FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Howell Edwards

Research Profile

Phenomena

Living Beings

Geographic Areas

Chemicals & Drugs

Concepts & Ideas

Activities & Behaviors

Space Flight

Co-author Network

Publications

TOP 3
Petr Vítek; Carmen Ascaso; Howell G M Edwards; Ian Hutchinson; Jan Jehlička; Jacek Wierzchos
The miniaturized Raman system and detection of traces of life in halite from the Atacama Desert: some considerations for the search for life signatures on Mars.
Howell G M Edwards; Ian Hutchinson; Richard Ingley
The ExoMars Raman spectrometer and the identification of biogeological spectroscopic signatures using a flight-like prototype.
Richard D Bowen; Howell G M Edwards; Tereza Varnali
Influence of a methyl substituent on the Raman spectrum of but-3-enyl methyl ether.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Howell Edwards (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2012: Petr Vítek; Carmen Ascaso; Howell G M Edwards; Ian Hutchinson; Jan Jehlička; Jacek Wierzchos
The miniaturized Raman system and detection of traces of life in halite from the Atacama Desert: some considerations for the search for life signatures on Mars.
Astrobiology 2012;12(12):1095-9.
2012: Howell G M Edwards; Ian Hutchinson; Richard Ingley
The ExoMars Raman spectrometer and the identification of biogeological spectroscopic signatures using a flight-like prototype.
Analytical and bioanalytical chemistry 2012;404(6-7):1723-31.
2012: Richard D Bowen; Howell G M Edwards; Tereza Varnali
Influence of a methyl substituent on the Raman spectrum of but-3-enyl methyl ether.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2012;93():26-32.
2012: Lewis R Dartnell; Susana E Jorge Villar; Tasnim Munshi; Kristian Page; Ian Scowen; John M Ward; Gary Wright; Howell G M Edwards
Destruction of Raman biosignatures by ionising radiation and the implications for life detection on Mars.
Analytical and bioanalytical chemistry 2012;403(1):131-44.
2011: Susana E Jorge Villar; Liane G Benning; Howell G M Edwards
Raman spectroscopic analysis of arctic nodules: relevance to the astrobiological exploration of Mars.
Analytical and bioanalytical chemistry 2011;401(9):2927-33.
2011: Howell G M Edwards; Esam M A Ali
Raman spectroscopy of archaeological and ancient resins: problems with database construction for applications in conservation and historical provenancing.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):49-54.
2011: P Vítek; Howell G M Edwards; J Jehlička; R Cox
Evaluation of portable Raman instrumentation for identification of β-carotene and mellitic acid in two-component mixtures with halite.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):32-5.
2011: Howell G M Edwards
Analytical Raman spectroscopic discrimination between yellow pigments of the Renaissance.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):14-20.
2011: Jan Jehlička; Peter Vandenabeele; Adam Culka; Howell G M Edwards
Critical evaluation of a handheld Raman spectrometer with near infrared (785nm) excitation for field identification of minerals.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):36-40.
2011: A Culka; J Jehlička; Peter Vandenabeele; Howell G M Edwards
The detection of biomarkers in evaporite matrices using a portable Raman instrument under Alpine conditions.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):8-13.
2011: Esam M A Ali; Howell G M Edwards; Ian Scowen
Rapid in situ detection of street samples of drugs of abuse on textile substrates using microRaman spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;80(1):2-7.
2011: A D Burnett; Howell G M Edwards; M D Hargreaves; Tasnim Munshi; K Page
A forensic case study: the detection of contraband drugs in carrier solutions by Raman spectroscopy.
Drug testing and analysis 2011;3(9):539-43.
2011: Vanessa E de Oliveira; Hélio F Dos Santos; Howell G M Edwards; Eduardo W C Almeida; Harlem V Castro; Luiz F C de Oliveira
Carotenoids and β-cyclodextrin inclusion complexes: Raman spectroscopy and theoretical investigation.
The journal of physical chemistry. A 2011;115(30):8511-9.
2011: Anna Schönemann; Howell G M Edwards
Raman and FTIR microspectroscopic study of the alteration of Chinese tung oil and related drying oils during ageing.
Analytical and bioanalytical chemistry 2011;400(4):1173-80.
