Recent and Selected Publications

  1. M. Scollon and P.W. Percival (2020).
    Free Radicals Formed by H Atom Addition to Allenes as Determined by Muon Spin Spectroscopy
    J. Phys. Chem. A., 124, 11086–11092.
    DOI
  2. K. Samedov, Y. Heider, Y. Cai, P. Willmes, D. Mühlhausen, V. Huch, R. West, D. Scheschkewitz, P. W. Percival  (2020).
    Free Radical Chemistry of Phosphasilenes.
    Angew. Chem. Int. Ed. , 59 (2020) 16007.
    DOI
  3. M. Mozafari, L. Chandrasena, I. McKenzie, K. Samedov, P. W. Percival (2019).
    Investigation of H atom and free radical behaviour in clathrate hydrates of organic molecules.
    Rad. Phys. Chem., 168 (2020) 108532.
    DOI
  4. L. Chandrasena, K. Samedov, I. McKenzie, M. Mozafari, D.P. Gates, R. West and P.W. Percival (2019).
    Free Radical Reactivity of a Phosphaalkene Explored Through Studies of Radical Isotopologues
    Angewandte Chemie, Int. Ed. , 58, 297–301.
    DOI
  5. M. Mozafari,  L. Chandrasena, I. McKenzie, K. Samedov and P.W. Percival (2018).
    Characterization of free radicals in clathrate hydrates of pyrrole, thiophene and isoxazole by muon spin spectroscopy
    Can. J. Chem., 96, 217–225.
    DOI
  6. M. Mozafari,  J.-C. Brodovitch, L. Chandrasena and P.W. Percival (2016).
    Characterization of Free Radicals in Clathrate Hydrates of Furan, 2,3-Dihydrofuran, and 2,5-Dihydrofuran by Muon Spin Spectroscopy
    J. Phys. Chem. A., 120, 8521–8528.
    DOI
  7. K. Samedov, R. West, P.W. Percival, J.-C. Brodovitch, L. Chandrasena, M. Mozafari, R. Tacke, K. Junold, C. Kobelt, P.P. Samuel, R. Azhakar, K.C. Mondal, H.W. Roesky, M. Driess and W. Wang, (2015).
    Free radicals of N-donor stabilized silicon(II) compounds probed by muon spin spectroscopy
    Organometallics, 34, 3532–3537.
    DOI
  8. Brodovitch, J.-C., B. Addison-Jones, K. Ghandi, I. McKenzie and P.W. Percival (2015).
    Proton, Muon and 13C Hyperfine coupling constants of C60X and C70X (X=H, Mu).
    Phys. Chem. Chem. Phys., 17, 1755–1762.
    DOI
  9. West, R., K. Samedov, P.W. Percival, (2014).
    Silicon meets cyclotron: Muon spin resonance of organosilicon radicals.
    Chem. Eur. J., 20, 9184–9190.
    DOI
  10. Alcorn, C., K. Ghandi, P.W. Percival, J.-C. Brodovitch, M. Smith and A. Kennedy, (2014).
    Kinetics of the Reaction between H• and Superheated Water Probed with Muonium.
    Chem. Phys., 435, 29–39.
    DOI
  11. Percival, P.W., M. Mozafari, J.C. Brodovitch, L. Chandrasena. (2014).
    Organic free radicals in clathrate hydrates investigated by muon spin spectroscopy.
    J. Phys. Chem A., 118, 1162–1167.
    DOI
  12. West, R., K. Samedov, A. Mitra, J.-C. Brodovitch, G. Langille, P.W. Percival, B.M. McCollum, T. Iwamoto, S. Ishida, C. Jones, J. Li. (2014).
    Germanium-centred free radicals studied by muon spin spectroscopy.
    Can. J. Chem., 92, 508–513.
    DOI
  13. Percival, P.W., B.M. McCollum, J.-C. Brodovitch, M. Driess, A. Mitra, M. Mozafari,
    R. West, Y. Xiong and S. Yao (2012).
    Dual Reactivity of a Stable Zwitterionic N-Heterocyclic Silylene and its Carbene Complex Probed with Muonium.  Organometallics, 31, 2709–2714.
