Dr Nigel Langford

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Physics

Publications

Sub-Doppler spectra of infrared hyperfine transitions of nitric oxide using a pulse modulated quantum cascade laser : rapid passage, free induction decay, and the ac Stark effect
Duxbury Geoffrey, Kelly James F., Blake Thomas A., Langford Nigel
Journal of Chemical Physics Vol 136, (2012)
http://dx.doi.org/10.1063/1.4710542
Observation of infrared free-induction decay and optical nutation signals from nitrous oxide using a current modulated quantum cascade laser
Duxbury Geoffrey, Kelly James F., Blake Thomas A., Langford Nigel
Journal of Chemical Physics Vol 136, (2012)
http://dx.doi.org/10.1063/1.4710540
The ac Stark effect in nitric oxide induced by rapidly swept continuous wave quantum cascade lasers
Duxbury Geoffrey, Kelly James F., Blake Thomas A., Langford Nigel
Journal of Chemical Physics Vol 136, (2012)
http://dx.doi.org/10.1063/1.4710541
Real-time diagnostics of a jet engine exhaust using an intra-pulse quantum cascade laser spectrometer
Duxbury G., Hay K. G., Langford N., Johnson M. P., Black J. D.
Molecular Physics Vol 109, pp. 2131-2142, (2011)
http://dx.doi.org/10.1080/00268976.2011.610367
Time dependent measurements of nitrous oxide and carbon dioxide collisional relaxation processes by a frequency down-chirped quantum cascade laser : rapid passage signals and the time dependence of collisional processes
Tasinato Nicola, Hay Kenneth G., Langford Nigel, Duxbury Geoffrey, Wilson David
Journal of Chemical Physics Vol 132, (2010)
http://dx.doi.org/10.1063/1.3386385
An investigation of collisional processes in a Dicke narrowed transition of water vapor in the 7.8 μm spectral region by frequency down-chirped quantum cascade laser spectroscopy
Tasinato Nicola, Duxbury Geoffrey, Langford Nigel, Hay Kenneth G.
Journal of Chemical Physics Vol 132, (2010)
http://dx.doi.org/10.1063/1.3299263

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