2011: Howell G M Edwards; B Herschy; K Page; Tasnim Munshi; Ian Scowen
Raman spectra of biomarkers of relevance to analytical astrobiological exploration: hopanoids, sterols and steranes.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2011;78(1):191-5.
2010: A Culka; J Jehlička; Howell G M Edwards
Acquisition of Raman spectra of amino acids using portable instruments: outdoor measurements and comparison.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2010;77(5):978-83.
2010: Tereza Varnali; Howell G M Edwards
Iron-scytonemin complexes: DFT calculations on new UV protectants for terrestrial cyanobacteria and astrobiological implications.
Astrobiology 2010;10(7):711-6.
2010: Jan Jehlicka; Peter Vandenabeele; Howell G M Edwards; Adam Culka; Tomás Capoun
Raman spectra of pure biomolecules obtained using a handheld instrument under cold high-altitude conditions.
Analytical and bioanalytical chemistry 2010;397(7):2753-60.
2010: Howell G M Edwards
Vibrational spectroscopic analysis of an amber necklace--a forensic historical study.
Analytical and bioanalytical chemistry 2010;397(7):2677-83.
2010: Elizabeth A Carter; Matthew A Pasek; Tim Smith; Terence P Kee; Peter Hines; Howell G M Edwards
Rapid Raman mapping of a fulgurite.
Analytical and bioanalytical chemistry 2010;397(7):2647-58.
2010: Howell G M Edwards; Emma M Newton; Sonia O'Connor; D Evans
FT-Raman spectroscopic analysis of pigments from an Augustinian friary.
Analytical and bioanalytical chemistry 2010;397(7):2685-91.
2010: P Vítek; Howell G M Edwards; Jan Jehlicka; C Ascaso; A De los Ríos; S Valea; Susana E Jorge Villar; A F Davila; J Wierzchos
Microbial colonization of halite from the hyper-arid Atacama Desert studied by Raman spectroscopy.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3205-21.
2010: Tereza Varnali; Howell G M Edwards
Ab initio calculations of scytonemin derivatives of relevance to extremophile characterization by Raman spectroscopy.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3193-203.
2010: Susana E Jorge Villar; Howell G M Edwards
Raman spectroscopy of volcanic lavas and inclusions of relevance to astrobiological exploration.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3127-35.
2010: Jan Jehlicka; Howell G M Edwards; A Culka
Using portable Raman spectrometers for the identification of organic compounds at low temperatures and high altitudes: exobiological applications.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3109-25.
2010: Howell G M Edwards; Fadhil Sadooni; Petr Vítek; Jan Jehlicka
Raman spectroscopy of the Dukhan sabkha: identification of geological and biogeological molecules in an extreme environment.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3099-107.
2010: Elizabeth A Carter; Michael D Hargreaves; Terence P Kee; Matthew A Pasek; Howell G M Edwards
A Raman spectroscopic study of a fulgurite.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3087-97.
2010: Howell G M Edwards
Raman spectroscopic approach to analytical astrobiology: the detection of key geological and biomolecular markers in the search for life.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010;368(1922):3059-65.
2010: A I Alajtal; Howell G M Edwards; M Elbagerma; Ian Scowen
The effect of laser wavelength on the Raman Spectra of phenanthrene, chrysene, and tetracene: implications for extra-terrestrial detection of polyaromatic hydrocarbons.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2010;76(1):1-5.
2010: M Elbagerma; Gholamhassan Azimi; Howell G M Edwards; A I Alajtal; Ian Scowen
In situ monitoring of pH titration by Raman spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2010;75(5):1403-10.
2010: M Elbagerma; Howell G M Edwards; Tasnim Munshi; Ian Scowen
Identification of a new co-crystal of salicylic acid and benzamide of pharmaceutical relevance.
Analytical and bioanalytical chemistry 2010;397(1):137-46.
2010: A I Alajtal; Howell G M Edwards; Ian Scowen
Raman spectroscopic analysis of minerals and organic molecules of relevance to astrobiology.
Analytical and bioanalytical chemistry 2010;397(1):215-21.
2010: Craig P Marshall; Howell G M Edwards; Jan Jehlicka
Understanding the application of Raman spectroscopy to the detection of traces of life.
