Zobrazeno 1 - 10
of 51
pro vyhledávání: '"S. M. Gardiner"'
Autor:
C.C. Yao, S. M. Gardiner, Wooyoung Lee, Byoung-Chul Choi, Yongbing Xu, Atsufumi Hirohata, D.G. Hasko, Sean McPhail, J. A. C. Bland, H. T. Leung
Publikováno v:
Journal of Applied Physics. 87:3032-3036
The magnetization reversal process in permalloy (Ni80Fe20) wire junction structures has been investigated using magnetoresistance (MR) measurements and scanning Kerr microscopy. A combination of electron beam lithography and a lift-off process has be
Publikováno v:
Journal of Applied Physics. 89:6790-6792
Real time resolved scanning Kerr microscopy has been used to study the switching dynamics of 50 μm diameter epitaxial Fe(100) disks. The measurements were performed using a sinusoidal sweeping field with a sweep rate of dH/dt=10 kOe/s. By performing
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1594-1596
The magnetic relaxation and domain processes in epitaxial Fe/GaAs(0 0 1) thin films and square dots have been investigated using time-resolved scanning Kerr microscopy. For 55 and 250 A Fe/GaAs(0 0 1) continuous films, it is clearly seen that relaxat
Autor:
Stuart Holmes, Wooyoung Lee, S. M. Gardiner, C.C. Yao, D.G. Hasko, Yongbing Xu, Atsufumi Hirohata, H. T. Leung, J. A. C. Bland
Publikováno v:
Journal of Magnetism and Magnetic Materials. :1845-1847
The domain configurations in permalloy wires (30 nm thick, 1–50 μm wide and 210 μm long) with a central ‘bowtie’ (10 μm long) were investigated in both their demagnetized and remanent states using magnetic force microscopy (MFM) and the resu
Autor:
Mark G. Blamire, Yongbing Xu, W. E. Booij, N. K. Patel, J. A. C. Bland, W. M. Kaminsky, S. M. Gardiner, G. A. C. Jones
Publikováno v:
Applied Physics Letters. 78:1589-1591
We demonstrate that focused Ga+ ion irradiation can comprehensively modify the ferromagnetic properties of Ni80Fe20 thin films. Magneto-optic Kerr effect measurements at room temperature and magnetoresistance measurements at temperatures between 1.5
Autor:
Wooyoung Lee, Luis Lopez-Diaz, J. A. C. Bland, H. T. Leung, Atsufumi Hirohata, H. Launois, M. Tselepi, F. Rousseaux, S. M. Gardiner, Edmond Cambril, Yongbing Xu
Publikováno v:
Scopus-Elsevier
The domain structures of epitaxial Fe (20 nm)/GaAs(100) circular dot arrays (diameters from 50 to 1 μm) were studied with magnetic force microscopy. A transition from a single domain to a multidomain remanent state was observed upon reducing the dot
Autor:
Wooyoung Lee, J. A. C. Bland, Stuart Holmes, Atsufumi Hirohata, D.G. Hasko, C.C. Yao, S. M. Gardiner, H. T. Leung, Yongbing Xu
Publikováno v:
Journal of Applied Physics. 87:4727-4729
The domain configuration in permalloy wires (30 nm thick, 10 μm wide, and 205 μm long) with a wide size range of a narrow central bridge (5 μm long and w μm wide; 0.5⩽w⩽10 μm) were investigated in both their demagnetized and remanent states
Publikováno v:
Journal of Applied Physics. 87:5926-5928
We present the magnetization reversal dynamics of epitaxial Fe thin films grown on GaAs(001) and InAs(001) studied as a function of field sweep rate in the range 0.01–160 kOe/s using magneto-optic Kerr effect. For 55 and 250 A Fe/GaAs(001), we find
Publikováno v:
British journal of pharmacology. 158(4)
In vitro evidence suggests that metabolism of anandamide by cyclooxygenase-2 (COX-2) may be more important when the primary metabolic pathway [i.e. fatty acid amide hydrolase (FAAH)] is inhibited. Thus, the first aim of the present study was to asses
Publikováno v:
Diabetes. 40:948-951