Dr. Keshari is a pioneer in research in the field of Condensed Matter Physics (Experimental) and Nanotechnology. He is continuously contributing to the social and scientific community through teaching and research since 2005. He started his career as a Scientist from University of Allahabad in 2005 through the DST funded Nano-mission project Nanotechnology Application Center. Later on, he joined Gautam Buddha University in 2011 as an 'Assistant Professor' in the Applied Physics department. He has published many research documents in his field. Currently, he is supervising many Ph.D. and M.Sc. students for their dissertation and involve in teaching to many UG, PG and research students. He also procured many academic positions and responsibilities at various levels in the Gautam Buddha University as assigned.
1. September 28, 2011 to Present: ‘Assistant Professor’ at Gautam Buddha University, Greater Noida.
(Responsibilities: Teaching, Research, Curriculum development, development of laboratories, Planning and Administration)
2. August 09, 2010 to January 04, 2011: Assistant Professor at Saroj Institute of Technology and Management, Lucknow.
(Responsibilities: Head of the department of Applied Sciences who lead about 35 faculty members of different discipline and about 600 B.Tech 1st year students of different branches. Taught Engg. Physics and Nanosciences.)
3. February 13, 2010 to May 05, 2010 : Research / Faculty Associate at School of Engineering & Applied Sciences, Gautam Buddha University, Grater Noida-201308
(Responsibilities: Courses design, Developments of Labs)
4. March 29, 2005 to March 31, 2009: Scientist at Nanophosphor Application Centre, Faculty of Science, University of Allahabad, Allahabad – 211002.
(Responsibilities: Facility development, Application of instruments in characterizing nanostructured materials, Synthesis & Characterization of Nanophosphors/Nano-magnet/Semiconductor Nanocrystals (Quantum Dots)) /Conjugates of QDs with organic/bio-molecules for Nano-electronics, Opto-electronics Devices, Solid State Lighting, Display Technology and for Biomedical Applications), Advisor: Dr. Avinash C. Pandey
5. July 2004 to March 2005: Institute Fellowship at IIT Kanpur, Kanpur – 208016.
(Responsibilities: Design and Characterization of Organic light emitting diodes)
Lab: SAMTEL CENTER FOR DISPLAY TECHNOLOGIES, Advisor: Prof. Y. N. Mohapatra
University: Nanotechnology Application Centre, University of Allahabad, India
(In the field of Nanotechnology, Submitted on October 2009 and Awarded on June 2010),
Thesis title: Quantum Confined Atom based Nanomaterials for their Application in Electronics, Opto-electronic Devices and in Biology, Advisor: Dr. Avinash C. Pandey
(1st with Honors) in Materials Science and Technology department at Institute of Technology, BHU, Varanasi, India (Year 2004), CGPA : 8.33/10 or 83.3%
Thesis title: Design of a Microwave absorber in X-band having wedge-tapered absorber arrays with coating of resin-ferrite composite.
Advisor :Prof.B R Vishvakarma (Dept. of Electronics Engg., IT-BHU, Varanasi)
Project: Design & Characterization of (Ba, Sr) TiO3 based Capacitors.
Advisor: Prof. Dhananjai Pandey/Dr. Rajiv Ranjan (School of Materials Science & Technology, IT-BHU, Varanasi)
M.Sc.:Physics (Gold Medalist) with specialization in Electronics from University of Allahabad, Allahabad, India (Year 2001), Scholastic Average : 68.55%
BSc: Bachelor in Science (PCM) from University of Allahabad (1999), Scholastic Average : 55%