Astrobiology 2010;10(2):229-43.
2010: Andrew D Burnett; John Kendrick; John E Cunningham; Michael D Hargreaves; Tasmin Munshi; Howell G M Edwards; Edmund H Linfield; A Giles Davies
Calculation and measurement of terahertz active normal modes in crystalline PETN.
Chemphyschem : a European journal of chemical physics and physical chemistry 2010;11(2):368-78.
2009: Andrew D Burnett; Wenhui Fan; Prashanth C Upadhya; John E Cunningham; Michael D Hargreaves; Tasnim Munshi; Howell G M Edwards; Edmund H Linfield; A Giles Davies
Broadband terahertz time-domain spectroscopy of drugs-of-abuse and the use of principal component analysis.
The Analyst 2009;134(8):1658-68.
2009: M Abdel-Ghani; Howell G M Edwards; Ben Stern; R Janaway
Characterization of paint and varnish on a medieval Coptic-Byzantine icon: novel usage of dammar resin.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2009;73(3):566-75.
2009: Howell G M Edwards; Ben Stern; Lucia Burgio; Marion Kite
Analysis of yellow "fat" deposits on Inuit boots.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2009;73(3):561-5.
2009: Howell G M Edwards; P S Middleton; M D Hargreaves
Romano-British wall paintings: Raman spectroscopic analysis of fragments from two urban sites of early military colonisation.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2009;73(3):553-60.
2009: Jan Jehlicka; P Vítek; Howell G M Edwards; M Heagraves; T Capoun
Application of portable Raman instruments for fast and non-destructive detection of minerals on outcrops.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2009;73(3):410-9.
2009: Esam M A Ali; Howell G M Edwards; Ian J Scowen
In-situ detection of single particles of explosive on clothing with confocal Raman microscopy.
Talanta 2009;78(3):1201-3.
2009: Hassan Refat H Ali; Howell G M Edwards; Ian J Scowen
Noninvasive in situ identification and band assignments of some pharmaceutical excipients inside USP vials with FT-near-infrared spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2009;72(4):890-6.
2009: Petr Vítek; Jan Jehlicka; Howell G M Edwards; Katerina Osterrothová
Identification of beta-carotene in an evaporitic matrix--evaluation of Raman spectroscopic analysis for astrobiological research on Mars.
Analytical and bioanalytical chemistry 2009;393(8):1967-75.
2009: H R H Ali; Howell G M Edwards; J Kendrick; Ian Scowen
Computational and vibrational spectroscopic studies of ipratropium bromide.
Drug testing and analysis 2009;1(2):73-80.
2009: H R H Ali; Howell G M Edwards; J Kendrick; Ian Scowen
Vibrational spectroscopic study of salbutamol hemisulphate.
Drug testing and analysis 2009;1(1):51-6.
2009: Victoria L Brewster; Howell G M Edwards; Michael D Hargreaves; Tasnim Munshi
Identification of the date-rape drug GHB and its precursor GBL by Raman spectroscopy.
Drug testing and analysis 2009;1(1):25-31.
2008: Carlos Eduardo da Silva; Peter Vandenabeele; Howell G M Edwards; Luiz Fernando Cappa de Oliveira
NIR-FT-Raman spectroscopic analytical characterization of the fruits, seeds, and phytotherapeutic oils from rosehips.
Analytical and bioanalytical chemistry 2008;392(7-8):1489-96.
2008: Hassan Refat H Ali; Howell G M Edwards; Michael D Hargreaves; Tasnim Munshi; Ian J Scowen; Richard J Telford
Vibrational spectroscopic characterisation of salmeterol xinafoate polymorphs and a preliminary investigation of their transformation using simultaneous in situ portable Raman spectroscopy and differential scanning calorimetry.
Analytica chimica acta 2008;620(1-2):103-12.
2008: Esam M A Ali; Howell G M Edwards; Michael D Hargreaves; Ian J Scowen
In-situ detection of drugs-of-abuse on clothing using confocal Raman microscopy.
Analytica chimica acta 2008;615(1):63-72.
2008: Antonio Doménech; María Teresa Doménech-Carbó; Howell G M Edwards
Quantitation from Tafel analysis in solid-state voltammetry. Application to the study of cobalt and copper pigments in severely damaged frescoes.
