Mr. Pabitra Dahal Profile

Pabitra Dahal

at Khalifa Univ.

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 23 February 2017 Paper

Photocurrent enhancement in nanocoatings of cerium oxide and platinum on black silicon

Jaime Viegas, Pabitra Dahal, Dionisio Pereira, Elangovan Elamurugu

Proceedings Volume 10100, 1010026 (2017) https://doi.org/10.1117/12.2253626

KEYWORDS: Photoresistors, Silicon, Cerium, Oxides, Platinum, Plasmonics, Resistance, Water splitting, Resonance enhancement, Nano coatings, Absorption

Read Abstract +

Proceedings Article | 14 March 2016 Paper

Metal/metal-oxide nanocoatings on black silicon nanograss for enhanced solar absorption and photochemical activity

Jaime Viegas, Pabitra Dahal, Raquel Flores, Nitul Rajput, Mustapha Jouiad, Elangovan Elamurugu

Proceedings Volume 9743, 97431G (2016) https://doi.org/10.1117/12.2213702

KEYWORDS: Solar energy, Silicon, Nano coatings, Absorption, Water splitting, Nanostructures, Plasmonics, Semiconductor lasers, Reactive ion etching, Etching, Platinum, Zinc oxide, Metals, Semiconducting wafers, Scanning electron microscopy, Metamaterials

Read Abstract +

Proceedings Article | 4 March 2016 Paper

Generation of Laguerre Gaussian beams using spiral phase diffractive elements fabricated on optical fiber tips using focused ion beam milling

R. Rodrigues Ribeiro, P. Dahal, A. Guerreiro, P. A. Jorge, J. Viegas

Proceedings Volume 9764, 97640Q (2016) https://doi.org/10.1117/12.2213682

KEYWORDS: Spiral phase plates, Optical fibers, Optical components, Ion beams, Lenses, Gaussian beams, Optical vortices, Finite-difference time-domain method, Optical tweezers, Wave plates, Scanning probe lithography, Optics manufacturing, Particles

Read Abstract +

Proceedings Article | 4 March 2016 Paper

Compact solutions for optical fiber tweezers using Fresnel zone and phase lenses fabricated using FIB milling

R. Rodrigues Ribeiro, P. Dahal, A. Guerreiro, P. A. Jorge, J. Viegas

Proceedings Volume 9764, 97640C (2016) https://doi.org/10.1117/12.2213667

KEYWORDS: Optical fibers, Ion beams, Optical tweezers, Finite-difference time-domain method, Multimode fibers, Zone plates, Beam shaping, Free space optics, Laser applications, Single mode fibers, Lenses, Scanning electron microscopy, Image segmentation, Near field, Particles, Ions

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years