineering (INAE) Young Engineer Award 2012. Materials Research Society of India (MRSI) Medal 2017. Institute for Smart Structures and Systems (ISSS) Young Scientist Award 2016. All India Council for Technical Education (AICTE) Career Award for Young Teachers (CAYT) 2011-12. Visvesvaraya Young Faculty Research Fellowship-2016-2021 by Ministry of Communication and Information Technology (MeitY), Govt. of India. Post Doctoral research and Initiation of International Collaboration under INDO-GERMAN bilateral exchange program-2015 supported by INSA-DFG (Indian National Science Academy-Deutsche Forschungsgemeinschaft) in the Institute of Micro and Nanomaterials (Institut für Mikro- und Nanomaterialien), Ulm University, Germany (June-August, 2015) (Host: Prof. Hans Jörg Fecht, Chaired Professor and Director, Institute of Micro and Nanomaterials) . The Institution of Engineers (India) (IEI) Young Engineers Award 2010. Bengal Engineering Collage Alumni Association-Washington Metropolitan Area (BECAA-WMA) and Global Alumni Association of Bengal Engineering and Science University (GAABESU) Young Faculty Research Award 2012. Research project Grant under DST (Department of Science and Technology) Fast Track Scheme for Young Scientists, Govt. of India, 2012. Supervisor of the thesis awarded as “Innovative Doctoral Thesis Award- 2015" by Indian National Academy of Engineering (INAE): Name of the scholar: Dr. Arnab Hazra, Title of the thesis: "Development of p and n Type TiO2 Nanostructure Based Devices for Alcohol Sensing". Supervisor of the thesis awarded as “Innovative Master Thesis Award- 2018" by Indian National Academy of Engineering (INAE): Name of the scholar: Mr. Rajarshi Roychaudhuri, Title of the thesis:" Self Assembled Nano-Heterostructures of MnO2 for Efficient Vapor Sensor Device Applications ". Supervisor of the thesis awarded as ISSS Postgraduate Student Award (PhD) 2017 (second place), Name of the scholar: Dr. Basanta Bhowmik, Title of the thesis: " Gas Sensor Devices based on Nanostructures of TiO2: Influence of Dimensionality". Supervisor of the thesis awarded as ISSS Postgraduate Student Award (PhD) 2016, Name of the scholar: Dr. Arnab Hazra, Title of the thesis: "Development of p and n Type TiO2 Nanostructure Based Devices for Alcohol Sensing". Supervisor of the thesis awarded as ISSS Postgraduate Student Award (Masters) 2018, Name of the scholar: Mr. Rajarshi Roychaudhuri, Title of the thesis:" Self Assembled Nano-Heterostructures of MnO2 for Efficient Vapor Sensor Device Applications ". IETE-S K Mitra Memorial Award-2019 for the paper “Analytical Surface Potential Modeling based Small Signal Analysis and RFRF Performance Characterization of DMG SOI MOSFET for Better RFIC Application” authored by Tiya Dey Malakar, Partha Bhattacharyya, Subir Kumar Sarkar, Published in IETE Technical Review, Vol. 34, No. 3, 2018 Best oral paper Award for the paper “Highly Selective Integrated Microheater based H2 Gas Sensor Device with RGO/TiO2 Nanotube Hybrid Sensing Layer ” authored by Sanghamitra Ghosal, Partha Bhattacharyya, Young Scientist Colloquium-2019, Organized by Materials Research Society of India (Kolkata chapter), 17th September, 2019, Saha Institute of Nuclear Physics, Kolkata, India. Best poster paper Award for the paper “Fabrication,characterization and gas sensing performance of Ternary hybrid junction of WO3 nanoflowers/rGO/Pd ” authored by Sanghamitra Ghosal, Partha Bhattacharyya, International conference on synthesis,characterization and application of nanomaterials (SCAN) 2019, Jointly organized by Materials Research Society of Singapore and The Institution of Engineers (India), 1-2 November, 2019, Kolkata, India. Best poster paper Award for the paper “ZnO nanoflowers and Ni/Pd nanoparticles hybrid junctions as a highly selective methanol sensor” authored by Debanjan Acharyya, Partha Bhattacharyya, Young Scientist Colloquium-2015, Organized by Materials Research Society of India (Kolkata chapter), 11th September, 2015, CSIR- Central Glass and Ceramic Research Institute , Kolkata, India. Best oral paper Award for the paper “Modulation of Alcohol Sensing Performance of Anodically Grown TiO2 Nanotube Array by a Novel Stoichiometry Variation Technique” authored by Arnab Hazra, Partha Bhattacharyya, Young Scientist Colloquium-2014, Organized by Materials Research Society of India (Kolkata chapter), 12th September, 2014, Saha Institute of Nuclear Physics, Kolkata, India. Best poster paper Award for the paper “Development of efficient BTX sensor based on ZnO nanoflower like structures” authored by Debanjan Acharyya, Partha Bhattacharyya, Young Scientist Colloquium-2014, Organized by Materials Research Society of India (Kolkata chapter), 12th September, 2014, Saha Institute of Nuclear Physics , Kolkata, India. Best poster paper Award for the paper “Development of TiO2 Nanostructure based Devices for Alcohol Detection” authored by Arnab Hazra, Partha Bhattacharyya, Young Scientist Colloquium-2013, Organized by Materials Research Society of India (Kolkata chapter), 28th August, 2013, Jadavpur University, Kolkata, India. 