2022
- R. Gupta, Novel Optical Biosensors with Integrated Sample Preparation, Heriot-Watt University, University of Edinburgh, University of Dundee, and University of Glasgow, Scotland, UK.
- R. Gupta, Novel Optical Biosensors with Integrated Sample Preparation, University of Galway, University College Dublin, Dublin City University, University College Cork, and Limerick University, Ireland.
- R. Gupta, Novel Optical Biosensors with Integrated Sample Preparation, Queens University Belfast, Northern Ireland, UK.
- R. Gupta, Leaky Waveguide Sensors, Indian Institute of Technology Bombay, India.
- R. Gupta, Novel Optical Biosensors with Integrated Sample Preparation, 2nd Eurasian International Conference on Antimicrobial and Biomedical Nanotechnologies, Nazarbayev University, Kazakhstan.
- R. Gupta, Leaky Waveguide Sensors for Healthcare, Royal Society of Chemistry (RSC)’s Analytical Research Forum (ARF), UK.
- R. Gupta, Leaky Waveguide Biosensors, SelectScience Virtual Analytical Summit.
2021
- R. Gupta, Sensors and Analytical Microsystems, Royal Society of Chemistry (RSC)’s Pan Africa Chemistry Network (PACN).
- R. Gupta, Sensors and Analytical Microsystems, Lancaster University, UK.
- R. Gupta, Point-of-Use Sensors and Analytical Microsystems, Australian College of Kuwait, Kuwait.
- R. Gupta, Research Overview, Mahidol and Chiang Mai Universities, Thailand.
- R. Gupta, Sensors and Analytical Microsystems, Chemical and Physical Society, University College London, UK.
- R. Gupta, Leaky Waveguide Biosensors, International Conference on Science and Technology, Indonesia.
- R. Gupta, Sensors and Analytical Microsystems, ACS Malaysia Chapter, Malaysia.
- R. Gupta, Leaky Waveguide Biosensors, School of Dentistry, University of Birmingham, UK.
- R. Gupta, Optical Sensors and Analytical Microsystems, Universitas Gadjah Mada, Sleman, Indonesia.
- R. Gupta, Leaky Waveguide Sensors and Analytical Microsystems for Water Monitoring and Clinical Diagnostics, International Conference on Recent Trends in 2D Nanomaterials: Synthesis, Properties and Applications, India.
- R. Gupta, Optical Sensors and Analytical Microsystems, University of Tabuk, Tabuk, Saudi Arabia.
- R. Gupta, Optical Sensors and Analytical Microsystems, Indian Institute of Technology, Delhi, India.
2020
- R. Gupta, Optical Biosensors, Indian Institute of Technology, Gandhinagar, India.
- R. Gupta, Optical Biosensors for Healthcare, Healthcare Technology Institute, University of Birmingham, UK.
- R. Gupta, Biomedical Sensors for Disease Detection, Clinician Engineer, Webinar.
- R. Gupta, Hydrogels for Optical Sensors, Silesian University of Technology, Poland.
- R. Gupta, Optical Sensors and Recognition Elements, University of Technology of Compiègne, France.
- R. Gupta, Aqueous Photochemistry for the Fabrication of Grating Sensors in Hydrogels, Photonics Europe (Photosensitive Materials and their Applications), France.
- R. Gupta, Research Overview, Distinguished Seminar Series, Imperial College London, UK.
- R. Gupta, Optical Biosensors for Microbes, University of California, Davis, USA.
2019
- R. Gupta, Optical Waveguide and Grating Biosensors, University of Durham, UK.
- R. Gupta, Optical Biosensors for Healthcare Applications, University of Leeds, UK.
- R. Gupta, Grating Biosensors and Photofunctionalisable Hydrogels, University of Glasgow, UK.
- R. Gupta, Optical Biosensors and their Integration with Recognition Elements, University of Newcastle, UK.
- R. Gupta, Optical Waveguide Biosensors, Nottingham University, UK.
2018
- R. Gupta, Polymer Based Optical Biosensors, University of Illinois Urbana-Champaign, USA.
- R. Gupta, Healthcare Technologies Challenge Award experience, Nottingham, UK.
- R. Gupta, Research Overview and Capabilities, Sci-Phy-4-Health CDT, Birmingham, UK.
2016
- R. Gupta, Optical Biosensors, Transmed CDT, Edinburgh, UK.
- R. Gupta, Sensors for Wound Management, University of Sheffield, UK.
- R. Gupta, Research Overview, University of York, UK.
- R. Gupta, Biosensors for Wound Diagnostics, Smith and Nephew, UK.