Zobrazeno 1 - 10
of 178
pro vyhledávání: '"M R Pearson"'
Autor:
W A MacFarlane, M Oudah, R M L McFadden, D Huang, A C Chatzichristos, D Fujimoto, V L Karner, R F Kiefl, C D P Levy, R Li, I McKenzie, G D Morris, M R Pearson, M Stachura, J O Ticknor, E Thoeng, H Nakamura, H Takagi
Publikováno v:
Journal of Physics: Conference Series. 2462:012057
The inverse perovskite Sr3SnO is a 3D cubic Dirac semimetal with a very small energy gap[1]. Its unusual electronic structure confers a variety of novel properties, such as chiral topological surface states, and very strong itinerant electron orbital
Autor:
V L Karner, A Chatzichristos, D Fujimoto, R F Kiefl, C D P Levy, R Li, R M L McFadden, G D Morris, M R Pearson, J O Ticknor, W A MacFarlane
Publikováno v:
Journal of Physics: Conference Series. 2462:012058
We report the β-detected NMR of implanted 8Li+ in the rhombohedrally distorted perovskite LaAlO3. As observed in other insulating perovskites, the resonance has large quadrupolar splitting. However, it exhibits additional splitting due to the rhombo
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 463:248-250
To improve the thermal modelling of high power isotope separation on-line (ISOL) targets at TRIUMF, an optical technique is being developed that allows for direct off-line and on-line temperature measurements of targets for radioactive isotope produc
Autor:
Ayumi Yagi, M. R. Pearson, C. D. P. Levy, Hiroki Nishibata, Takaharu Otsuka, S. Kanaya, S. Morimoto, Atsuko Odahara, Masaaki Kimura, K. Tajiri, Naofumi Tsunoda, H. Kanaoka, Tadashi Shimoda
Publikováno v:
Physical Review C. 102
Structure of the neutron-rich nucleus $^{30}\mathrm{Mg}$, which is located close to the region of the $N=20$ ``island of inversion,'' has been investigated by $\ensuremath{\beta}\text{\ensuremath{-}}\ensuremath{\gamma}$ spectroscopy of spin-polarized
Autor:
C. D. P. Levy, Atsuko Odahara, M. R. Pearson, S. Morimoto, Ayumi Yagi, H. Kanaoka, Hiroki Nishibata, Masaaki Kimura, Tadashi Shimoda, S. Kanaya
Publikováno v:
Physics Letters B
Physics Letters B, Vol 767, Iss C, Pp 81-85 (2017)
Physics Letters B, Vol 767, Iss C, Pp 81-85 (2017)
The structure of excited states in the neutron-rich nucleus 31 Mg, which is in the region of the “island of inversion” associated with the neutron magic number N = 20 , is studied by β – γ spectroscopy of spin-polarized 31 Na. Among the 31 Mg
Publikováno v:
Exotic Nuclei.
Autor:
M. D. Hossain, R. F. Kiefl, M. Smadella, C. D. P. Levy, Q. Song, Zaher Salman, Kim H. Chow, M. Xu, S. R. Kreitzman, T. J. Parolin, R. I. Miller, J. Valiani, M. R. Pearson, A. O’Halloran, Gerald D. Morris, W. A. MacFarlane, D. Wang, H. Saadaoui, T. A. Keeler
Publikováno v:
Physical Review B. 100
Autor:
M. R. Pearson, Ryan M. L. McFadden, Derek Fujimoto, Victoria L. Karner, Monika Stachura, John O. Ticknor, Iain McKenzie, R. F. Kiefl, Gerald D. Morris, M. H. Dehn, W. A. MacFarlane, Jun Sugiyama, Aris Chatzichristos, S. R. Dunsiger
Publikováno v:
Physical Review Letters. 123
We report measurements of the diffusion rate of isolated ion-implanted $^{8}{\mathrm{Li}}^{+}$ within $\ensuremath{\sim}120\text{ }\text{ }\mathrm{nm}$ of the surface of oriented single-crystal rutile ${\mathrm{TiO}}_{2}$ using a radiotracer techniqu
Autor:
S. O’Hagan, S. Sjue, M. Djongolov, Rae Austin, H. Al-Falou, C. Kierans, A. B. Garnsworthy, R. D’Entremont, B. Rebeiro, M. R. Pearson, L. Milovanovic, R. Churchman, R. Kshetri, R. Dunlop, E. R. Tardiff, S. S. Ntshangase, D. S. Cross, C. E. Svensson, G. Hackman, S. J. Williams, S. Triambak, G. C. Ball, Chandana Sumithrarachchi, J. N. Orce, S. Reeve, P. Z. Mabika, P. E. Garrett, P. Finlay
Publikováno v:
Physical Review C. 99
We used the 8$\pi$ $\gamma$-ray spectrometer at the TRIUMF-ISAC radiocative ion beam facility to obtain high-precision branching ratios for $^{19}$Ne $\beta^+$ decay to excited states in $^{19}$F. Together with other previous work, our measurements d
Autor:
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, R F, Kiefl
Publikováno v:
Physical review letters. 123(9)
We report measurements of the diffusion rate of isolated ion-implanted ^{8}Li^{+} within ∼120 nm of the surface of oriented single-crystal rutile TiO_{2} using a radiotracer technique. The α particles from the ^{8}Li decay provide a sensitive moni