CV

I am a Ph.D. candidate in the Department of Chemistry at the University of British Columbia. I also have affiliation with the Stewart Blusson Quantum Matter Institute.



Education

Year Degree Institute Location
2020 Ph.D. University of British Columbia Vancouver, BC
2013 B.Sc. (Hons.) Mount Allison University Sackville, NB

Awards & Honours


Service & Membership

Year Position Event/Organization
2014-2020 Student Representative IsoSiM Program Committee
2018 Canadian Representative IAEA Technical Meeting EVT1703385
2016-2017 Science Ambassador TRIUMF
2015 Member IsoSiM Summer School Organizing Committee
2014 Member Canadian Society for Chemistry
2007-2012 Member MtA Chemistry & Biochemistry Society

Publications

Here are lists of my academic works, organized into:

Publications with a free version hosted on the arXiv are tagged with a and the article identifier. Entries where the published version is open access are indicated with a .

Preprints

  1. R. M. L. McFadden, A. Chatzichristos, D. L. Cortie, D. Fujimoto, Y. S. Hor, H. Ji, V. L. Karner, R. F. Kiefl, C. D. P. Levy, R. Li, I. McKenzie, G. D. Morris, M. R. Pearson, M. Stachura, R. J. Cava, and W. A. MacFarlane

    Local electronic and magnetic properties of the doped topological insulators Bi2Se3:Ca and Bi2Te3:Mn investigated using ion-implanted 8Li β-NMR

    arXiv:1911.12212 [cond-mat.mtrl-sci]

Journal Articles

  1. J. O. Ticknor, I. Umegaki, R. M. L. McFadden, A. Chatzichristos, D. Fujimoto, V. L. Karner, R. F. Kiefl, S. Kobayashi, C. D. P. Levy, R. Li, G. D. Morris, M. R. Pearson, K. Yoshimura, J. Sugiyama, and W. A. MacFarlane

    Investigation of ionic and anomalous magnetic behavior in CrSe2 using 8Li β-NMR

    RSC Adv. 10, 8190 (2020)

    10.1039/C9RA07065F arXiv:1908.05421 [cond-mat.mtrl-sci]

  2. M. H. Dehn, J. K. Shenton, S. Holenstein, Q. N. Meier, D. J. Arseneau, D. L. Cortie, B. Hitti, A. C. Y. Fang, W. A. MacFarlane, R. M. L. McFadden, G. D. Morris, Z. Salman, H. Luetkens, N. A. Spaldin, M. Fechner, and R. F. Kiefl

    Observation of a charge-neutral muon-polaron complex in antiferromagnetic Cr2O3

    Phys. Rev. X 10, 011036 (2020)

    10.1103/PhysRevX.10.011036 arXiv:1909.00416 [cond-mat.soft]

  3. D. Fujimoto, R. M. L. McFadden, M. H. Dehn, Y. Petel, A. Chatzichristos, L. Hemmingsen, V. L. Karner, R. F. Kiefl, C. D. P. Levy, I. McKenzie, C. A. Michal, G. D. Morris, M. R. Pearson, D. Szunyogh, J. O. Ticknor, M. Stachura, and W. A. MacFarlane

    Dynamics of liquid 1-ethyl-3-methylimidazolium acetate measured with implanted-ion 8Li β-NMR

    Chem. Mater. 31, 9346 (2019)

    10.1021/acs.chemmater.9b02864 arXiv:1907.03684 [cond-mat.soft]

  4. V. L. Karner, A. Chatzichristos, D. L. Cortie, M. H. Dehn, O. Foyevtsov, K. Foyevtsova, D. Fujimoto, R. F. Kiefl, C. D. P. Levy, R. Li, R. M. L. McFadden, G. D. Morris, M. R. Pearson, M. Stachura, J. O. Ticknor, G. Cristiani, G. Logvenov, F. Wrobel, B. Keimer, J. Zhang, J. F. Mitchell, and W. A. MacFarlane

    Local metallic and structural properties of the strongly correlated metal LaNiO3 using 8Li β-NMR

    Phys. Rev. B 100, 165109 (2019)

    10.1103/PhysRevB.100.165109 arXiv:1906.07878 [cond-mat.str-el]

  5. A. Chatzichristos, R. M. L. McFadden, M. H. Dehn, S. R. Dunsiger, D. Fujimoto, V. L. Karner, I. McKenzie, G. D. Morris, M. R. Pearson, M. Stachura, J. Sugiyama, J. O. Ticknor, W. A. MacFarlane, and R. F. Kiefl

    Bi-Arrhenius diffusion and surface trapping of 8Li+ in rutile TiO2

    Phys. Rev. Lett. 123, 095901 (2019)

