Personal & Professional Details
| Faculty Name | Dr. Raghwendra Kumar |
|---|---|
| Designation | Assistant Professor |
| Department | Department of Physics |
| Qualifications | M. Sc., PhD (IIT Kanpur, India) |
| Email ID | raghwendra@bncollege.com |
Qualifications & Specialization Details
Qualification
M. Sc., PhD (IIT Kanpur, India)
Teaching Experience Details
01
Three years two months
Research Papers & Publications
Journal Papers
Raghwendra Kumar and S. A. Ramakrishna, “Enhanced infrared transmission through subwavelength hole arrays in a thin gold film mounted with dielectric micro-domes”; J. Phys. D: Appl. Phys. 51 (2018) 165104 (10pp).
Raghwendra Kumar, Amit K. Agarwal and S. Anantha Ramakrishna, “Development of a metamaterial structure for large area surfaces with specified infrared emissivity” Opt. Eng., 57 (8), 087109 (2018)
Sriram Guddala, Raghwendra Kumar, and S. Anantha Ramakrishna, “Thermally induced nonlinear optical absorption in metamaterial perfect absorbers,” Applied Physics Letters 106, 111901 (2015).
Raghwendra Kumar and S. Anantha Ramakrishna, “Microstructuring by two-photon polymerization using a sub-nanosecond laser”, Current Science, 112, 8, 25, (2017), p-1668-1674.
Raghwendra Kumar and S. Anantha Ramakrishna, “A simple design of metamaterial absorber associated with Fano-like resonance” arXiv:1904.03381.
Raghwendra Kumar and S. Anantha Ramakrishna, "Simple trilayer metamaterial absorber associated with Fano-like resonance", Journal of Nanophotonics 14(1), 016011 (18 March 2020)
Conference Papers
Prince Gupta, Raghwendra Kumar and S. A. Ramakrishna, “Surface Plasmon Assisted Nonlinearity of Corrugated Gold Grating Structure”, International Conference on Fibre Optics and Photonics, OSA, P1A–9, (2016).
Faraz Inam, Raghwendra Kumar, Naorem Rameshwari, Desmond Lau, Saikat Ghosh, Brant C. Gibson, S. A. Ramakrishna and Stefania Castelletto, “Studying Quantum Light Emission from Color CentersEmbedded in Ultra-thin Films SiC from Pulsed Laser Deposition”, International Conference on Fibre Optics and Photonics, OSA, P1A–11, (2016).
Raghwendra Kumar and S. A. Ramakrishna, "A simple tri-layer metamaterial absorber for large area fabrication", Workshop on Recent Advances in Photonics (WRAP) 2019, Date Added to IEEE Xplore: 27 February 2020 DOI: 10.1109/WRAP47485.2019.9013726
Awards, Honours & Recognitions
Scholastic Awards and Achievements
Council of Scientific and Industrial Physics (CSIR) JRF (NET) with All India Rank-54 (2012)
Graduate Aptitude Test in Engineering (GATE) with All India Rank-98 (2012)
Joint Entrance Screening Test (JEST) with All India Rank-191 (2012).
Other Achievements:
Best Poster Award (Sponsored by OSA ) in XLII ANNUAL MEETING OF THE OPTICAL SOCIETY OF INDIA, OSI - International Symposium on Optics (OSI-ISO 2018) held at IIT Kanpur from 19 –22 September 2018.
Our Current Science paper entitled as “Microstructuring by two-photon polymerization using a sub-nanosecond laser”, was highlighted and appeared on the front page of the journal in 2017.
Membership of Academic Bodies
01
Member of Optical Society of America (OSA)
Conferences, Seminars & Workshops Attended
Conference Attended
Faculty Development Program on Photonics Communications and Its Applications held at NIT Patna, 9th -13th July 2019.
Workshop on Recent Advances in Photonics (WRAP) held at IIT Guwahati, 13-14th December 2019 organized by IEEE Photonics in collaboration with IIT Guwahati
XLII ANNUAL MEETING OF THE OPTICAL SOCIETY OF INDIA, OSI-International Symposium on Optics (OSI-ISO 2018) held at IIT Kanpur from 19 –22 September 2018.
Discussion Meeting on Emerging Themes in Nanophotonics 2015, held at Goa-India, December 02 - 04, 2015.
Published Study Materials & Lecture Notes (17)
Particle Aspect of Radiation: Compton Effect
B. Sc. Part-III (Quantum Mechanics)
Particle Aspect of Radiation: Photoelectric Effect
B. Sc. Part-III (Quantum Mechanics)
Particle Aspect of Radiation: Blackbody
B.Sc. Part-III(Quantum Mechanics)
Origin of Quantum Mechanics
B.Sc. Part-III (Quantum Mechanics)
Assignment No. #3_Kinetic Theory of Gasses
B.Sc. Part-I (Heat)
Kinetic Theory of Gasses
B.Sc. Part-I (Heat)
Assignment No. #2@Maxwell-Boltzmann Velocity Distribution
B. Sc. Part-I (Heat)
Maxwell-Boltzmann Velocity Distribution
B. Sc. Part-I (Heat)
Solution of Assignment No. #1 (Van der Waals equation)
B. Sc. Part-I (Heat)
Assignment No. #1 Topic: Van der Waals Equation
B. Sc. Part-I (Heat)
Multipole Expansion
B. Sc. Part_II (Electrostatics)
Van der Waals Equation
B. Sc. Part-I (Heat)
Wiedemann-Franz Law
B. Sc. Part-I (Heat)
LANGEVIN THEORY OF BROWNIAN MOTION
B. Sc. Part-I (Heat)
Electrostatics field in the matter and Clausius Mossotti relation
B. Sc. Part-II (Electrostatics)
B.Sc. Part-III (Quantum Mechanics)
Harmonic Oscillator
B.Sc. Part-III (Quantum Mechanics)
Postulates of Quantum Mechanics
Faculty Curated Links & Profiles (4)
https://www.linkedin.com/feed/
My thesis
https://home.iitk.ac.in/~sar/theses/thesis_12109067.pdf
Researchgate
https://www.researchgate.net/profile/Raghwendra-Kumar-5
Google Scholar
https://scholar.google.co.in/citations?user=QJPrkxYAAAAJ&hl=en&oi=sra