Andrew Pratt

Search results

• 2023

  Efficient photoelectrochemical Kolbe C-C coupling at BiVO₄ electrodes under visible light irradiation

  Swansborough-Aston, W. A., Soltan, A., Coulson, B., Pratt, A., Chechik, V. & Douthwaite, R. E., 16 Jan 2023, In: Green Chemistry. 25, p. 1067-1077 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Enhancing the repeatability and sensitivity of low-cost PCB, pH-sensitive field-effect transistors

  Ashton, R., Silver, C., Bird, T., Coulson, B., Pratt, A. & Johnson, S. D., 1 May 2023, In: Biosensors & bioelectronics. 227, 9 p., 115150.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2021

  Formation of quasi-free-standing graphene on SiC(0001) through intercalation of erbium

  Bentley, P., Bird, T., Graham, A., Fossberg, O., Tear, S. & Pratt, A., 8 Feb 2021, (E-pub ahead of print) In: RSC Advances. 11, 6 p., 025314.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Spinterface Formation at α-Sexithiophene/Ferromagnetic Conducting Oxide

  Bergenti, I., Riminucci, A., Graziosi, P., Albonetti, C., Benini, M., Toffanin, S., Lopez, S., Rakshit, R., Singh, M., Bentley, P., Melchakova, I., Avramov, P., Dediu, A. & Pratt, A., 11 Mar 2021, In: Journal of Physical Chemistry C. 125, 11, p. 6073-6081 9 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2020

  Analysis and detection of low-energy electrons in scanning electron microscopes using a Bessel box electron energy analyser

  Suri, A., Pratt, A., Tear, S., Walker, C., Kincal, C., Kamber, U., Gurlu, O. & El Gomati, M. M., May 2020, In: JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA. 241, 8 p., 146823.

  Research output: Contribution to journal › Article › peer-review

• Next generation secondary electron detector with energy analysis capability for SEM

  Suri, A., Pratt, A., Tear, S., Walker, C. & El Gomati, M. M., 27 Jan 2020, (E-pub ahead of print) In: Journal of Microscopy.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2019

  Aldehyde-mediated protein-to-surface tethering via controlled diazonium electrode functionalization using protected hydroxylamines

  Yates, N., Dowsett, M., Bentley, P., Dickenson-Fogg, J., Pratt, A., Blanford, C., Fascione, M. A. & Parkin, A., 13 Nov 2019, (E-pub ahead of print) In: Langmuir.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Spin Polarization Enhancement of an Fe3O4(100) Surface by Coadsorption of Atomic Hydrogen and Molecular Nitric Oxide

  Sun, X., Jibran, M., Pratt, A., Wang, B. & Yamauchi, Y., 23 May 2019, In: Journal of Physical Chemistry C. 123, 20, p. 12813-12817 5 p.

  Research output: Contribution to journal › Article › peer-review
• 2018

  Electrically controlled water permeation through graphene oxide membranes

  Zhou, K-G., Vasu, K. S., Cherian, C. T., Neek-Amal, M., Zhang, J. C., Ghorbanfekr-Kalashami, H., Huang, K., Marshall, O. P., Kravets, V. G., Abraham, J., Su, Y., Grigorenko, A. N., Pratt, A., Geim, A. K., Peeters, F. M., Novoselov, K. S. & Nair, R. R., 12 Jul 2018, In: Nature. 559, 7713, p. 236-240 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Enhancement of the spin polarization of an Fe3O4(100) surface by nitric oxide adsorption

  Li, Z. Y., Jibran, M., Sun, X., Pratt, A., Wang, B., Yamauchi, Y. & Ding, Z. J., 12 May 2018, In: Physical Chemistry Chemical Physics. p. 1-18 18 p., 10.1039/C8CP02361A.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2017

  Characterization of a Miniature Electron Energy Analyzer for Scanning Electron Microscopes

  Suri, A., Pratt, A., Tear, S. P., Walker, C. G. H. & El Gomati, M. M., Sept 2017, In: Journal of Physics: Conference Series. 902, 012017.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Influence of electron correlation on the electronic and magnetic structures of nitric-oxide-adsorbed manganese phthalocyanine

  Li, Z. Y., Jibran, M., Sun, X., Pratt, A., Wang, B., Yamauchi, Y. & Ding, Z. J., 27 Feb 2017, In: Chemical Physics Letters. 675, p. 15-19 5 p.