    10.1103/PhysRevLett.123.095901 arXiv:1810.12537 [cond-mat.mtrl-sci]

  6. R. M. L. McFadden, A. Chatzichristos, K. H. Chow, D. L. Cortie, M. H. Dehn, D. Fujimoto, M. D. Hossain, H. Ji, V. L. Karner, R. F. Kiefl, C. D. P. Levy, R. Li, I. McKenzie, G. D. Morris, O. Ofer, M. R. Pearson, M. Stachura, R. J. Cava, and W. A. MacFarlane

    Ionic and electronic properties of the topological insulator Bi2Te2Se investigated via β-detected nuclear magnetic relaxation and resonance of 8Li

    Phys. Rev. B 99, 125201 (2019)

    10.1103/PhysRevB.99.125201 arXiv:1810.07879 [cond-mat.mtrl-sci]

  7. D. Szunyogh, R. M. L. McFadden, V. L. Karner, A. Chatzichristos, T. Day Goodacre, M. H. Dehn, L. Formenti, D. Fujimoto, A. Gottberg, E. Kallenberg, I. Kálomista, R. F. Kiefl, F. H. Larsen, J. Lassen, C. D. P. Levy, R. Li, W. A. MacFarlane, I. McKenzie, G. D. Morris, S. Pallada, M. R. Pearson, S. P. A. Sauer, P. Schaffer, P. W. Thulstrup, L. Hemmingsen, and M. Stachura

    Direct observation of Mg2+ complexes in ionic liquid solutions by 31Mg β-NMR spectroscopy

    Dalton Trans. 47, 14431 (2018)

    10.1039/C8DT02350F

  8. I. McKenzie, Y. Chai, D. L. Cortie, J. A. Forrest, D. Fujimoto, V. L. Karner, R. F. Kiefl, C. D. P. Levy, W. A. MacFarlane, R. M. L. McFadden, G. D. Morris, M. R. Pearson, and S. Zhu

    Direct measurements of the temperature, depth and processing dependence of phenyl ring dynamics in polystyrene thin films by β-detected NMR

    Soft Matter 14, 7324 (2018) Inside Front Cover

    10.1039/C8SM00812D

  9. M. H. Dehn, D. J. Arseneau, T. Buck, D. L. Cortie, D. G. Fleming, S. R. King, W. A. MacFarlane, A. M. McDonagh, R. M. L. McFadden, D. R. G. Mitchell, and R. F. Kiefl

    Nature of magnetism in thiol-capped gold nanoparticles investigated with muon spin rotation

    Appl. Phys. Lett. 112, 053105 (2018)

    10.1063/1.5017768

  10. R. M. L. McFadden, T. J. Buck, A. Chatzichristos, C.-C. Chen, K. H. Chow, D. L. Cortie, M. H. Dehn, V. L. Karner, D. Koumoulis, C. D. P. Levy, C. Li, I. McKenzie, R. Merkle, G. D. Morris, M. R. Pearson, Z. Salman, D. Samuelis, M. Stachura, J. Xiao, J. Maier, R. F. Kiefl, and W. A. MacFarlane

    Microscopic dynamics of Li+ in rutile TiO2 revealed by 8Li β-detected nuclear magnetic resonance

    Chem. Mater. 29, 10187 (2017)

    10.1021/acs.chemmater.7b04093 arXiv:1709.06674 [cond-mat.mtrl-sci]

  11. J. Sugiyama, I. Umegaki, T. Uyama, R. M. L. McFadden, S. Shiraki, T. Hitosugi, Z. Salman, H. Saadaoui, G. D. Morris, W. A. MacFarlane, and R. F. Kiefl

    Lithium diffusion in spinel Li4Ti5O12 and LiTi2O4 films detected with 8Li β-NMR

    Phys. Rev. B 96, 094402 (2017)

    10.1103/PhysRevB.96.094402

  12. A. Chatzichristos, R. M. L. McFadden, V. L. Karner, D. L. Cortie, C. D. P. Levy, W. A. MacFarlane, G. D. Morris, M. R. Pearson, Z. Salman, and R. F. Kiefl

    Determination of the nature of fluctuations using 8Li and 9Li β-NMR and spin-lattice relaxation

    Phys. Rev. B 96, 014307 (2017)

    10.1103/PhysRevB.96.014307 arXiv:1703.10156 [cond-mat.mtrl-sci]

  13. I. McKenzie, D. L. Cortie, M. Harada, R. F. Kiefl, C. D. P. Levy, W. A. MacFarlane, R. M. L. McFadden, G. D. Morris, S.-I. Ogata, M. R. Pearson, and J. Sugiyama