3rd Prize for Oral Presentation in FECIIT 2008( Frontiers in Electronics, Communication, Instrumentation and Information Technology), Department of Electronics and Instrumentation, Indian School of Mines University, Dhanbad, 13-15 Oct, 2008. List of Publications (Up-to October, 2019) A. Book/Book Chapter/Monograph: (Total Number =6) [6]: Book Chapter: Debanjan acharyya, Partha Bhattacharyya, Funtionalization of Graphene and Its Derivatives for Developing Efficient Solid State Gas Sensors: Trends and Challenges, in the book ‘Funtional Nanomaterials: Advances in Gas Sensing Technologies’, Edited by Sabu Thomas, Nirav Joshi, Vijay K Tomer, Springer Nature Pte Ltd., UK (Accepted, in press, 2019). [5]: Book Chapter: Kasturi Ghosh, Hafizur Rahaman, Partha Bhattacharyya, Chemically Functionalized Penta Graphene for Electronic Device Applications: Journey from Theoretical Prediction to Practical Implementation, in the book ‘Graphene Funtionalization Strategies’, Edited by Anish Khan, Mohammad Jawaid, B. Neppoian,Abdullah Mohamed Asiri, Springer Nature Pte Ltd., Singapore (2019). [4]: Book Chapter: Partha Bhattacharyya, Debanjan Acharyya, Koushik Dutta, Prospects and Constraints of Resistive and Capacitive Measurement of Nano-Structured Gas Sensors: A Comparative Analysis, in the book ‘Environmental Nanotechnology VOl-2’, Edited by Nandita Dasgupta, Shivendu Ranjan, Eric Lichtfouse, Springer, New York (2019). [3]: Book Chapter: P. Bhattacharyya, K. Dutta, P.P. Chattopadhyay, Electrochemically Derived Oxide Nanoform based Gas Sensor Devices: Challenges and Prospects with MEMS Integration, in the book ‘Advanced Mechatronics and MEMS Devices II’, Edited by Dan Zhang, Bin Wei, Springer, New York (2016). [2]: Book Chapter: P. Bhattacharyya, B. Bhowmik, A.Hazra, P.P. Chattopadhyay, Potentiality of Semiconducting Metal Oxide Nanoforms as Solid State Vapor Sensors, in the book ‘Sensing Technology: Current Status and Future Trends IV’, Edited by Alex Mason, Subhas Chandra Mukhopadhyay, P. Krishanthi Jayasundera, Springer, UK (2015). [1]: Book Chapter: S. Basu, P. Bhattacharyya, Solid State Hydrogen Gas Sensors: Applications at Different Temperatures (pp. 203-250), in the book ‘Gas Sensors: Developments, Efficacy and Safety’, Edited by Xiaotun Qiu, Nova Science Publishers, Inc., New York, USA (2011). B. Patent: (Total Number =5) [5]: Partha Bhattacharyya, Debanjan Acharyya, A process for fabrication of hybrid junction of reduced graphene oxide nanoribbon and TiO2 nanotube array (TNTA) based gas sensor system, Indian Patent application no. 201631015735 (Filed on 05.05.2016). [4]: Partha Bhattacharyya, Arnab Hazra, A process for fabricating an undoped transition metal oxide (TMO) based p-n homojunction diode with high rectification efficiency, Indian Patent application no. 581/KOL/2015(Filed on 27.05.2015). [3]: Partha Bhattacharyya, Arnab Hazra, A process for forming a TiO2 Nanotube based room temperature (27ºC) alcohol sensor device, Indian Patent application no.- 1286/KOL/2014(Filed on 11.12.2014). [2]: Partha Bhattacharyya, Arnab Hazra, A process for forming an undoped p-type TiO2 based sensor device for accurate sensing of low ppm ethanol at low temperature, Indian Patent application no. 1285/KOL/2014 (Filed on 11.12.2014). [1]: H. Saha, P. Bhattacharyya, P. K. Basu, Nanocrystalline ZnO-based low power MEMS Gas Sensor with Catalytic metal contact and low cost nickel microheater, and process for preparing the same, Indian Patent application no.-621/KOL/2008(Filed on-28.03.2008) C. Peer-Reviewed Archival Journals (SCI): (Total Number =68) Publication Summary: Total Number of Journal Publications (SCI): 68 Total Number of Conference Publications (International and National): 88 Total Citations: 2375 (Source: Google Scholar) H-Index: 27 (Source: Google Scholar) i 10- Index: 47 (Source: Google Scholar) 2019 [68]:Sanghamitra Ghosal, Partha Bhattacharyya, Fabrication, Characterization and Gas Sensing Performance of Pd, RGO and MnO2 Nanoflowers based Ternary Juntion Device, IEEE Transactions on Electron Devices, , vol. 66, No. 9, pp. 3982-3987 (2019) (Impact Factor: 2.62). [67]:Sanghamitra Ghosal, Partha Bhattacharyya, Time Dependent Morphological Evolution of Hydrothermally Derived MnO2 Nanostructures and Corresponding Methanol sening Performance , IEEE Transactions on Nanotechnology, , vol. 18, No. 1, pp. 502-508 (2019) (Impact Factor: 2.292). [66]:B. Bhowmik, K. Dutta, P. Bhattacharyya, An Efficient Room Temperature Ethanol Sensor Device based on p-n Homojunction of TiO2 Nanostructures, IEEE Transactions on Electron Devices, , vol. 66, No. 2, pp. 1063-1068 (2019) (Impact Factor: 2.62). [65]:K. Ghosh, H. Rahaman, P. Bhattacharyya, Prediction and Implementation of Graphene and Other Two Dimensional Materials based Superconductors: A Review , IEEE Transactions on Applied Superconductivity, (Accepted, in press) (2019) (Impact Factor: 1.692). [64]: D. Acharyya, R. Roychaudhuri, P. Bhattacharyya, Noise Analysis-Resonant Frequency based Combined Approach for Concomitant Detection of Unknown Vapor Type and Concentration, IEEE Transactions on Instrumentation and Measurement, vol. 68, No. 8, pp. 3004-3011(2019) (Impact Factor: 3.067). [63]: Tiya dey Malakar, Partha Bhattacharyya, Subir Kumar Sarkar, Study of Device Parameters for Workfuntion Engineered Gate Recessed S/D SOI MOSFET Incorporating Quantum Mechanical Effects , IETE Technical Review, vol. 35,No. 3, pp. 282-291 (2019) (Impact Factor: 1.339). (IETE-S K Mitra Memorial Award-2019) [62]: Tiya dey Malakar, Partha Bhattacharyya, Subir Kumar Sarkar, Study of Device Parameters for Workfuntion Engineered Gate Recessed S/D SOI MOSFET Incorporating Quantum Mechanical Effects , Microsystem Technologies, vol. 25, pp. 1937-1944 (2019) (Impact Factor: 1.513). [61]: Suman Ghosal, Swati Dey, Partha Bhattacharyya, Partha Pratim Chattopadhyay, Shubhabrata, Datta Data-driven design of ternary alloy catalysts for enhanced oxide-based gas sensors’ performance, Computational Materials Science, vol. 161, pp. 255-260 (2019) (Impact Factor: 2.530). 