  Research output: Contribution to journal › Article › peer-review

• Reversible Switching of the Spin State in a Manganese Phthalocyanine Molecule by Atomic Nitrogen

  SUn, X., Li, Z., Jibran, M., Pratt, A., Yamauchi, Y. & Wang, B., 22 Nov 2017, In: Physical Chemistry Chemical Physics.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• Ultrathin graphene-based membrane with precise molecular sieving and ultrafast solvent permeation

  Yang, Q., Su, Y., Chi, C., Cherian, C. T., Huang, K., Kravets, V. G., Wang, F. C., Zhang, J., Pratt, A., Grigorenko, A. N., Guinea, F., Geim, A. K. & Nair, R. R., 13 Nov 2017, In: Nature Materials. 16, 12, p. 1198-1202 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2015

  Control of gas phase nanoparticle shape and its effect on MRI relaxivity

  Aktaş, S., Thornton, S. C., Binns, C., Lari, L., Pratt, A., Kröger, R. & Horsfield, M. A., 17 Feb 2015, In: Materials Research Express. 2, 3, 7 p., 035002.

  Research output: Contribution to journal › Article › peer-review

• Half-Metallicity Induced by Boron Adsorption on an Fe₃O₄(100) Surface

  Sun, X., Pratt, A. & Yamauchi, Y., 11 May 2015, (E-pub ahead of print) In: Physical Chemistry Chemical Physics. 17, p. 15386-15391 6 p.

  Research output: Contribution to journal › Article › peer-review
• 2014

  Characterizing ferromagnetic oxide/organic semiconductor interfaces using a spin-polarized metastable helium beam

  Pratt, A., Kurahashi, M., Sun, X. & Yamauchi, Y., 20 Mar 2014, In: Journal of the Magnetics Society of Japan. 38, 2-2, p. 71-74 4 p.

  Research output: Contribution to journal › Article › peer-review

• Enhanced oxidation of nanoparticles through strain-mediated ionic transport

  Pratt, A., Lari, L., Hovorka, O., Shah, A., Woffinden, C., Tear, S., Binns, C. & Kröger, R., Jan 2014, In: Nature Materials. 13, 1, p. 26-30 5 p., n/a.

  Research output: Contribution to journal › Article › peer-review

• Magnetic moment enhancement and spin polarization switch of the manganese phthalocyanine molecule on an IrMn (100) surface

  Sun, X., Wang, B., Pratt, A. & Yamauchi, Y., 21 Jul 2014, In: Journal of Chemical Physics. 141, 3, 6 p., 034703.

  Research output: Contribution to journal › Article › peer-review

• Significant variation of surface spin polarization through group IV atom (C, Si, Ge, Sn) adsorption on Fe3O4(100)

  Sun, X., Li, S. D., Wang, B., Kurahashi, M., Pratt, A. & Yamauchi, Y., 7 Jan 2014, In: Physical Chemistry Chemical Physics. 16, p. 95-102 8 p.

  Research output: Contribution to journal › Article › peer-review

• The adsorption of h-BN monolayer on the Ni(111) surface studied by density functional theory calculations with a semiempirical long-range dispersion correction

  Sun, X., Pratt, A., Li, Z. Y., Ohtomo, M., Sakai, S. & Yamauchi, Y., 7 May 2014, In: Journal of Applied Physics. 115, 17, 3 p., 17C117.

  Research output: Contribution to journal › Article › peer-review

• Ultrahigh vacuum and low-temperature cleaning of oxide surfaces using a low-concentration ozone beam

  Pratt, A., Graziosi, P., Bergenti, I., Prezioso, M., Dediu, A. & Yamauchi, Y., Jul 2014, In: Review of Scientific Instruments. 85, 7, 6 p., 075116.