    DOI
  14. Percival, P.W., J.-C. Brodovitch, M. Mozafari, A. Mitra, R. West, R.S. Ghadwal, R. Azhakar, and H.W. Roesky (2011).
    Free Radical Reactivity of Mono- and Dichlorosilylene with Muonium
    Chem. Eur. J., 17, 11970-11973.
    DOI
  15. West, R., and P.W. Percival (2010).
    Organosilicon compounds meet subatomic physics: Muon spin resonance.
    Dalton Transactions, 39, 9209-9216.
    DOI
  16. Mitra, A., J.-C. Brodovitch, C. Krempner, P.W. Percival, P. Vyas and R. West (2010).
    A Silyl Radical formed by Muonium Addition to a Silylene.
    Angewandte Chemie, 49, 2893-2895.
    DOI
  17. McCollum, B.M., J.-C. Brodovitch, J.A.C. Clyburne, P.W. Percival and R. West (2009).
    Detection of a secondary muoniated radical.
    Physica B, 404, 940-942.
    DOI
  18. Brodovitch, J.-C., B.M. McCollum and P.W. Percival (2009).
    Kinetics of Mu addition to acetone in sub and supercritical water.
    Physica B, 404, 950-952.
    DOI
  19. McCollum, B.M., J.-C. Brodovitch, J.A.C. Clyburne, P.W. Percival, A. Tomasik and R. West (2009).
    Reaction of Stable N-Heterocyclic Silylenes and Germylenes with Muonium.
    Chem. Eur. J., 15, 8409-8412.
    DOI
  20. McCollum, B.M., T. Abe, J.-C. Brodovitch, J.A.C. Clyburne, T. Iwamoto, M. Kira, P.W. Percival and R. West (2008).
    Probing the reactivity of a stable silene using muonium.
    Angewandte Chemie. 47, 9772-9774.
    DOI
  21. I. McKenzie, J.-C. Brodovitch, K. Ghandi, B. McCollum, and P.W. Percival (2007).
    Hyperfine Coupling in Methyl Radical Isotopomers.
    J. Phys. Chem. A, 111, 10625-10634.
    DOI
  22. Percival, P.W., J.-C. Brodovitch, K. Ghandi, B. McCollum and I. McKenzie (2007).
    H atom kinetics in superheated water studied by muon spin spectroscopy.
    Rad. Phys. Chem., 76, 1231-1235.
    DOI
  23. Brodovitch, J.C., K. Ghandi, I. McKenzie, P.W. Percival and J. Schüth (2006).
    Free radicals formed by H(Mu) addition to triphenylene and dodecahydrotriphenylene.
    Physica B, 310-313.
    DOI
  24. McKenzie, I., J.-C. Brodovitch, K. Ghandi and P.W. Percival (2006).
    Muoniated acyl and thioacyl radicals.
    Physica B, 299-302.
    DOI
  25. Paul W. Percival, Jean-Claude Brodovitch, Khashayar Ghandi, Brett M. McCollum, and Iain McKenzie (2005).
    Organic Free Radicals in Superheated Water Studied by Muon Spin Spectroscopy.
    J. Am. Chem. Soc., 127, 13714-13719.
    DOI
  26. McKenzie, I., P.W. Percival and J.A.C. Clyburne (2005).
    A Computational Study of the Reactions of a b-Diketiminatoaluminium (I) Complex with the Hydrogen Atom and the Electron.
    Chemical Communications, 2005: 1134-1136.
    DOI
  27. Percival, P.W., J.-C. Brodovitch, D.J. Arseneau, M. Senba and D.G. Fleming (2003).
    Formation of the muoniated ethyl radical in the gas phase.
    Physica B, 326: 72-75.
    DOI
  28. Ghandi, K., and P.W. Percival (2003).
    Prediction of Rate Constants for Reactions of the Hydroxyl Radical in Water at High Temperatures and Pressures.
