• Poster presentation entitled "Tiny Gold Nanorods as NIR-Nanoprobes for Photothermal Microscopy in Cells" Canceropole AXE-5 held at ENSEIRB- MATMECA, Univeristy of Bordeaux, France (November 2016 and 2015).

  • Oral presentation entitled Synthesis and Separation of Ultra-short Gold Nanorods (U-short GNR): Potential Candidates for Photothermal Imaging (PhI)" on Canceropole, "When the imaging meets Nanotechnologies" held at University of Bordeaux (IECB), France (December 2014).

  • Poster presentation entitled “Semiconductor QDs-Based Bimodal Nanoparticles for Bioimaging” on Asianphotochemistry meeting held at Osaka University, Suita, Japan (November 2012).

  • Poster presentation entitled “Core to Shell Electron Transfer in Fullerene-Shelled Quantum Dot Nanoparticles” on RCAS-TNNA Symposium held at Academia Sinica, Taiwan (October 2012).

  • Poster presentation entitled “Fullerene-Shelled Quantum Dot Supramolecular Architecture for LightEnergy Harvesting” on JSPS-DST Japan-India bilateral seminar held at Takamatsu, AIST Japan (October 2012).

  • Poster presentation entitled “Photoinduced Electron Transfer from Quantum Dot Core to Fullerene Shell in a Supramolecular Architecture” on Japanese Photochemistry meeting held at Tokyo Institute of Technology, Tokyo (September 2012).

  • Poster presentation entitled “Engineered Semiconductor Quantum Dots for the Detection and Imaging of Biomolecular Functioning” on AIST annual meeting held at Awajishima (September 2012).

  • Attended "Japanese Chemical Society meeting" held at Keio University, Tokyo (March 2012).

  • Oral presentation entitled “Fullerene-Shelled Quantum Dots Supramolecular Nanoparticles for Bioimaging and Light Energy Harvesting” on Japanese Photochemistry meeting held at Miyazaki (August 2011).

  • Poster presentation entitled "Periodic Self-assembly of Dansyl Glutathione Protected Gold Nanoparticles Leading to Fluorescent Superlattices" on Asia NANO conference, Biopolis, held at Singapore National University, Singapore (November 2008).

  • Poster presentation entitled "Ligand Exchange of Au25SG18 Leading to Functionalized Gold Clusters: Spectroscopy, Kinetics and Luminescence" on Future Directions in Advanced Materials Research held at Shimla, India (April 2008).

  • Poster presentation entitled "Ligand Exchange of Au25SG18 Leading to Functionalized Gold Clusters: Spectroscopy, Kinetics and Luminescence" on International Conference on Nano Science and Technology (ICONSAT), Chennai, India (Feb 2008).

  • Attended "The First Indo-US Advanced Studies Institute on Nanoscale Science and Engineering", Chennai, India (January 2008).