Publications

  1. Claire Vallance, Robert G. A. R. Maclagan and Leon F. Phillips, 'Numerical study of the reaction of CN with O2', Chem. Phys. Lett., 250(1) 59-65 (1996).
  2. Claire Vallance, Peter W. Harland and Robert G. A. R. Maclagan, 'Quantum mechanical calculation of maximum electron impact single ionization cross sections for the inert gases and small molecules', J. Phys. Chem., 100(37) 15021-6 (1996).
  3. Claire Vallance, Robert G. A. R. Maclagan and Peter W. Harland, 'Ionization surfaces for small molecules', J. Phys. Chem. A, 101(19) 3505-8 (1997).
  4. Claire Vallance, Sean A. Harris, James E. Hudson and Peter W. Harland, 'Absolute electron impact ionization cross sections for CH3X, where X=H, F, Cl, Br and I', J. Phys. B, 30(10) 2465-75 (1997).
  5. Craig P. Butts, I. Eberson, R. Gonzales Luque, Christopher M. Hartshorn, Michael P. Hartshorn, M. Merchan. Ward T. Robinson, B. O. Roos, Claire Vallance, Brian R. Wood, 'Photonitration of aromatics with tetranitromethane 40. Regiochemistry of trinitromethyl attachment in the photolysis of benzofuran with tetranitromethane', Acta. Chem. Scand., 51(10) 984-99. (1997)
  6. 'The H + H2O ---> OH + H2 reaction: OH state-resolved differential cross-sections and H2 co-product internal energy disposals.', M. Brouard, I. Burak, G. A. J. Markillie, K. E. W. McGrath and C. Vallance, Chem. Phys. Lett., 281 97 (1997).
  7. Peter W. Harland and Claire Vallance, 'Ionization cross sections and ionization efficiency curves from polarizability volumes and ionization potentials', Int. J. Mass Spectrom. Ion Processes, 171 173-181 (1997).
  8. Peter W. Harland and Claire Vallance, 'Positive ion - electron impact ionization cross sections: theory and experiment', in Advances in Gas Phase Ion Chemistry Volume 3 , 1998, Edited by Nigel G. Adams and Lucia M. Babcock (J. A. I. Press Inc. 1998) pp319-358.
  9. Claire Vallance, Wan-ping Hu and Peter W. Harland, 'Upper Stark state collisional relaxation cross sections for single rotational states of CH3F', J. Phys. Chem. A, 103(6) 665-670 (1999).
  10. Peter W. Harland, Wan-ping Hu, Claire Vallance and Philip R. Brooks, 'Spatial deorientation of upper-Stark-state- selected supersonic beams of CH3F, CH3Cl, CH3Br and CH3I ', Phys. Rev. A, 60(4) 3138 (1999).
  11. David C. Bull, Peter W. Harland , Claire Vallance and Garry J. Foran, 'Application of EXAFS to the binding of CCA Preservative in wood', Report 98-G132 in the Photon Factory Activity Report 1998 (vol. 16), Editor: Akito Kakizaki, High Energy Accelerator Research Organization, Japan, 1999.
  12. David C. Bull, Peter W. Harland, Claire Vallance and Garry J. Foran, 'EXAFS study of chromated copper arsenate timber preservative in wood', Japanese. J. Wood Sci. 46(3) 248-252 (2000).
  13. 'H + N2O --> OH(v',N') + N2 reaction: OH rotational angular momentum polarization.' M. Brouard, S.D. Gatenby, D.M. Joseph, and C. Vallance; J. Chem.Phys. 113 3162 (2000).
  14. 'Insertion and abstraction pathways in the reaction O(1D2) + H2 --> OH + H.'; F.J. Aoiz, L. Banares, F.J. Castillo, M. Brouard, W. Denzer, C. Vallance, P.Honvault, J.-M. Launay, A.J. Dobbyn, and P.J. Knowles, Phys. Rev. Lett. 86(9) 1729 (2001).
  15. 'The dynamics of the reactions H + H2O --> OH + H2 and H + D20 --> OD + HD at 1.4eV.' M. Brouard, I. Burak, D. M. Joeseph, G. A. J. Markillie, D. Minayev, P. O'Keeffe and C. Vallance; J. Chem. Phys. 114(15) 6690 (2001).
