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Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1228080
Description: In this work we propose a massively parallel self-mixing imaging system, based on an array of VCSELs, to measure surface profiles of displacement, distance, velocity and liquid flow rate. The feasibil ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/106357
Description: A symmetrical optical waveguide amplifier fabricated in erbium/ytterbium co-doped phosphate glass using direct femtosecond laser writing is demonstrated. The waveguides are manufactured using 800 nm r ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: book chapter
Identifier: http://hdl.handle.net/1959.14/14597
Description: An overview of the literature on laser cleaning experiments is provided in a tabulated form. The details of a large cross-section of experimental studies on the removal of particles and contaminants f ... More
Date: 2006
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/17594
Description: Semiconductor nanoparticles, also called quantum dots (QDs), are emerging as the new class of fluorescent labeling materials in biological applications. In comparison with fluorescent dyes, QDs have u ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/14224
Description: We present a new technique for high-resolution pulsed spectroscopy that employs optical heterodyne detection to determine the instantaneous frequency of individual optical pulses, together with a freq ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/92248
Description: Small-signal microwave transistor characteristics are used to construct and fit a comprehensive model of their dynamic behaviour. The model includes thermal effects and trap-related effects, which inf ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/147642
Description: We demonstrate resonant guiding in a chalcogenide glass photonic crystal membrane associated with Fano coupling between free space and guided modes. We obtain good agreement with modeling results base ... More
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Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/43761
Description: We examine the correspondence between various models describing flat-top laser beam profiles using two standard parameters; namely, the M² factor and the kurtosis parameter. Numerical expressions for ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/100218
Description: Laser micromachining using femtosecond pulses, is a most promising and versatile technique, having a variety of applications. The main features are efficient and localized energy deposition, low ablat ... More
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/15307
Description: We report a THz radiation source based on the technique of non-collinear phasematched parametric generation. The source, which is compact and operable at room temperature, generates nanosecond pulses ... More
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Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/125663
Description: Intracavity nonlinear second harmonic generation from a Q-switched, diode-end-pumped Nd:YVO4 laser (1342nm) and subsequent external fourth harmonic generation in BBO have been used to demonstrate up t ... More
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Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/29992
Description: We demonstrate efficient compression of low-power 6ps pulses down to 420fs pedestal free pulses at 1.5µm in an all-fiber scheme employing only 4m of As₂Se₃ fiber and a tailored chirped fiber Bragg gra ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/44400
Description: Laser cleaning of micron and sub-micron particles from various substrates such as silicon wafers and glass has been an active area of research in laser processing. Both understanding the fundamental p ... More
Reviewed: Reviewed
Date: 2006
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1168788
Description: 10 page(s)
Reviewed: Reviewed
Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/15185
Description: Cavity ringdown (CRD) spectroscopy is extended for the first time from its conventional optical-absorption mode of operation into the regime of coherent Raman spectroscopy. Continuous-wave (cw) stimul ... More
Reviewed: Reviewed