    J. Phys. Chem. A, 107: 3005-3008.
    DOI
  29. Ghandi, K., B. Addison-Jones, J.-C. Brodovitch, B. McCollum, I. McKenzie and P.W. Percival (2003).
    Enolization of Acetone in Superheated Water Detected via Radical Formation.
    J. Am. Chem. Soc., 125: 9594-9595.
    DOI
  30. McKenzie, I., J.C. Brodovitch, P.W. Percival, T. Ramnial and J.A.C. Clyburne (2003).
    The Reactions of Imidazol-2-ylidenes with the Hydrogen Atom: A Theoretical Study and Experimental Confirmation with Muonium.
    J. Am. Chem. Soc., 125: 11565-11570.
    DOI
  31. Brodovitch, J.-C., B. Adison-Jones, K. Ghandi, I. McKenzie, P.W. Percival, and J. Schüth (2003).
    Free Radicals formed by H(Mu) addition to fluoranthene.
    Can. J. Chem., 81: 1-6.
    DOI
  32. McKenzie, I., J.-C. Brodovitch, K. Ghandi, S. Kecman and P.W. Percival (2003).
    Formation and spectroscopy of alpha-muoniated radicals.
    Physica B, 326: 76-80.
    DOI
  33. Ghandi, K., B. Addison-Jones, J.-C. Brodovitch, I. McKenzie, S. Kecman and P.W. Percival (2003).
    Muonium kinetics in sub- and supercritical water.
    Physica B, 326: 55-60.
    DOI
  34. McKenzie, I., B. Addison-Jones, J.-C. Brodovitch, K. Ghandi, S. Kecman and P.W. Percival (2002).
    Detection of the muoniated methyl radical.
    J. Phys. Chem. A, 106: 7083-7085.
    DOI
  35. Ghandi, K. B.Addison-Jones, J.-C. Brodovitch, I. McKenzie, P.W Percival and J. Schüth (2002).
    Near-diffusion-controlled reactions of muonium in sub- and supercritical water.
    Phys: Chem. Chem. Phys., 4: 586-595.
    DOI
  36. McKenzie, I., B.Addison-Jones, J.-C. Brodovitch, K. Ghandi and P.W. Percival (2001).
    Structure and dynamics of the Mu adduct of diketene.
    Phys. Chem. Comm., 27: 1-3.
    DOI
  37. Percival, P.W., K. Ghandi, J.-C. Brodovitch, B. Addison-Jones and I. McKenzie (2000).
    Detection of muoniated organic free radicals in supercritical water.
    Phys. Chem. Chem. Phys., 2: 4717-4720.
    DOI
  38. Ghandi, K., J.-C. Brodovitch, B. Addison-Jones, P.W. Percival and J. Schüth (2000).
    Hyperfine coupling constants of muonium in sub and supercritical water.
    Physica B, 289-290: 476-481.
    DOI
  39. Schüth, J., P.W. Percival, B. Addison-Jones, J.-C. Brodovitch and K. Ghandi (2000).
    Zero frequency resonance: another way to measure muon-electron hyperfine constants.
    Physic B, 289-290: 681-683.
    DOI
  40. Percival, P.W., J.-C. Brodovitch, K. Ghandi, B. Addison-Jones, J. Schüth and D.M. Bartels (1999).
    Muonium in sub- and supercritical water.
    Phys. Chem. Chem. Phys., 1: 4999-5004.
  41. Percival, P.W., B. Addison-Jones, J.-C. Brodovitch, K. Ghandi and J. Schüth (1999).
    Free radicals formed by H(Mu) addition to pyrene.
    Can. J. Chem., 77: 326-331.
  42. Fleming, D.G., D.J. Arseneau, J.J. Pan, M.Y. Shelley, M. Senba and P.W. Percival (1997).
    Hyperfine coupling constants of muonium-substituted cyclohexadienyl radicals in the gas phase: C6H6Mu, C6D6Mu, C6F6Mu.
    Appl. Magn. Reson., 13: 181-194.