  16. Mark Bart, Peter W. Harland, James E. Hudson and Claire Vallance, 'Absolute total electron impact ionization cross-sections for perfluorinated hydrocarbons and small halocarbons', Phys. Chem. Chem. Phys., 3 800 (2001).
  17. James E. Hudson, Claire Vallance, Mark Bart and Peter W. Harland, 'Absolute electron-impact ionization cross-sections for a range of C1 to C5 chlorocarbons', J. Phys. B., 34(15) 3025-3039 (2001).
  18. 'The dynamics of the light atom transfer reaction O(3PJ) + HBr --> OH(v',j') + Br(2PJ').' M. Brouard and C. Vallance; PCCP 3 3602 (2001).
  19. 'Feature article: The state resolved dynamics of elementary reactions', M Brouard, P. O'Keeffe and C. Vallance; J. Phys. Chem. A. 106 3629 (2002).
  20. 'Fourier moment analysis of velocity-map ion images', M. J. Bass, M. Brouard, A. P. Clark and C. Vallance; J. Chem. Phys. 117(19) 8723 (2002).
  21. 'The dynamics of the H + D2O --> OD + HD reaction at 2.5 eV; experiment and theory', M. Brouard, I. Burak, D. Minayev, P. O'Keeffe, C. Vallance, F. J. Aoiz, L. Banares, J. F. Castillo, D. H. Zhang and M. A. Collins; J. Chem. Phys. 118 , 1162, (2003).
  22. 'Angular momentum alignment in the 308nm photolysis of Cl2 determined using Fourier moment velocity-map imaging', M. J. Bass, M. Brouard, A. P. Clark, B. Martinez-Haya and C. Vallance; Phys. Chem. Chem. Phys. 5, 856, (2003).
  23. 'The cross section for the H + H2O abstraction reaction: experiment and theory', M. Brouard, I. Burak, S. Marinakis, D. Minayev, P. O'Keeffe, C. Vallance, F. J. Aoiz, L. Banares, J. F. Castillo, D. H. Zhang, D. Xie,M. Yang, S-Y. Lee and M. A. Collins; Phys. Rev. Lett. 90, 093201, (2003).
  24. `Velocity-map imaging study of the O(3P) + N2 product channel following 193nm photolysis of N2O.' M. Brouard, A.P. Clark, C. Vallance, O.S.Vasyutinskii. J. Chem. Phys. 119, 771, (2003).
  25. James E. Hudson, Michelle. L. Hamilton, Claire Vallance and Peter W. Harland, 'Absolute electron impact ionisation cross sections for the C1 to C4 alcohols', Phys. Chem. Chem. Phys., 5(15) 3162-3168 (2003).
  26. `The dynamics of the Cl + C2H6 -->HCl (v',j') + C2H5 reaction at 0.24eV: is ethyl a spectator?' M.J. Bass, M. Brouard, C. Vallance, T.N. Kitsopoulos, P.C. Samartzis and R.L. Toomes; J. Chem. Phys. 119, 7168, (2003).
  27. James E. Hudson, Claire Vallance and Peter W. Harland, 'Absolute electron impact ionisation cross sections for CO, CO2, OCS and CS2', J. Phys. B, 37(2) 445 (2004).
  28. Bruno Martinez-Haya, Mark J. Bass, Mark Brouard, Claire Vallance, Inmaculada. Torres and Jonathon Barr 'Photodissociation and multiphoton dissociative ionisation processes in CH3S2CH3 at 193 nm studied with velocity-map imaging', J. Chem. Phys., 120(23) 11042-11052 (2004).
  29. M. Brouard, R. Cireasa, A. P. Clark, T. J. Preston, C. Vallance, G. C. Groenenboom and O. S. Vasyutinskii 'O(3PJ) alignment from the photodissociation of SO2 at 193 nm', J. Phys. Chem. A., 108(30) 7965-7976 (2004).
  30. M. J. Bass, M. Brouard, C. Vallance, T. N. Kitsopoulos, P. C. Samartzis and R. L. Toomes. 'The dynamics of the Cl + n-C4H10 --> HCl(v',j') + C4H9 reaction at 0.3 eV'. J. Chem. Phys. 121(15) 7175-7186 (2004).