Analytical chemistry 2008;80(8):2704-16.
2008: Derek Pullan; Frances Westall; Beda A Hofmann; John Parnell; Charles S Cockell; Howell G M Edwards; Susana E Jorge Villar; Christian Schröder; Gordon Cressey; Lucia Marinangeli; Lutz Richter; Göstar Klingelhöfer
Identification of morphological biosignatures in Martian analogue field specimens using in situ planetary instrumentation.
Astrobiology 2008;8(1):119-56.
2008: Esam M A Ali; Howell G M Edwards; Michael D Hargreaves; Ian Scowen
Raman spectroscopic investigation of cocaine hydrochloride on human nail in a forensic context.
Analytical and bioanalytical chemistry 2008;390(4):1159-66.
2007: Howell G M Edwards; Peter Vandenabeele; Susana E Jorge Villar; Elizabeth A Carter; Fernando Rull Perez; Michael D Hargreaves
The Rio Tinto Mars analogue site: an extremophilic Raman spectroscopic study.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1133-7.
2007: Jan Jehlicka; V Zácek; Howell G M Edwards; E Shcherbakova; T Moroz
Raman spectra of organic compounds kladnoite (C6H4(CO)2NH) and hoelite (C14H8O2)--rare sublimation products crystallising on self-ignited coal heaps.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1053-7.
2007: Jan Jehlicka; Howell G M Edwards; Susana E Jorge Villar
Raman spectroscopy of natural accumulated paraffins from rocks: evenkite, ozokerite and hatchetine.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1143-8.
2007: Howell G M Edwards; Dennis W Farwell; Susana E Jorge Villar
Raman microspectroscopic studies of amber resins with insect inclusions.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1089-95.
2007: Otakar Frank; Jan Jehlicka; Howell G M Edwards
Raman spectroscopy as tool for the characterization of thio-polyaromatic hydrocarbons in organic minerals.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1065-9.
2007: Howell G M Edwards
A novel extremophile strategy studied by Raman spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2007;68(4):1126-32.
2007: Howell G M Edwards; Tasnim Munshi; K Page
Analytical discrimination between sources of ginseng using Raman spectroscopy.
Analytical and bioanalytical chemistry 2007;389(7-8):2203-15.
2007: Carlos E da Silva; Humberto C Garcia; Renata Diniz; Nivaldo L Spezialli; Maria I Yoshida; Howell G M Edwards; Luiz F C de Oliveira
New insight on the investigation of the role of water in the solid-state structures of potassium croconate, K(2)C(5)O(5).2H(2)O, and its anhydrate.
The journal of physical chemistry. A 2007;111(47):11990-5.
2007: Howell G M Edwards
Question 2: Raman spectroscopic approach to analytical astrobiology: the detection of key biomolecular markers in the search for life.
Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life 2007;37(4-5):335-9.
2007: Paul Clifford; Richard D Bowen; Howell G M Edwards; Dennis W Farwell
Differentiation of isomeric allylic alkenyl methyl ethers by Raman spectroscopy.
Analytica chimica acta 2007;598(2):268-79.
2007: Howell G M Edwards; Katherine J Currie; Hassan R H Ali; Susana E Jorge Villar; A Rosalie David; John Denton
Raman spectroscopy of natron: shedding light on ancient Egyptian mummification.
Analytical and bioanalytical chemistry 2007;388(3):683-9.
2007: Peter Vandenabeele; Kepa Castro; M Hargreaves; Luc Moens; Juan Manuel Madariaga; Howell G M Edwards
Comparative study of mobile Raman instrumentation for art analysis.
Analytica chimica acta 2007;588(1):108-16.
2007: Peter Vandenabeele; Howell G M Edwards; Luc Moens
A decade of Raman spectroscopy in art and archaeology.
Chemical reviews 2007;107(3):675-86.
2007: Howell G M Edwards; Rosalind Wolstenholme; David S Wilkinson; Christopher Brooke; Michelle Pepper
Raman spectroscopic analysis of the enigmatic Comper pigments.
Analytical and bioanalytical chemistry 2007;387(6):2255-62.
2007: Jose M Alía; Howell G M Edwards; W Ronald Fawcett; Thomas G Smagala
An experimental Raman and theoretical DFT study on the self-association of acrylonitrile.
