Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 15 of 9380.

Add to Quick Collection   All 9380 Results

Sort:
 Add All Items to Quick Collection
Date: 2016
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1234783
Description: Dual-pump photon-pair sources typically suffer from parasitic pair production. To circumvent this, we propose and design a source in which parasitic pairs are suppressed by proper engineering of photo ... More
Reviewed: Reviewed
Authors: Frantzi, Kyriaki
Date: 2009
Language: gre
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/153153
Description: How does the city as a meeting place of the social with the imaginary survive a globalised virtual reality? Which alternatives to the ordinary gaze do the travelers, the foreigners, the immigrants and ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/298901
Description: We show that high quality laser guide star (LGS) adaptive optics (AO) observations of nearby early-type galaxies are possible when the tip-tilt correction is done by guiding on nuclei while the focus ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/31355
Description: Rovibrational states of the linear polyatomic acetylene molecule (C₂H₂) are not as simple as might be supposed. For example, the 4νCH manifold at ~12 700-cm⁻¹ in the electronic ground-state of C₂H₂ is ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/292923
Description: Gallium arsenide combines a large nonlinear coefficient, a good thermal conductivity, excellent mechanical properties, and a wide transparency range (0.9-17μm). Improvement in hybrid vapour phase epit ... More
Reviewed: Reviewed
Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/292147
Description: We report on OP-GaAs OPO directly pumped by 2.09 μm fiber lasers at high repetition rates (40-75 kHz). Up to 2.2 W average output power was achieved at 40 kHz repetition rate in the mid-infrared range ... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/158124
Description: Recent progress on high efficiency Tm-doped silica fibers pumped at 790nm has enabled the demonstration of a 2μm CW fiber laser operating at the 1kW power level and with single mode beam quality [1]. ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1045375
Description: A transformer-coupled frequency quadrupler with 50% bandwidth is designed in a 0.25μm SiGe process. The quadrupler covers an output frequency range from 36GHz to 60 GHz with a total power consumption ... More
Reviewed: Reviewed
Date: 2012
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/216843
Description: We demonstrated MHz-repetition-rate, picosecond THz output from DAST crystal pumped by 1.5μm dual-frequency laser system based on picosecond Nd-doped vanadate bounce laser. THz output was observed in ... More
Reviewed: Reviewed
Date: 2012
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/292172
Description: 100 ns, 40 W peak power, Q-switched pulses are produced from a holmiumpraseodymium co-doped fiber laser with repetition rates from 100-200 kHz. A 20% slope efficiency was achieved with respect to the ... More
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/290647
Description: Frequency modulation mode locking of a Ho³⁺, Pr³⁺-co-doped fluoride fiber laser is demonstrated. Pulses are produced at 20 MHz with a pulse width of 5 ps, at 2.9 μm.
Reviewed: Reviewed
Authors: Yang, Y | Zhu, X | Heimlich, MC
Date: 2016
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1145382
Description: This paper proposed a novel broadside-coupled meander-line resonator (BCMLR) for millimeter-wave (mm-wave) passive and active circuit designs. This on-chip resonator is designed and fabricated using a ... More
Reviewed: Reviewed
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/119646
Description: Multi-kilohertz operation at 1497nm and 1528nm has been demonstrated with an Nd:YVO4 laser on the 1342nm transition using intracavity Stimulated Raman Scattering in KGd(WO4)2. Average powers at 1497nm ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2013
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/287184
Description: We report the demonstration of a single longitudinal mode fiber laser operating at 2914 nm, that exhibits a spectrometer-limited linewidth of <0.4 nm, in a 49 mm-long holmium/praseodymium ZBLAN fiber. ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2015
Subject Keyword: w-band | GaAs | MMIC | amplifiers
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1061703
Description: The technology, design aspects and performance of a family of three compact W-band power amplifier MMICs are presented. The circuits are fabricated in a commercially available 0.1-μm GaAs PHEMT techno ... More
Reviewed: Reviewed