• United Kingdom

19982021
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Research Output 1998 2018

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Paper
2011

Fibre lasers for photo-acoustic gas spectroscopy

Stewart, G. & Arsad, N., May 2011. 4 p.

Research output: Contribution to conferencePaper

gas spectroscopy
fiber lasers
modulation
acoustics
photoacoustic spectroscopy
1 Citation (Scopus)

Towards smart sonar transducers - polarimetric sensing for sonar array compensation

Pierce, S., Flockhart, G., Mcguire, M., Bennecer, A., Hayward, G., Thursby, G., Stewart, G. & Culshaw, B., 15 Sep 2011, p. 1504-1511. 8 p.

Research output: Contribution to conferencePaper

sonar
transducers
sensors
output
acoustics
2009

Diode laser spectroscopy using a calibration free phasor decomposition approach to RAM nulling

Ruxton, K. C., Chakraborty, A. L., McGettrick, A. J., Duffin, K., Johnstone, W. & Stewart, G., 2009, p. 70. 1 p.

Research output: Contribution to conferencePaper

laser spectroscopy
diodes
decomposition
harmonics
lithium niobates

Diode laser spectroscopy using a calibration free phasor decomposition approach with RAM nulling

Ruxton, K. C., Chakraborty, A., McGettrick, A. J., Duffin, K., Johnstone, W. & Stewart, G., Jul 2009, p. 80. 1 p.

Research output: Contribution to conferencePaper

laser spectroscopy
diodes
decomposition
line shape
recovery

Gas sensing based on optical fibre coupled diode laser spectroscopy: a new approach to sensor systems for safety monitoring

Culshaw, B., Johnstone, W., Stewart, G., Duffin, K., Mauchline, I. S. & Walsh, D., Nov 2009, p. 949-958. 9 p.

Research output: Contribution to conferencePaper

File
Optical fiber coupling
Laser spectroscopy
Light sources
Semiconductor lasers
Methane
gas composition
laser spectroscopy
diodes
temperature
4 Citations (Scopus)

Recent advance in tunable diode laser spectroscopy with background RAM nulling for industrial applications

Ruxton, K. C., Chakraborty, A., McGettrick, A. J., Duffin, K. & Stewart, G., 5 Oct 2009.

Research output: Contribution to conferencePaper

laser spectroscopy
line shape
diodes
harmonics
modulation

Recovery of absolute gas absorption lineshapes using TDLS at arbitrary modulation indices

Bain, J. R. P., Stewart, G., Duffin, K., Lengden, M., Ruxton, K. C. & Johnstone, W., Sep 2009.

Research output: Contribution to conferencePaper

laser applications
Germany
recovery
industries
modulation
2008

Calibration free, optical measurements of gas composition for industrial process control in harsh environments

Johnstone, W., McGettrick, A. J., Duffin, K. & Stewart, G., 2008, (Unpublished).

Research output: Contribution to conferencePaper

gas composition
optical measurement
gas composition
laser spectroscopy
diodes
decomposition
2007
modulation
gases
wavelengths
spectroscopy
frequency modulation
4 Citations (Scopus)
fiber lasers
modulators
filters
cavities
sensors
2006
1 Citation (Scopus)

Analysis of the transient response of erbium fibre lasers and application for sensors

Stewart, G., Whitenett, G. L., Culshaw, B., Sridaran, S. & Karthik, V., 2006.

Research output: Contribution to conferencePaper

transient response
erbium
fiber lasers
cavities
sensors
2005
1 Citation (Scopus)

Optical fibre sensors based on the dynamic response of fibre lasers

Stewart, G., Karthik, V. & Whitenett, G. L., May 2005, p. 916-919. 4 p.

Research output: Contribution to conferencePaper

dynamic response
fiber lasers
optical fibers
cavities
sensors

Tuneable L band multi-wavelength fibre laser using silicon wafers

Marshall, J., Stewart, G., Whitenett, G. L. & Culshaw, B., 2005.

Research output: Contribution to conferencePaper

ultrahigh frequencies
fiber lasers
wafers
silicon
tuning
2004

Experimental and theoretical investigation of fiber ring laser dynamics and transient analysis

Vijayraghavan, K. & Stewart, G., 2004. 6 p.

Research output: Contribution to conferencePaper

ring lasers
fiber lasers
laser modes
spontaneous emission
lasers
1 Citation (Scopus)

Fibre lasers for near-IR gas spectroscopy

Stewart, G., Whitenett, G. L., Marshall, J. & Culshaw, B., Jun 2004, p. 329-333. 5 p.

Research output: Contribution to conferencePaper

gas spectroscopy
fiber lasers
cavities
polarization
spontaneous emission
2003
9 Citations (Scopus)

Design of fibre laser and sensor systems for gas spectroscopy in the near-IR

Stewart, G., Whitenett, G. L., Shields, P., Marshall, J. & Culshaw, B., Oct 2003, p. 172-180. 9 p.

Research output: Contribution to conferencePaper

gas spectroscopy
fiber lasers
fiber optics
sensors
gases

OptoSci educator kits - an immediate solution to photonics teaching laboratories

Walsh, D. J., Moodie, D., Mauchline, I. S., Johnstone, W. & Stewart, G., Oct 2003. 2 p.

Research output: Contribution to conferencePaper

tutor
educator
university
Teaching
costs
2002
12 Citations (Scopus)

A mode-locked fibre laser system for multi-point intra-cavity gas spectroscopy

Stewart, G., Yu, H. D., Whitenett, G. L. & Culshaw, B., May 2002, p. 257-260. 4 p.

Research output: Contribution to conferencePaper

gas spectroscopy
fiber lasers
cavities

A novel fiber-optic intra-cavity sensing network using a mode-locked fiber ring laser

Yu, H. D., Jin, W., Liao, Y., Stewart, G., Culshaw, B., Ho, H. & Li, Y., May 2002, p. 507-510. 4 p.

Research output: Contribution to conferencePaper

ring lasers
fiber lasers
fiber optics
cavities
gases
8 Citations (Scopus)

Cavity ring-down in a fibre amplifier loop and combination with wavelength modulation spectroscopy

Atherton, K., Stewart, G. & Culshaw, B., May 2002, p. 581-584. 4 p.

Research output: Contribution to conferencePaper

amplifiers
modulation
cavities
fibers
rings
6 Citations (Scopus)

Large scale multiplexing a point sensor for methane gas detection

Culshaw, B., Johnstone, W., McLean, A., Mauchline, I. S., Moodie, D. & Stewart, G., May 2002, p. 261-264. 4 p.

Research output: Contribution to conferencePaper

Multiplexing
Methane
Sensors
Gases
3 Citations (Scopus)

Optical fibre sensors for environmental monitoring of trace gases

Stewart, G., Whitenett, G. L., Atherton, K., Culshaw, B. & Johnstone, W., Aug 2002, p. 963-964. 2 p.

Research output: Contribution to conferencePaper

Fiber optic sensors
Methane
Hydrogen sulfide
Monitoring
Carbon dioxide