2022 Dec:   (invited talk) ‘Dielectric optical metasurfaces for bio and gas sensing’ at the ANFF Workshop in conjunction with AIP Congress, Adelaide


2022 Dec:  (invited talk) ‘Solid-state Nanopore: A Nanoelectronic Sensor for Single-Molecule Diagnostics’ at the Australian Institute of Physics Congress and the Conference on Optoelectronic and Microelectronic Materials and Devices, Adelaide


2022 Nov:  Founder’s Day Talk representing Dep. of Electronic Materials Engineering, Research School of Physics, ANU


2022 Jun :  (Guest Speaker) From Nanopore to Nanowire Sensors: Can Our Health be in Our Hands?
Theme seminar on 'Shaping Minds to Break Through Frontiers of Chemical Research'  2022 Annual Sessions of the Institute of Chemistry Ceylon, Sri Lanka


2021 Dec : (invited resource person)  Webinar by Molecular Devicees LLC on solid-state nanopore recordings.


2021 Jul : (Award-winning) Surface functionalization of dielectric metasurfaces for highly selective and sensitive label-free refractive index sensing 
TMOS Student and ECR Conference
 

2018 Jun: Nanostructured interfaces for single molecule sensing and molecular fingerprinting
Department of Bioengineering, University of Texas, Dallas, invited by Prasad lab


2017 Dec : (invited) talk on solid-state nanopore sensors at Mott Corp. Connecticut, USA


2017 Nov : (Award presentation) A sweet promise from solid-state nanopores: polysaccharide-sugar analysis challenge Eastern Analytical Symposium 2017, Princeton, NJ, Poster presentation


2015 Dec : (Invited) Custom fabrication of surface enhanced Raman spectroscopic (SERS) substrates from silicon nitride to paper by electroless gold plating…and a taste of single molecule sensing
Program for “popular talks”, Institute of Chemistry Ceylon, Sri Lanka. Oral presentation


2015 Nov : (Invited) Custom fabrication of surface enhanced Raman spectroscopic (SERS) substrates by electroless gold plating on a variety of substrate materials for the detection of trace levels of organic pollutants
NSF EPSCoR National Meeting, New Hampshire. Poster presentation


2015 Sep :  (Award-winning) Electroless gold plating as an adaptable tool to fabricate custom surface-enhanced Raman spectroscopic (SERS) substrates
FACSS SciX international conference, RI. Poster presentation