Dr. Iftikhar Ahmed Profile

Dr. Iftikhar Ahmed

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 10 October 2012 Paper

Manipulating forces in optical vortex using plasmonic bumps

E. H. Khoo, I. Ahmed, M. Ang, E. Li

Proceedings Volume 8458, 84581U (2012) https://doi.org/10.1117/12.929330

KEYWORDS: Optical vortices, Plasmonics, Nanoparticles, Spiral phase plates, Polarization, Metals, Dielectrics, Particles, Near field optics, Nanostructures

Read Abstract +

Proceedings Article | 9 October 2012 Paper

Near-field switching and focusing using plasmonic nanostructures with different polarizations

E. H. Khoo, Z. Guo, I. Ahmed, E. P. Li

Proceedings Volume 8457, 84573U (2012) https://doi.org/10.1117/12.929322

KEYWORDS: Polarization, Spiral phase plates, Near field, Plasmonics, Interfaces, Surface plasmons, Gold, Nanostructures, Switching, Wave propagation

Read Abstract +

Proceedings Article | 28 August 2010 Paper

Investigation of the light energy extraction efficiency using surface modes in electrically pumped semiconductor microcavity

E. Khoo, I. Ahmed, E. Li

Proceedings Volume 7764, 77640B (2010) https://doi.org/10.1117/12.860618

KEYWORDS: Electrons, Optical microcavities, Magnetism, Surface plasmons, Semiconductors, Modes of laser operation, Plasma, Photons, Diffusion, Magnetic semiconductors

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