Room ECED-2 : 302
Office Phone 04952286722
Home Address Suja K J Assistant Professor ECE Department, NIT Calicut
Areas Of Interest Micro/Nanoelectronics, MEMS, Modeling and Simulation of MEMS Sensors

PhD from NIT Calicut in 2015 (Microelectromechanical Systems)

MTech in Optoelectronics (2006)

BTech in Electronics and Communication (2000)





Ranjith R, Rama Komaragiri, Suja K J: "Two dimensional analytical model for a reconfigurable field effect transistor", Journal of Super lattices and Microstructures, Elsevier, (2018), Vol.114,62-74 (SCI indexed).


Krishnapriya.S, Rama Komaragiri, Suja K J: "Modeling and Simulation of Non-spiral Coil for Magnetic Sensing Applications", Journal of Mechanical Science and Technology (JMST) , Springer , Volume 31, Issue 11, pp 5415–5421  (SCI indexed).


Suja K J , G S Kumar, Rama Komaragiri “Dimension and doping concentration based noise and performance optimization of piezoresistive MEMS pressure sensor”, Microsyst Technol (2015) Springer, 21:831–83 DOI 1007/s00542-014-2118-(SCI indexed).


Suja K J, Rama Komaragiri “Verifying finite element simulation in miniature silicon based stacked diaphragm structure”, Microsyst Technol (2014) Springer, 20:2277–228 DOI 1007/s00542-013-1936-3 (SCI indexed).


Suja K J, Kumar S,Nisanth A, Rama Komaragiri ,” Analysing the effects of temperature and doping concentration in silicon based MEMS piezoresistive pressure sensor” Procedia Computer Science, Elsevier, 93 (2016) 108-116doi.1016/j.proc.201018 Scopus Indexed 


 Suja K J, Neethu K ,” Sensitivity Analysis of Rectangular Microcantilever Structure withPiezoresistive Detection Technique using Coventorware FEA”Procedia  Computer Science , Elsevier , 93 ( 2016 ) 146 – 152, doi: 1016/j.procs.2010194, Scopus Indexed 


Suja K J, Bhanu Pratap Chaudhary, Rama Komaragiri , “Computer aided modeling of a miniature silicon- on – insulator MEMS piezoresistive pressure sensor, Photonic Sensors  /Springer Publications,  Vol. 5, No. 3, 2015: 202–210 Scopus Indexed 


Suja K J, Bhanu Pratap Chaudhary, Rama Komaragiri, ”Design and simulation of Pressure sensor for Ocean Depth Measurement”, Applied Mechanics and Materials,(2013) ,Tranastech Publications, Vols.313- 314 , pp 666-670  Scopus Indexed


Krishnapriya.S, Rama Komaragiri, Suja K J: "Modeling, fabrication and characterization of non-spiral planar microcoils, for wireless power transfer in biomedical applications", Journal of Magnetism and Magnetic Materials - Elsevier (Communicated)


Krishnapriya.S, Rama Komaragiri, Suja K J: "A non-spiral Planar Microcoil Based Electromagnetic Actuator for Biomedical Applications", Journal of Material Science and Technology (Communicated).


Krishnapriya, S., Himanshu Chandrakar, Rama S. Komaragiri, and K. J. Suja. "Electromagnetic Microactuators using Non-spiral Planar Microcoils for Robotic Applications." Procedia Computer Science, Elsevier, (2018), 133: 545-55 Scopus indexed


Krishnapriya S, Rama S Komaragiri, Suja K J, “Fabrication, Characterization, and Modelling of a Novel via-less Single Metal Level Magnetic Microcoil Sensor for Biosensing Applications”, Sensors and Actuators A: Physical, Elsevier, 2019 (SCI indexed).


Krishnapriya, S., Komaragiri, R. and Suja, K.J., “Design and analysis of non-spiral planar microcoil-based electromagnetic microactuator”. Arabian Journal for Science and Engineering, pp.1-7, 2018 (SCI Indexed).




Lekshmi M S, Ravi Pamula B, Akela Kartik, Suja K J:" Performance Analysis of Micro Hotplate Based Metal Oxide Nanowire Gas Sensor",2018 7th IEEE International Symposium on Next-Generation Electronics ISNE 2018).


Ranjith R, Rama Komaragiri, Suja K J: " Performance Improvement of Reconfigurable Tunnel Field Effect Transistor ", 2018 7th IEEE International Symposium on Next-Generation Electronics ISNE 2018


Krishnapriya.S, Rama Komaragiri, Suja K J ”Significance of Nonspiral Planar Microcoils Over Spiral Coils for Biomedical Applications”, Third  IEEE International conference on Emerging Electronics (ICEE-2016) , Dec 27th to 30th 2016,  IIT Bombay, India. (In press)


Krishnapriya.S, Rama Komaragiri, Suja K J, "Nonspiral Planar Microcoils for Biomedical Applications",  12th  IEEE International conference on Nano/micro engineered and molecular systems (IEEE NEMS-2017) , April 9th to 12th  2017, UCLA, Los Angeles, CA, USA. DOI: 1109/NEMS.2018017134


