Stephen G. Urquhart

Works (15)

Updated: July 5th, 2023 16:02
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2003 journal article

Application of scanning transmission X-ray microscopy to the rubber industry

RUBBER CHEMISTRY AND TECHNOLOGY, 76(4), 803–811.

By: D. Winesett n, H. Ade n , A. Smith n, S. Urquhart n, A. Dias* & P. Stevens*

Sources: Web Of Science, ORCID
Added: August 6, 2018

2003 journal article

Calibrated NEXAFS spectra of some common polymers

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 128(1), 85–96.

By: O. Dhez*, H. Ade*  & S. Urquhart*

author keywords: NEXAFS; polymers; energy calibration; reference spectra
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Characterization of the effects of soft X-ray irradiation on polymers

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 122(1), 65–78.

By: T. Coffey n, S. Urquhart n & H. Ade n 

author keywords: NEXAFS spectroscopy; polymers; damage; quantitative; analysis; radiation chemistry
Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Identification and quantitation of urea precipitates in flexible polyurethane foam formulations by X-ray spectromicroscopy

MACROMOLECULES, 35(15), 5873–5882.

By: E. Rightor n, S. Urquhart n, A. Hitchcock  n, H. Ade n , A. Smith n, G. Mitchell n, R. Priester n, A. Aneja n ...

Sources: Web Of Science, ORCID
Added: August 6, 2018

2002 journal article

Quantitative characterization of microscopic variations in the cross-link density of gels

MACROMOLECULES, 35(4), 1336–1341.

By: G. Mitchell n, L. Wilson n, M. Dineen n, S. Urquhart n, F. Hayes n, E. Rightor n, A. Hitchcock n, H. Ade n 

Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Interfacial properties of elastomer blends as studied by neutron reflectivity

POLYMER, 42(21), 9133–9141.

By: Y. Zhang *, W. Li*, B. Tang*, S. Ge*, X. Hu*, M. Rafailovich *, J. Sokolov *, D. Gersappe* ...

author keywords: polyolephin copolymers; polymer blends; polymer interfaces
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Optimization of scanning transmission X-ray microscopy for the identification and quantitation of reinforcing particles in polyurethanes

ULTRAMICROSCOPY, 88(1), 33–49.

By: A. Hitchcock *, I. Koprinarov*, T. Tyliszczak*, E. Rightor*, G. Mitchell*, M. Dineen*, F. Hayes*, W. Lidy* ...

author keywords: X-ray microscopy; polymers; quantitative chemical mapping; particle size distributions
MeSH headings : Microscopy, Electron, Scanning / instrumentation; Microscopy, Electron, Scanning / methods; Particle Size; Polyurethanes / chemistry; X-Rays
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Use of near edge X-ray absorption fine structure spectromicroscopy to characterize multicomponent polymeric systems

Applied Spectroscopy, 55(12), 1676–1681.

By: A. Smith n, S. Urquhart n, D. Winesett n, G. Mitchell n & H. Ade n 

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2000 chapter

Characterization of microscopic variation in crosslink density in polymer gels using scanning transmission X-ray microscopy

In D. B. Williams & R. Shimizu (Eds.), Microbeam Analysis 2000: proceedings of the Second Conference of the International Union of Microbeam Analysis Societies held in Kailua-Kona, Hawaii, 9-14 July 2000 (Vol. 165, pp. 113–114). Bristol: Institute of Physics Publishing.

By: G. Mitchell, L. Wilson, E. Rightor, M. Dineen, F. Hayes, S. Urquhart, A. Hitchcock, H. Ade 

Ed(s): D. Williams & R. Shimizu

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Chemical and vibronic effects in the high-resolution near-edge X-ray absorption fine structure spectra of polystyrene isotopomers

Chemical Physics Letters, 322(5), 412–418.

By: S. Urquhart n, H. Ade n , M. Rafailovich *, J. Sokolov* & Y. Zhang*

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2000 chapter

Segregated phases in flexible polyurethanes by x-ray spectromicroscopy

In D. B. Williams & R. Shimizu (Eds.), Microbeam Analysis 2000: proceedings of the Second Conference of the International Union of Microbeam Analysis Societies held in Kailua-Kona, Hawaii, 9-14 July 2000 (Vol. 165, pp. 111–112). Bristol: Institute of Physics Publishing.

By: E. Rightor, S. Urquhart, A. Hitchcock, H. Ade , G. Mitchell, M. Dineen, F. Hayes, R. Priester, W. Lidy

Ed(s): D. Williams & R. Shimizu

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Core excitation spectroscopy of stable cyclic diaminocarbenes, -silylenes, and -germylenes

ORGANOMETALLICS, 18(10), 1862–1872.

By: J. Lehmann n, S. Urquhart n, L. Ennis n, A. Hitchcock  n, K. Hatano n, S. Gupta  n, M. Denk  n

Source: Web Of Science
Added: August 6, 2018

1999 journal article

NEXAFS spectromicroscopy of polymers: overview and quantitative analysis of polyurethane polymers

JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 100(1999 Oct.), 119–135.

By: S. Urquhart n, A. Hitchcock *, A. Smith n, H. Ade n , W. Lidy*, E. Rightor*, G. Mitchell*

author keywords: NEXAFS microscopy; polyurethanes; molecular models; polymer quantitative analysis
Sources: Web Of Science, ORCID
Added: August 6, 2018

1999 journal article

Near-edge X-ray absorption fine structure spectroscopy of MDI and TDI polyurethane polymers

JOURNAL OF PHYSICAL CHEMISTRY B, 103(22), 4603–4610.

By: S. Urquhart n, A. Smith n, H. Ade n , A. Hitchcock  n, E. Rightor n & W. Lidy n

Sources: Web Of Science, ORCID
Added: August 6, 2018

1999 journal article

Near-edge X-ray absorption fine structure spectroscopy on ordered films of an amphiphilic derivate of 2,5-diphenyl-1,3,4-oxadiazole

LANGMUIR, 15(4), 1291–1298.

By: R. Giebler n, B. Schulz n, J. Reiche n, L. Brehmer n, M. Wuhn n, C. Woll n, A. Smith n, S. Urquhart n, H. Ade n , W. Unger  n

Sources: Web Of Science, ORCID
Added: August 6, 2018