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Journal Articles

  1. "Electron-Impact Excitation of Si3+ (3s --> 3p) Using a Merged-Beam Electron-Energy-Loss Technique"
    E. K. Wåhlin, J. S. Thompson, G. H. Dunn, R. A. Phaneuf, D. C. Gregory, and A. C. H. Smith, Phys. Rev. Lett. 66, 157-160 (1991).
  2. "Evidence for significant backscattering in near-threshold electron-impact excitation of Ar7+ (3s --> 3p)"
    X. Q. Guo, E. W. Bell, J. S. Thompson, G. H. Dunn, M. E. Bannister, R. A. Phaneuf, and A. C. H. Smith, Phys. Rev. A 47, R9-R12 (1993).
  3. "Merged-beams energy-loss technique for electron-ion excitation: Absolute total cross sections for O5+ (2s --> 2p)"
    E. W. Bell, X. Q. Guo, J. L. Forand, K. Rinn, D. R. Swenson, J. S. Thompson, G. H. Dunn, M. E. Bannister, D. C. Gregory, R. A. Phaneuf, A. C. H. Smith, A. Müller, C. A. Timmer, E. K. Wåhlin, B. D. DePaola, and D. S. Belic, Phys. Rev. A 49, 4585-4596 (1994).
  4. "Resonance Structure and Absolute Cross Sections in Near-Threshold Electron-Impact Excitation of the 4s2  1S --> 4s4p 3P Intercombination Transition in Kr6+"
    M. E. Bannister, X. Q. Guo, T. M. Kojima, and G. H. Dunn, Phys. Rev. Lett. 72, 3336-3338 (1994).
  5. "Resonance interference and absolute cross sections in near-threshold electron-impact excitation of the 3s2  1S --> 3s3p 3P and 3s2  1S --> 3s3p 1P transitions in Ar6+"
    Y.-S. Chung, N. Djuric, B. Wallbank, G. H. Dunn, M. E. Bannister, and A. C. H. Smith, Phys. Rev. A 55, 2044-2049 (1997).
  6. "Absolute cross sections for near-threshold electron-impact excitation of the 3s2  1S --> 3s3p 1P and 3s2  1S --> 3s3p 3P transitions in Si2+"
    B. Wallbank, N. Djuric, O. Woitke, S. Zhou, G. H. Dunn, A. C. H. Smith, and M. E. Bannister, Phys. Rev. A 56, 3714-3718 (1997).
  7. "Absolute cross sections for near-threshold electron-impact excitation of the 2s 2S --> 2p 2P transition in C3+"
    M. E. Bannister, Y.-S. Chung, N. Djuric, B. Wallbank, O. Woitke, S. Zhou, G. H. Dunn, and A. C. H. Smith, Phys. Rev. A 57, 278-281 (1998).
  8. "Absolute cross sections for excitation of the 2s 2S --> 2p 2P transition in B2+ and for electron-impact single ionization of B2+"
    O. Woitke, N. Djuric, G. H. Dunn, M. E. Bannister, A. C. H. Smith, B. Wallbank, N. R. Badnell, and M. S. Pindzola, Phys. Rev. A 58, 4512-4517 (1998).
  9. "Absolute cross sections for near-threshold electron-impact excitation of Be-like C2+, N3+, and O4+ ions"
    M. E. Bannister, N. Djuric, O. Woitke, G. H. Dunn, Y.-S. Chung, A. C. H. Smith, B. Wallbank, and K. A. Berrington, Int. J. Mass Spectrom. 192, 39-48 (1999).
  10. "Excitation of He+ to the 2 2S and 2 2P states by electron impact"
    A. C. H. Smith, M. E. Bannister, Y.-S. Chung, N. Djuric, G. H. Dunn, A. Neau, D. Popovic, M. Stepanovic, and B. Wallbank, J. Phys. B 34, L571 (2001).