The journal of physical chemistry. A 2007;111(5):793-804.
2007: Charles S Cockell; André Brack; David D Wynn-Williams; Pietro Baglioni; Franz Brandstätter; René Demets; Howell G M Edwards; Aaron L Gronstal; Gero Kurat; Pascal Lee; Gordon R Osinski; David A Pearce; Judith M Pillinger; Claude-Alain H Roten; Suzy Sancisi-Frey
Interplanetary transfer of photosynthesis: an experimental demonstration of a selective dispersal filter in planetary island biogeography.
Astrobiology 2007;7(1):1-9.
2007: Howell G M Edwards; Andrew S Wilson; Nik F Nik Hassan; Andrew Davidson; Andrew Burnett
Raman spectroscopic analysis of human remains from a seventh century cist burial on Anglesey, UK.
Analytical and bioanalytical chemistry 2007;387(3):821-8.
2007: Howell G M Edwards; Ben Stern; Susana E Jorge Villar; A Rosalie David
Combined FT-Raman spectroscopic and mass spectrometric study of ancient Egyptian sarcophagal fragments.
Analytical and bioanalytical chemistry 2007;387(3):829-36.
2007: Howell G M Edwards; Timothy J Benoy
The de Brécy Madonna and Child tondo painting: a Raman spectroscopic analysis.
Analytical and bioanalytical chemistry 2007;387(3):837-46.
2007: Susana E Jorge Villar; Liane G Benning; Howell G M Edwards
Raman and SEM analysis of a biocolonised hot spring travertine terrace in Svalbard, Norway.
Geochemical transactions 2007;8():8.
2006: Carlos Eduardo Silva; Luciana P Silva; Howell G M Edwards; Luiz F C de Oliveira
Diffuse reflection FTIR spectral database of dyes and pigments.
Analytical and bioanalytical chemistry 2006;386(7-8):2183-91.
2006: Zoë A E Waller; Richard D Bowen; Howell G M Edwards
Raman spectroscopic and structural investigation of 1,4-diphenylbuta-1,3-diene and selected monomethyl and dimethyl substituted homologues.
Analytica chimica acta 2006;580(1):47-54.
2006: Jan Jehlicka; Howell G M Edwards; Susana E Jorge Villar
Raman spectroscopic study of mellite--a naturally occurring aluminium benzenehexacarboxylate from lignite--Claystone series of the tertiary age.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2006;65(1):229-34.
2006: Howell G M Edwards; Mahmood A Mohsin; Fadhil N Sadooni; Nik F Nik Hassan; Tasnim Munshi
Life in the sabkha: Raman spectroscopy of halotrophic extremophiles of relevance to planetary exploration.
Analytical and bioanalytical chemistry 2006;385(1):46-56.
2006: Howell G M Edwards; Nik F Nik Hassan; Paul S Middleton
Anatase--a pigment in ancient artwork or a modern usurper?
Analytical and bioanalytical chemistry 2006;384(6):1356-65.
2006: Susana E Jorge Villar; Howell G M Edwards
Raman spectroscopy in astrobiology.
Analytical and bioanalytical chemistry 2006;384(1):100-13.
2005: Norman J Ward; Howell G M Edwards
Termination and side-reactions of polystyryllithium with beta-bromostyrene.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;62(1-3):276-81.
2005: Susana E Jorge Villar; Howell G M Edwards; M R Worland
Comparative evaluation of Raman spectroscopy at different wavelengths for extremophile exemplars.
Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life 2005;35(5):489-506.
2005: S E Barnes; E C Brown; N Corrigan; P D Coates; E Harkin-Jones; Howell G M Edwards
Raman spectroscopic studies of the cure of dicyclopentadiene (DCPD).
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(13-14):2946-52.
2005: Jose M Alía; Howell G M Edwards; Breda M Kiernan
Raman spectroscopic study of hydrogen bonding in benzenesulfonic acid/acrylonitrile solutions.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(13-14):2939-45.
2005: Howell G M Edwards; Susana E Jorge Villar; Nik F Nik Hassan; Nlin Arya; Sonia O'Connor; Donna M Charlton
Ancient biodeterioration: an FT-Raman spectroscopic study of mammoth and elephant ivory.
