Zobrazeno 1 - 10
of 42
pro vyhledávání: '"T. B. Doyle"'
Autor:
A. Altayeb, B. M. Sondezi, M. B. Tchoula Tchokonté, A. M. Strydom, T. B. Doyle, D. Kaczorowski
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 055714-055714-7 (2017)
We report the evolution from ferromagnetic (FM) to antiferromagnetic (AFM) state in CeCu(Ge1−xSnx) investigated by means of magnetic and heat capacity measurements. X-ray diffraction studies for all compositions indicate the ZrBeSi - type hexagonal
Externí odkaz:
https://doaj.org/article/b3a6e9d3410c44718347823fcc2a6eae
Trans-sonic cusped shaped, periodic waves and solitary waves of the electrostatic ion-cyclotron type
Autor:
J. F. McKenzie, T. B. Doyle
Publikováno v:
Nonlinear Processes in Geophysics, Vol 11, Iss 4, Pp 421-425 (2004)
By adopting an essentially fluid dynamic viewpoint we derive the wave structure equation for stationary, fully nonlinear, electrostatic, ion-cyclotron waves. The existence of two fundamental constants of the motion, namely, conservation of momentum f
Externí odkaz:
https://doaj.org/article/3d400dd74c9c47c18bb6d635b95af936
Publikováno v:
Hyperfine Interactions. 244
Publikováno v:
Hyperfine Interactions. 243
Publikováno v:
MRS Advances. 3:2603-2608
Research focus in recent years on magnetic behaviour of transition metal (TM) ions embedded in semiconductors has shifted from intrinsic effects to extrinsic effects such as the formation of nanoclusters of the TM ions and the influence of the host m
Publikováno v:
Journal of Alloys and Compounds. 696:1004-1009
The effects of substituting moment-bearing Tb in CePt 2 Si 2 are reported through X-ray diffraction (XRD), electrical resistivity ( ρ ( T ) ), magnetic susceptibility, ( χ ( T ) ), and magnetization, ( σ ( μ 0 H ) ) measurements. XRD results for
Autor:
Bakang Moses Mothudi, Malik Maaza, Venkatachalam Rajendran, A. Diallo, T. B. Doyle, Elayaperumal Manikandan
Publikováno v:
Journal of Magnetism and Magnetic Materials. 424:251-255
This contribution reports for the 1st time on the magnetic behavior of CO 3 O 4 nanoparticles synthesized by a “green” process using an Aspalathus linearis’ leaves natural extract. More accurately magnetic behavior of CO 3 O 4 nanoparticles suc
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 409:221-223
Conversion electron Mossbauer spectroscopy (CEMS) measurements have been performed on single crystal Al 2 O 3 implanted with 56 Fe and 57 Fe ions to a total fluence of 1.2 × 10 16 /cm 2 , corresponding to a concentration of approx. 4 at.%. The CEM s
Publikováno v:
Green Chemistry Letters and Reviews. 8:30-36
This study reports on the bio-synthesis and the main physical properties of p-type Co3O4 nanoparticles for the first time by a completely green chemistry process using Aspalathus linearis's natural extract as an effective chelating agent. Their surfa
Publikováno v:
Physics Procedia. 75:565-571
A 460 nm thick amorphous SiO2 layer, formed on a Si (100) surface by air-annealing the Si substrate at 1100oC for 24 h, was implanted with 57Fe to a fluence of 1 x 1016/cm2 at room temperature and annealed at temperatures up to 1000oC. The implanted