2018 [60]: Kasturi Ghosh, Niladri S. Mahapatra, Hafizur Rahaman, Partha Bhattacharyya, Prediction of Adsorption Probability of Oxidizing and Reducing Species on 2D Hybrid Junction of rGO-ZnO from First Principle Analysis, IEEE Transactions on Nanotechnology, vol. 18, pp. 119-125 (2018) (Impact Factor: 2.857). [59]: Rajarshi Roy Chaudhuri, Debanjan Acharyya, Sanghamitra Ghosal, Peifang Chung, Monshu Ho, Partha Bhattacharyya, Understanding the Apparent Non-Reliability in the Sensing Characteristics of MnO2 Self-assembled Hierarchical Nanostructure, IEEE Transactions on Device and Materials Reliability, vol. 18, No. 4, pp. 628-635 (2018) (Impact Factor: 1.512). [58]: Indranil Maity, Debanjan Acharyya, Kuoyou Huang, Peifang Chung, Monshu Ho, Partha Bhattacharyya, A Comparative Study on Performance Improvement of ZnO Nanotubes based Alcohol Sensor Devices by Pd and rGO Hybridization, IEEE Transactions on Electron Devices, vol. 65, No. 8, pp. 3528-3534 (2018) (Impact Factor: 2.62 ). [57]: Sanghamitra Ghosal , Partha Bhattacharyya, Irreversible n to p Transition and Corresponding Performance Improvement of RGO/TiO2 Nanotubes Hybrid Vapor Sensor Devices by Varying Electrophoretic Deposition Time, IEEE Transactions on Nanotechnology, vol. 17, No. 6, pp. 1098-1105 (2018) (Impact Factor: 2.857). [56]: D. Acharyya, A. Saini, P. Bhattacharyya, Influence of rGO Cladding in Improving the Sensitivity and Selectivity of ZnO Nanoflowers based Alcohol Sensor, IEEE Sensors Journal, vol. 18, No. 5, pp. 1820-1827 (2018) (Impact Factor: 2.617). 2017 [55]: K. Ghosh, H. Rahaman, P. Bhattacharyya, Potentiality of Density-Functional Theory in Analyzing the Devices Containing Graphene - Crystalline Solid Interfaces: A Review, IEEE Transactions on Electron Devices, vol. 64, No. 11, pp. 4738-4745 (2017) (Impact Factor: 2.62). [54]: Debanjan Acharyya, Snehanjan Acharyya, Kuoyou Huang, Peifang Chung, Monshu Ho, Partha Bhattacharyya, Highly Sensitive ppb Level Methanol Sensor by Tuning C:O Ratio of rGO-TiO2 Nanotube Hybrid Structure, IEEE Transactions on Nanotechnology, vol. 16, No. 6, pp. 1122-1128 (2017) (Impact Factor: 2.857). [53]: Basanta Bhowmik, Partha Bhattacharyya, Efficient Gas Sensor Devices based on Surface Engineered Oxygen Vacancy Controlled TiO2 Nanosheets, IEEE Transactions on Electron Devices, vol. 64, No. 5, pp. 2357-2363 (2017) (Impact Factor: 2.62). [52]: K. Dutta, B.Bhowmik, P. Bhattacharyya, Resonant Frequency Tuning Technique for Selective Detection of Alcohols by TiO2 Nanorod Based Capacitive Device, IEEE Transactions on Nanotechnology, vol. 16, No. 5, pp.820-825(2017) (Impact Factor: 2.857). [51]: B. Bhowmik, P. Bhattacharyya, A Proton Hopping Guided 3-D Space Charge Model for Quantitative Understanding of Humidity Dependent Gas Sensing by TiO2 Nanoflower based Devices, IEEE Transactions on Nanotechnology, vol. 16, No. 2, pp.180-188 (2017) (Impact Factor: 2.857). [50]: I. Maity, K.Ghosh, H.Rahaman, P.Bhattacharyya, Selectivity Tuning of Graphene Oxide Based Reliable Gas Sensor Devices by Tailoring the Oxygen Functional Groups: A DFT Study Based Approach, IEEE Transactions on Device and Materials Reliability, vol. 17, No. 4, pp.738-745 (2017) (Impact Factor: 1.512). [49]: I. Maity, K.Ghosh, H. Rahaman, P. Bhattacharyya, Tuning of Electronic Properties of Edge Oxidized Armchair Graphene Nanoribbon by the Variation of Oxygen Amounts and Positions, Journal of Materials Science: Materials in Electronics, vol. 28, No. 12, pp. 9039-9047 (2017) (Impact Factor: 2.324). [48]: S. Ghosal, P. Bhattacharyya, A potential gas sensor device based on Pd/RGO/TiO2 nanotube ternary hybrid junction, Microelectronics Reliability, vol. 78, pp. 299-306 (2017) (Impact Factor: 1.236). 2016 [47]: K. Dutta, P. P. Chattopadhyay, P. Bhattacharyya, Voltage Controlled Rupturing of TiO2 Nanotubes for Gas Sensor Device Applications: Correlation with Surface and Edge Energy, IEEE Transactions on Electron Devices, vol. 63, No. 12, pp. 4933-4938 (2016) (Impact Factor: 2.62). [46]:Debanjan Acharyya , Partha Bhattacharyya, Highly Efficient Room Temperature Gas Sensor based on TiO2 Nanotubes-Reduced Graphene Oxide Hybrid Device, IEEE Electron Device Letters, vol. 37, No. 5, pp. 656-6593 (2016) (Impact Factor: 3.433). [45]: K. Dutta, N. Banerjee, H. Mishra, P. Bhattacharyya, Performance Improvement of Pd/ZnO-NR/Si MIS Gas Sensor Device in Capacitive Mode: Correlation with Equivalent Circuit Elements, IEEE Transactions on Electron Devices, vol. 63, No. 3, pp. 1266-1273 (2016) (Impact Factor: 2.62). [44]: D. Acharyya, P. Bhattacharyya, Alcohol Sensing Performance of ZnO Hexagonal Nanotubes at Low Temperatures: A Qualitative Understanding, Sensors and Actuators B, vol. 228, pp. 373-386 (2016) (Impact Factor: 5.667). [43]: K. Dutta, A. Hazra, P. Bhattacharyya, Ti/TiO2 Nanotube Array/Ti Capacitive Device for Non-polar Aromatic Hydrocarbon Detection, IEEE Transactions on Device and Materials Reliability, vol. 16, No.2, pp. 235-242 (2016) (Impact Factor: 1.512). [42]: D. Acharyya, K.Y. Huang, P.P. Chattopadhyay, M. S. Ho, H- J. Fecht, P. Bhattacharyya, Hybrid 3D Structures of ZnO Nanoflowers and PdO Nanoparticles as a Highly Selective Methanol Sensor, Analyst, vol. 141, No. 10, pp.2977-2989 (2016) (Impact Factor: 3.864). [41]:B. Bhowmik, V. Manjuladevi, R.K.Gupta, P. Bhattacharyya, Highly Selective Low Temperature Acetone Sensor based on Hierarchical 3-D TiO2 Nanoflowers, IEEE Sensors Journal, vol. 16,No. 10, pp. 3488-3495 (2016) (Impact Factor: 2.617). 