Photofragment spectroscopy of ozone by Ball, S, Hancock, G, DeMoira, J, Sadowski, C, Winterbottom, F

Nonlinear laser spectroscopy by Atkins, C, Hancock, G, Zacharias, H, Beverini, N, Galli, M, Inguscio, M, Strumia, F, Bionducci, G, Bloomfield, L, Gerhardt, H, Hänsch, T, Boulnois, J, Aubourg, P, Van Lerberghe, A, Agrawal, G, Boyd, R, Harter, D, Chen, H, Erbert, G, Garrett, W, Payne, MG, Ferrell, W, Miller, J, Compton, R, Greenland, P

Applications of infrared laser spectroscopy to breath analysis by Cummings, B

“…<p>The work presented in this thesis is concerned with development of spectroscopic detection methods based on absorption spectroscopy using semiconductor lasers, with particular ref- erence to the field of medical diagnostics through breath analysis. …”

Applications of midinfrared quantum cascade lasers to spectroscopy by Hancock, G, Ritchie, G, van Helden, J, Walker, R, Weidmann, D

“…Using this source, wavelength modulation spectroscopy of NO is presented. © 2010 Society of Photo-Optical Instrumentation Engineers.…”

Applications of Cavity Ring-Down Spectroscopy in Atmospheric Chemistry by Hancock, G, Orr-Ewing, A

UV cavity enhanced absorption spectroscopy of the hydroxyl radical by Hancock, G, Kasyutich, V

“…Cavity enhanced absorption spectroscopy was used to detect OH generated by UV photolysis of water vapour in argon, nitrogen, neon and helium at atmospheric pressure. …”

Optical feedback cavity enhanced absorption spectroscopy with diode lasers. by Baran, S, Hancock, G, Peverall, R, Ritchie, G, van Leeuwen, N

“…An optical feedback cavity enhanced absorption spectroscopy (OF-CEAS) apparatus has been developed, using a distributed feedback diode laser centred close to a wavelength of 1596 nm. …”

Mid-infrared generation and spectroscopy with a PPLN ridge waveguide by Denzer, W, Hancock, G, Hutchinson, A, Munday, M, Peverall, R, Ritchie, G

Frequency modulated circular dichroism spectroscopy: application to ICN photolysis by Hancock, G, Richmond, G, Ritchie, G, Taylor, S, Costen, M, Hall, G

“…CN photofragments produced in the 248 nm photolysis of ICN are characterised by frequency-modulated absorption spectroscopy in the red A 2Π ← X2Σ+ system. A range of high rotational states in both v = 0 and v = 1 were selected to isolate only those dissociation channels including coincident ground state I(2P 3/2). …”

Laser studies of plasmas by Jacobs, R, Jacobs, Robert

Subjects: “…Fluorescence spectroscopy…”

Insights into spatial inhomogeneity in an oxygen plasma from cavity ringdown spectroscopy by Rogers, SDA, Bond, A, Peverall, R, Hancock, G, Ritchie, GAD

“…<p>Cavity ringdown spectroscopy has been used to investigate the translational and rotational temperatures of the&nbsp;<em>v</em>&nbsp;= 0 and 1 vibrational levels of O₂(X) in an inductively coupled plasma at 100 mTorr (13.332 Pa) pressure. …”

Cavity-enhanced absorption spectroscopy with a rapidly swept diode laser by Bakowski, B, Corner, L, Hancock, G, Kotchie, R, Peverall, R, Ritchie, G

“…Cavity-enhanced absorption spectroscopy is explained in terms of the transmission function of a rapidly swept interferometer, and the integrated transmission is shown to be proportional to the cavity ringdown time. …”

Cavity-enhanced absorption spectroscopy of methane at 1.73 mu m by Barry, H, Corner, L, Hancock, G, Peverall, R, Ritchie, G

“…The integrated cavity output spectroscopy technique has been applied to the study of methane near 1.73 μm using a tunable diode laser. …”

Development of in-airway laser absorption spectroscopy for respiratory based measurements of cardiac output by Smith, N, Couper, J, Richmond, G, Sandhu, D, Hancock, G, Robbins, PA, Ritchie, G

“…To address existing limitations in the gas analysis, we developed an in-airway analyser based on laser absorption spectroscopy to provide analyses every 10 ms. The technique for estimating cardiac output requires both a relatively soluble and insoluble tracer gas, and we employed acetylene and methane for these, respectively. …”

Optical feedback cavity-enhanced absorption spectroscopy (OF-CEAS) in a ring cavity by Hamilton, D, Nix, M, Baran, S, Hancock, G, Orr-Ewing, A

“…Optical feedback cavity-enhanced absorption spectroscopy (OF-CEAS) has been demonstrated by coupling a distributed feedback diode laser to a ring cavity. …”

Evanescent-Wave Cavity Enhanced Spectroscopy as a Tool in Label-Free Biosensing by van der Sneppen, L, Ritchie, G, Hancock, G, Ariese, F, Gooijer, C, Ubachs, W, Haselberg, R, Somsen, G, de Jong, G

A STOP SCAN INTERFEROMETER USED FOR TIME-RESOLVED FTIR EMISSION-SPECTROSCOPY by Biggs, P, Hancock, G, Heard, D, Wayne, R

Evanescent-Wave Cavity Enhanced Spectroscopy as a Tool in Label-Free Biosensing by van der Sneppen, L, Ritchie, G, Hancock, G, Ariese, F, Gooijer, C, Ubachs, W, Haselberg, R, Somsen, G, de Jong, G, IEEE

Combining a DS-DBR laser with QPM-DFG for mid-infrared spectroscopy by Whittaker, K, Ciaffoni, L, Hancock, G, Islam, M, Peverall, R, Ritchie, G

“…Wavelength modulation spectroscopy (WMS) on CH4 demonstrated that the modulation characteristics of the DS-DBR laser observed in the near-IR were transposed to the mid-IR and yielded a sensitivity of 3.1×10-6 cm-1 Hz-1/2 over a 47 cm path length. …”

Portable device for measuring breath acetone based on sample preconcentration and cavity enhanced spectroscopy by Peverall, R, Ritchie, G, Hancock, G, Blaikie, T, Taylor, D, Hurst, P, Valentine, K, Richmond, G, Couper, J