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Date: 2014
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/318331
Description: We present ultra-broadband two- and three-mode multiplexers/de-multiplexers for few-mode optical fibres based on femtosecond laser written 3-dimensional tapered velocity couplers. The devices exhibit ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/327409
Description: Linewidth measurement of a femtosecond laser direct-written distributed feedback (DFB) waveguide laser (WGL) is reported. The WGL was fabricated in Yb-doped phosphate glass using the femtosecond laser ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/161693
Description: Bismuth germanate (Bi4Ge3O12) BGO is an interesting material for a wide range of optical sensing applications. The high electro-optic coefficient makes BGO suitable for high voltage and field sensing ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/161711
Description: Temporal spectral astronomy is a field in which the spectra of astrophysical phenomena can carry spectral lines that exhibit very small variations on timescales as short as milliseconds. These variati ... More
Reviewed: Reviewed
Date: 2011
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/169437
Description: We present coupled-mode-theory modeling of apodized fiber Bragg gratings inscribed using a point-by-point technique. We show that the local detuning in these gratings is almost constant, due to the mo ... More
Reviewed: Reviewed
Date: 2011
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/169430
Description: Photonic devices for quantum logic will require tight control over their birefringent properties. In this study we seek to better understand the influence of birefringence in coupled waveguide systems ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/164966
Description: Femtosecond laser ablation of gold in an aqueous solution of biologically compatible surfactant cetyl trimethylammonium bromide (CTAB) is shown to produce small nanoparticles with a narrow size distri ... More
Reviewed: Reviewed
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/46689
Description: Currently, direct-write waveguide fabrication is probably the most widely studied application of femtosecond laser micromachining in transparent dielectrics. Devices such as buried waveguides, power s ... More
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Reviewed: Reviewed
Date: 2007
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/23713
Description: Ultrafast laser direct write micro-fabrication has emerged as a significant enabling technology creating new opportunities in microphotonics. The talk will present recent results of the performance of ... More
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