Analytical and bioanalytical chemistry 2005;383(4):713-20.
2005: Jose M Alía; Howell G M Edwards
Vibrational spectroscopic properties of hydrogen bonded acetonitrile studied by DFT.
The journal of physical chemistry. A 2005;109(35):7977-87.
2005: Howell G M Edwards; Dennis W Farwell; Christopher J Brooke
Raman spectroscopic study of a post-medieval wall painting in need of conservation.
Analytical and bioanalytical chemistry 2005;383(2):312-21.
2005: Jan Jehlicka; Howell G M Edwards; Susana E Jorge Villar; Jan Pokorný
Raman spectroscopic study of amorphous and crystalline hydrocarbons from soils, peats and lignite.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(10):2390-8.
2005: Howell G M Edwards; Susana E Jorge Villar; Jan Jehlicka; Tasnim Munshi
FT-Raman spectroscopic study of calcium-rich and magnesium-rich carbonate minerals.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(10):2273-80.
2005: C D Moody; Susana E Jorge Villar; Howell G M Edwards; D A Hodgson; Peter T Doran; J L Bishop
Biogeological Raman spectroscopic studies of Antarctic lacustrine sediments.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(10):2413-7.
2005: Howell G M Edwards; Tasnim Munshi
Diagnostic Raman spectroscopy for the forensic detection of biomaterials and the preservation of cultural heritage.
Analytical and bioanalytical chemistry 2005;382(6):1398-406.
2005: Howell G M Edwards; Susana E Jorge Villar; John Parnell; Charles S Cockell; Pascal Lee
Raman spectroscopic analysis of cyanobacterial gypsum halotrophs and relevance for sulfate deposits on Mars.
The Analyst 2005;130(6):917-23.
2005: S E Barnes; E C Brown; M G Sibley; Howell G M Edwards; Ian Scowen; P D Coates
Vibrational spectroscopic and ultrasound analysis for in-process characterization of high-density polyethylene/polypropylene blends during melt extrusion.
Applied spectroscopy 2005;59(5):611-9.
2005: Susana E Jorge Villar; Howell G M Edwards; Mark R D Seaward
Raman spectroscopy of hot desert, high altitude epilithic lichens.
The Analyst 2005;130(5):730-7.
2005: Howell G M Edwards; Tasnim Munshi; M Anstis
Raman spectroscopic characterisations and analytical discrimination between caffeine and demethylated analogues of pharmaceutical relevance.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(7):1453-9.
2005: Susana E Jorge Villar; Howell G M Edwards
An extensive colour palette in Roman villas in Burgos, Northern Spain: a Raman spectroscopic analysis.
Analytical and bioanalytical chemistry 2005;382(2):283-9.
2005: Susana E Jorge Villar; Howell G M Edwards; Charles S Cockell
Raman spectroscopy of endoliths from Antarctic cold desert environments.
The Analyst 2005;130(2):156-62.
2004: Howell G M Edwards; Nik F N Hassan; Andrew S Wilson
Raman spectroscopic analyses of preserved historical specimens of human hair attributed to Robert Stephenson and Sir Isaac Newton.
The Analyst 2004;129(10):956-62.
2004: Howell G M Edwards
Probing history with Raman spectroscopy.
The Analyst 2004;129(10):870-9.
2004: Howell G M Edwards; David D Wynn-Williams; Samantha J Little; Luiz F C de Oliveira; Charles S Cockell; J C Ellis-Evans
Stratified response to environmental stress in a polar lichen characterized with FT-Raman microscopic analysis.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(8-9):2029-33.
2004: Joanna S Day; Howell G M Edwards; Steven A Dobrowski; Alison M Voice
The detection of drugs of abuse in fingerprints using Raman spectroscopy II: cyanoacrylate-fumed fingerprints.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(8-9):1725-30.
2004: Thanasis Karapanayiotis; Susana E Jorge Villar; Richard D Bowen; Howell G M Edwards
Raman spectroscopic and structural studies of indigo and its four 6,6'-dihalogeno analogues.
The Analyst 2004;129(7):613-8.
2004: Jose M Alía; Howell G M Edwards; Breda M Kiernan
Raman spectroscopy of benzenesulfonic and 4-toluenesulfonic acids dissolved in dimethylsulfoxide.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(7):1533-42.
