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Research Output 2001 2019

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Conference contribution book
2018

All-optical fiber multi-point photoacoustic spectroscopic gas sensing system

Zhang, C., Yang, Y., Lin, Y., Tan, Y., Lengden, M., Humphries, G., Johnstone, W., Lut Ho, H. & Jin, W., 28 Sep 2018, Proceedings 26th International Conference on Optical Fiber Sensors. Washington, DC: Optical Society of America, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Photoacoustic spectroscopy
Photoacoustic effect
Optical fibers
optical fibers
Sensors
2016

Trace gas sensing using DFB laser and QCL with miniaturized 3D-printed photoacoustic gas cells

Bauer, R., Flockhart, G. M. H., Johnstone, W. & Lengden, M., 8 Dec 2016, International Conference on Fibre Optics and Photonics 2016. Washington: Optical Society of America, 3 p. W4G.3

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Photoacoustic effect
Distributed feedback lasers
Chemical sensors
cells
Gases
2015
8 Citations (Scopus)

An FPGA-based lock-in detection system to enable chemical species tomography using TDLAS

Chighine, A., Fisher, E., Wilson, D., Lengden, M., Johnstone, W. & McCann, H., Sep 2015, 2015 IEEE International Conference on Imaging Systems and Techniques (IST). Piscataway, NJ: IEEE, p. 1-5 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Laser spectroscopy
Absorption spectroscopy
Tomography
Semiconductor lasers
Field programmable gate arrays (FPGA)

MIR photoacoustic trace gas sensing using a miniaturized 3D printed gas cell

Bauer, R., Wilson, D., Johnstone, W. & Lengden, M., 2015, Advanced Photonics 2015, OSA Technical Digest: Optical Sensors 2015. Optical Society of America, 3 p. SeT1C.3

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Photoacoustic effect
Chemical sensors
Infrared radiation
Gases
11 Citations (Scopus)

Progress towards non-intrusive optical measurement of gas turbine exhaust species distributions

Wright, P., McCormick, D., Ozanyan, K., Johnson, M., Black, J., Fisher, E., Chighine, A., Polydorides, N., McCann, H., Feng, Y., Khan, K., Bastock, P., Jia, F., Hewak, D., Nilsson, J., Lengden, M., Wilson, D., Armstrong, I., Benoy, T. & Johnstone, W., 7 Mar 2015, Aerospace Conference, 2015 IEEE . IEEE, p. 1-14 14 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Gas turbines
Soot
Civil aviation
Hydrocarbons
Environmental impact
2005

Student laboratory experiments exploring optical fibre communications, systems eye diagrams and bit error rates

Walsh, D. J., Moodie, D., Mauchline, I. S., Conner, S., Johnstone, W. & Culshaw, B., Jun 2005, Proceedings of SPIE Opto-Ireland 2005 : Photonic Engineering . p. 605 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Optical fiber communication
Bit error rate
Communication systems
Photonics
Students