  31. M. Brouard, S. Marinakis, L. Rubio Lago, F. Quadrini, D. Solaiman, C. Vallance, F. J. Aoiz, L. Banares, J. F. Castillo and M.A. Collins, 'Cross-sections for the H + H2O --> OH + H2 and H + D2O --> OD + HD abstraction reactions', Phys. Chem. Chem. Phys. 6(21) 4991-4999 (2004).
  32. Claire Vallance, 'Molecular photography: velocity-map imaging of chemical events' (review), Phil. Trans. A, 362 2591-2609 (2004).
  33. M. Brouard, I. Burak, S. Marinakis, L. Rubio Lago, P. Tampkins and C. Vallance. 'Product spin-orbit state resolved dynamics of the H + H2O and H + D2O abstraction reactions.', J. Chem. Phys., 121(15) 7175-7186 (2004) (also published in Virtual Journal of Biological Physics Research Nov 15 2004 issue).
  34. A. Karaiskou, C. Vallance, V. Papadakis, I. M. Vardavas, and T. P. Rakitzis, 'Absolute absorption cross-section measurements of CO2 from 200 to 206 nm at 295 and 373 K', Chem. Phys. Lett. 400 30-34 (2004).
  35. M. Brouard, A. Bryant, S. Marinakis, F. Quadrini, I. Anton Garcia and C. Vallance. 'Collisional depolarisation of OH(A) studied by Zeeman quantum beat spectroscopy.', Mol. Phys. 103(13)(7) 1693-1702 (2005).
  36. C. Vallance. 'Innovations in cavity ringdown spectroscopy' (review), New. J. Chem. 29(7) 867-874 (2005).
  37. M. J. Bass, M. Brouard, R. Cireasa, A. P. Clark and C. Vallance, 'Imaging photon-initiated reactions: a study of the Cl(2P3/2) + CH4 --> HCl + CH3 reaction', J. Chem. Phys., 123 94301 (2005).
  38. C. Vallance, M. Brouard, R. Cireasa, A. P. Clark, F. Quadrini, G. C. Groenenboom and O. S. Vasyutinskii, 'Imaging atomic orbital polarisation in molecular photodissociation', in Vector correlation and alignment in chemistry, edited by Gabriel Balint-Kurti and Marcelo Miranda (CCP6 Publications, 2006).
  39. J. E. Hudson, Z. F. Weng, C. Vallance and P. W. Harland, 'Absolute electron impact ionization cross-sections and polarizability volumes for the C2 to C6 methanoates and C3 to C7 ethanoates', Int. J. Mass Spectrom., 248 42-46 (2006).
  40. M. Brouard, R. Cireasa, A. P. Clark, T. J. Preston and C. Vallance, 'The photodissociation dynamics of NO2 at 308 nm and of NO2 and N2O4 at 226 nm', J. Chem. Phys., 124(6) 64309 (2006).
  41. M. Brouard, R. Cireasa, A. P. Clark, G. C. Groenenboom, G. Hancock, S. J. Horrocks, G. A. D. Ritchie, F. Quadrini and C. Vallance, 'The photodissociation dynamics of ozone at 193 nm: a complete O(1D2) polarization study', J. Chem. Phys., 125(13) 133308 (2006).
  42. M. Brouard, R. Cireasa, A. P. Clark, F. Quadrini and C. Vallance, 'The photodissociation dynamics of O2 at 193 nm: an O(3PJ) polarization study', Phys. Chem. Chem. Phys., 8 5549 (2006).
  43. A. P. Clark, M. Brouard, F. Quadrini and C. Vallance, 'Atomic polarization in the photodissociation of diatomic molecules', Phys. Chem. Chem. Phys. 8 5591 (2006).
  44. M. Brouard, R. Cireasa, A. P. Clark, F. Quadrini and C. Vallance, 'Atomic polarization in the photodissociation of polyatomic molecules', in Molecular reaction and photodissociation dynamics in the gas phase, ed. P. Kleiber and K. C. Lin, p 267-332 (Research Signpost, 2007)
  45. M. Brouard, A. V. Green, F. Quadrini and C. Vallance, 'The photodissociation dynamics of OCS at 248 nm: the S(1D2) atomic angular momentum polarisation', J. Chem. Phys. 127(8) art. no. 084304 (2007).
