John Gregg
John Gregg
Fellow & Tutor in Physics
Contact details
John Gregg
Clarendon Laboratory
Parks Road
Oxford
OX1 3PU
Telephone:
01865 (2)72209
01865 (2)72242
My research
Publications
Oscillatory energy exchange between waves coupled by a dynamic artificial crystal.
Phys Rev Lett 108 (2012) 015505-
AD Karenowska, JF Gregg, VS Tiberkevich et al.Oscillatory Energy Exchange between Waves Coupled by a Dynamic Artificial Crystal
PHYSICAL REVIEW LETTERS 108 (2012) ARTN 015505
AD Karenowska, JF Gregg, VS Tiberkevich et al.Employing magnonic crystals to dictate the characteristics of auto-oscillatory spin-wave systems
Journal of Physics: Conference Series 303 (2011)
AD Karenowska, AV Chumak, AA Serga et al.Spin information transfer and transport in hybrid spinmechatronic structures
Journal of Physics: Conference Series 303 (2011)
AD Karenowska, JF Gregg, AV Chumak et al.Employing magnonic crystals to dictate the characteristics of auto-oscillatory spin-wave system
JOINT EUROPEAN MAGNETIC SYMPOSIA (JEMS) 303 (2011)
AD Karenowska, AV Chumak, AA Serga et al.Spin information transfer and transport in hybrid spinmechatronic structures
JOINT EUROPEAN MAGNETIC SYMPOSIA (JEMS) 303 (2011)
AD Karenowska, JF Gregg, AV Chumak et al.All-linear time reversal by a dynamic artificial crystal
Nature Communications 1 (2010)
AV Chumak, VS Tiberkevich, AD Karenowska et al.All-linear time reversal by a dynamic artificial crystal
NATURE COMMUNICATIONS 1 (2010) ARTN 141
AV Chumak, VS Tiberkevich, AD Karenowska et al.Investigation of the femtosecond inverse Faraday effect using paramagnetic Dy<inf>3</inf>Al<inf>5</inf>O<...
Physical Review B - Condensed Matter and Materials Physics 81 (2010)
AHM Reid, AV Kimel, A Kirilyuk et al.Optical excitation of a forbidden magnetic resonance mode in a doped lutetium-iron-garnet film via the in...
Physical Review Letters 105 (2010)
AHM Reid, AV Kimel, A Kirilyuk et al.Magnonic crystal based forced dominant wavenumber selection in a spin-wave active ring
Applied Physics Letters 96 (2010)
AD Karenowska, AV Chumak, AA Serga et al.Electromagnetic field-based position sensor
(2009)
JF Gregg, A KarenowskaSpintronics: A growing science
Nature Materials 6 (2007) 798-799
JF GreggSpin polarized La<inf>0.7</inf>Sr<inf>0.3</inf>MnO<inf>3</inf>thin films on silicon
Journal of Magnetism and Magnetic Materials 312 (2007) 453-457
I Bergenti, V Dediu, E Arisi et al.A growing science
NATURE MATERIALS 6 (2007) 798-799
JF GreggEvidence for electrical spin tunnel injection into silicon
Journal of Applied Physics 100 (2006) 043717 4pp-
JF Gregg, Dennis C L, Ensell G J et al.Flux Compression Sensor
(2006)
JF Gregg, A KarenowskaSilicon spin diffusion transistor: materials, physics and device characteristics
IEE PROCEEDINGS-CIRCUITS DEVICES AND SYSTEMS 152 (2005) 340-354
CL Dennis, CV Tiusan, JF Gregg et al.Tunnel barrier fabrication on Si and its impact on a spin transistor
J MAGN MAGN MATER 290 (2005) 1383-1386
CL Dennis, CV Tiusan, RA Ferreira et al.I-V asymmetry and magnetoresistance in nickel nanoconstrictions
J MAGN MAGN MATER 272-76 (2004) 1571-1572
O Cespedes, AR Rocha, S Lioret et al.A novel high gain silicon based spin transistor
Digests of the Intermag Conference (2003)
CL Dennis, C Sirisathitkul, GJ Ensell et al.High current gain silicon-based spin transistor
Journal of Physics D: Applied Physics 36 (2003) 81-87
JF Gregg, Dennis, C. L.,, C. Sirisathitkul et al.Spin injection efficiency in spin electronic devices
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 265 (2003) 274-289
JF Gregg, RP Borges, E Jouguelet et al.Comparative study of spin injection into metals and semiconductors
JOURNAL OF PHYSICS D-APPLIED PHYSICS 35 (2002) PII S0022-3727(02)30114-1
RP Borges, CL Dennis, JF Gregg et al.Spin-polarized electronic reflections at metal-oxide interfaces
J MAGN MAGN MATER 240 (2002) 140-142
V Da Costa, A Iovan, K Ounadjela et al.Magnetoresistance through a single nickel atom
Physical Review B: Condensed Matter and Materials Physics 66 (2002) art. no.-220401
JF Gregg, I. Petej, M. Viret, et al.The defining length scales of mesomagnetism: A review
Journal of Physics Condensed Matter 14 (2002)
CL Dennis, RP Borges, LD Buda et al.Frequency domain magnetic measurements from Kilohertz to Gigahertz
TOP APPL PHYS 83 (2002) 217-243
JF GreggSpin polarization of injected electrons
SCIENCE 296 (2002)
WF Egelhoff, MD Stiles, DP Pappas et al.Fabrication and characterisation of Ni nanocontacts
J MAGN MAGN MATER 242 (2002) 492-494
O Cespedes, MA Bari, C Dennis et al.Show more publications