Dr. SUNIPA ROY

Electronics & Communication Engineering, Gurunanak Institute of Technology, India

Email: sunipa.roy@gnit.ac.in

Qualifications

2014 Ph.D., Electronics and Telecommunication Engineering, Jadavpur University, India

2009 M.Tech., Electronics and Communication Engineering, WBUT, Kolkata, India

Publications (Selected)

1. CuO nanorods: a potential and efficient adsorbent in water purification, Prasanta Kumar Raul, Samarpita Senapati, Ashish K. Sahoo, Iohborlang M. Umlong, Rashmi R. Devi, Ashim Jyoti Thakur and Vijay Veer, RSC Advances, 2014, 4, 40580-40584 [IF: 3.840]
2. S.Roy, C.K. Sarkar, P. Bhattacharyya, “A highly sensitive methane sensor with nickel alloymicroheater on micromachined Si substrate”, Solid-State Electronics (Elsevier), 76 (2012)84–90 (Impact factor: 1.482).
3. S.Roy, C.K. Sarkar, P. Bhattacharyya, "Ultrasensitive Pd–Ag/ZnO/Nickel Alloy-Based
4. Metal–Insulator-Metal Methane Sensor on Micromachined Silicon Substrate", IEEE Sensors Journal (IEEE), 12 (2012) 2526-2527. (Impact factor: 1.475).
5. S. Roy, C. K. Sarkar, P. Bhattacharyya. “Low Temperature Fabrication of a Highly Sensitive Methane Sensor with Embedded Co-Planar Nickel Alloy Microheater on MEMS Platform”,Sensor Letters (ASP),10 (2012) 760-769. (Impact factor: 1.587).
6. N. Banerjee, S. Roy, C.K. Sarkar, P. Bhattacharyya, “High Dynamic Range Methanol Sensor based on Aligned ZnONanorods”, IEEE Sensors Journal (IEEE), 13 (2013)1669-1676. (Impactfactor: 1.475).
7. S. Roy, N. Banerjee, C.K. Sarkar, P. Bhattacharyya “Development of Ethanol Sensor based on CBD grown ZnOnanorods”, Solid-State Electronics (Elsevier)87 (2013) 43-50. (Impact factor: 1.482).
8. N. Banerjee, B. Bhowmik, S. Roy, C. K. Sarkar, P. Bhattacharyya, “Anomalous Recovery Characteristics of Pd Modified ZnONanorod Based Acetone Sensor”, Journal of Nanoscience & Nanotechnology (ASP), 13 (2013) 6826-683. (Impact factor: 1.56).2014
9. N. Banerjee, S. Roy, C.K. Sarkar and P. Bhattacharyya, “Effect of Humidity on Ethanol Sensing Performance of Aligned ZnONanorod based Resistive”, International Journal of surface science and materials(ASP), (2014), Accepted, Article in Press. (Impact factor:0.509).
10. N. Banerjee, S. Roy, C.K. Sarkar and P. Bhattacharyya, 'Butanone Sensing Characteristics, Mechanism and Equivalent Circuit Model of Pd Decorated ZnOnanorod based Resistive Sensors' Sensor Letters (ASP), 12 (2014) 89-96. (Impact factor: 1.587).
11. S. Das, C.K. Sarkar, S. Roy,” Investigation of Nanostructured Pd-Ag/n-ZnO Thin Film based Schottky Junction for Methane Sensing” - International Nano Letters (Springer). Vol. 6, No. 3 (2016), 199-210.
12. Swapan Das, Sunipa Roy, C. K. Sarkar, An Auto Calibrated Digital Interfacing Circuit Design to Monitor the Effect of Ambient Temperature Variation for Gas Sensor Applications, Advances inIndustrial Engineering and Management (ASP), Vol. 5, No. 1 (2016), 46-50.
13. Kakali Das, Sunipa Roy, Simulation and Parametrical Analysis of Highly Sensitive MEMS Based Piezoresistive Pressure Sensor, Advances in Industrial Engineering and Management (ASP), Vol. 5, No. 1 (2016), 18-23.
14. Silpi Sarkar, AritraDasgupta, Sunipa Roy, An Intelligent Neural Network Based Gas
15. Detection System using Metal Oxide Gas Sensor - Advances in Industrial Engineering and Management (ASP), Vol.5, No. 1 (2016), 24-27.
16. S. Das, C.K. Sarkar, S. Roy, “Development of microcontroller based integrated gas sensor system for detecting combustible gases”, IET Circuit Device and Systems (IET). Volume 12, Issue 4, 453-459, 2018 (Impact factor: 1.216). 2018
17. S. Das, C.K. Sarkar, S. Roy, “Facile synthesis of multi-layer graphene by
18. electrochemical exfoliation using organic solvent”, Nanotechnology Reviews (DEGRUYTER) Volume 7, 6 Issues, pp. 497-508, 2018. (Impact factor: 1.945).
19. P. Chowdhury, S.Roy et.al., “Facile Synthesis of ZnONanofoam on ZnO Nanowire for Hydrogen Gas Detection”, Nanoscience and Nanotechnology Asia (Bentham Science),, IF 0.78, Volume 10, 1 Issues, 2020.
20. S. Bhattacharjee, S. Roy, “ ANALYSIS OF THERMAL NOISE WITH DEVICE SCALING FOR INASXSB1-X UTB MOSFETS IN SUB 100 NM REGIME”, Journal of critical reviews , vol 7,Issue 19, 2020.
21. N. Banerjee, P.Chowdhury, S.Roy, S. Das, U.Biswas ,”Hierarchical ZnO Nanostructure based Highly Sensitive Formaldehyde Sensor to Defeat Sick Building Syndrome: Sensor and Transducer Journal (SCOPUS) , Vol 250, Issue 3, March 2021,pp. 18-25.
22. S.Das, S.Roy, T. Bhattacharya. C.K. Sarkar ,”Efficient Room Temperature Hydrogen Gas Sensor Using ZnO Nanoparticles-Reduced Graphene Oxide Nanohybrid”, IEEE Sensor Journal, (IF 3.7) Volume: 21, Issue 2, 2021.
23. S.Das, S.Roy, T. Bhattacharya. C.K. Sarkar ,” Performance Improvement of n-ZnO/prGO Heterojunction Based Room Temperature Hydrogen Gas Sensor”, IEEE Sensor Journal, (IF 3.7) April, 2021 (Article in press).