Ms. Gayathri M. Sridharan Profile

Gayathri M. Sridharan

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Author

Publications (4)

SPIE Journal Paper | 10 May 2016

Subwavelength transmission gratings for polarization separation in the infrared

Pramitha Vayalamkuzhi, Gayathri Sridharan, Shanti Bhattacharya

JM3, Vol. 15, Issue 02, 023504, (May 2016) https://doi.org/10.1117/12.10.1117/1.JMM.15.2.023504

KEYWORDS: Polarization, Optical design, Optical fabrication, Diffraction gratings, Electron beam lithography, Scanning electron microscopy, Polymethylmethacrylate, Optical lithography, Beam splitters, Infrared radiation

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Proceedings Article | 13 March 2015 Paper

Electron beam written subwavelength gratings for polarization separation in the infrared

V. Pramitha, M. Gayathri, Shanti Bhattacharya

Proceedings Volume 9374, 937412 (2015) https://doi.org/10.1117/12.2078607

KEYWORDS: Optical fabrication, Optical design, Polarization, Diffraction gratings, Electron beam lithography, Scanning electron microscopy, Polymethylmethacrylate, Beam splitters, Optical lithography, Electron beams

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Proceedings Article | 2 May 2014 Paper

Sub-wavelength grating as phase retarder: design using modal method and modeling by finite element method

Gayathri Sridharan, Shanti Bhattacharya

Proceedings Volume 9130, 913010 (2014) https://doi.org/10.1117/12.2051273

KEYWORDS: Wave plates, Dielectric polarization, Optical design, Polarization, Finite element methods, Light wave propagation, Video, Dielectrics, Visualization, Birefringence

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Proceedings Article | 2 May 2014 Paper

Optimizing the fabrication of diffractive optical elements using a focused ion beam system

A. Vijayakumar, Ulrike Eigenthaler, Kahraman Keskinbora, Gayathri Sridharan, V. Pramitha, Michael Hirscher, Joachim Spatz, Shanti Bhattacharya

Proceedings Volume 9130, 91300X (2014) https://doi.org/10.1117/12.2051925

KEYWORDS: Diffractive optical elements, Axicons, Binary data, Ion beams, Structured optical fibers, Raster graphics, Optical design, Lithography, Optical fabrication, Optical fibers

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