2015 [40]: Partha Bhattacharyya, Basanta Bhowmik, Hans J. Fecht, Operating Temperature, Repeatability and Selectivity of TiO2 Nanotube based Acetone Sensor: Influence of Pd and Ni Nanoparticle Modifications, IEEE Transactions on Device and Materials Reliability, vol. 15,No. 3, pp. 376-383, (2015) (Impact Factor: 1.512). [39]:B. Bhowmik, P. Bhattacharyya, Highly Stable Low Temperature Alcohol Sensor Based on Hydrothermally Grown Tetragonal Titania Nanorods, RSC Advances (Royal Society of Chemistry) vol. 5, pp. 82159-82168, (2015) (Impact Factor: 2.936). [38]:A. Hazra, P. P. Chattopadhyay, P. Bhattacharyya, Hybrid Fabrication of Highly Rectifying p-n Homojunction based on Nanostructured TiO2, IEEE Electron Device Letters, vol. 36,No. 5, pp. 505-507, (2015) (Impact Factor: 3.433). [37]: A. Hazra, P. Bhattacharyya, Role of Junction Geometry in Determining the Rectification Performance of Nanostructured TiO2 based p-n Junctions, IEEE Transactions on Electron Devices, vol. 62,No. 6, pp. 1984-1990, (2015) (Impact Factor: 2.62). [36]: A. Hazra, , B. Bhowmik, K. Dutta, P. P. Chattopadhyay, P. Bhattacharyya, Stoichiometry, Length and Wall Thickness Optimization of TiO2 Nanotube Array for Efficient Alcohol Sensing, ACS Applied Materials and Interfaces, vol. 7, pp. 9336-9348, (2015) (Impact Factor: 8.097). [35]: B. Bhowmik, Hans J Fecht, P. Bhattacharyya, Vertical Mode Gas Sensing Performance of TiO2 Nanotube Array by Tuning of Surface Area and Carrier Transport Length, IEEE Sensors Journal, vol. 15,No. 10, pp. 5919-5926, (Impact Factor: 2.617). [34]:A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, R. K. Gupta, P. Bhattacharyya, Low Temperature Methanol Sensing by p- type Nano Titania: Correlation with Defects States and Schottky Barrier Model, IEEE Transactions on Nanotechnology, vol. 14, No. 1, pp. 187-195, (2015) (Impact Factor: 2.857). [33]: P. Bhattacharyya, B. Kundu, S. Ghosh, V. Kumar, A. Dandapat, Performance Analysis of a Low Power High Speed Hybrid 1 Bit Full Adder Circuit, IEEE Transactions on Very Large Scale Integration Systems, vol. 23, No. 10, pp. 2001-2008, (Impact Factor: 1.744). [32]: K. DuttaP. P. Chattopadhyay, Chia-Wei Lu, Mon-Shu Ho, P. Bhattacharyya, A Highly Sensitive BTX Sensor based on Electrochemically Derived Wall Connected TiO2 Nanotubes, Applied Surface Science, vol. 354, pp. 353-361, (Impact Factor: 4.439). [31]: K. Dutta, B. Bhowmik, A. Hazra, P. P. Chattopadhyay, P. Bhattacharyya, An Efficient BTX Sensor based on p-Type Nanoporous Titania Thin Films, Microelectronics Reliability, vol. 55, pp. 558-564, (2015) (Impact Factor: 1.236). [30]: D. Acharyya, P. Bhattacharyya, An efficient BTX sensor based on ZnO nanoflowers grown by CBD method, Solid State Electronics, vol. 106, pp. 18-26, (2015) (Impact Factor: 1.666). [29]: Keerti Choudhary, V . Manjuladevi, R. K. Gupta, P. Bhattacharyya, A. Hazra, S. Kumar, Ultrathin films of TiO2 nanoparticles at interfaces, Langmuir, vol. 31, pp. 1385-1392, (2015) (Impact Factor: 3.789). 2014 [28]:P. Bhattacharyya, Technological Journey towards Reliable Microheater Development for MEMS Gas Sensors: A Review, IEEE Transactions on Device and Materials Reliability, vol. 14,No. 2, pp. 589-599, (2014) (Impact Factor: 1.512). [27]: A. Hazra, K. Dutta, B. Bhowmik, P. P. Chattopadhyay, P. Bhattacharyya, Room Temperature Alcohol Sensing by Oxygen Vacancy Controlled TiO2 Nanotube Array, Applied Physics Letters , vol. 105, pp. 081604(1-5), (2014) (Impact Factor: 3.495). [26]: A. Hazra, P. Bhattacharyya, Tailoring of the Gas Sensing Performance of TiO2 Nanotubes by 1-D Vertical Electron Transport Technique, IEEE Transactions on Electron Devices, vol. 61,No. 10, pp. 3483-3489 (2014) (Impact Factor: 2.62). [25]: A. Hazra, K. Dutta, B. Bhowmik, P. Bhattacharyya, Highly Repeatable Low ppm Ethanol Sensing Characteristics of p-TiO2 based Resistive Devices, IEEE Sensors Journal , vol. 15,No. 1, pp. 408-416 (2014) (Impact Factor: 2.617). [24]: B. Bhowmik, A. Hazra, K. Dutta, P. Bhattacharyya, Repeatability and Stability of Room Temperature Acetone Sensor based on TiO2 Nanotubes: Influence of Stoichiometry Variation, IEEE Transactions on Device and Materials Reliability, vol. 14,No. 4, pp. 961-967 (2014) (Impact Factor: 1.512). [23]: B. Bhowmik, K. Dutta, A. Hazra, P. Bhattacharyya, Low Temperature Acetone Detection by p-type Nano-Titania Thin Film: Equivalent Circuit Model and Sensing Mechanism, Solid State Electronics, vol. 99, pp. 84-92, (2014) (Impact Factor: 1.666). [22]:A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, R. K. Gupta, P.P. Chattopadhyay, P. Bhattacharyya, Structural and Optical Characterizations of Electrochemically Grown Connected and Free Standing TiO2 Nanotube Array, Journal of Electronic Materials, vol. 43, No. 9, pp. 3229-3235, (2014) (Impact Factor: 1.566). [21]:A. Hazra, B. Bhowmik, K. Dutta, V. Manjuladevi, R. K. Gupta, P.P. Chattopadhyay, P. Bhattacharyya, Formation Mechanism of Anodically Grown Free-standing TiO2 Nanotube Array under the Influence of Mixed Electrolytes, Science of Advanced Materials, vol. 6, pp. 714-719, (2014) (Impact Factor: 1.318). [20]:D. Acharyya, A. Hazra, P. Bhattacharyya, A Journey Towards Reliability Improvement of TiO2 based Resistive Random Access Memory: A Review, Microelectronics Reliability, vol. 54, pp. 541-560 (2014) (Impact Factor: 1.236). 2013 [19]:N.Banerjee, B. Bhowmik, S. Roy, C.K. Sarkar, P. Bhattacharyya, Anomalous Recovery Characteristics of Pd Modified ZnO Nanorod Based Acetone Sensor, Journal of Nanoscience and Nanotechnology, vol. 13, pp.1-8. (2013) (Impact Factor: 1.354). [18]:S.Roy, N.Banerjee, C.K.Sarkar and P. Bhattacharyya, Development of an Ethanol Sensor based on CBD Grown ZnO Nanorods, Solid State Electronics, vol. 87, pp. 43-50 (2013).