2004: Dalva L A de Faria; Howell G M Edwards; Marisa C Afonso; Rachel H Brody; José L Morais
Raman spectroscopic analysis of a tembetá: a resin archaeological artefact in need of conservation.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(7):1505-13.
2004: Susana E Jorge Villar; Howell G M Edwards; Mark R D Seaward
Lichen biodeterioration of ecclesiastical monuments in northern Spain.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(5):1229-37.
2004: Howell G M Edwards
Raman spectroscopic protocol for the molecular recognition of key biomarkers in astrobiological exploration.
Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life 2004;34(1-2):3-11.
2004: Howell G M Edwards; Luiz F C de Oliveira; Hew D V Prendergast
Raman spectroscopic analysis of dragon's blood resins-basis for distinguishing between Dracaena(Convallariaceae), Daemonorops(Palmae) and Croton(Euphorbiaceae).
The Analyst 2004;129(2):134-8.
2004: Joanna S Day; Howell G M Edwards; Steven A Dobrowski; Alison M Voice
The detection of drugs of abuse in fingerprints using Raman spectroscopy I: latent fingerprints.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2004;60(3):563-8.
2003: Howell G M Edwards; Mark R D Seaward; Stacey J Attwood; Samantha J Little; Luiz F C de Oliveira; Mauro Tretiach
FT-Raman spectroscopy of lichens on dolomitic rocks: an assessment of metal oxalate formation.
The Analyst 2003;128(10):1218-21.
2003: Howell G M Edwards; Dennis W Farwell; J S Lee; P M Fredericks
Vibrational spectroscopic study of the contents of a chest excavated from the wreck of the HMS Pandora.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2311-9.
2003: Howell G M Edwards; Emma M Newton; David D Wynn-Williams; R I Lewis-Smith
Non-destructive analysis of pigments and other organic compounds in lichens using Fourier-transform Raman spectroscopy: a study of Antarctic epilithic lichens.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2301-9.
2003: Howell G M Edwards; Emma L Dixon; Ian Scowen; Fernando Rull Perez
Lead-tin mirror formation from mixtures of red lead and tin sulphide.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2291-9.
2003: Howell G M Edwards; Emma M Newton; David L Dickensheets; David D Wynn-Williams
Raman spectroscopic detection of biomolecular markers from Antarctic materials: evaluation for putative Martian habitats.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2277-90.
2003: Peter Vandenabeele; Dulce Maria Grimaldi; Howell G M Edwards; Luc Moens
Raman spectroscopy of different types of Mexican copal resins.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2221-9.
2003: Robert Withnall; Babur Z Chowdhry; Jack Silver; Howell G M Edwards; Luiz F C de Oliveira
Raman spectra of carotenoids in natural products.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2003;59(10):2207-12.
2003: Howell G M Edwards; Luiz F C de Oliveira; Mark Nesbitt
Fourier-transform Raman characterization of brazilwood trees and substitutes.
The Analyst 2003;128(1):82-7.
2002: Peter J Caspers; Adrian C Williams; Elizabeth A Carter; Howell G M Edwards; Brian W Barry; Hajo A Bruining; Gerwin Puppels
Monitoring the penetration enhancer dimethyl sulfoxide in human stratum corneum in vivo by confocal Raman spectroscopy.
Pharmaceutical research 2002;19(10):1577-80.
2002: Luiz F C de Oliveira; Howell G M Edwards; Ray L Frost; J Theo Kloprogge; Paul S Middleton
Caput mortuum: spectroscopic and structural studies of an ancient pigment.
The Analyst 2002;127(4):536-41.
2002: Rachel H Brody; Howell G M Edwards; A Mark Pollard
Fourier Transform-Raman spectroscopic study of natural resins of archaeological interest.
Biopolymers 2002;67(2):129-41.
2001: Rachel H Brody; Howell G M Edwards; A Mark Pollard
A study of amber and copal samples using FT-Raman spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2001;57(6):1325-38.
2001: Howell G M Edwards; Dennis W Farwell; Emma M Newton; F Rull Perez; Susana E Jorge Villar
Application of FT-Raman spectroscopy to the characterisation of parchment and vellum, I; novel information for paleographic and historiated manuscript studies.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2001;57(6):1223-34.
