Search Results - "Parker, A.W."

A 100 kHz Pulse Shaping 2D-IR Spectrometer Based on Dual Yb:KGW Amplifiers by Donaldson, P.M, Greetham, G.M, Shaw, D.J, Parker, A.W, Towrie, M

“…A high-speed, high-sensitivity and compact two-dimensional infrared (2D-IR) spectrometer based on 100 kHz Yb:KGW regenerative amplifier technology is described…”
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Use of near infrared femtosecond lasers as sub-micron radiation microbeam for cell DNA damage and repair studies by Botchway, S.W., Reynolds, P., Parker, A.W., O’Neill, P.

“…Laser induced radiation microbeam technology for radiobiology research is undergoing rapid growth because of the increased availability and ease of use of…”
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The highly abundant urinary metabolite urobilin interferes with the bicinchoninic acid assay by Sampson, D.L., Chng, Y.L., Upton, Z., Hurst, C.P., Parker, A.W., Parker, T.J.

“…Estimation of total protein concentration is an essential step in any protein- or peptide-centric analysis pipeline. This study demonstrates that urobilin, a…”
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Resonance Raman study of ring deuterated 4-dimethylaminobenzonitrile (DMABN-d 4): the ground, ICT and triplet states by Ma, C, Kwok, W.M, Matousek, P, Parker, A.W, Phillips, D, Toner, W.T, Towrie, M

“…Picosecond and nanosecond time-resolved resonance Raman spectra of the intramolecular charge transfer (ICT) and triplet state of DMABN-d 4 have been obtained…”
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The preparation and photophysical measurements of perdeutero zinc phthalocyanine by Bishop, S.M., Beeby, A., Parker, A.W., Foley, M.S.C., Phillips, D.

“…The fully deuterated photosensitizer, zinc phthalocyanine- d 16, was synthesized and its excited singlet and triplet state photophysics determined…”
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The anti-Stokes resonance Raman spectrum of photoexcited S1 trans-stilbene by Matousek, P., Parker, A.W., Toner, W.T., Towrie, M., de Faria, D.L.A., Hester, R.E., Moore, J.N.

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Reaction of Ascorbate with the α-Tocopheroxyl Radical in Micellar and Bilayer Membrane Systems by Bisby, R.H., Parker, A.W.

“…The reaction by which the antioxidant capacity of α-tocopherol is sustained by recycling of the α-tocopheroxyl radical in membranes or lipoproteins by aqueous…”
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Identification and reactivity of the triplet excited state of 5-hydroxytryptophan by Dad, S., Bisby, R.H., Clark, I.P., Parker, A.W.

“…Both the neurotransmitter serotonin and the unnatural amino acid 5-hydroxytryptophan (5HT), contain the 5-hydroxyindole chromophore. The photochemistry of 5HT…”
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Time-resolved resonance Raman spectra of the intramolecular charge transfer state of DMABN by Kwok, W.M., Ma, C., Matousek, P., Parker, A.W., Phillips, D., Toner, W.T., Towrie, M.

“…Picosecond time-resolved Raman spectra of the intramolecular charge transfer state of DMABN and DMABN-d 6, have been obtained in resonance with two different…”
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A picosecond time-resolved resonance Raman study of S1 cis-stilbene by Matousek, P., Parker, A.W., Phillips, D., Scholes, G.D., Toner, W.T., Towrie, M.

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An in vivo analysis of osteoarthritic subjects walking with and without a knee brace by Komistek, R.D., Northcut, E.J., Dennis, D.A., Parker, A.W., Traina, S.M.

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A picosecond time-resolved resonance Raman study of S 1 cis-stilbene by Matousek, P., Parker, A.W., Phillips, D., Scholes, G.D., Toner, W.T., Towrie, M.

“…The time-resolved resonance Raman (TR 3) spectrum of S 1 cis-stilbene in n-hexane is presented. Raman bands are observed at 243, 475, 742, 977, 1200 and 1440…”
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The anti-Stokes resonance Raman spectrum of photoexcited S 1 trans-stilbene by Matousek, P., Parker, A.W., Toner, W.T., Towrie, M., de Faria, D.L.A., Hester, R.E., Moore, J.N.

“…Anti-Stokes resonance Raman spectra of S 1 trans-stilbene have been measured for vibrational wavenumbers up to 1570 cm −1. Trans-stilbene in n-hexane was…”
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Two independently tunable and synchronised femtosecond pulses generated in the visible at the repetition rate 40 kHz using optical parametric amplifiers by Matousek, P., Parker, A.W., Taday, P.F., Toner, W.T., Towrie, M.

“…We report on a 40 kHz repetition rate travelling wave optical parametric amplifier (OPA) system designed for ultrafast spectroscopy. Two independently tunable…”
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Elimination of fluorescence contributions to singlet oxygen measurements using a novel electronic switch by Beeby, A., Parker, A.W., Stanley, C.F.

“…In the case of certain sensitizers, in particular those with absorption and emission spectra bordering on the near-IR spectral region, the detection of singlet…”
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The picosecond transient Raman spectra of S1 excited oligophenyls, oxazols and stilbene derivatives by Towrie, M, Matousek, P, Parker, A.W, Toner, W.T, Hester, R.E

“…Picosecond time-resolved resonance Raman spectra of electronically excited laser-dye molecules, oligophenyls, oxazols, and stilbene derivatives in solution…”
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Obesity management via diet and exercise intervention by Hills, A P, Parker, A W

“…To assess the effects of exercise and diet on obese prepubertal children, a group of subjects embarked upon a 16-week exercise programme designed to improve…”
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Time-resolved resonance Raman spectroscopic studies of the photosensitization of colloidal titanium dioxide by Umapathy, S, Cartner, A. M, Parker, A. W, Hester, R. E

“…Resonance Raman and time-resolved resonance Raman spectroscopies have been used to study the surface interactions of substituted bipyridyl complexes of…”
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Floating micro-structured force probe for 3D imaging and force microscopy on the nanometre scale by Towrie, M., Botchway, S.W., Clark, A.T., Freeman, E.J., Halsall, R.N.J., Jenkins, D.W.K., Loader, I.M., O'Neill, P., Parker, A.W., Prydderch, M.L., Stevens, R., Turchetta, R., Ward, A.D., Pollard, M.

“…A nanometre scale, picoNewton force probe based on advanced optical tweezers control of transparent microstructures will be presented. The probe will be…”
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PIRATE - a picosecond time resolved IR spectrometer by Towrie, M., Matousek, P., Parker, A.W., George, M.W., Grills, D.C., Kwok, W.M., Ma, C., Phillips, D., Toner, W.

“…PIRATE (picosecond infrared absorption and transient excitation) is a recently developed solid state laser facility offering tunability into the mid-infrared…”
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