Dr. Abhay Kotnala Profile

Dr. Abhay Kotnala

at Univ of Texas at Austin

SPIE Involvement:

Author

Area of Expertise:

optical tweezers , plasmonics , nanofabrication , microfluidics , biosensors , nanophotonics

Publications (4)

Proceedings Article | 9 March 2020

Convection- and bubble-assisted nanoaperture-based plasmonic tweezers (Conference Presentation)

Abhay Kotnala

Proc. SPIE. 11297, Complex Light and Optical Forces XIV

KEYWORDS: Plasmonics, Nanostructures, Diffraction, Spectroscopy, Particles, Luminescence, Fluorescence spectroscopy, Interference (communication), Convection, Light-matter interactions

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Proceedings Article | 16 September 2014

Optical tweezers for free-solution label-free single bio-molecule studies

Abhay Kotnala, Ahmed Al-Balushi, Reuven Gordon

Proc. SPIE. 9164, Optical Trapping and Optical Micromanipulation XI

KEYWORDS: Gold, Microscopes, Proteins, Glasses, Particles, Molecules, Optical tweezers, Objectives, Nanoplasmonics, Molecular interactions

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Proceedings Article | 27 August 2014

New physics and applications of apertures in thin metal films

Reuven Gordon, Ahmed Al-Balushi, Abhay Kotnala, Ryan Gelfand, Skylar Wheaton, Shuwen Chen, Shilong Jin

Proc. SPIE. 9172, Nanostructured Thin Films VII

KEYWORDS: Optical fibers, Thin films, Proteins, Scattering, Nanoparticles, Metals, Molecules, Physics, Optical tweezers, Molecular interactions

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Proceedings Article | 2 May 2014

Trapping, unfolding, identifying, and binding single proteins using the double-nanohole optical trap

Skyler Wheaton, Abhay Kotnala, Ahmed Al Balushi, Ryan Gefald, Ana Zehtabi-Oskuie, Yashaswini Rajashekara, Reuven Gordon

Proc. SPIE. 9126, Nanophotonics V

KEYWORDS: Gold, Avalanche photodetectors, Proteins, Nanoparticles, Image processing, Particles, Molecules, Dielectrics, Optical tweezers, Transmittance

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