Search Results - "Ewen, R.J"

Highly sensitive room temperature sensors based on the UV-LED activation of zinc oxide nanoparticles by de Lacy Costello, B.P.J., Ewen, R.J., Ratcliffe, N.M., Richards, M.

“…This study describes novel work on the use of UV-light emitting diodes (LEDs) to enhance the room temperature gas sensitivity of thick film zinc oxide sensors…”
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Journal of Materials Chemistry: electrochemically controlled release of antischistosomiasis agents from polypyrrole by Li, Y, Ewen, R.J, Campbell, S.A, Smith, J.R

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Thick film organic vapour sensors based on binary mixtures of metal oxides by de Lacy Costello, B.P.J., Ewen, R.J., Ratcliffe, N.M., Sivanand, P.S.

“…Previously, composite sensors incorporating differing proportions of tin dioxide and zinc oxide were reported which exhibited high sensitivity to a range of…”
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The fabrication and characterisation of a highly sensitive polypyrrole sensor and its electrical responses to amines of differing basicity at high humidities by Guernion, N., Ewen, R.J., Pihlainen, K., Ratcliffe, N.M., Teare, G.C.

“…Ammonia is a common feedstock for many chemical processes involving nitrogen compounds. It is a poisonous, colourless gas with a pungent smell and a fairly low…”
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Highly sensitive mixed oxide sensors for the detection of ethanol by de Lacy Costello, B.P.J, Ewen, R.J, Guernion, N, Ratcliffe, N.M

“…Sensors consisting of mixtures of tin dioxide and zinc oxide powders in a range of proportions were constructed. Each mixture was applied to an…”
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A study of the catalytic and vapour-sensing properties of zinc oxide and tin dioxide in relation to 1-butanol and dimethyldisulphide by de Lacy Costello, B.P.J, Ewen, R.J, Jones, P.R.H, Ratcliffe, N.M, Wat, R.K.M

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Identification of volatiles generated by potato tubers (Solanum tuberosum cv: Maris Piper) infected by Erwinia carotovora, Bacillus polymyxa and Arthrobacter sp by de Lacy Costello, B.P.J, Evans, P, Ewen, R.J, Gunson, H.E, Ratcliffe, N.M, Spencer-Phillips, P.T.N

“…Bacteria were isolated from internal tissues of surface sterilized healthy tubers of Solanum tuberosum cv. Maris Piper (8 different isolates) and from tubers…”
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Simple Methods for the Extraction and Identification of Amine Malodurs from Spoiled Foodstuffs by Jones, P.R.H., Ewen, R.J., Ratcliffe, N.M.

“…Headspace GC-MS analysis was performed on potato tubers infected withErwinia carotovorabacteria and on Iberian cured ham infected…”
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Simple methods for the extraction and identification of amine malodors from spoiled foodstuffs by Jones, P.R.H, Ewen, R.J, Ratcliffe, N.M

“…Headspace GC-MS analysis was performed on potato tubers infected with Erwinia carotovora bacteria and on Iberian cured ham infected with Microccus and…”
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The effects of etching on the surface of plasticized poly(vinylidene fluoride) by Glennon, D, Nevell, T.G, Tsibouklis, J, Ewen, R.J

“…Poly(vinylidene fluoride) (PVDF) plasticized with 10% dibutyl sebacate undergoes chemical etching with fuming nitric acid, resulting in the removal of…”
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Identification by gas chromatography-mass spectrometry of the volatile organic compounds emitted from the wood-rotting fungi Serpula lacrymans and Coniophora puteana, and from Pinus sylvestris timber by EWEN, Richard J., JONES, Peter R. H., RATCLIFFE, Norman M., SPENCER-PHILLIPS, Peter T. N.

“…Volatile organic compounds (VOCs) emitted by two wood-rotting basidiomycete fungi, Serpula lacrymans (dry rot fungus) and Coniophora puteana (cellar fungus),…”
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