  46. M. Brouard, F. Quadrini and C. Vallance, 'The photodissociation dynamics of OCS at 248 nm: the S(3PJ) atomic angular momentum polarisation', J. Chem. Phys. 127(8) art. no. 084305 (2007).
  47. M. Brouard, E. K. Campbell, A. J. Johnsen, C. Vallance, W. H. Yuen, and A. Nomerotski, 'Velocity-map imaging in time-of-flight mass spectrometry', Rev. Sci. Intrum. 79 123115 (2008).
  48. A. Boleininger, T. Lake, S. Hami and C. Vallance, 'A whispering gallery mode spectrometer for optical fibre profiling and chemical sensing', Sensors 10 1765-1781 (2010).
  49. S-M. Wu, D. Chestakov, G. Wu, X. Yang, C. Vallance, G. C. Groenenboom, W. J. van der Zande, and D. H. Parker, 'Highly polarised O(1D2) atoms from the photodissociation of O2 via the B <-- X Schumann-Runge continuum', Molecular Physics 108(7) 1145 (2010).
  50. A. Nomerotski, M. Brouard, E. Campbell, A. Clark, J. Crooks, J. Fopma, J. J. John, A. J. Johnsen, C. Slater, R. Turchetta, C. Vallance, E. Wilman and W. H. Yuen, 'Pixel imaging mass spectrometry with fast and intelligent pixel sensors', J. Inst., 5 C07007 (2010).
  51. C. Vallance, 'A new generation of mass spectrometers', Projects Magazine, March 2010, p104-105 (British Publishers, www.projects.eu.com).
  52. Textbook: Tutorials in Molecular Reaction Dynamics, Edited by Mark Brouard and Claire Vallance (RSC Publishing, 2010).
  53. D. Chestakov, W. J. van der Zande, D. H. Parker, and C. Vallance, 'Angular distributions and angular momentum alignment of O(3PJ) atoms formed in the photolysis of O2 via the Herzberg continuum', Phys. Chem. Chem. Phys., 12(48) 15715 (2010)
  54. C. Rushworth and C. Vallance, 'Fibre-loop cavity ringdown spectroscopy for the sensitive and selective detection of minute sample volumes of liquid explosives', Proc. SPIE, 78380Y 7838 (2010).
  55. Shiou-Min Wu, Dragana C. Radenovic, Wim. J. van der Zande, Gerrit C. Groenenboom, Claire Vallance, and Richard N. Zare, 'Control and imaging of O(1D2) precession', Nature Chemistry, 3 28 (2011) (Front cover!)
  56. A. Nomerotski, S. Adigun-Boaye, M. Brouard, E. Campbell, A. Clark, J. Crooks, J. J. John, A. J. Johnsen, C. Slater, R. Turchetta C. Vallance, E. Wilman, and W. H. Yuen, 'Pixel imaging mass spectrometry with fast silicon detectors', Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 633 S243-S246 (2011).
  57. M. Brouard, A. J. Johnsen, A. Nomerotski, C. S. Slater, C. Vallance, and W. H. Yuen, 'The application of fast detectors to microscope mode spatial imaging mass spectrometry', J. Inst., 6 C01044 (2011)
  58. C. Vallance, 'Generation, characterisation, and applications of atomic and molecular alignment and orientation', (invited Perspective article), Phys. Chem. Chem. Phys., 13 14427 (2011).
  59. W. S. Hopkins, M. L. Lipciuc, S. H. Gardiner and C. Vallance, 'RG+ formation following photolysis of NO-RG via the A->X transition: a velocity-map imaging study', J. Chem. Phys., 135(3) 034308 (2011).
  60. C. M. Rushworth, D. James, C. Jones and C. Vallance, 'Fabrication of an optical fibre reflective notch coupler'. Optics Letters, 36(15) 2937 (2011).
  61. C. M. Rushworth, D. James, J. W. L. Lee, and C. Vallance, 'Top notch design for fibre-loop cavity ringdown spectroscopy', Anal. Chem., 83(22), 8492 (2011).
  62. S. R. T. Neil, C. M. Rushworth, C. Vallance and S. R. Mackenzie, 'Broadband cavity-enhanced absorption spectroscopy for real-time, in situ spectral analysis of microfluidic droplets', Lab on a Chip, 11 3953-3955 (2011).
