Macquarie University, Sydney Macquarie University ResearchOnline

Showing items 1 - 15 of 44.

Add to Quick Collection   All 44 Results

Sort:
 Add All Items to Quick Collection
Date: 2016
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1249818
Description: Single-mode optical fibers can be used to couple remotely located open-path ringdown cavities to a single central control module. This enables laser-spectroscopic sensing of atmospheric species at tra ... More
Reviewed: Reviewed
Date: 2016
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1191218
Description: Mass-selective sub-Doppler two-photon excitation (TPE) spectroscopy is employed to resolve isotopic contributions for transitions to high-energy Rydberg levels of xenon in an atomic beam, using narrow ... More
Reviewed: Reviewed
Date: 2014
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/345925
Description: We report developments of a rapidly-swept cavity-ringdown system for open-path sensing of trace gases at remote sites linked by long fiber-optical networks, for applications in agricultural, industria ... More
Reviewed: Reviewed
Date: 2009
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1246245
Description: Output pulses from a Ti:sapphire-amplified OPO are shown to be nearly Fourier-transform-limited with little additional chirp. The power is sufficient to generate narrowband vacuum-ultraviolet radiatio ... More
Date: 2009
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1246217
Description: A cavity ringdown spectrometer, with rapidly swept optical cavity and single-ended heterodyne transmitter-receiver configuration, enables highly sensitive, multi-wavelength spectroscopic sensing. This ... More
Date: 2007
Language: eng
Resource Type: conference paper abstract
Identifier: http://hdl.handle.net/1959.14/1255798
Description: 1 page(s)
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
Authors: He, Yabai | Orr, Brian J
Date: 2005
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/31799
Description: A cavity ringdown spectrometer, based on a continuous-wave swept-frequency laser, enables efficient, rapid recording of wide-ranging absorption spectra as characteristic spectral signatures of airborn ... More
Reviewed: Reviewed
Date: 2005
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/40962
Description: Narrowband pulsed 822 nm signal radiation from an injection-seeded optical parametric oscillator (OPO) system is used to record fluorescence-detected sub-Doppler two-photon excitation (TPE) spectra of ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/31804
Description: Collision-induced state-to-state molecular energy transfer between rovibrational states in the 12 700 cm⁻¹ 4νCH manifold of the electronic ground state Χ of acetylene (C₂H₂) is monitored by time-resol ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/33804
Description: Time-resolved infrared-ultraviolet double resonance (IR-UV DR) spectroscopy is used to study the kinetics of collision-induced state-to-state molecular energy transfer between rovibrational states in ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/31709
Description: A novel form of high-resolution continuous-wave laser spectroscopy employs a cavity-ringdown technique to detect stimulated-Raman-gain effects. This is demonstrated by recording molecular rovibrationa ... More
Reviewed: Reviewed
Authors: He, Yabai | Orr, Brian J
Date: 2004
Subject Keyword: 020500 Optical Physics
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/16774
Description: Narrowband tuning of a pulsed optical parametric oscillator (OPO) is achieved with a self-adaptive injectionseeded optical cavity employing a phase-conjugate reflector. This approach is used in a nove ... More
Reviewed: Reviewed
Date: 2003
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/16616
Description: Time-resolved infrared-ultraviolet double resonance (IR-UV DR) spectroscopy is used to prepare acetylene molecules (C₂H₂) in specific rovibrational states of the 12 700 cm⁻1 4vCH manifold of the elect ... More
Reviewed: Reviewed
Date: 2003
Subject Keyword: 030100 Analytical Chemistry
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/26780
Description: Cavity ringdown (CRD) absorption spectroscopy with continuous-wave (cw) tunable coherent light sources provides a convenient, sensitive, and precise way to measure very weak optical absorption spectra ... More
Reviewed: Reviewed