Krishnapriya.S, Rama Komaragiri, Suja K J: "Performance Analysis of Nonspiral Planar Microcoils for Electromagnetic MEMS Actuator", 8th  ISSS International conference on smart materials, structures and systems (ISSS 2017) , July 5th to 7th  2017, IISc Bangalore, India.  (In press)


Ranjith R, Suja  K J ,Rama Komaragiri  , “ Reconfigurable tunnel field effect transistor exhibiting reduced ambipolar behavior “, Indicon Conference, IEEE annual , 16-18 Dec, 2016,IISc Bangalore, Bangalore, India, DOI: 1109/INDICON.2017838995


Suja K J, Rama Komaragiri,” Effect of  Stacked Diaphragm in MEMS   Pressure Sensors  for  Oceanographic Applications “, IEEE  2012 Sixth International Conference on Sensing Technology , ICST 2012, Dec 18-21,2012 Kolkata  )


Suja K J, Rama Komaragiri,” Finite  element analysis on miniature silicon and SOI pressure sensors” Indicon Conference, IEEE 2012, 978-1-4673-2272-0/12/$300© 2012 IEEE


Suja K J , Rama Komaragiri ,“Optimized Design of a Stacked Diaphragm MEMS Pressure Sensor for Tsunami Warning System“ Global Humanitarian Technology Conference: South Asia Satellite (GHTC-SAS), 2013 IEEE , Technopark 2013) 978-1-4799-1095-3/13/$300 ©2013 IEEE


Vidya Gopal, Suja K J, Rama Komaragiri , “ Optimized design of a silicon based MEMS pressure sensor for wider range and better  sensitivity “, IEEE Int. Conf.Microelectronics, Communications and Renewable Energy (AICERA/ICMiCR)


Shilendra Kumar Sonkar, Suja K J, Swapna Krishnan, “," Signal conditioning unit for piezoresistive based MEMS pressure sensor ", ICCPCT 2014


Vidya Gopal, Suja K J, Rama Komaragiri “," Temperature study of MEMS­­ pressure sensor, International conference on Global Innovations in Technology and Sciences (ICGITS)


Santo Mathew , Suja K J, Rama Komaragiri “," Optimization of stacked Diaphragm for MEMS piezoresistive pressure sensor”  (ICGITS)


Nisanth A, Suja K J , Rama Komaragiri “ Performance Analysis of silicon piezoresistive pressure sensor based on diaphragm geometry and piezoresistor dimensions ICCPCT 2014


 Nisanth A, Suja K J , Rama Komaragiri  , “ Sensitivity Enhancement of a silicon based MEMS pressure sensor by optimization of size and position of piezoresistor “ICECS 2014


 Krishnapriya.S, Rama Komaragiri, Suja K J, "Performance Analysis of Non-spiral Planar Microcoils for Biomedical Electromagnetic Microactuators", International conference on Microelectronics, Signals & Systems(ICMSS 2019) [Paper accepted] (Scopus indexed)


 Krishnapriya.S, Rama Komaragiri, Suja K J. “Performance analysis of planar microcoils for biomedical wireless power transfer links“-Sadhana Journal, Springer (Communicated)


 Ranjith R.,  Suja K. J and Rama S. Komaragiri. "An analytical model for a reconfigurable tunnel field effect transistor," Superlattices and Microstructures (Elsevier), Vol. 131, pp. 40-52, Jul. 2019  (SCI journal, impact factor- 2.385)


Krishnapriya S, Komaragiri RS, Suja KJ. “Detection Of Magnetic Particles Using Induction-balance Microsensor Based On Non-spiral Planar Microcoils”, IEEE SENSORS 2018 (in press)


Nisanth.A, Suja.K,J and V.Seena, ”Design and Simulation of MEMS AlN Piezoelectric Vibration Energy Harvester Array for Improved Power Density”, IEEE SENSORS 2018 (in press)


Krishnapriya S, Rama Komaragiri, Suja K J: "Microfabrication and Electrical Characterization of Non-spiral Planar Microcoils for Biomedical Applications", 2018 Springer 10th International Conference on Robotics, Vision, Signal Processing and Power Applications, Malaysia (in press).


Ranjith R., Rama S. Komaragiri and Suja K. J, "Reconfigurable tunnel field effect transistor exhibiting reduced ambipolar behaviour," in  Proc. IEEE Annual India Conference (INDICON), Bangalore, India, Feb. 2017


Ranjith R.,  Suja K. J and Rama S. Komaragiri, "Analysis of reconfigurable tunnel field effect transistor for improved current characteristics," in Proc. 7th International Symposium on Next Generation Electronics (ISNE), Taipei, Taiwan, Jun. 2018


Ph D Guidance

On going -5

M Tech Thesis

 Completed - 18

 Ongoing -3

B Tech Thesis

 Completed- 3

FRG Project

Design and simulation of MEMS Pressure sensor for ocean depth measurement- 5 Lakhs -Completed

DST-SERB Project

Principal Investigator for the project "Design and Implementation of Breath Analyser for diabetes detection"  on going

DST SERB Project

Scientific Mentor for the project “Development of point of care prognosis
based exhaled breath analyzer for cardiovascular diseases (CVD)”
Women Scientist Scheme-B (WOS-B) on going