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Date: 2005
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/119686
Description: We report the results of a threefold investigation of nanosecond laser ablation of aluminium that permits us to isolate the relative contributions to material removal associated with vaporization, mel ... More
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Date: 2005
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/76812
Description: Using a 267 nm subpicosecond pulsed Ti:sapphire laser, we have written tilted fibre Bragg gratings in hydrogenated standard optical fibre at a range of tilt angles up to 8°. The writing process is rap ... More
Reviewed: Reviewed
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/109214
Description: A novel method is presented for determining the volume of molten material ejected from a substrate as a result of visible pulsed-laser ablation. A 100-μm-wide pulsed-laser light sheet (τ ~ 5 ns, λ = 5 ... More
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Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/16651
Description: Since their invention in 1966 copper vapour lasers (CVLs) have developed into a mature technology with applications including high-speed imaging, micro-machining, non-linear frequency conversion to th ... More
Reviewed: Reviewed
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1165325
Description: 3 page(s)
Reviewed: Reviewed
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/119383
Description: Efficient intracavity frequency doubling of a q-switched, diode-pumped Nd:YVO₄ laser operating at 1342nm with pulse rates between 40 and 350kHz using type I critically phase matched LBO has been demon ... More
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Reviewed: Reviewed
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1165440
Description: 3 page(s)
Reviewed: Reviewed
Date: 2003
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/123982
Description: High-speed image analysis is used in conjunction with profilometry measurement to determine the behaviour of Aluminium samples exposed to nanosecond laser pulses in the region 1-40Jcm⁻². Results are d ... More
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Date: 2003
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/29307
Description: We report the performance of a kinetically enhanced copper-vapor laser of active dimensions 32-mm inner diameter by 1-m long as a function of the plasma tube thermal insulation. By reducing the insula ... More
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Reviewed: Reviewed
Date: 2003
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/119906
Description: 1 page(s)
Date: 2002
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/26606
Description: The 289 and 255nm outputs of a frequency doubled copper laser are used to remove the polymer jacket of optic fiber and write fiber Bragg gratings respectively. Our studies show that 289nm laser light ... More
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Reviewed: Reviewed
Date: 2001
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/119285
Description: Laser beams generated from high-magnification on-axis unstable resonators by use of hard-edged optics typically have a doughnut-shaped distribution in the near field (i.e., a flat-top profile with a h ... More
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Reviewed: Reviewed
Date: 2001
Subject Keyword: gas lasers | beam quality | copper lasers
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/989
Description: We report the performance characteristics of a copper laser master-oscillator power-amplifier system incorporating kinetically enhanced active elements. The advantages provided by kinetic enhancement ... More
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Date: 2000
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/119738
Description: We present results of single shot ablation experiments for a variety of metal samples (In, Al, Cu, Mo, W, Ti) using visible, nanosecond lasers at fluences up to approximately 10⁴ J cm⁻². At low fluenc ... More
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Date: 2000
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/119705
Description: Investigations of the factors that limit average power scaling of elemental copper vapor lasers (CVLs) have demonstrated that decay of the electron density in the interpulse period is critical in rest ... More
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