(Impact Factor: 1.666). [17]:A. Hazra, S. Das, J Kanungo, E. Bontempi, C. K. Sarkar, P. Bhattacharyya, Sukumar Basu, Influence of Temperature, Voltage and Hydrogen on the Reversible Transition of Electrical Conductivity in Sol-Gel Grown Nanocrystalline TiO2 Thin Film, Journal of Materials Science: Materials in Electronics, vol. 24 pp.1658-1663 (2013). (Impact Factor: 2.324). [16]:Z. Darmastuti, P. Bhattacharyya, M. Andersson, J. Kanungo, S. Basu, P-O. Käll, L. Ojamäe, A. Lloyd Spetz, SiC-FET Methanol Sensors for Process Control and Leakage Detection, Sensors and Actuators B, vol. 178 (2013) pp.385-394. (Impact Factor: 5.667). [15]:Nabaneeta Banerjee, Sunipa Roy, Chandan Kumar Sarkar, Partha Bhattacharyya, High Dynamic Range Methanol Sensor based on Aligned ZnO Nanorods, IEEE Sensors Journal, vol. 13, No. 5 pp.1669-1676 (2013). (Impact Factor: 2.617). [14]:P. Saha, A. Banerjee, P. Bhattacharyya, A. Dandapat, Improved Matrix Multiplier Design for High Speed DSP Applications, IET Circuits, Devices and Systems , pp. 1-11 Vol. (2013) (Impact Factor: 1.395). [13]:D. Acharyya, A. Hazra, K. Dutta, R. K. Gupta, P. Bhattacharyya, Highly Repeatable Multi Level Resistive Switching Characteristics of Au/TiO2/Ti Memory Device, Semiconductor Science and Technology, Vol. 28 pp. 125001-125007 ( 2013) (Impact Factor: 2.280). 2012 [12]:Sunipa Roy, Chandan Kumar Sarkar, Partha Bhattacharyya, Ultrasensitive Pd-Ag/ZnO/Nickel alloy based Metal-Insulator-Metal Methane Sensor on Micromachined Silicon Substrate, IEEE Sensors Journal, vol. 12 pp.2526-2527 (2012). (Impact Factor: 2.617). [11]: S. Roy, C.K. Sarkar, P. Bhattacharyya, A Highly Sensitive Methane Sensor with Nickel Alloy Microheater on Micromachined Si Substrate, Solid State Electronics, vol. 76 pp.84-90 (2012). (Impact Factor: 1.666). [10]:S. Basu, P. Bhattacharyya, Recent Developments on Graphene and Graphene Oxide based Solid State Gas Sensors, Sensors and Actuators B , vol. 173 pp.1-21. (2012) (Impact Factor: 5.667). 2011 [9]: P. Bhattacharyya, G. P. Mishra, S. K. Sarkar, The Effect of Surface Modification and Catalytic Metal Contact on Methane Sensing Performance of Nano ZnO-Si Heterojunction Sensor, Microelectronics Reliability, vol.51 pp.2185-2194 (2011). (Impact Factor: 1.236). [8]:P. Saha, A. Banerjee,A. Dandapat, P. Bhattacharyya, ASIC Design of a High Speed Low Power Circuit for Factorial Calculation Using Ancient Vedic Mathematics, Microelectronics Journal, vol. 42 pp.1343-1352 (2011). (Impact Factor: 1.322) 2010 [7]: Sasanka Maji, Partha Bhattacharyya, Amretashis Sengupta, Hiranmay Saha, Growth and Characterization of Nano-cups, Flowers and Nanorods of ZnO by Chemical Bath Deposition, Advanced Science Letters (American Scientific Publishers), vol.3 pp.154–160 (2010). (Impact Factor: 1.253) 2008 [6]: P. Bhattacharyya, P.K.Basu, C. Lang, H. Saha, S.Basu, Noble Metal Catalytic Contacts to Sol-gel Nanocrystalline Zinc Oxide Thin Films for Sensing Methane, Sensors and Actuators B , vol.129 pp.551–557 (2008). (Impact Factor: 5.667) [5]: P.K.Basu, P. Bhattacharyya, N.Saha, H.Saha, S.Basu, The Superior Performance of the Electrochemically Grown ZnO Thin Films as Methane Sensor, Sensors and Actuators B, vol.133 pp.357–363 (2008). (Impact Factor: 5.667) [4]: P.Bhattacharyya, P.K.Basu, B. Mondal, H. Saha, A Low Power MEMS Gas Sensor based on Nanocrystalline ZnO Thin Films for Sensing Methane, Microelectronics Reliability, vol.48 (2008) pp.1772–1779. (Impact Factor: 1.236) 2007 [3]: P. Bhattacharyya, P.K.Basu, H.Saha, S.Basu, Fast Response Methane Sensor using Nanocrystalline Zinc Oxide Thin Films Derived by Sol-gel method, Sensors and Actuators B, vol.124 pp.62-67 (2007). (Impact Factor: 5.667) [2]: P. Bhattacharyya, P.K.Basu, N.Mukherjee, A.Mondal, H.Saha, S.Basu, Deposition of Nanocrystalline ZnO thin Films on p-Si by Novel Galvanic Method and application of the Heterojunction as Methane Sensor, Journal of Materials Science: Materials in Electronics, vol.18 (8) pp.823-829 (2007). (Impact Factor: 2.324) 2006 [1]: N.Mukherjee, P. Bhattacharyya, M.Banerjee, A. Mondal, Robert T. T. Gettens, P.K.Ghosh, H. Saha, Galvanic Deposition of Nanocrystalline ZnO Thin Films From a ZnO-Zn(OH)2 Mixed Phase Precursor on p-Si Substrate, Nanotechnology, vol.17, pp.2665-2669 (2006). (Impact Factor: 3.404) Sponsored Research Projects 1. Development of Graphene derivative and semiconducting oxide nanotubes /nanorods based hybrid Electronic Sensor System for efficient monitoring of quality of fruits (Sanction Letter no: PhD-MLA-4 (71)/2015-16 dated:07/04/2016) (Principal Investigator) Sponsor: MeitY, Ministry of Communication and Information Technology (MCIT), Govt. of India Duration: 5 years Fund: Rs. 37 lakhs (Approx.) Status: Commenced on May, 2016- Ongoing. 2. Development of Metal-Insulator-Metal based Volatile Organic Compound Sensor for Monitoring of Ripeness of Orange (Sanction Letter no: SP/YSP/81/2013/735) (Principal Investigator) Sponsor: Indian National Science Academy (INSA), India Duration: 3 years Fund: Rs. 15 lakhs (Approx.) Status: Commenced on September, 2013, Completed on 2017. 3. Center of Excellence for "Microstructurally Designed Advanced Materials Development” under TEQIP-II (Joint Coordinator) Sponsor: AICTE, India Duration: 5years Fund: Rs. 5Crore(Approx.) Status: Commenced on September, 2012, Completed on 2017. 4. Formulation and fabrication of composite Titania matrix with surface Plasmon and quantum dots for use in dye synthesized solar cell and sensor system (Sanction Letter no: SR/NM/NS-1385/2014 (G)) (Co- Investigator) Sponsor: Department of Science and Technology (DST, Nano-mission) Duration: 3 years Fund: Rs. 1Crore 76 Lakhs(Approx.) Status: Commenced on January, 2016- Ongoing. 