infrared

Perovskite-based tunable superlens developed

By Eileen De Guire / March 30, 2011

Experimental setup shows an IR free-electron laser light source and perovskite superlens consisting of BiFeO3 and strontium titanate SrTiO3 layers. Imaged objects are strontium ruthenate patterns (orange) on a SrTiO3…

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New class of optical fiber developed at Penn State; ZnSe waveguide cores open infrared spectrum

By Eileen De Guire / March 16, 2011

a) Schematic of the HPCVD process, where a high pressure precursor mixture is configured to flow into a capillary (left). When the capillary is heated, well-developed annular films are deposited.…

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