2001: Howell G M Edwards; Dennis W Farwell; F Rull Perez; J Medina Garcia
Mediaeval cantorals in the Valladolid Biblioteca: FT-Raman spectroscopic study.
The Analyst 2001;126(3):383-8.
2000: Howell G M Edwards; F Garcia-Pichel; Emma M Newton; David D Wynn-Williams
Vibrational raman spectroscopic study of scytonemin, the UV-protective cyanobacterial pigment.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2000;56A(1):193-200.
1999: J M Alia; Howell G M Edwards; F J Garcia-Navarro
FT-Raman and powder XRD analysis of the Ba(SO(4))(x)(CrO(4))(1-x) solid solution.
Talanta 1999;50(2):391-400.
1999: J M Alia; Howell G M Edwards; F J Garcia-Navarro; J Parras-Armenteros; C J Sanchez-Jimenez
Application of FT-Raman spectroscopy to quality control in brick clays firing process.
Talanta 1999;50(2):291-8.
1999: B Prieto; Mark R D Seaward; Howell G M Edwards; T Rivas; B Silva
Biodeterioration of granite monuments by Ochrolechia parella (L.) mass: an FT Raman spectroscopic study.
Biospectroscopy 1999;5(1):53-9.
1999: Howell G M Edwards; Fernando Rull Perez
Lichen biodeterioration of the Convento de la Peregrina, Sahagún, Spain.
Biospectroscopy 1999;5(1):47-52.
1998: Howell G M Edwards; D E Hunt; M G Sibley
FT-Raman spectroscopic study of keratotic materials: horn, hoof and tortoiseshell.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1998;54A(5):745-57.
1998: EE Lawson; A N Anigbogu; Adrian C Williams; Brian W Barry; Howell G M Edwards
Thermally induced molecular disorder in human stratum corneum lipids compared with a model phospholipid system; FT-Raman spectroscopy.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1998;54A(3):543-58.
1998: EE Lawson; Howell G M Edwards; Brian W Barry; Adrian C Williams
Interaction of salicylic acid with verrucae assessed by FT-Raman spectroscopy.
Journal of drug targeting 1998;5(5):343-51.
1997: Howell G M Edwards; Dennis W Farwell; J M Holder; EE Lawson
Fourier-transform Raman spectra of ivory. III: Identification of mammalian specimens.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1997;53A(13):2403-9.
1997: Howell G M Edwards; Dennis W Farwell; D Webster
FT Raman microscopy of untreated natural plant fibres.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1997;53A(13):2383-92.
1997: W Akhtar; Howell G M Edwards; Dennis W Farwell; M Nutbrown
Fourier-transform Raman spectroscopic study of human hair.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1997;53A(7):1021-31.
1997: W Akhtar; Howell G M Edwards
Fourier-transform Raman spectroscopy of mammalian and avian keratotic biopolymers.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 1997;53A(1):81-90.
1996: Karin U Schallreuter; John M Wood; Dennis W Farwell; J Moore; Howell G M Edwards
Oxybenzone oxidation following solar irradiation of skin: photoprotection versus antioxidant inactivation.
The Journal of investigative dermatology 1996;106(3):583-6.
1995: L S Taylor; Peter York; Adrian C Williams; Howell G M Edwards; V Mehta; Graham S Jackson; I G Badcoe; Anthony R Clarke
Sucrose reduces the efficiency of protein denaturation by a chaotropic agent.
Biochimica et biophysica acta 1995;1253(1):39-46.
1995: Adrian C Williams; Howell G M Edwards; Brian W Barry
The 'Iceman': molecular structure of 5200-year-old skin characterised by Raman spectroscopy and electron microscopy.
Biochimica et biophysica acta 1995;1246(1):98-105.
1994: Adrian C Williams; Brian W Barry; Howell G M Edwards
Comparison of Fourier transform Raman spectra of mammalian and reptilian skin.
The Analyst 1994;119(4):563-6.
1993: Adrian C Williams; Brian W Barry; Howell G M Edwards; Dennis W Farwell
A critical comparison of some Raman spectroscopic techniques for studies of human stratum corneum.
Pharmaceutical research 1993;10(11):1642-7.