H. C. Rajpoot
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About
He is studying for a PhD at IIT Bombay. He received his M.Tech in Production Engineering from IIT Delhi. He received his B. Tech. (Hons) in mechanical engg. from Madan Mohan Malaviya University of Technology, Gorakhpur (U.P.).
Professional Bio
- Position: Doctoral researcher
- Affiliation: Indian Institute of Technology Bombay
- Research Area: Femtosecond Laser Micromachining of Glass
- Website: https://hcrajpoot.jimdofree.com/
- Email: hcrajpoot.iitb@gmail.com
- Phone:+91-9532487597
He has authored two textbooks: Advanced Geometry in mathematics and Electromagnetism in theoretical physics.Authored his first book 'Advanced Geometry' in Pure Mathematics published with Notion Press in March 2014. He published a Hand Book for Advanced Geometry first on Academia in 2015 and wrote over 100 articles (proposed theory, theorems, and analytic formulae) in Pure Mathematics specifically in Geometry directly introduced in the public domain. He received 'Best Paper Award' for outstanding performance for his research paper 'Magnetic Field Generated by Rotating Electric Charge' in Young's Scholar's National Research Writing Competition organized by Mindshare Yuva on 8th March 2021. He received 'Excellence in Peer-Reviewing' award for his outstanding contribution to the quality of the book titled 'Time in Mathematical Modeling' on 28th Dec 2023. He has been an editorial board member of Mathematics Letters at Science Publishing Group, New York, United States since 29 April 2024. He has been an active reviewer for the Mathematics and Physics Stack Exchange communities since Jan and May 2015, the Journal of Pure and Applied Mathematics (IF: 4.0), Pulsus Group since Feb 2023, and BP International since Dec 2023. His broad area of research is femtosecond laser micromachining of dielectric materials.
Text Books: Advanced Geometry, Electro-Magnetism
Mathematics Articles
Journal Papers
Conferences : LPM Spain, OPTICA Japan
Collaborative Projects: NMRL, CMTI, RCI, DRDO
Journal Roles: Editorial Board Member, Reviewer
Scientific communities: MSE, PSE, SSE, OPTICA
Awards: Best Paper, Excellence in Peer-Reviewing, Authorships_2
Education
Doctor of Philosophy
2021 - 2026
Indian Institute of Technology Bombay, Mumbai, India
Deparment of Mechanical Engineering
He is currently pursuing a PhD in the area of femtosecond laser micromachining of transparent materials at IIT Bombay.
Master of Technology
2019 - 2021
Indian Institute of Technology Delhi, New Delhi, India
Deparment of Mechanical Engineering
He received his M.Tech in Production Engineering from IIT Delhi. His master's thesis was titled 'Laser Machining of Thin Metals and Polymers for Biomedical Applications.
Bachelor of Technology
2010 - 2014
Madan Mohan Malaviya University of Technology, Gorakhpur (UP), India
Deparment of Mechanical Engineering
He received his B.Tech (Hons) in Mechanical Engineering from MMMUT Gorakhpur, Uttar Pradesh. His bachelor's project was titled 'Design and Fabrication of a Water Conditioner.
Professional Experience
Editorial board member
29 April 2024 - Present
Mathematics Letters, Science Publishing Group, New York, United States
- Advise on journal policy and scope
- Review submitted manuscripts.
Peer Reviewer
2015 - Present
He has been peer reviewer for various scientific communities.
- Journal of Pure and Applied Mathematics, Pulsus Group since Feb 2023
- BP International
- Mathematics Stack Exchange
- Physics Stack Exchange
- Space Stack Exchange
Areas of Research
He works on Femtosecond Laser Micromachining that has wide spectrum of applications including the micro, meso and nano processing of dielectric materials; glasses, diamonds, transparent polymers, and semiconductors, metals, ceramics, and rocks
Applications of Femtosecond Laser Micromachining
Femtosecond Laser Micromachining (FLM) is capable of processing virtually any materials such as metals, semiconductors, dielectrics, ceramics, composites, and minerals/rocks which have wide applications in various industries such as electronics, photonics, biomedical, automotive, and jwellery
- All
- Glasses
- Semiconductors
- Metals
- Ceramics
- Rocks
- Diamonds
Collaborative Projects
Apart from his PhD thesis work, he is currently working with various collaborative projects based on the applications of femtosecond laser micromachining of diverse materials. He is looking for the following research collaborations.
Laser Optics
His work encompasses the spatial and temporal shaping of Gaussian laser beams using ultrafast laser optics for potential industrial applications in precision microfabrication.
- Temporal shaping of Gaussian beam using acousto-optic modulator (AOM)
- Spatial shaping using homogenizers, axicons, objective lenses, filters, phased-arrays
- Generation of GHz bursts from MHz fs laser pulses for ultra-precision applications
- Design and fabrication of ultrafast laser mirrors with dielectric coatings
Microfabrication
His PhD thesis focuses on femtosecond laser micromachining of glasses, encompassing a wide range of glass processing techniques.
- Surface and subsurface microfluidic channels in glasses
- Micro and meso texturing of the glasses for microfluidics, MEMS, optofluidics
- 3D-micro and nano structures inside glasses thorugh non-linear absorption
- Precision cutting of thin and thick glasses using different beam shaping, liquid media and scanning strategies
- High precision microhole drilling in glasses with high aspect ratio and minimum taper
- Optical waveguides inside glasses
- Microwelding of glasses to glasses and metals using femtosecond laser for microelectronics
Nanofabrication
His work focuses on the Laser Induced Periodic Surface Structure (LIPSS) on the surface of dielectrics, metals, and semiconductors.
- Fabrication of hydrophobic surfaces of glasses (soda lime, quartz, borosilcate) for biomedical applications
- Fabrication of LIPSS on semiconductors (Si-wafers) for solar cell applications
- High and low-spatial frequency LIPSS on metals (SS-304, SS-316) for micro heat exchangers
Laser-Matter Interaction
His research works include the following modelings and simulations.
- Investigation of the ablation mechanisms of glasses by ultrafast lasers in ambient air and liquid media
- Incubation models for multipulse ablation by femtosecond lasers
- Two Temperature Model using COMSOL Multiphysics
- Statistical models (CNN, RNN) for prediction of optimized process parameters
Laser Systems
He is working on upgradation of commericial laser systems such as Nd and Yb solid state lasers for increasing the power and efficiency by deploying state-of-art of laser crystals.
- Generation of higher order harmonics of ultrafast lasers with 1030 nm wavelength using SHG crystals
- Deploying fiber lasers with state-of-art of laser crystals dopped with Tm, Ho
- Designing and development of laser systems and optics for customized industrial applications
Microdevices
His research works on femtosecond laser micro-processing of vide variety of materials include the development/fabrication of following microdevices.
- Microfluidic devices
- Metallic grids for rechargeable batteries
- Microhole arrays for biomediacl devices
- Customized masks for photo-lithography
- Laser shock peening of small-scale metallic surfaces
Contact
If you are interested in working with me, please fill in your details below to get in touch.
Addresses
Mechanical Engineering Department, IIT Bombay, Mumbai, India-400076
Office: Room F-36, 1rst Floor
Lab: Room G01, Laser Advanced Material Processing (LAMP)
Emails
hcrajpoot@iitb.ac.in
hcrajpoot.iitb@gmail.com
hcrajpoot.iitm@gmail.com
hcrajpoot.iitd@gmail.com
Calls
Home: +91-9532487597
Office: 022-2576-9361
Lab: 022-2576-3715