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Microelectronics Group

 

2015

Electrical manipulation of ferromagnetic NiFe by antiferromagnetic IrMn

V. Tshitoyan, C. Ciccarelli, A. P. Mihai, M. Ali, A. C. Irvine, T. A. Moore T. Jungwirth and A. J. Ferguson

Phys. Rev. B 92, 214406 (2015) PDF

Magneto-optical coupling in whispering-gallery-mode resonators

J. A. Haigh, S. Langenfeld, N. J. Lambert, J. J. Baumberg, A. J. Ramsay, A. Nunnenkamp, and A. J. Ferguson

Phys. Rev. A 92, 063845 (2015) PDF

Dispersively Detected Pauli Spin-Blockade in a Silicon Nanowire Field-Effect Transistor

A. C. Betz, R. Wacquez, M. Vinet, X. Jehl, A. L. Saraiva, M. Sanquer, A. J. Ferguson and M. F. Gonzalez-Zalba

Nano Letters 15, 4622 (2015) PDF

Complementary spin-Hall and inverse spin-galvanic effect torques in a ferromagnet/semiconductor bilayer

T. D. Skinner, K. Olejník, L. K. Cunningham, H. Kurebayashi, R. P. Campion, B. L. Gallagher, T. Jungwirth and A. J. Ferguson

Nature Communications 6, 6730 (2015) PDF

Dispersive readout of ferromagnetic resonance for strongly coupled magnons and microwave photons

J. A. Haigh, N. J. Lambert, A. C. Doherty and A. J. Ferguson

Phys. Rev. B 91, 104410 (2015) PDF

Identification of spin wave modes in yttrium iron garnet strongly coupled to a co-axial cavity

N. J. Lambert, J. A. Haigh and A. J. Ferguson

J. Appl. Phys. 117, 053910 (2015) PDF

Probing the limits of gate-based charge sensing

M. F. Gonzalez-Zalba, S. Barraud, A. J. Ferguson and A. C. Betz

Nature Communications 6, 6084 (2015) PDF

2014

Magnonic charge pumping via spin–orbit coupling

C. Ciccarelli, K. M. D. Hals, A. Irvine, V. Novak, Y. Tserkovnyak, H. Kurebayashi, A. Brataas and A. Ferguson

Nature Nanotechnology (2014) PDF

Ambipolar quantum dots in intrinsic silicon

A. C. Betz, M. F. Gonzalez-Zalba, G. Podd, and A. J. Ferguson

Appl. Phys. Lett. 105, 153113 (2014) PDF

An Exchange-Coupled Donor Molecule in Silicon

M. F. Gonzalez-Zalba, André Saraiva, María J. Calderon, Dominik Heiss, Belita Koiller, and Andrew J. Ferguson

Nano Lett. 2014, 14, pp 5672–5676 PDF

Spin-dependent phenomena and device concepts explored in (Ga,Mn)As

T. Jungwirth, J. Wunderlich, V. Novák, K. Olejník, B. L. Gallagher, R. P. Campion, K. W. Edmonds, A. W. Rushforth, A. J. Ferguson, and P. Němec

Rev. Mod. Phys. 86, 855 (2014) PDF

Experimental observation of the breaking and recombination of single Cooper pairs

N. J. Lambert, M. Edwards, A. A. Esmail, F. A. Pollock, S. D. Barrett, B. W. Lovett, and A. J. Ferguson

Phys. Rev. B 90, 140503(R) (2014) PDF

Switching nano-magnets with the spin–orbit interaction

T. D. Skinner and A. J. Ferguson

Nano Today 9, 163–165 (2014) PDF

Spin-orbit torque opposing the Oersted torque in ultrathin Co/Pt bilayers

T. D. Skinner, M. Wang, A. T. Hindmarch, A. W. Rushforth, A. C. Irvine, D. Heiss, H. Kurebayashi and A. J. Ferguson

Appl. Phys. Lett. 104, 062401 (2014) PDF

An antidamping spin–orbit torque originating from the Berry curvature

H. Kurebayashi, Jairo Sinova, D. Fang, A. C. Irvine, T. D. Skinner, J. Wunderlich, V. Novák, R. P. Campion, B. L. Gallagher, E. K. Vehstedt, L. P. Zârbo, K. Výborný, A. J. Ferguson & T. Jungwirth

Nature Nanotechnology 9, 211–217 (2014) PDF

A Charge Parity Ammeter

Nicholas J. Lambert, Megan Edwards, Chiara Ciccarelli, and Andrew J. Ferguson

Nano Lett. 2014, 14 (3), pp 1148–1152 PDF

2013
Effect of the magnetic film thickness on the enhancement of the spin current by multi-magnon processes

O. Dzyapko, H. Kurebayashi, V. E. Demidov, M. Evelt, A. J. Ferguson, and S. O. Demokritov

Appl. Phys. Lett. 102, 252409 (2013). PDF

Enhanced inverse spin-Hall effect in ultrathin ferromagnetic/normal metal bilayers

T. D. Skinner, H. Kurebayashi, D. Fang, D. Heiss, A. C. Irvine, A. T. Hindmarch, M. Wang, A. W. Rushforth, and A. J. Ferguson

Appl. Phys. Lett. 102, 072401 (2013). PDF

Uniaxial anisotropy of two-magnon scattering in an ultrathin epitaxial Fe layer on GaAs