5. A novel Metal-Insulator-Metal (MIM) device for detection of early spoilage of potato during Storage (Sanction Letter no: SR/FTP/ETA-0141/2011) (Principal Investigator) Sponsor: Department of Science and Technology (DST) (Fast Track Scheme for Young Scientist), India Duration: 2 years Fund: Rs. 14.5 Lakhs (Approx.) Status: Commenced on June, 2012, Completed on 2014. 6. Development of a Chemical Sensor to Monitor the Spoilage of Potato in the Cold Storage (Sanction Letter no: 22(0518)/10/EMR-II) (Principal Investigator) Sponsor: Council of Scientific & Industrial Research (CSIR), India Duration: 3 years Fund: Rs. 14 Lakhs(Approx.) Status: Commenced on April, 2011, Completed on 2014. 7. Prototype Development and limited scale supply of the MEMS based Zinc oxide methane gas sensors for pre-commercial mining and other applications (Co- Investigator) Sponsor: Department of Science and Technology (DST), India Duration: 3 years Fund: Rs. 49 lakhs (Approx.) Status: Commenced on 2009, Completed on 2011. Students Details of PhD Thesis guidance: 9 (Awarded) + 4 (in progress) Sl No. Name of the candidate Title of the thesis Co-Supervisor, if any Status Comments 1 Guruprasad Mishra To Study the Characteristics of Low Dimensional Semiconductor Structures and Explore Some Applications Prof. Subir Kumar Sarkar, Dept. of ETCE, Jadavpur University, Kolkata Awarded (2012) Registration at Jadavpur University 2 Sunipa Roy Study of Nanostructured Semiconducting Oxide based gas sensors on micromachined Silicon platform Prof. Chandan Kumar Sarkar, Dept. of ETCE, Jadavpur University, Kolkata Awarded (2014) Registration at Jadavpur University 3 Prabir Kumar Saha Efficient VLSI Implementation of Arithmetic Operations Based on Vedic Mathematics Dr. Anup Dandapat, Dept. of ETCE, NIT Meghalaya Awarded (2014) Registration at IIEST, Shibpur 4 Arnab Hazra Development of p and n type TiO2 Nanostructure based Devices for Alcohol Sensing ---- Awarded (2015) Registration at IIEST, Shibpur, (Innovative Doctoral Thesis Award- 2015" awarded by Indian National Academy of Engineering (INAE)) also Awarded ISSS Postgraduate Student Award (PhD) 2016 5 Nabaneeta Banerjee Development of Zinc-Oxide Nanorod Array based Resistive and Capacitive Devices for Efficient Detection of Volatile Organic Compounds --- Awarded (2016) Registration at IIEST, Shibpur 6 Basanta Bhowmik Gas sensor devices based on nanostructures of TiO2: Influence of dimensionality --- Awarded (2017) Registration at IIEST, Shibpur Awarded as ISSS Postgraduate Student Award (2nd Place) (PhD) 2017 7 Koushik Dutta A Comparative Study on Resistive and Capacitive Devices based on Semiconducting Nanostructures for Aromatic Hydrocarbon Sensing Prof. Partha Protim Chattopadhyay, Dept. of Metallurgy and Materials Engineering, IIES, Shibpur Awarded (2018) Registration (2014) at IIEST, Shibpur 8 Tiya Dey Malakar Analytical Modeling and Characterization of Nano MOSFET Structures for better future Devices Prof. Subir Kumar Sarkar, Dept. of ETCE, Jadavpur University, Kolkata Awarded (2019) Registration at IIEST, Shibpur 9 Debanjan Acharyya Maneuvering the nanostructures of ZnO and TiO2 using reduced graphene oxide and Pd nanoparticles for efficient binary hybrid gas sensor device development ----- Awarded (2019) Registration at IIEST, Shibpur 10 Sanghamitra Ghosal Development of efficient vapor sensor system based on hybrid devices employing graphene derivatives and semiconducting oxide nanoforms ---- Registration 2016, ongoing Registration at IIEST, Shibpur 11 Indranil Maity Reduced graphene oxide(rGO) and MoS2 based Gas Sensor Devices: Influence of functionalization on Device Performance ---- Registration 2017, ongoing Registration at IIEST, Shibpur 12 Bikramdeb Chakraborty To be Finalized ---- Registration 2018, ongoing Registration at IIEST, Shibpur 13 Indrajit Sil To be Finalized ---- Registration 2018, ongoing Registration at IIEST, Shibpur Details of M.E/M.Tech Thesis guidance: 18 (Awarded) +2 (in progress) 1. Soumya Biswas (Jadavpur University), Pd modified Nano Crystalline ZnO based Micromachined Methane Sensor (2008) 2. Sreeramamurty Vanapalli , Design, Fabrication and Testing of selective MEMS Gas Sensor and Integration with CMOS Signal Processing Unit (2009) 3. Annesha Maity, Surface Modification of sol-gel derived nanocrystalline Zinc Oxide for gas sensor applications (2009) 4. Saroj Kumar Parida, Electothermal and Structural analysis of MEMS based sensors (2010) 5. Suvobroto Banerjee, Comparative Electrothermal and Structural study of different microheater elements for frontside and backside micromachined silicon platform (2010) 6. Debapriyo Ghosh, Design of Seven Segment Decoder using Cyclic Combinational Method and its Implementation in FPGA and ASIC (2011) 7. Arnab Hazra, Development of Differential Negative Resistance Switching based Dynamic Random Access Memory (2011) 8. Prakash Chandra Mondal, ASIC Design of Cyclic Combinational Circuits for Low Power VLSI Applications (2012) 9. Debanjan Acharyya, Development of TiO2 based resistive random access memory with highly repeatable multilevel switching characteristics (2013) 10. Surajit Das, Comparative Study of the Different Nickel Alloy based Microhotplate Structure for Low Power MEMS Gas Sensor Platforms (2013) 11. Suchismita Das, Development of sol-gel derived nano ZnO based high dynamic range alcohol sensor (2014) 12. Biswajit Mondal, Discrimination of different volatile organic compounds by novel capacitance measurement technique of TiO2 nanotube based devices (2015) 13. Himakshi Mishra, Influence of doping and electrode variation on BTX sensing characteristics of TiO2 nanotube array (2015) 14. Snehanjan Acharyya, Development of oxide