Physics
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High Aspect Ratio Titania Nanotubes Fabricated in Chlorine Based Electrolytes
The invention discloses a method to rapidly produce high-aspect titania nanotubes by means of electrochemical anodization of titanium in chloride-based electrolytes.
Inventors: Christiaan Richter, Latika Menon, Ronald J. Willey
Non-Provisional Patent Application filed on February 21, 2008
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A Method to Slow or Stop Electromagnetic Waves for Use in Optical and Microwave Communication Systems
The invention describes a waveguide that can slow or stop electromagnetic waves. This waveguide can be used from microwave up to ultraviolet frequencies, and is designed to slow and trap light.
Inventors: Wentao Lu, Srinivas Sridhar
Provisional Patent Application No.: 61/150,490
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Photonic Crystal Devices Using Negative Refraction
The invention addresses the limitation of far field imaging with flat lenses. This technology allows one to produce a real image of a far field radiation using a left-handed plano-concave lens.
Inventors: Srinivas Sridhar, Patanjali Parimi, Plarenta Vodo, Wentao Lu, Yongjian Huang
Non-Provisional Patent Application No.: 11/920,613
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Anisotropic Metal-Dielectric Metamaterials for Broadband All-Angle Negative Refraction and Flat Lens Imaging
The invention consists of extremely anisotropic metamaterials which are broadband for negative refraction applications.
Inventors: Srinivas Sridhar, Wentao Lu
Non-Provisional Patent Application No.: 12/220,445
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Large Scale Nanoelement Assembly Method for Making Nanotube Circuit Interconnects and Diodes
The invention describes a method for three-dimensional directed assembly of single-wall carbon nanotubes (SWNT) into porous alumina nanotemplates.
Inventors: Evin Gultepe, Dattatri Nagesha, Srinivas Sridhar
Non-Provisional Patent Application No.: PCT/US09/40346