Dr. Karikkuzhi Variyath Ummer Profile

Dr. Karikkuzhi Variyath Ummer

PhD Scholar at Indian Institute of Science Bengaluru

SPIE Involvement:

Author

Area of Expertise:

Nanophotonics , Plasmonics

Publications (2)

SPIE Journal Paper | 20 July 2017

All-angle negative refraction effects and subwavelength imaging in photonic crystals with honeycomb lattice

Karikkuzhi Variyath Ummer, Ramarao Vijaya

JNP, Vol. 11, Issue 03, 036005, (July 2017) https://doi.org/10.1117/12.10.1117/1.JNP.11.036005

KEYWORDS: Negative refraction, Polarization, Photonic crystals, Image resolution, Silicon, Binary data, Semiconducting wafers

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SPIE Journal Paper | 27 February 2015

Photonic band-edge-induced enhancement in absorption and emission

Karikkuzhi Variyath Ummer, Ramarao Vijaya

JNP, Vol. 9, Issue 01, 093086, (February 2015) https://doi.org/10.1117/12.10.1117/1.JNP.9.093086

KEYWORDS: Absorption, Rhodamine B, Photonic crystals, Luminescence, Pollution control, Photonic crystal devices, Crystals, Electromagnetism, Solids, Laser crystals

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