    β-NMR measurements of molecular-scale lithium-ion dynamics in poly(ethylene oxide)-lithium-salt thin films

    J. Chem. Phys. 146, 244903 (2017)

    10.1063/1.4989866

  14. M. H. Dehn, D. J. Arseneau, P. Böni, M. D. Bridges, T. Buck, D. L. Cortie, D. G. Fleming, J. A. Kelly, W. A. MacFarlane, M. J. MacLachlan, R. M. L. McFadden, G. D. Morris, P.-X. Wang, J. Xiao, V. M. Zamarion, and R. F. Kiefl

    Chemisorption of muonium on gold nanoparticles: a sensitive new probe of surface magnetism and reactivity

    J. Chem. Phys. 145, 181102 (2016)

    10.1063/1.4967460

  15. D. L. Cortie, T. Buck, M. H. Dehn, V. L. Karner, R. F. Kiefl, C. D. P. Levy, R. M. L. McFadden, G. D. Morris, I. McKenzie, M. R. Pearson, X. L. Wang, and W. A. MacFarlane

    β-NMR investigation of the depth-dependent magnetic properties of an antiferromagnetic surface

    Phys. Rev. Lett. 116, 106103 (2016)

    10.1103/PhysRevLett.116.106103

  16. D. L. Cortie, T. Buck, M. H. Dehn, R. F. Kiefl, C. D. P. Levy, R. M. L. McFadden, G. D. Morris, M. R. Pearson, Z. Salman, Y. Maeno, and W. A. MacFarlane

    Spin fluctuations in the exotic metallic state of Sr2RuO4 studied with β-NMR

    Phys. Rev. B 91, 241113(R) (2015)

    10.1103/PhysRevB.91.241113

  17. P. J. Cormier, R. M. Clarke, R. M. L. McFadden, and K. Ghandi

    Selective free radical reactions using supercritical carbon dioxide

    J. Am. Chem. Soc. 136, 2200 (2014)

    10.1021/ja408438s

  18. K. Ghandi, R. M. L. McFadden, P. J. Cormier, P. Satija and M. Smith

    Radical kinetics in sub- and supercritical carbon dioxide: thermodynamic rate tuning

    Phys. Chem. Chem. Phys. 14, 8502 (2012)

    10.1039/C2CP41170A

  19. P. Satija, R. M. L. McFadden, P. Cormier, and K. Ghandi

    Selectivity of free radical reactions with vinylidene fluoride in supercritical carbon dioxide, probed by muon spin spectroscopy

    Int. Rev. Chem. Eng. 3, 542 (2011)

    https://www.praiseworthyprize.org/latest_issues/IRECHE-latest/IRECHE_vol_3_n_5.html

Conference Proceedings

  1. A. Chatzichristos, R. M. L. McFadden, V. L. Karner, D. L. Cortie, C. D. P. Levy, W. A. MacFarlane, G. D. Morris, M. R. Pearson, Z. Salman, and R. F. Kiefl

    Comparison of 8Li and 9Li spin relaxation in SrTiO3 and Pt: a means to distinguish magnetic and electric quadrupolar sources of relaxation

    JPS Conf. Proc. 21, 011048 (2018)

    10.7566/JPSCP.21.011048

  2. R. M. L. McFadden, A. Chatzichristos, M. H. Dehn, D. Fujimoto, H. Funakubo, A. Gottberg, T. Hitosugi, V. L. Karner, R. F. Kiefl, M. Kurokawa, J. Lassen, C. D. P. Levy, R. Li, G. D. Morris, M. R. Pearson, S. Shiraki, M. Stachura, J. Sugiyama, D. M. Szunyogh, and W. A. MacFarlane

    On the use of 31Mg for β-detected NMR studies of solids

    JPS Conf. Proc. 21, 011047 (2018)

    10.7566/JPSCP.21.011047

  3. A. C. Y. Fang, M. H. Dehn, R. M. L. McFadden, V. L. Karner, J. E. Sonier, W. A. MacFarlane, G. D. Morris, C. Gomez, K. Akintola, and R. F. Kiefl

    Origin of the multi-peak muon frequency spectrum in the heavy fermion compound UBe13

    JPS Conf. Proc. 21, 011029 (2018)

    10.7566/JPSCP.21.011029

  4. V. L. Karner, R. M. L. Mcfadden, M. H. Dehn, D. Fujimoto, A. Chatzichristos, G. D. Morris, M. R. Pearson, C. D. P. Levy, A. Reisner, L. H. Tjeng, R. F. Kiefl, and W. A. Macfarlane