  63. E. S. Wilman, S. H. Gardiner, A. N. Nomerotski, R. Turchetta, M. Brouard, and C. Vallance, 'A new detector for mass spectrometry: direct detection of low energy ions using a multi-pixel photon counter', Rev. Sci. Instrum, 83 013304 (2012).
  64. J. N. Bull, P. W. Harland, and C. Vallance, 'Absolute total electron impact ionization cross-sections for many-atom organic and halocarbon species', J. Phys. Chem. A, 226(1) 767 (2012).
  65. D. James, R. G. Oag, C. M. Rushworth, J. W. L. Lee, J. Davies, and J. T. Cabral, 'High sensitivity online detection for microfluidics via cavity ringdown spectroscopy', RSC Advances, 2(12) 5376-5384 (2012).
  66. J. J. John, M. Brouard, A. Clark, J. Crooks, E. Halford, L. Hill, J. W. L. Lee, A. Nomerotski, R. Pisarczyk, I. Sedgwick, C. S. Slater, R. Turchetta, C. Vallance, E. Wilman, B. Winter, W. H. Yuen, 'PImMS, a fast event-triggered monolithic pixel detector with storage of multiple timestamps', J. Inst., 7, C08001 (2012).
  67. C. M. Rushworth, Y. Yogarajah, Y. Zhao, H. Morgan, and C. Vallance, 'Sensitive analysis of trace water analytes using colourimetric cavity ringdown spectroscopy', Analytical Methods, published online October 2012.
  68. A. T. Clark, J. P. Crooks, I. Sedgwick, R. Turchetta, J. W. L. Lee, J. J. John, E. S. Wilman, L. Hill, E. Halford, C. S. Slater, B. Winter, W. H. Yuen, S. H. Gardiner, M. L. Lipciuc, M. Brouard, A. Nomerotski, and C. Vallance, 'Multi-mass velocity-map imaging with the pixel imaging mass spectrometry (PImMS) sensor: an ultra-fast event-triggered camera for particle imaging', J. Phys. Chem. A, 116(45), 10897-10903 (2012).
  69. C. M. Rushworth, J. Davies, J. Cabral, P. Dolan, J. Smith, and C. Vallance, 'Cavity-enhanced optical methods for online microfluidic analysis', Chem. Phys. Lett., published online October 2012.
  70. M. Brouard, E. Halford, A. Lauer, C. S. Slater, B. Winter, W. H. Yuen, J. J. John, L. Hill, A. Nomerotski, A. Clark, J. Crooks, I. Sedgwick. R. Turchetta, J. W. L. Lee, C. Vallance, and E. Wilman, 'The application of fast, multi-hit, monolithic pixel sensors to spatial imaging mass spectrometry', Rev. Sci. Instrum., 83(11), 114101 (2012).
  71. J. N. Bull, J. W. L. Lee, and C. Vallance, 'Quantification of ions with identical mass-to-charge ratios by velocity-map imaging mass spectrometry', Phys. Chem. Chem. Phys., 15, 13796-13800 (2013).
  72. M. D. Kershis, D. P. Wilson, M. G. White, J. J. John, A. Nomerotski, M. Brouard, J. W. L. Lee, C. Vallance, and R. Turchetta, 'Exploring gas-surface photoreaction dynamics using Pixel Imaging Mass Spectrometry (PImMS)', J. Chem. Phys., 139, 084202-084209 (2013).
  73. C. Vallance, M. Brouard, A. Lauer, C. Slater, E. Halford, B. Winter, S. J. King, J. W. L. Lee, D. Pooley, I. Sedgwick. R. Turchetta, A. Nomerotski, J. J. John, and L. Hill, 'Fast sensors for time-of-flight imaging applications', Phys. Chem. Chem. Phys., 16 383-395 (2013).
  74. J. N. Bull, M. Bart, C. Vallance, and P. W. Harland, 'Electron-impact ionization of five C2 to C4 perfluorocarbons', Phys. Rev. A, 88, 062710 (2013).
  75. J. N. Bull, J. W. L. Lee, S. H. Gardiner, and C. Vallance, ' An introduction to velocity-map imaging mass spectrometry (VMImMS)', Eur. J. Mass Spectrom., 20(2), 117-129 (2014).