semiconductor nanotube and graphene derivative based hybrid gas sensor device (2016) 15. Aman Kumar Saini, Performance Improvement of ZnO nanoflower based alcohol sensor by rGO hybridization(2017) 16. Rajarshi Roychaudhuri, Self Assembled Nano-Heterostructures of MnO2 for Efficient Vapor Sensor Device Applications (2018) [“Innovative Master Thesis Award- 2018" by Indian National Academy of Engineering (INAE) and Best Master’s thesis Award 2018 by ISSS] 17. Niladri Singha Mahapatra, Prediction of Gas Adsorption Probability in rGO/2D-ZnO Heterostructure using Density Functionalo Theory, (2018) 18. Debarshee Bhattacharjee, Study of gas adsorption in rGO based on molecular dynamics (2019) 19. Sohini Mondal, Topic: To be finalized (to be completed in 2020) 20. Ayush Bihani, Topic: To be finalized (to be completed in 2020) Visiting Positions/International Exposure • Invited lecture in 2nd International Symposium on Devices, Circuits and Systems (ISDCS-2019, March 6th – 8th 2019), Hiroshima University, Japan • Attended “First International Conference on Nanotechnology: Theory and Applications (NTAconf 2018)”, Cairo, Egypt during 10th - 13th December, 2018. • Attended “Third International Conference on Advances in Sensors, Actuators, Metering and Sensing (ALLSENSORS 2018)”, Rome, Italy during 25th - 29th March, 2018. • Attended “5th International Conference on Multifunctional, Hybrid and Nanomaterials 2017” at Lisbon, Portugal during 6th to 10th March, 2017. • Invited lecture in ‘The 2016 International Conference on Low Dimensional Science” held at National Chung Hsing University, Taiwan during August 28-August 30, 2016. • Attended “Applied Nanotechnology and Nano science International Conference” (ANNIC-2016), November 9-11th, 2016, Barcelona, Spain. • Post Doctoral research and Initiation of International Collaboration under INDO-GERMAN bilateral exchange program-2015 supported by INSA-DFG (Indian National Science Academy-Deutsche Forschungsgemeinschaft) in the Institute of Micro and Nanomaterials (Institut für Mikro- und Nanomaterialien), Ulm University, Germany (June-August, 2015). • Attended “The 30th European Conference on Surface Science (ECOSS 30), 2014, organized by Surface Science Division of IUVSTA and the Surface and Interface Section of the European Physical Society (EPS) held in Antalya, Turkey, 31August -5 September, 2014. • Visiting Scientist to Intel Corporation, Ronler Acres, Hillsboro, USA, 30th June –17th July, 2014. • Attended “The 7th International Conference on Sensing Technology (ICST 13)”, organized by Messy University, Wellington, New Zealand, December 3-5, 2013. • Visiting Scientist to Intel Corporation, Ronler Acres, Hillsboro, USA, 22nd June –8th July, 2013. • Visiting Scientist to University of Michigan, Ann Arbor, USA, 23rd June –8th July, 2012. • Visiting Scientist to Linkoping University, Linkoping, Sweden, 4th December –17th December, 2011. • Attended “The First International Conference on Sensor Device Technologies and Applications” (SENSORDEVICES 2010) organized by International Academy, Research and Industry Association (IARIA), July 18 - 25, 2010, Venice/Mestre, Italy. • Visiting Scientist to Linkoping University, Linkoping, Sweden, 24th June –10th July, 2010. • Invited lecture on ‘Role of Device Structures on Methane Sensing performance of Nano-ZnO based Sensors’, 2nd International Workshop on “Tailor-Made Nanomaterials and Applications for Chemical and Bio-Sensors”, Linkoping University, Linkoping, Sweden, 22-23 June, 2010. • Attended International Workshop and Training on Nanotechnology and Chemical Sensors, Linkoping University, Linkoping, Sweden, 27th March –6th April 2007. Professional Activities A) Membership of Professional Bodies: Fellow: i) Institution of Engineers (India) FIE(I) ii) The Institution of Electronics and Telecommunication Engineers (India) FIETE Member: i) Senior Member, IEEE ii) Senior Member, IEEE Electron Devices Society iii) Life Member, Material Research Society of India iv) Member, VLSI Society of India v) Life Member, Institute of Smart Structures and Systems (ISSS) vi) Young Associates, Indian National Academy of Engineering (INAE, India) vii) Member, Indian National Young Academy of Science (INYAS, India) B) Convener of the National workshop on “Recent Trends in VLSI Design and Microelectronics” (4th -10th Jan, 2009) organized by Dept of Electronics and Telecommunication Engineering, Bengal Engineering and Science University, Shibpur, Howrah, India C) i)Technical Program Committee Member and Reviewer, The Second International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2011) organized by International Academy, Research and Industry Association (IARIA ), Côte d'Azur, France, During August 21-27, 2011 ii)Technical Program Committee Member and Reviewer, The Third International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2012) organized by International Academy, Research and Industry Association (IARIA), Rome, Italy, During August 19-24, 2012. iii) Technical Program Committee Member and Reviewer, VLSI, Design and Testing (VDAT- 2012), Bengal Engineering and Science University, Shibpur, Howrah, India, During July1-4, 2012 iv)Technical Program Committee Member and Reviewer, The Fourth International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2013) organized by International Academy, Research and Industry Association (IARIA) to be held at Barcelona, Spain During August 25-31, 2013. v) Program Committee Member and Reviewer, 3rd International Symposium on Electronic System Design (ISED 2012), Bengal Engineering and Science University, Shibpur, Howrah, India, During December 