| 4 Cavity ring-down and cavity enhanced spectroscopy using diode lasers M Mazurenka, AJ Orr-Ewing, R Peverall, GAD Ritchie Annual Reports Section" C"(Physical Chemistry) 101, 100-142, 2005 | 295 | 2005 |
| Laser spectroscopy for breath analysis: towards clinical implementation B Henderson, A Khodabakhsh, M Metsälä, I Ventrillard, FM Schmidt, ... Applied Physics B 124, 1-21, 2018 | 180 | 2018 |
| Direct and wavelength modulation spectroscopy using a cw external cavity quantum cascade laser G Hancock, JH Van Helden, R Peverall, GAD Ritchie, RJ Walker Applied Physics Letters 94 (20), 2009 | 87 | 2009 |
| Comparison of breath gases, including acetone, with blood glucose and blood ketones in children and adolescents with type 1 diabetes TPJ Blaikie, JA Edge, G Hancock, D Lunn, C Megson, R Peverall, ... Journal of breath research 8 (4), 046010, 2014 | 78 | 2014 |
| Demonstration of a mid-infrared cavity enhanced absorption spectrometer for breath acetone detection L Ciaffoni, G Hancock, JJ Harrison, JPH van Helden, CE Langley, ... Analytical chemistry 85 (2), 846-850, 2013 | 75 | 2013 |
| nσ* and πσ* excited states in aryl halide photochemistry: a comprehensive study of the UV photodissociation dynamics of iodobenzene AG Sage, TAA Oliver, D Murdock, MB Crow, GAD Ritchie, JN Harvey, ... Physical Chemistry Chemical Physics 13 (18), 8075-8093, 2011 | 55 | 2011 |
| Apparatus for measurement of gas concentrations in breath PA Robbins, G Hancock, R Peverall, GAD Ritchie US Patent 8,399,837, 2013 | 53 | 2013 |
| In-airway molecular flow sensing: A new technology for continuous, noninvasive monitoring of oxygen consumption in critical care L Ciaffoni, DP O’Neill, JH Couper, GAD Ritchie, G Hancock, PA Robbins Science advances 2 (8), e1600560, 2016 | 51 | 2016 |
| Following interfacial kinetics in real time using broadband evanescent wave cavity-enhanced absorption spectroscopy: a comparison of light-emitting diodes and supercontinuum … L van der Sneppen, G Hancock, C Kaminski, T Laurila, SR Mackenzie, ... Analyst 135 (1), 133-139, 2010 | 49 | 2010 |
| Laser spectroscopy on volatile sulfur compounds: possibilities for breath analysis L Ciaffoni, R Peverall, GAD Ritchie Journal of breath research 5 (2), 024002, 2011 | 47 | 2011 |
| Optical feedback cavity enhanced absorption spectroscopy with diode lasers SG Baran, G Hancock, R Peverall, GAD Ritchie, NJ van Leeuwen Analyst 134 (2), 243-249, 2009 | 47 | 2009 |
| Difference frequency generation in periodically poled lithium niobate and its use in the detection of atmospheric methane HY Clark, L Corner, W Denzer, G Hancock, A Hutchinson, M Islam, ... Chemical Physics Letters 399 (1-3), 102-108, 2004 | 46 | 2004 |
| Portable breath volatile organic compounds analyser and corresponding unit R Peverall, G Hancock, GAD Ritchie US Patent App. 14/442,817, 2015 | 44 | 2015 |
| Optical feedback cavity-enhanced absorption spectroscopy with a 3.24 μm interband cascade laser KM Manfred, GAD Ritchie, N Lang, J Röpcke, JH Van Helden Applied Physics Letters 106 (22), 2015 | 44 | 2015 |
| Portable device for measuring breath acetone based on sample preconcentration and cavity enhanced spectroscopy TPJ Blaikie, J Couper, G Hancock, PL Hurst, R Peverall, G Richmond, ... Analytical chemistry 88 (22), 11016-11021, 2016 | 43 | 2016 |
| Trace species detection in the near infrared using Fourier transform broadband cavity enhanced absorption spectroscopy: initial studies on potential breath analytes W Denzer, G Hancock, M Islam, CE Langley, R Peverall, GAD Ritchie, ... Analyst 136 (4), 801-806, 2011 | 42 | 2011 |
| Cavity-enhanced absorption spectroscopy with a rapidly swept diode laser B Bakowski, L Corner, G Hancock, R Kotchie, R Peverall, GAD Ritchie Applied Physics B 75, 745-750, 2002 | 42 | 2002 |
| Cavity-enhanced absorption spectroscopy of methane at 1.73 μm HR Barry, L Corner, G Hancock, R Peverall, GAD Ritchie Chemical Physics Letters 333 (3-4), 285-289, 2001 | 42 | 2001 |
| Near-infrared spectroscopy of bromomethylene in a slit-jet expansion BC Chang, ML Costen, AJ Marr, G Ritchie, GE Hall, TJ Sears Journal of Molecular Spectroscopy 202 (1), 131-143, 2000 | 41 | 2000 |
| Potential for noninvasive assessment of lung inhomogeneity using highly precise, highly time-resolved measurements of gas exchange JE Mountain, P Santer, DP O’Neill, NMJ Smith, L Ciaffoni, JH Couper, ... Journal of Applied Physiology 124 (3), 615-631, 2018 | 40 | 2018 |