  Research output: Contribution to journal › Article › peer-review
• 2013

  Spin behavior in a quarter rotation of the magnetic field

  Kuwabara, H., Yamauchi, Y. & Pratt, A., May 2013, In: Journal of the korean physical society. 62, 9, p. 1286-1290 5 p.

  Research output: Contribution to journal › Article › peer-review

• Spin polarization study of graphene on the Ni(111) surface by density functional theory calculations with a semiempirical long-range dispersion correction

  Sun, X., Entani, S., Yamauchi, Y., Pratt, A. & Kurahashi, M., 14 Oct 2013, In: Journal of Applied Physics. 114, 14, 7 p., 143713.

  Research output: Contribution to journal › Article › peer-review
• 2012

  Direct observation of a positive spin polarization at the (111) surface of magnetite

  Pratt, A., Kurahashi, M., Sun, X., Gilks, D. & Yamauchi, Y., 25 May 2012, In: Physical Review B (Rapid Communications). 85, 18, 4 p., 180409(R).

  Research output: Contribution to journal › Article › peer-review

• Energy-level alignment at the Alq ₃/Fe ₃O ₄(001) interface

  Pratt, A., Dunne, L., Sun, X., Kurahashi, M. & Yamauchi, Y., 1 Apr 2012, In: Journal of Applied Physics. 111, 7, 07C114.

  Research output: Contribution to journal › Article › peer-review

• Preparation of hydrosol suspensions of elemental and core-shell nanoparticles by co-deposition with water vapour from the gas-phase in ultra-high vacuum conditions

  Binns, C., Prieto, P., Baker, S., Howes, P., Dondi, R., Burley, G., Lari, L., Kroger, R., Pratt, A., Aktas, S. & Mellon, J. K., Sept 2012, In: Journal of Nanoparticle Research. 14, 9, p. 1136 16 p., ARTN 1136.

  Research output: Contribution to journal › Article › peer-review
• 2011

  Adsorbate-induced spin-polarization enhancement of Fe₃O ₄(0 0 1)

  Pratt, A., Kurahashi, M., Sun, X. & Yamauchi, Y., 16 Feb 2011, In: Journal of Physics D: Applied Physics. 44, 6, 064010.

  Research output: Contribution to journal › Article › peer-review

• First-principles study of atomic hydrogen adsorption on Fe₃O₄(100)

  Sun, X., Kurahashi, M., Pratt, A. & Yamauchi, Y., Jun 2011, In: Surface Science. 605, 11-12, p. 1067-1073 7 p.

  Research output: Contribution to journal › Article › peer-review

• Metastable De-excitation Spectroscopy and Density Functional Theory Study of the Selective Oxidation of Crotyl Alcohol over Pd(111)

  Naughton, J., Pratt, A., Woffinden, C. W., Eames, C., Tear, S. P., Thompson, S. M., Lee, A. F. & Wilson, K., 29 Dec 2011, In: Journal of Physical Chemistry C. 115, 51, p. 25290-25297 8 p.

  Research output: Contribution to journal › Article › peer-review

• Spin polarization of the Si(111)-7 × 7 surface: A study with a spin-polarized metastable helium atom beam

  Kurahashi, M., Pratt, A. & Yamauchi, Y., 1 Mar 2011, In: Surface Science. 605, 5-6, p. 612-615 4 p.

  Research output: Contribution to journal › Article › peer-review

• Spin-polarized metastable He study of surface magnetic order in Ho thin films

  Pratt, A., Kurahashi, M. & Yamauchi, Y., 1 Apr 2011, In: Journal of Applied Physics. 109, 7, 07C111.

  Research output: Contribution to journal › Article › peer-review
• 2010

  First-principles study of the structural and magnetic properties of graphene on a Fe/Ni(111) surface

  Sun, X., Pratt, A. & Yamauchi, Y., 29 Sept 2010, In: Journal of Physics D: Applied Physics. 43, 38, p. - 5 p., 385002.