  43. Addison-Jones, B., P.W. Percival, J.-C. Brodovitch and F. Ji (1997).
    Temperature dependence of the muon and proton hyperfine constants of an a muonium-substituted methyl radical.
    Hyperfine Interactions, 106: 143-149.
  44. Fleming, D.G., J.J. Pan, M. Senba, D.J. Arseneau, R.F. Kiefl, M.Y. Shelley, S.F.J. Cox, P.W. Percival and J.-C. Brodovitch (1996).
    Spin relaxation of muonium-substituted ethyl radicals.
    J. Chem. Phys., 105: 7517-7535.
  45. Percival, P.W., B. Addison-Jones, J.-C. Brodovitch and S. Sun-Mack (1996).
    Radio-frequency muon spin resonance studies of endohedral and exohedral muonium adducts of fullerenes.
    Appl. Magn. Reson., 11: 315-323.
  46. Percival, P.W., B. Addison-Jones, J.-C. Brodovitch, F. Ji, P.J. Horoyski, M.L.W. Thewalt and T.R. Anthony (1995).
    13C hyperfine coupling constants in MuC60.
    Chem. Phys. Lett., 245: 90-94.
  47. Roduner, E., P.W. Percival, D.M. Bartels and P. Han (1995).
    Isotope and temperature effects on the hyperfine interaction of atomic hydrogen in liquid water and in ice.
    J. Chem. Phys., 102: 5989-5997.
  48. Schwager, M., H. Dilger, E. Roduner, I.D. Reid, P.W. Percival and A. Baiker (1994).
    Surface diffusion of the cyclohexadienyl radical adsorbed on silica and on a silica supported Pd catalyst studied by means of ALC-mSR.
    Chem. Phys., 189: 697-712.
  49. Addison-Jones, B., P.W. Percival, J.-C. Brodovitch, F. Ji, S. Wlodek, J.P. Selegue, M.S. Meier and J.B. Wakefield (1994).
    Muon investigations of fullerenyl radicals.
    Hyperfine Interactions, 86: 817-824.
  50. Percival, P.W. and S. Wlodek (1992).
    The structure of C60Mu and other fullerenyl radicals.
    Chem. Phys. Lett., 196: 317-320.
  51. Bartels, D.M., P. Han and P.W. Percival (1992).
    Diffusion and CIDEP of H and D atoms in solid H2O, D2O and isotopic mixtures.
    Chem. Phys., 164: 421-437.
  52. Kiefl, R.F., J.W. Schneider, A. McFarlane, K. Chow, T.L. Duty, S.R. Kreitzman, T.L. Estle, B. Hitti, R.L. Lichti, E.J. Ansaldo, C. Schwab, P.W. Percival, G. Wei, S. Wlodek, K. Kojima, W.J. Romanow, J.P. McCauley, Jr., N. Coustel, J.E. Fischer and A.B. Smith III (1992).
    Molecular dynamics of the MuC60 radical in solid C60.
    Phys. Rev. Lett., 68: 1347-1350, 2708(E).
  53. Kempton, J.R, M. Senba, D.J. Arseneau, A. Gonzalez, D.M. Garner, J.J. Pan, D.G. Fleming, P.W. Percival, J.-C. Brodovitch and S.K. Leung (1991).
    Hot muonium and muon spur processes in nitrogen and ethane.
    J. Chem. Phys., 94: 1046-1059.
  54. Yu, D., P.W. Percival, J.-C. Brodovitch, S.K. Leung, R.F. Kiefl, K. Venkateswaran and S.F.J. Cox (1990).
    Structure and intramolecular motion of muonium-substituted cyclohexadienyl radicals.
    Chem. Phys., 142: 229-236.
  55. Percival, P.W., J.-C. Brodovitch, S.K. Leung, D. Yu, R.F. Kiefl, D.M. Garner, D.J. Arseneau, D.G. Fleming, A. Gonzalez, J.R. Kempton, M. Senba, K. Venkateswaran and S.F.J. Cox (1989).
    Hyperfine constants for the ethyl radical in the gas phase.
    Chem. Phys. Letts., 163: 241-245.
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