Dr. Vadivelan Varadarajan Profile

Dr. Vadivelan Varadarajan

Research Scholar at Ignetta Holographics P Ltd

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Publications (3)

Proceedings Article | 6 April 2017 Presentation + Paper

Effective public security features for embossed holograms

Stanislovas Zacharovas, Ramūnas Bakanas, Andrejs Bulanovs, Vadivelan Varadarajan

Proceedings Volume 10127, 1012702 (2017) https://doi.org/10.1117/12.2248904

KEYWORDS: Holograms, 3D image processing, Photoresist materials, Holography, Optics manufacturing, Pulsed laser operation, Holography applications, Integrated optics, RGB color model, Digital holography, Printing, Spatial light modulators, 3D printing

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Proceedings Article | 4 January 2008 Paper

Fabrication of metallic 2D photonic crystals by holography

V. Vadivelan, T. Shaji Sam, Jacob Solly, P. Ajith Kumar

Proceedings Volume 6832, 683206 (2008) https://doi.org/10.1117/12.758425

KEYWORDS: Photonic crystals, Holography, Photoresist materials, Dielectrics, Helium cadmium lasers, Crystals, Aluminum, Holography applications, High power lasers, Photons

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Proceedings Article | 4 January 2008 Paper

A multi-beam holographic light concentrator for solar applications

T. Shaji Sam, V. Vadivelan, P. Ajith Kumar

Proceedings Volume 6832, 68321E (2008) https://doi.org/10.1117/12.758435

KEYWORDS: Holographic concentrators, Solar cells, Solar concentrators, Sun, Holography, Holographic optical elements, Beam splitters, Solar radiation, Diffraction, Luminescence

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