  Research output: Contribution to journal › Article › peer-review

• Hydrogen sorption sites in holmium silicide on silicon(111)

  Eames, C., Woffinden, C., Probert, M. I. J., Tear, S. P. & Pratt, A., 15 Apr 2010, In: Surface Science. 604, 7-8, p. 686-691 6 p.

  Research output: Contribution to journal › Article › peer-review

• Surface spin polarization of Fe nanoclusters

  Pratt, A., Woffinden, C., Kroger, R., Tear, S. P. & Binns, C., Jun 2010, In: IEEE Transactions on Magnetics. 46, 6, p. 1660-1662 3 p., 5467480.

  Research output: Contribution to journal › Article › peer-review

  Open Access

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• 2009

  Scanning magneto-optical lens for surface analysis

  Pratt, A. & Jacka, M., 9 Apr 2009, In: Journal of Physics D: Applied Physics. 42, 5, 055308.

  Research output: Contribution to journal › Article › peer-review

• Surface electronic structure of two- and three-dimensional holmium silicide on Si(111)

  Woffinden, C., Eames, C., Menard, H., Tear, S. P. & Pratt, A., 5 Jun 2009, In: Physical Review B. 79, 24, p. 1-8 8 p., 245406.

  Research output: Contribution to journal › Article › peer-review
• 2008

  Metastable de-excitation spectroscopy and scanning tunneling microscopy study of the 2x4 and 2x7 reconstructions of Ho on Si(001)

  Pratt, A., Woffinden, C., Bonet, C. & Tear, S., 27 Oct 2008, In: Physical Review B. 78, 15, p. 1-9 9 p., 155430.

  Research output: Contribution to journal › Article › peer-review

• Monte Carlo modeling of the low-loss electron signal in scanning electron microscopy and comparison with the BSE signal

  Bonet, C., Pratt, A., El-Gomati, M., Matthew, J. A. D. & Tear, S. P., 1 Aug 2008, In: Microscopy and Microanalysis. 14, SUPPL. 2, p. 946-947 2 p.

  Research output: Contribution to journal › Article › peer-review

• Use of Monte Carlo modeling to aid interpretation and quantification of the low energy-loss electron yield at low primary energies

  Bonet, C., Pratt, A., El-Gomati, M. M., Matthew, J. A. D. & Tear, S. P., 1 Oct 2008, In: Microscopy and Microanalysis. 14, 5, p. 439-450 12 p.

  Research output: Contribution to journal › Article › peer-review
• 2007

  New multichannel electron energy analyzer with cylindrically symmetrical electrostatic field

  Cizmar, P., Müllerová, I., Jacka, M. & Pratt, A., 12 Jun 2007, In: Review of Scientific Instruments. 78, 5, 053714.

  Research output: Contribution to journal › Article › peer-review

• Quantitative interpretation of the low-loss electron signal

  Pratt, A., Matthew, J. A. D., El-Gomati, M. & Tear, S. P., 15 Apr 2007, In: Surface Science. 601, 8, p. 1804-1812 9 p.

  Research output: Contribution to journal › Article › peer-review
• 2005

  Improved metastable de-excitation spectrometer using laser-cooling techniques

  Pratt, A., Roskoss, A., Menard, H. & Jacka, M., May 2005, In: Review of Scientific Instruments. 76, 5, p. - 6 p., 053102.

  Research output: Contribution to journal › Article › peer-review

• Methylsilane on Cu(111): A MDS study of the formation of the surface silicide

  Menard, H., Pratt, A. & Jacka, M., 5 Sept 2005, In: Chemical Physics Letters. 412, 4-6, p. 434-438 5 p.

  Research output: Contribution to journal › Article › peer-review
• 2001

  Crystal growth rate in ultrathin films of poly(ethylene oxide)

  Dalnoki-Veress, K., Forrest, J. A., Massa, M. V., Pratt, A. & Williams, A., 1 Nov 2001, In: Journal of Polymer Science, Part B: Polymer Physics. 39, 21, p. 2615-2621 7 p.

  Research output: Contribution to journal › Article › peer-review