Search Results - "Lepeshkin, Nick N."
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Observation of ultraslow light propagation in a ruby crystal at room temperature
Published in Physical review letters (21-03-2003)“…We have observed slow light propagation with a group velocity as low as 57.5+/-0.5 m/s at room temperature in a ruby crystal. A quantum coherence effect,…”
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Journal Article -
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Superluminal and Slow Light Propagation in a Room-Temperature Solid
Published in Science (American Association for the Advancement of Science) (11-07-2003)“…We have observed both superluminal and ultraslow light propagation in an alexandrite crystal at room temperature. Group velocities as slow as 91 meters per…”
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Journal Article -
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Enhanced nonlinear optical response of one-dimensional metal-dielectric photonic crystals
Published in Physical review letters (17-09-2004)“…We describe a new type of artificial nonlinear optical material composed of a one-dimensional metal-dielectric photonic crystal. Because of the resonant nature…”
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Dramatic enhancement of third-harmonic generation in three-dimensional photonic crystals
Published in Physical review letters (27-02-2004)“…We have observed a dramatic enhancement of third-harmonic generation in 3D polystyrene-air photonic crystals pumped by a near infrared laser beam. As the pump…”
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An environmental sensor based on an integrated optical whispering gallery mode disk resonator
Published in Sensors and actuators. B, Chemical (21-05-2007)“…In this report, we describe the fabrication and testing of an integrated optical whispering gallery mode resonator designed for use as an evanescent field…”
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Enhancement of third-harmonic generation in a polymer-dispersed liquid-crystal grating
Published in Applied physics letters (01-08-2005)“…We report the observation of significant enhancement of one-step third-harmonic generation in a one-dimensional photonic crystal pumped by a near-infrared…”
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Journal Article -
7
Enhancement of third-harmonic generation in a polymer-dispersedliquid-crystal grating
Published in Applied physics letters (27-07-2005)“…We report the observation of significant enhancement of one-step third-harmonic generation in a one-dimensional photonic crystal pumped by a near-infrared…”
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Journal Article -
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Observation of superluminal pulse propagation in alexandrite
Published in Postconference Digest Quantum Electronics and Laser Science, 2003. QELS (2003)“…We observe superluminal light propagation in an alexandrite crystal. Negative group velocities result from a narrow anti-hole in the homogeneously broadened…”
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Conference Proceeding
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Slow and fast light propagation in erbium-doped fiber
Published in 2005 Quantum Electronics and Laser Science Conference (2005)“…We study propagation of light pulses and modulation in an Er-doped fiber in the regimes of anomalously slow and superluminal group velocities. The pulses…”
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Conference Proceeding -
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Nonlinear optical properties of noble metals at the interband transition threshold
Published in Postconference Digest Quantum Electronics and Laser Science, 2003. QELS (2003)“…We report measurements of the cubic optical susceptibility of copper at the interband transition threshold. Both real and imaginary parts of the susceptibility…”
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Conference Proceeding -
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Demonstration of an environmental sensor based on an integrated optical whispering gallery mode resonator
Published in (CLEO). Conference on Lasers and Electro-Optics, 2005 (2005)“…We have designed and fabricated integrated optical whispering gallery mode disk resonators in silicon oxy-nitride. We demonstrate their potential as…”
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Conference Proceeding