Search Results - "SUBRAMANIA, G"

Nonresonant broadband funneling of light via ultrasubwavelength channels by Subramania, G, Foteinopoulou, S, Brener, I

“…Enhancing and funneling light efficiently through deep subwavelength apertures is essential in harnessing light-matter interaction. Thus far, this has been…”
Get full text

Optical properties of metal-dielectric based epsilon near zero metamaterials by Subramania, G, Fischer, A J, Luk, T S

“…We demonstrate epsilon near zero (ENZ) metamaterials operating at visible wavelengths near 660 nm. The structure consists of a multilayer stack composite of…”
Get full text

Fabrication of three-dimensional photonic crystal with alignment based on electron beam lithography by Subramania, G., Lin, S. Y.

“…We demonstrate the fabrication of a three-dimensional woodpile photonic crystal in the near-infrared using a layer-by-layer approach involving electron beam…”
Get full text

Optical photonic crystals fabricated from colloidal systems by Subramania, G., Constant, K., Biswas, R., Sigalas, M. M., Ho, K.-M.

“…Photonic crystals of close-packed arrays of air spheres in a dielectric background of titania have been fabricated with a ceramic technique. Unlike previous…”
Get full text

Emission modification of CdSe quantum dots by titanium dioxide visible logpile photonic crystal by Subramania, G., Lee, Y.-J., Fischer, A. J., Luk, T. S., Brinker, C. J., Dunphy, D.

“…Air band modes of three-dimensional photonic crystals (3DPCs) have a higher photonic density of states, potentially enabling greater emission enhancement…”
Get full text

Tuning the microcavity resonant wavelength in a two-dimensional photonic crystal by modifying the cavity geometry by Subramania, G., Lin, S. Y., Wendt, J. R., Rivera, J. M.

“…High-quality-factor microcavities in two-dimensional photonic crystals at optical frequencies have a number of technological applications, such as cavity…”
Get full text

Distributed Hierarchical Sensing and Analytics for Grid-Edge Behind the Meter Visibility and Grid Resilience by Madadi, M., Beddingfield, R., Bhattacharya, S., Subramania, G., Pillars, J., Monson, T., Ohodnicki, P. R., Su, Y. D., Karki, D., Miller, M., Stewart, E., Wang, H., Tiwari, A.

“…One of the barriers to utilizing the full potential of residential grid-integrated renewable energy sources is the limited Behind the Meter (BTM) visibility. A…”
Get full text

Emissivity measurements of 3D photonic crystals at high temperatures by Luk, T.S., Mclellan, T., Subramania, G., Verley, J.C., El-Kady, I.

“…An accurate methodology is presented to measure photonic crystal emissivity using a direct method. This method addresses the issue of how to separate the…”
Get full text

Optical photonic crystals synthesized from colloidal systems of polystyrene spheres and nanocrystalline titania by Subramania, G., Constant, K., Biswas, R., Sigalas, M.M., Ho, K.-M.

“…We have developed a novel ceramic processing technique to fabricate photonic crystals (PCs) with close-packed lattices of air pores in a dielectric background…”
Get full text

Synthesis of thin film photonic crystals by Subramania, G, Constant, K, Biswas, R, Sigalas, M.M, Ho, K.-M

“…We describe a synthesis procedure for fabricating thin film photonic crystals at optical length scales from a ceramic slurry of nanocrystalline titania and…”
Get full text

CdSe infiltrated TiO2 based omnidirectional photonic crystals for visible light control by SUBRAMANIA, G, LEE, Y. J, HEMANDEZ-SANCHEZ, B. A, FISCHER, A. J, LUK, T. S, BRENER, I, CLEM, P. G, BOYLE, T. J

“…Control of light emission by engineering the electromagnetic vacuum is important in photonics for fundamental understanding as well as in applications…”
Get full text

Photonic band gaps of porous solids by Biswas, R., Sigalas, M. M., Subramania, G., Soukoulis, C. M., Ho, K.-M.

“…Colloidal inverse photonic crystals composed of ordered lattices of air spheres in a high dielectric background are found to have three-dimensional photonic…”
Get full text

Probing the limits of Si:P δ -doped devices patterned by a scanning tunneling microscope in a field-emission mode by Rudolph, M., Carr, S. M., Subramania, G., Ten Eyck, G., Dominguez, J., Pluym, T., Lilly, M. P., Carroll, M. S., Bussmann, E.

“…Recently, a single atom transistor was deterministically fabricated using phosphorus in Si by H-desorption lithography with a scanning tunneling microscope…”
Get full text

Probing the limits of Si:P δ-doped devices patterned by a scanning tunneling microscope in a field-emission mode by Rudolph, M., Carr, S. M., Ten Eyck, G., Dominguez, J., Carroll, M. S., Bussmann, E., Subramania, G., Department of Electrical and Computer Engineering, University of New Mexico, Albuquerque, New Mexico 87131, Lilly, M. P., Center for Integrated Nanotechnologies, Sandia National Laboratories, Albuquerque, New Mexico 87185, Pluym, T.

“…Recently, a single atom transistor was deterministically fabricated using phosphorus in Si by H-desorption lithography with a scanning tunneling microscope…”
Get full text

Chemoselective gas sensors based on plasmonic nanohole arrays by Wright, Jeremy B., Cicotte, Kirsten N., Subramania, Ganapathi, Dirk, Shawn M., Brener, Igal

“…We have demonstrated a binary chemoselective gas sensor using a combination of plasmonic nanohole arrays and a voltage-directed assembly of diazonium…”
Get full text

Nano-lithographically fabricated titanium dioxide based visible frequency three dimensional gap photonic crystal by Subramania, Ganapathi, Lee, Yun-Ju, Brener, Igal, Luk, Ting-Shan, Clem, Paul G

“…Photonic crystals (PC) have emerged as important types of structures for light manipulation. Ultimate control of light is possible by creating PCs with a…”
Get full text

Inverse Face-Centered Cubic Thin Film Photonic Crystals by Subramania, G., Constant, K., Biswas, R., Sigalas, M. M., Ho, K.-M.

“…Recent work on a technique for fabricating inverse fcc photonic crystals from a colloidal system of monodisperse microspheres and titania nanoparticles is…”
Get full text

Optical photonic crystals fabricated from colloidal systems by Subramania, G, Constant, K, Biswas, R, Sigalas, M. M, Ho, K. -M

“…Applied Physics Letters vol. 74, 3933 (1999) Photonic crystals of close-packed arrays of air spheres in a dielectric background of titania have been fabricated…”
Get full text

CdSe infiltrated TiO 2 based omnidirectional photonic crystals for visible light control by Subramania, G., Lee, Y.J., Hernandez-Sanchez, B.A., Fischer, A.J., Luk, T.S., Brener, I., Clem, P.G., Boyle, T.J.

“…Control of light emission by engineering the electromagnetic vacuum is important in photonics for fundamental understanding as well as in applications…”
Get full text

Visible Frequency Thin Film Photonic Crystals from Colloidal Systems of Nanocrystalline Titania and Polystyrene Microspheres by Subramania, Ganapathi, Constant, Kristen, Biswas, Rana, Sigalas, Mihail M., Ho, Kai-ming

“…This work describes a simple and novel ceramic processing technique to form periodic ordered structures in ceramic materials with a uniform pore size…”
Get full text