Invited Presentations
2020 Bright Nano-diamonds for Bio-imaging and source of single photons.
International Conference on Advances in Physical, Chemical & Mathematical Sciences, Rashtrasant Tukadoji Maharaj Nagpur Univ., Nagpur, Maharashtra 440033.
13-15th Feb, 2020
2019 Uniformly bright Nano-diamonds for Bio-imaging and source of Single Photons
17th NAMIS Workshop Indian Institute of Technology-Bombay (IITB) and Centre National de la Recherche Scientifique (CNRS) France, 24-27th November, 2019
2018 Nano-diamonds with Engineered Nitrogen-vacancies (NV): Photostable source of single photons and uniformly bright bio-marker.
XX-National Seminar on Ferroelectrics & Dielectrics (NSFD-2018). 14-16th December, 2018
2018 Engineering Nano-diamonds with Nitrogen-vacancies (NV) for Bio-imaging and Nano-Photonic Applications.
Recent Development in Nanoscience and Technology, Government Autonomous College, Rourkela. 09-10th September, 2018
2018 2018 Nitrogen-Vacancy (NV) Engineered Nano-diamonds: Source of Single Photons and Bright Fluorescent Biomarker.
National Conference on Advances in Spectroscopic Techniques and Materials (ASTM-2018) March 14-16th, 2018. Indian Institute of Technology (ISM) Dhanbad.
2016 Nanodiamonds with Optimized Nitrogen-Vacancy Centers: Source of Single Photons and a Bright Fluorescent marker.
International Indo-US conference on NANOTECHNOLOGY: SCIENCE AND APPLICATION IN ADVANCED MATERIALS AND BEYOND (Indo-US Conference)”. Dec. 19-22nd, 2016. Banaras Hindu University, Varanasi India.
2014 Efficient fluorescence quenching by carbon nanotubes: Role of molecular interactions and structural defects.
National seminar on Nano-Chemistry, Sam Higginbottom Institute of Agriculture Technology and Science, Allahabad, 11-12th November, 2014
2014 Electric and Magnetic Apertured NSOM Probes.
Special Session "Micro/nano-fabrication for optical sensing and imaging applications", Progress in Electromagnetics Research Symposium (PIERS 2014) Guangzhou, China, 25-28th August, 2014.
Contributory Talks
2017 Photo-physics of Quantum Emissions from Engineered Nitrogen-Vacancy (NV) Nano-diamonds.
5th International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2015), 18-21st Dec, 2017, IIT Guwahati, Guwahati, India.
2016 Optimized Low Energy Irradiation Parameters for Creating Strongly Fluorescent Nitrogen-Vacancy Centers in Nano-diamonds.
International Conference on Ion Beams in Materials Engineering and Characterizations (IBMEC), Sept. 28- Oct. 1, 2016, IUAC, New Delhi.
2015 Fluorescent Nano-Diamonds for Optical Imaging.
4th International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2015), 8-11th Dec, 2015, IIT Guwahati, Guwahati, India.
2015 NV-Centers Engineering in HPHT Nanodiamonds for Nano-Photonic Applications by Helium Ion-Irradiation.
International conference on Nanostructring by ion beams (ICNIB-2015) November 23-25th 2015, Agra, India.
2015 Raman Spectroscopy of Carbon Nano-structures.
National Conference on Carbon Materials 2015 (NCCM 2015), Indian Carbon Society, November 26th-28th, 2015 New Delhi, India.
2015 Fluorescence from He+-ion Irradiated Nano-diamonds for Nano-Photonics.
18th International Conference on Radiation Effects in Insulators (REI-18) Dates: 26th to 31st October, 2015 Jaipur, Rajasthan, India
2013 Measurement of Hertz standing wave at visible frequency using Electric and Magnetic NSOM probes.
The 6th International conference on Surface Plasmon Photonics (SPP6), 26-31st May, 2013, Canada.
2012 Optical Magnetic Field Analyzer.
Conference on Lasers and Electro-Optics (CLEO-2012), San Jose Convention Center, San Jose, CA, USA, 6-11th May 2012.
2010 Spectroscopic studies of structural defects and Raman vibrational modes of low energy ion-irradiated carbon nanotubes.
International Conference on Perspectives in vibrational spectroscopy (ICOPVS-2010). Banaras Hindu University, India. February 21-24, 2010.