  76. S. H. Gardiner, T. N. V. Karsili, M. L. Lipciuc, E. Wilman, M. N. R. Ashfold, and C. Vallance, 'Fragmentation dynamics of the ethyl bromide and ethyl iodide cations: a velocity-map imaging study', Phys. Chem. Chem. Phys., 16(5), 2167-78 (2014).
  77. C. S. Slater, S. Blake, M. Brouard, A. Lauer, C. Vallance. J. J. John, R. Turchetta, A. Nomerotski, L. Christensen, J. H. Nielsen, M. P. Johansson, and H. Stapelfeldt, 'Covariance imaging experiments using the Pixel Imaging Mass Spectrometry camera', Phys. Rev. A., 89 011401(R), (2014).
  78. B. Winter, S. J. King, C. Vallance, and M. Brouard, 'A fast microchannel plate - scintillator detector for velocity-map imaging and imaging mass spectrometry', Rev. Sci. Instrum., 85, 023306 (2014).
  79. J. N. Bull, J. W. L. Lee, and C. Vallance, 'Absolute electron impact total ionization cross-sections: molecular analogues of DNA and RNA nucleobase and sugar constitutents', Phys. Chem. Chem. Phys., 16, 10743-52 (2014).
  80. E. Halford, B. Winter, M. Mills, S. P. Thompson, V. Parr, J. J. John, A. Nomerotski, C. Vallance, R. Turchetta, and M. Brouard, 'Modifications to a commercially-available linear mass spectrometer for mass-resolved microscopy measurements with the Pixel Imaging Mass Spectrometry (PImMS) camera', Rapid Comm. Mass Spectrom., 28(15), 1649-1657 (2014).
  81. A. Trichet, J. Foster, D. James, C. Vallance, and J. Smith, 'Open-access optical microcavities for lab-on-a-chip refractive index sensing', Lab on a Chip, 14, 4244-4249 (2014).
  82. J. N. Bull, J. W. L. Lee, and C. Vallance, 'The electron ionization dynamics of N2 and O2 molecules: velocity-map imaging', Phys. Rev. A., 91, 022704, (2015).
  83. S. H. Gardiner, M. L. Lipciuc, T. N. Karsili, M. N. R. Ashfold, and C. Vallance, 'Dynamics of the A-band ultraviolet photodissociation of methyl iodide and ethyl iodide via velocity-map imaging with universal detection', Phys. Chem. Chem. Phys., 17(6), 4096-4106 (2015).
  84. C. S. Slater, S. Blake, M. Brouard, A. Lauer, C. Vallance, C. S. Bohun, L. Christensen, J. H. Nielsen, M. P. Johansson, and H. Stapelfeldt, 'Coulomb explosion imaging using a Pixel Imaging Mass Spectrometry camera', Phys. Rev. A., 91, 053424 (2015).
  85. D. M. Coles, A. A. P. Trichet, P. P. Dolan, R. A. Taylor, C. Vallance, and J. M. Smith, 'Diffusion-driven continuous-wave-pumped organic dye lasers', Laser and Photonics Reviews, 9(5), 538-544 (2015).
  86. S. H. Gardiner, M. L. Lipciuc, and C. Vallance, 'Gas-phase retro-Diels-Alder reactions of cyclohexene, 1-methylcyclohexene, and 4-methylcyclohexene following photoexcitation at 193 nm: a velocity-map imaging study', J. Phys. Chem. A., 119(50) 12218-23 (2015).
  87. K.Amini, S. Blake, M. Brouard, M. B. Burt, A. Lauer, C. S. Slater, J. W. L. Lee, and C. Vallance, 'Three-dimensional imaging of carbonyl sulphide and ethyl iodide fragments using the Pixel Imaging Mass Spectrometry (PImMS) camera', Rev. Sci. Instrum., 86, 103113 (2015).
  88. B. Winter, S. J. King, M. Brouard, and C. Vallance, 'Improved direct detection of low-energy ions using a multipixel photon counter coupled with a novel scintillator', Int. J. Mass Spectrom., submitted September 2015.
  89. C. Vallance, A. P. Trichet, D. James, P. R. Dolan, and J. M. Smith, 'Open access microcavities for chemical sensing', Nanotechnology, invited article, submitted December 2015.