Dr. Seyed Ehsan Hashemi
SPIE Involvement:
Area of Expertise:
Optoelectronics , Photonics
Publications (5)

Proceedings Article | 21 February 2018
Proc. SPIE. 10542, High Contrast Metastructures VII
KEYWORDS: Reflectors, Mirrors, Titanium dioxide, Ultraviolet radiation, Reflectivity, Scanning electron microscopy, Gallium nitride, Photomasks, Vertical cavity surface emitting lasers, Optical pumping

Proceedings Article | 16 February 2017
Proc. SPIE. 10104, Gallium Nitride Materials and Devices XII
KEYWORDS: Refractive index, Mirrors, Polarization, Resistance, Reflectivity, Doping, Gallium nitride, Distributed Bragg reflectors, Aluminum, Vertical cavity surface emitting lasers, Zinc oxide, Molecular beam epitaxy

Proceedings Article | 28 April 2016
Proc. SPIE. 9892, Semiconductor Lasers and Laser Dynamics VII
KEYWORDS: Refractive index, Mirrors, Quantum wells, Titanium dioxide, Etching, Dielectrics, Reflectivity, Gallium nitride, Gallium nitride, Vertical cavity surface emitting lasers, Vertical cavity surface emitting lasers, Absorption

Proceedings Article | 27 February 2015
Proc. SPIE. 9372, High Contrast Metastructures IV
KEYWORDS: Titanium dioxide, Silica, Etching, Nickel, Dielectrics, Silicon, Reflectivity, Vertical cavity surface emitting lasers, Semiconducting wafers, Dielectric polarization

Proceedings Article | 27 February 2014
Proc. SPIE. 9001, Vertical-Cavity Surface-Emitting Lasers XVIII
KEYWORDS: Thermography, Mirrors, Quantum wells, Silica, Computer simulations, 3D modeling, Gallium nitride, Thermal effects, Aluminum nitride, Vertical cavity surface emitting lasers

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