  11. "Absolute cross sections for electron-impact excitation of the 3d2  3F --> 3d4p 3D, 3F transitions in Ti2+"
    D. B. Popovic, M. E. Bannister, R. E. H. Clark, Y.-S. Chung, N. Djuric, F. W. Meyer, A. Müller, A. Neau, M. S. Pindzola, A. C. H. Smith, B. Wallbank, and G. H. Dunn, Phys. Rev. A 65, 034704 (2002).
  12. "Absolute cross sections for near-threshold electron-impact excitation of the dipole-allowed transitions 3s2  1S --> 3s3p 1P in Cl5+ and 3s 2S --> 3p 2P in Cl6+"
    N. Djuric, M. E. Bannister, A. M. Derkatch, D. C. Griffin, H. F. Krause, D. B. Popovic, A. C. H. Smith, B. Wallbank, and G. H. Dunn, Phys. Rev. A 65, 052711 (2002).
  13. "Merged-beam measurements of electron-impact excitation of Al2+ (3s 2S --> 3p 2P)"
    M. E. Bannister, H. F. Krause, N. Djuric, D. B. Popovic, G. H. Dunn, Y.-S. Chung, and A. C. H. Smith, Phys. Rev. A 66, 032707 (2002).
  14. "Merged-beams measurements of absolute cross sections for electron-impact excitation of S4+ (3s2  1S --> 3s3p) and S5+(3s 2S --> 3p 2P)"
    B. Wallbank, M. E. Bannister, H. F. Krause, Y.-S. Chung, A. C. H. Smith, N. Djuric, and G. H. Dunn, Phys. Rev. A 75, 052703 (2007).
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Conference Proceedings

  1. "Collisions of electrons with highly-charged ions"
    G. H. Dunn, N. Djuric, Y.-S. Chung, M. Bannister, and A. C. H. Smith, Nucl. Instrum. Methods Phys. Res. B 98, 107-113 (1995).
  2. "Resonance Interference and Absolute Cross Sections in Near-Threshold Electron-Impact Excitation of Multicharged Ions"
    M. E. Bannister, Y.-S. Chung, N. Djuric, B. Wallbank, O. Woitke, S. Zhou, G. H. Dunn, and A. C. H. Smith, in Photonic, Electronic and Atomic Collisions, F. Aumayr and H. P. Winter, eds. (World Scientific, Singapore, 1998), pp. 335-338.
  3. "Recent Experiments on Near-Threshold Electron-Impact Excitation of Multiply Charged Ions"
    M. E. Bannister, N. Djuric, O. Woitke, G. H. Dunn, Y.-S. Chung, A. C. H. Smith, and B. Wallbank, in Atomic Processes in Plasmas: Eleventh Topical Conference, M. S. Pindzola and E. Oks, eds. (AIP Press, New York, 1998), pp. 149-159.
  4. "Electron-Impact Excitation of Multicharged Ions: Merged Beams Experiments"
    M. E. Bannister, Y.-S. Chung, N. Djuric, G. H. Dunn, A. C. H. Smith, B. Wallbank, and O. Woitke, in Application of Accelerators in Research and Industry: Proceedings of the 15th International Conference, J. L. Duggan and I. L. Morgan, eds. (AIP Press, New York, 1999), pp. 126-130.
  5. "Near-threshold Electron-impact Excitation of Multiply-charged Be-like Ions"
    A. C. H. Smith, M. E. Bannister, Y.-S. Chung, N. Djuric, G. H. Dunn, B. Wallbank, and O. Woitke, Phys. Scripta T80, 283-284 (1999).
  6. "Absolute measurements of cross-sections for near-threshold electron-impact excitation of Na-like and Mg-like multiply-charged ions"
    A. C. H. Smith, M. E. Bannister, Y.-S. Chung, A. M. Derkatch, N. Djuric, H. F. Krause, D. B. Popovic, B. Wallbank, and G. H. Dunn, Nucl. Instrum. Methods Phys. Res. B 205, 421 (2003).