Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 15 of 41.

Add to Quick Collection   All 41 Results

Sort:
 Add All Items to Quick Collection
Date: 2017
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1208103
Description: An enhancement in the performance of a THz polariton laser based on an intracavity magnesium-doped lithium niobate crystal (Mg:LiNbO₃) in surface-emitted (SE) configuration is demonstrated resulting f ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1202356
Description: Sum frequency generation of the fundamental and Stokes fields within an intracavity self-Raman vortex laser is demonstrated in a linear resonator configuration. In this system, the sum frequency field ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1203467
Description: A THz laser source based on stimulated polariton scattering (SPS) in an intracavity RbTiOPO₄ (RTP) crystal is reported, with frequency-tunable output from 3.10 to 3.16 THz and from 3.50 to 4.15 THz. T ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1072168
Description: A high power, frequency-tunable THz source based on intracavity stimulated polariton scattering (SPS) in RbTiOPO₄ (RTP) is demonstrated for the first time. Frequency tunable THz output was obtained fr ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1199964
Description: We demonstrate narrowband tunable terahertz generation from a picosecond LiNbO₃ polariton laser, pumped by a CW mode-locked Nd:YVO₄ picosecond laser. We generated up to 5.4 μW of terahertz output in u ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1063364
Description: 1 page(s)
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/358246
Description: Cascaded Stimulated Polariton Scattering (SPS) to the fourth-Stokes order is observed experimentally in an intracavity THz polariton laser utilising Mg:LiNbO₃. The performance of the cascaded laser is ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1054752
Description: Wavelength-tunable stimulated polariton scattering (SPS) in intracavity KTiOPO4 (KTP) crystal is demonstrated for the first time, with SPS threshold intensity as low as 22MW/cm²2. The fundamental lase ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1055422
Description: We present a multiwavelength ultrafast Raman laser based on lithium niobate which uses polariton scattering in combination with Raman scattering to selectively generate new wavelengths from a nanojoul ... More
Reviewed: Reviewed
Date: 2015
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1055406
Description: We demonstrate an ultrafast LiNbO₃ Raman laser to extend the wavelength versatility of a 1064 nm mode-locked laser. We generate new wavelengths in the infrared, as well as using polariton scattering t ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/304163
Description: We demonstrate intracavity frequency doubling of the self-Raman field generated within a diode end-pumped, solid state Nd:GdVO4 vortex laser. A maximum output power of 727 mW is generated at 586 nm wi ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/321383
Description: We report the generation of CW THz radiation generated via stimulated polariton scattering in MgO:LiNbO₃. The system is capable of producing frequency tunable radiation across the range 1.5-2.3 THz an ... More
Full Text: Full Text
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/345848
Description: We present a polariton laser producing quasi-CW THz output power up to 7.8 μW. We show that key to achieving high output power is managing thermal load and pyroelectrically induced damage within the M ... More
Reviewed: Reviewed
Date: 2013
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/285072
Description: THz radiation promises a number of revolutionary applications in fields ranging from security and counter terrorism to medicine and agriculture. In most of these applications, it is often the unique p ... More
Reviewed: Reviewed
Date: 2013
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/285095
Description: The unique characteristics of vortex laser beams (having annular spatial profile and orbital angular momentum) have seen them applied in a host of applications [1]. These beams are often produced thro ... More
Reviewed: Reviewed