19-22, 2012 vi) Technical Program Committee Member and Reviewer, The Fifth International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2014) 2014, Lisbon, Portugal, November 16 - 20, 2014. vii) Technical Program Committee Member and Reviewer, The Eighth International Conference on Sensor Technologies and Applications (SENSORCOMM 2014) 2014, Lisbon, Portugal, November 16 - 20, 2014. viii) Technical Program Committee Member, International Conference on Devices, Circuits & Communications (ICDCCom-2014), September 12-13, 2014, BIT, Mesra, Ranchi, Jharkhand, India. ix) Organizing Committee Member, International Conference on Advanced Materials and Energy Technology(ICAMET-2014), December 17 to 19, 2014, Indian Institute of Engineering Science and Technology (IIEST), Shibpur, West Bengal, India. x) Technical Program Committee Member and Reviewer, The Sixth International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2015) 2015, Venice, Italy, August 23 - 28, 2015 xi) Technical Program Committee Member, International Conference on Electronic Design, Computer Networks & Automated Verification (EDCAV 2015),NIT Meghalaya, Shillong, India January 29th-30th, 2015 xii) Technical Program Committee Member and Reviewer, 1st International Conference on Sensors Engineering and Electronics Instrumental Advances (SEIA-2015), 21-22 November 2015 in Dubai, UAE xiii) Technical Program Committee Member and Reviewer, The Seventh International Conference on Sensor Device Technologies and Applications (SENSORDEVICES 2016) 2016, Nice, France, July 24 - 28, 2016 xiv) Member of advisory/organizing committee of Asian Advanced Materials Congress (ASAMC), Singapore, 11-16 March, 2017. xv) Technical Program Committee Member and Reviewer, ICST2018 (2018 12th International Conference on Sensing Technology (ICST)), Limerick, Ireland, December 3-6, 2018 xvi) Program Chair and Reviewer, IEEE International Symposium on Devices, Circuits and Systems (ISDCS-2018), Indian Institute of Engineering Science and Technology, Shibpur, March 29th - 31st 2018, Kolkata, India. xvii) Program Chair, Session Chair and Reviewer, 2nd International Symposium on Devices, Circuits and Systems (ISDCS-2019, March 6th – 8th 2019, ), Hiroshima University, Japan. D) Editorial Board Member: International Journal on Advances in Systems and Measurements (IARIA) E) Reviewer: i. IEEE Sensors Journal, IEEE ii. IEEE Transactions on Electron Devices, IEEE iii. IEEE Transactions on Industry Applications, IEEE iv. IEEE Transactions on VLSI, IEEE v. IEEE Transactions on Circuits and Systems I (TCAS-I), IEEE vi. IEEE Transactions on Circuits and Systems II (TCAS-II), IEEE vii. IEEE Transactions on Instrumentation & Measurement, IEEE viii. IEEE Photonics Technology Letters, IEEE ix. Applied Materials and Interfaces, ACS x. International Journal of Electronics, Taylor and Francis xi. Sensors and Actuators B:Chemical, Elsevier xii. Sensors and Actuators A:Physical, Elsevier xiii. Materials Science and Engineering B, Elsevier xiv. Solid State Electronics, Elsevier xv. Superlattices and Microstructures, Elsevier xvi. Applied Surface Science, Elsevier xvii. Microelectronics Reliability, Elsevier xviii. Materials Science in Semiconductor Processing, Elsevier xix. Materials Chemistry and Physics, Elsevier xx. Journal of Alloys and Compounds, Elsevier xxi. Materials and Design, , Elsevier xxii. Journal of Materials Chemistry A, Royal Society of Chemistry xxiii. RSC Advances, Royal Society of Chemistry xxiv. Circuits Systems and Signal Processing, Springer xxv. Journal of Materials Science, Springer xxvi. Sensor letters, American Scientific Publishers xxvii. Science of Advanced Materials, American Scientific Publishers xxviii. Reviewer of the book ‘I C Fabrication Technology’ by Gouranga Bose, Tata McGraw-Hill, India Pvt. Ltd., 2014 (Ed) xxix. Reviewer of the book ‘Advanced Mechatronics and MEMS Devices – II, Springer, New York 2016 (Ed) F) Invited Lecture: • National workshop on “Recent Trends in VLSI Design and Microelectronics” (4th -10th Jan, 2009) organized by Dept of Electronics and Telecommunication Engineering, Bengal Engineering and Science University, Shibpur, Howrah, India. • 2nd International Workshop on “Tailor-Made Nanomaterials and Applications for Chemical and Bio-Sensors”, organized by , Jadavpur University and Division of Applied Physics, Dept. of Physics, Chemistry and Biology, Linkoping University, Sweden funded by the Swedish Research Council(SRC)22-23 June, 2010, at Linkoping University, Sweden. • Short Term Course on Power Electronics Applications in Industry 2013, January 4-6, 2012, Bengal Engineering and Science University, Shibpur, Howrah, India. • UGC Refresher Course on “Nano-devices and low power VLSI DESIGN”, 11th December 2013 to 2th January 2014, organized By: Department of Electronics & Tele Communication Engineering, Jadavpur Unversity, Kolkata, India • Faculty Development Program on " New Measure on Micrelectronics, VLSI Design and Optoelectronics with Mixed Signal Analysis"13th-25th January 2014, organized By: Narula institute of Technology, Kolkata, India • International Conference on Electronic Design, Computer Networks & Automated Verification (EDCAV 2015), NIT Meghalaya, Shillong, India January 29th-30th, 2015. • Research Scholar Development Program, Department of Electronic Science, University of Calcutta, 30th March, 2016. • The 2016 International Conference on Low Dimensional Science, National Chung Hsing University, Taiwan, August 28th-30th, 2016 • 2nd International Symposium on Devices, Circuits and Systems (ISDCS-2019), March 6th – 8th 2019, , Hiroshima University, Japan