International and National Conferences

1. G. M. Das and V. R. Dantham, Photonic nanojet mediated surface enhanced Raman scattering technique for studying single molecules, National Symposium on Light - Matter Interactions (NSLIMI 2019), Dec. 26, 2019, IIT Madras, Chennai, India.

2. G. M. Das and V. R. Dantham, Experimental and numerical study on surface plasmon enhanced fluorescence of nanomolar dye solution, International Conference on Quantum & Atom Optics (ICQAO -2018), Oct. 16-18, 2018, IIT Patna, Patna, India.

3. G. M. Das, and V. R. Dantham, Enhancement of SERS signal of single/few molecules using photonic nanojet of a dielectric microsphere, International Conference on Condensed Matter & Applied Physics (ICC -2017), Nov. 24-25, 2017, Bikaner, Rajasthan, India.

4. G. M. Das, M. K. Parit, R. Laha, and V. R. Dantham, Enhancement of Raman scattering signal of a few molecules using photonic nanojet mediated SERS technique, International Conference on Condensed Matter & Applied Physics (ICC -2015), Oct. 30-31, 2015, Bikaner, Rajasthan, India.

5. G. M. Das, V. R. Dantham, and R. Laha, Enhancement of Raman scattering using photonic nanojet of an Optical microsphere, International Conference on Optics and Photonics (ICOP-2015), Feb. 20-22, 2015, Kolkata, India.

6. G. M. Das and V. R. Dantham, Theoretical investigation on photonic nanojet of an optical microsphere, Recent Trends in Information Optics & Quantum Optics (IOQO-2014), Nov. 07-08, 2014, IIT Patna, Patna, India.

 

Oral presentation

1. G. M. Das and V. R. Dantham, Enhancement of Raman scattering using photonic nanojet of an optical microsphere, in International Conference on Optics and Photonics (ICOP-2015), Feb. 20-22, 2015, Kolkata, India.

2. G. M. Das and V. R. Dantham, A novel technique for detecting single molecules and extracting their structural information, in “My research in 3 minutes” competition in Research Scholars Day (RSD-2017), celebrated at IIT Patna, Patna, India.

3. G. M. Das and V. R. Dantham, A new technique for enhancing the Raman scattering of single molecules, in National Science Day (NSD-2017) celebrated at IIT Patna, Patna, India.

4. G. M. Das and V. R. Dantham, Giant enhancement of surface enhanced Raman Scattering signal of single molecules by focusing of light beyond classical diffraction limit, in National Science Day (NSD-2018) celebrated at IIT Patna, Patna, India.

5. G. M. Das and V. R. Dantham, Giant enhancement of single molecule Raman scattering signal using novel plasmon-active substrates, in National Science Day (NSD-2019) celebrated at IIT Patna, Patna, India.

 

Poster presentation

1. G. M. Das and V. R. Dantham, Photonic nanojet mediated surface enhanced Raman scattering (SERS) technique, in DST-SERB School-2015 held at IIT Patna, Patna, India.

2. G. M. Das and V. R. Dantham, A novel technique for early detection of dangerous diseases, in Research Scholars Day (RSD-2016) celebration at IIT Patna, Patna, India.

3. G. M. Das and V. R. Dantham, Photonic nanojet mediated surface enhanced Raman scattering and fluorescence techniques for single molecule study, in Research Scholars Day (RSD-2017) celebration at IIT Patna, Patna, India.

4. G. M. Das and V. R. Dantham, Giant enhancement of SERS signal of single molecules by focusing of light beyond classical diffraction limit, in Research Scholars Day (RSD-2018) and National Science Day (NSD-2018) celebrated at IIT Patna, Patna, India.

5. G. M. Das and V. R. Dantham, Giant enhancement of surface enhanced Raman scattering of single molecules, in Research Scholars Day (RSD-2019) celebration at IIT Patna, Patna, India.

 

Workshop/School/International Conferences (Physically and Virtually)

1. Science academies 93rd Refresher course on “Experimental Physics” during Nov. 07th - 22nd 2017 at IIT Patna.

2. SERB school on “Modern Optics & Its Application” during Nov.30th - Dec. 18th 2015 at IIT Patna.

3. Attended virtually the “OSA-CLEO 2020” international conference (h5 index 64) during May 11-15th 2020.

4. Attended virtually the “OSA Imaging and Applied Optics Congress & Optical Sensors and Sensing Congress” during June 22 - 26th 2020.

5. Attended virtually the “OSA Advanced Photonics Congress” during July 13 - 16th 2020.

6. Attended virtually the International Symposium on, “Energy and Sustainable Development: A Gandhian Approach” on August 7th, 2020, organized by IIT Patna and Aalborg University, Denmark.

7. Attended virtually the International Virtual Conference on, “Advances in Functional Materials [AFM 2020]” during August 26 - 28th 2020, organized by KIIT University, Odisha.

8. Attended virtually the “2020 OSA Laser Congress” during October 13 - 16th 2020.