Microelectronics, Semiconductor manufacturing, Metal oxide and Graphene derivatives based gas sensors, MEMS, Nanotechnology, Machine learing

• UG , , KURUKSHETRA UNIVERSITY
• PG , , ELECTRONIC SCIENCE DEPARTMENT,KURUKSHETRA UNIVERSITY KURUKSHETRA
• Ph.D. , 2021 , ELECTRONIC SCIENCE DEPARTMENT,KURUKSHETRA UNIVERSITY, KURUKSHETRA

Semiconductor devices, Basic Electronics, Digital signal Processing, VLSI, Microelectronics, Nanotechnology, ULSI, Digital, Signal and system, Microprocessor, IoT.

Functionalization of Graphene Oxide for Gas Sensor Applications.

• Ravi Kumar, Anil Kumar, Rakesh Singh, Rajesh Kashyap, Rajesh Goel, Dinesh Kumar  and Mukesh Kumar, “Investigation of sheet resistance variation with annealing temperature  and Development of highly selective room temperature ammonia gas sensor using Functionalized Graphene Oxide,”  Journal of Material Science: Material in Electronics, 032, no. 2 (2021): 1716-1728  (I.F = 2.1)
• Ravi Kumar, Rakesh Singh, Anil Kumar, Rajesh Kashyap, Dinesh Kumar, and Mukesh Kumar. "Chemically functionalized graphene oxide thin films for selective ammonia Gas sensing." Materials Research Express 7, no. 1 (2020): 015612. (I.F = 1.9)
• Ravi Kumar, Anil Kumar, Rakesh Singh, Rajesh Kashyap, Rajiv Kumar, Dinesh Kumar, and Mukesh Kumar. "Selective room temperature ammonia gas detection using 2-amino pyridine functionalized graphene oxide." Materials Science in Semiconductor Processing 110 (2020): 104920.(I.F = 3.0)
• Ravi Kumar, Anil Kumar, Rakesh Singh, Rajesh Kashyap, Rajiv Kumar, Dinesh Kumar, and Mukesh Kumar. "Room temperature ammonia gas sensor using ester functionalization of graphene oxide." Materials Research Express 6, no. 9 (2019): 095618.(I.F = 1.9)
• Ravi Kumar, Anil Kumar, Rakesh Singh, Rajiv Kumar, Dinesh Kumar, Satinder Kumar, and Mukesh Kumar. "Room Temperature Ammonia Gas Sensor Using Meta Toluic Acid Functionalized Graphene Oxide." Materials Chemistry and Physics (2019): 121922.

(I.F = 3.9)

• Rakesh Singh, Ravi Kumar, Anil Kumar, Dinesh Kumar, and Mukesh Kumar. “Low power and stable resistive switching in graphene oxide based RRAM embedded with ZnO nanoparticles for non volatile memory applications”Journal of Materials Science: Materials in Electronics volume 32, pages17545–17557 (2021)
• Rakesh Singh, Ravi Kumar, Anil Kumar, Dinesh Kumar, and Mukesh Kumar, “Electroforming free enhanced resistive switching in reduced graphene oxide films embedded with silver nanoparticles for nonvolatile memory applications” Semiconductor Science and Technology. 2021 Nov 12;36(12):125019.
• Rakesh Singh, Ravi Kumar, Anil Kumar, Dinesh Kumar and Mukesh Kumar,Enhanced Resistive Switching Effect in Ag Nanoparticles Embedded in  Graphene Oxide Thin Film, Journal of   Electronic Materials (2020).(I.F = 2.0).
• Rakesh Singh, Ravi Kumar, Anil Kumar, Dinesh Kumar, and Mukesh Kumar. "Enhanced resistive switching in graphene oxide based composite thin film for nonvolatile memory applications." Materials Research Express 6, no. 10 (2019): 105621.
•  Anil Kumar, Mukesh Kumar, Ravi Kumar, Rakesh Singh, B. Prasad and Dinesh Kumar, Numerical model for the chemical adsorption of oxygen and reducing gas  Molecules in presence of humidity on the surface of semiconductor metal oxide for gas sensors. applications, Materials Science in Semiconductor Processing 90 (2019):  236-244 (I.F = 3.0).
• Anil Kumar, Mukesh Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, and Dinesh Kumar. "Numerical model for the chemical adsorption of oxygen and reducing gas molecules in presence of humidity on the surface of semiconductor metal oxide for gas sensors applications."Materials Science in Semiconductor Processing90 (2019): 236-244.
• Anil Kumar, Ravi Kumar, Rakesh Kumar, B. Prasad, Dinesh Kumar, and Mukesh Kumar. "Numerical modelling of the potential inside the cylindrical shaped nanocrystallite metal oxide semiconductors and its effect on gas sensor response."Materials Research Express7, no. 4 (2020): 045003.
• Anil Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, Dinesh Kumar, and Mukesh Kumar. "Effect of Surface State Density on Oxygen Chemisorption, Grain Potential and Carrier Concentration for Different Grain Sizes of Nanocrystallite Metal Oxide Semiconductors: A Numerical Modelling Approach.”.Springer journal, Arab J SciEng(2020).
• Anil Kumar, Mukesh Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, and Dinesh Kumar
• Biosynthesis of ZnO nanoparticles and effect of silver doping in gas sensing characteristics of volatile organic compounds.Journal of Coatings Technology and Research.2021 Oct 19:1-3.
• Rajesh Kashyap, Ravi Kumar, Sarita Devi, Mukesh Kumar, Sachin Tyagi, and Dinesh KumarAmmonia gas sensing performance of nickel ferrite nanoparticles.  Materials Research Express 6, no. 12 (2019): 125034. (I.F = 1.9).