    Beta-detected NMR of LSAT and YSZ

    JPS Conf. Proc. 21, 011024 (2018)

    10.7566/JPSCP.21.011024

  5. V. L. Karner, R. M. L. Mcfadden, A. Chatzichristos, G. D. Morris, M. R. Pearson, C. D. P. Levy, Z. Salman, D. L. Cortie, R. F. Kiefl, and W. A. Macfarlane

    Beta detected NMR of LaAlO3

    JPS Conf. Proc. 21, 011023 (2018)

    10.7566/JPSCP.21.011023

  6. V. L. Karner, T. Liu, I. Mckenzie, A. Chatzichristos, D. L. Cortie, G. D. Morris, R. F. Kiefl, R. M. L. Mcfadden, Z. Fakhraai, M. Stachura, and W. A. Macfarlane

    Exploring the dynamics of glasses using beta detected NMR

    JPS Conf. Proc. 21, 011022 (2018)

    10.7566/JPSCP.21.011022

  7. J. Sugiyama, I. Umegaki, S. Shiraki, T. Hitosugi, R. M. L. McFadden, D. Wang, V. Karner, G. D. Morris, W. A. MacFarlane, and R. F. Kiefl

    Challenge for detecting the interface between electrode and electrolyte with β-NMR

    JPS Conf. Proc. 21, 011021 (2018)

    10.7566/JPSCP.21.011021

  8. W. A. MacFarlane, K. H. Chow, M. D. Hossain, V. L. Karner, R. F. Kiefl, R. M. L. McFadden, G. D. Morris, H. Saadaoui, and Z. Salman

    The spin relaxation of 8Li+ in gold at low magnetic field

    JPS Conf. Proc. 21, 011020 (2018)

    10.7566/JPSCP.21.011020

  9. M. Stachura, R. M. L. McFadden, A. Chatzichristos, M. H. Dehn, A. Gottberg, L. Hemmingsen, A. Jancso, V. L. Karner, R. F. Kiefl, F. H. Larsen, J. Lassen, C. D. P. Levy, R. Li, W. A. MacFarlane, G. D. Morris, S. Pallada, M. R. Pearson, D. Szunyogh, P. W. Thulstrup, and A. Voss

    Towards 31Mg-β-NMR resonance linewidths adequate for applications in magnesium chemistry

    Hyperfine Interact. 238, 32 (2017)

    10.1007/s10751-017-1408-8

  10. C. D. P. Levy, M. R. Pearson, M. H. Dehn, V. L. Karner, R. F. Kiefl, J. Lassen, R. Li, W. A. MacFarlane, R. M. L. McFadden, G. D. Morris, M. Stachura, A. Teigelhöfer, and A. Voss

    Development of a polarized 31Mg+ beam as a spin-1/2 probe for BNMR

    Hyperfine Interact. 237, 162 (2016)

    10.1007/s10751-016-1372-8

  11. W. A. MacFarlane, T. J. Parolin, D. L. Cortie, K. H. Chow, M. D. Hossain, R. F. Kiefl, C. D. P. Levy, R. M. L. McFadden, G. D. Morris, M. R. Pearson, H. Saadaoui, Z. Salman, Q. Song, and D. Wang

    8Li+ β-NMR in the cubic insulator MgO

    J. Phys.: Conf. Ser. 551, 012033 (2014)

    10.1088/1742-6596/551/1/012033

  12. R. M. L. McFadden, D. L. Cortie, D. J. Arseneau, T. J. Buck, C.-C. Chen, M. H. Dehn, S. R. Dunsiger, R. F. Kiefl, C. D. P. Levy, C. Li, G. D. Morris, M. R. Pearson, D. Samuelis, J. Xiao, J. Maier, and W. A. MacFarlane

    β-NMR of 8Li+ in rutile TiO2

    J. Phys.: Conf. Ser. 551, 012032 (2014)

    10.1088/1742-6596/551/1/012032

  13. D. Cortie, T. Buck, R. M. L. McFadden, J. Xiao, C. D. P. Levy, M. Dehn, M. Pearson, G. D. Morris, S. R. Dunsiger, R. F. Kiefl, F. J. Rueß, A. Fuhrer, and W. A. MacFarlane

    β-NMR study of a buried Mn δ-doped layer in a silicon host

    J. Phys.: Conf. Ser. 551, 012023 (2014)

    10.1088/1742-6596/551/1/012023

Theses

  1. R. M. L. McFadden

    Microscopic dynamics of isolated lithium in crystalline solids revealed by nuclear magnetic relaxation and resonance of 8Li

    PhD thesis (University of British Columbia, Vancouver, 2020)

    10.14288/1.0389972