Rajesh Kashyap, Ravi Kumar, Mukesh Kumar, Sachin Tyagi, and Dinesh Kumar. "Polyaniline nanofibers based gas sensor for detection of volatile organic compounds at room temperature." Materials Research Express 6, no. 11 (2019): 1150d3

• Rakesh Singh, Ravi Kumar, Anil Kumar, Rajesh Kashyap, Mukesh Kumar, and Dinesh Kumar. "Bipolar resistive switching in graphene oxide based metal insulator metal structure for non-volatile memory applications." In AIP Conference Proceedings, vol. 1953, no. 1, p. 050053. AIP Publishing, 2018.
• Ravi Kumar, Mukesh Kumar, Anil Kumar, Rakesh Singh, Rajesh Kashyap, Sumita Rani, and    Dinesh Kumar. "Surface modification of Graphene Oxide using Esterification." Materials Today: Proceedings 18 (2019): 1556-1561
• Anil Kumar, Mukesh Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, and Dinesh Kumar. "Numerical modelling of Chemisorption of oxygen gas molecules on the surface of semiconductor for gas sensors applications." Materials Today: Proceedings 18 (2019): 1272-1279.
• Ravi Kumar, Rakesh Singh, Anil Kumar, Rajesh Kashyap, Mukesh Kumar, and Dinesh Kumar. "Study the thermal stability of functionalized graphene oxide." In AIP Conference Proceedings, vol. 2142, no. 1, p. 040015. AIP Publishing, 2019.
• Anil Kumar, Mukesh Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, and Dinesh Kumar. "Gas sensitivity as a function of nano sized crystallite in metal oxide semiconductor based gas sensors." Materials Today: Proceedings 17 (2019): 161-167.
• Anil  Kumar, Ravi Kumar, Rakesh Singh, B. Prasad, Dinesh Kumar, and Mukesh Kumar “Relationship of the electric potential inside the nano crystallite with the chemisorbed gas molecules at metal oxide semiconductor surface and its effect on gas sensor response,” IOP Conf. Ser. Mater. Sci. Eng., vol. 804, p. 12048, Jun. 2020.
• Rakesh Singh, Ravi Kumar, Anil Kumar, Dinesh Kumar and Mukesh Kumar “Reduction in Switching Voltage of GO based RRAM for Non-volatile memory applications”, on 8 th International Symposium on Fusion of Science & Technology (ISFT-2020), 320-325, ISBN: 978-93-5396-516-7
• Ravi Kumar, Anil Kumar, Rakesh Singh, Rajesh Kashyap, Dinesh Kumar, and Mukesh Kumar, “Thin film deposition of Functionalized Graphene Oxide for Sensor applications”, International Symposium on Fusion of Science & Technology (ISFT-2020), 320-325, ISBN: 978-93-5396-516-7.

1. National Level Workshop on (VACUUM SCIENCE AND TECHNOLOGY) held at

    Electronics Science Department, Kurukshetra from Aug 17-19, 2007.

2. National Level Symposium on Science and Technology NASET-2008 held at Electronics

    Science Department, Kurukshetra University, Kurukshetra.

3. Workshop on MEMS and its Application held at Electronics Science Department,

    Kurukshetra University, on NOV.12-14, 2010

4. Workshop on Entrepreneurship Development held at Seth Jai Parkash Mukand Lal Institute

     of Engineering and Technology, Raduar, Haryana, April, 28-29, 2010.

5. Workshop on Simulation Tools for Nanostructures and Device Modeling, NIT      

    Kurukshetra, March 21, 2015

6. Workshop on INUP Familiarization Workshop, IIT Bombay, December 16-18,           

    2015.

7. Swaran Jayanti Faculty Development Program on Sensors and Instrumenttation    

    Technology, Department of Instrumentation Kuruskhetra,March 20-25, 2017

8. International conference on Nanotechnology: Ideas, Innovation and Initiatives, IIT    

    Roorkee, Dec.06-08, 2017

9. 6th National Conference on Nanoscience and Instrumentation Technology, NIT,        

    Kurukshetra, March 29-30, 2018

10.International conference on International conference on Advanced Materials,

     Energy & Environmental Sustainability, ICAMEES 2018 Organization by the

    Department of Chemistry and Physics, UPES, Dehradun, India, from 14th – 15th

      December, 2018.

12 Participated in the Short Term Course on VLSI Design Tools organized by the

     Lovely Professional University from June 27, 2022 to July 02, 2022.