H. Kurebayashi, T. D. Skinner, K. Khazen, K. Olejník, D. Fang, C. Ciccarelli, R. P. Campion, B. L. Gallagher, L. Fleet, A. Hirohata, and A. J. Ferguson

Appl. Phys. Lett. 102, 062415 (2013). PDF

2012
Spin gating electrical current
C. Ciccarelli, L. P. Zârbo, A. C. Irvine, R. P. Campion, B. L. Gallagher, J. Wunderlich, T. Jungwirth, and A. J. Ferguson
Appl. Phys. Lett. 101, 122411 (2012). PDF

Tunable aluminium-gated single electron transistor on a doped silicon-on-insulator etched nanowire
M. F. Gonzalez-Zalba, D. Heiss, G. Podd, and A. J. Ferguson
Appl. Phys. Lett. 101, 103504 (2012). PDF

A hybrid double-dot in silicon
M. F. Gonzalez-Zalba, Dominik Heiss and A. J Ferguson
New Journal of Physics 14, 023050 (2012). PDF

2011
Impedance of the single electron transistor at radio-frequencies
C. Ciccarelli and A. J. Ferguson
New J. Phys., 13 093015 (2011).  PDF

Spin pumping by parametrically excited short-wavelength spin waves
H. Kurebayashi, O. Dzyapko, V. E. Demidov, D. Fang, A. J. Ferguson & S. O. Demokritov
Appl. Phys. Lett., 99 162502 (2011). PDF

Controlled enhancement of spin-current emission by three-magnon splitting
H. Kurebayashi, O. Dzyapko, V. E. Demidov, D. Fang, A. J. Ferguson & S. O. Demokritov
Nature Materials, 10 660 (2011). PDF News & Views 

Spin-orbit-driven ferromagnetic resonance
D.
Fang, H. Kurebayashi, J. Wunderlich, K. Výborný, L. P. Zârbo, R. P.
Campion, A. Casiraghi, B. L. Gallagher, T. Jungwirth & A. J. Ferguson
Nature Nanotechnology, 6 413 (2011). PDF



2010
Spin Hall Effect Transistor
J. Wunderlich, B.-G. Park, A. C. Irvine, L. P. Zarbo, E. Rozkotova, P. Nemec, V. Novak, J. Sinova, and T. Jungwirth
Science 330, 1801 (2010).  PDF

Gate controlled magnetoresistance in a silicon metal-oxide-semiconductor field-effect-transistor
C. Ciccarelli, B. G. Park, S. Ogawa, A. J. Ferguson, and J. Wunderlich
Appl. Phys. Lett. 97, 082106 (2010). PDF

Charge sensing in intrinsic silicon quantum dots
G. J. Podd, S. J. Angus, D. A. Williams, and A. J. Ferguson
Appl. Phys. Lett. 96, 082104 (2010).  PDF

2009
Spin-injection Hall effect in a planar photovoltaic cell
J. Wunderlich, A. C. Irvine, J. Sinova, B. G. Park, L. P. Zarbo, X. L. Xu, B. Kaestner, V. Novak & T. Jungwirth
Nature Physics 5, 675
(2009).  PDF


Low-voltage
control of ferromagnetism in a semiconductor p–n junction

M H S Owen, J Wunderlich, V Novak, K Olejnik, J Zemen, K Vyborny, S
Ogawa, A C Irvine, A J Ferguson, H Sirringhaus and T Jungwirth
New J. Phys., 11,
023008 (2009). PDF

2008
Magnetic reversal
under external field and current-driven domain wall motion in
(Ga,Mn)As: influence of extrinsic pinning

K Y Wang, A C Irvine, J Wunderlich, K W Edmonds, A W Rushforth, R P
Campion, C T Foxon, D A Williams and B L Gallagher
New J. Phys., 10, 
085007 (2008). PDF

Lithographically
and electrically controlled strain effects on anisotropic
magnetoresistance in (Ga,Mn)As

E De Ranieri, A W Rushforth, K Vyborny, U Rana, E Ahmad, R P Campion, C
T Foxon, B L Gallagher, A C Irvine, J Wunderlich and T Jungwirth
New J. Phys. 10,
065003 (2008). PDF

Voltage control of
magnetocrystalline anisotropy in
ferromagnetic-semiconductor-piezoelectric hybrid structures

A. W. Rushforth, E. De Ranieri, J. Zemen, J. Wunderlich, K. W. Edmonds,
C. S. King, E. Ahmad, R. P. Campion, C. T. Foxon, B. L. Gallagher, K.
Vyborny, J. Kucera, and T. Jungwirth
Phys. Rev. B 78,
085314 (2008). PDF

Enhanced
annealing, high Curie temperature, and low-voltage gating in
(Ga,Mn)As: A surface oxide control study

K. Olejnik, M. H. S. Owen, V. Novak, J. Masek, A. C. Irvine, J.
Wunderlich, and T. Jungwirth
Phys. Rev. B 78,
054403 (2008). PDF

2007
Anisotropic
Magnetoresistance Components in (Ga,Mn)As

A. W. Rushforth, K. Vyborny, C. S. King, K. W. Edmonds, R. P. Campion,
C. T. Foxon, J. Wunderlich, A. C. Irvine, P. Vasek, V. Novak, K.
Olejnik, Jairo Sinova, T. Jungwirth, and B. L. Gallagher
Phys. Rev. Lett. 99,
147207 (2007). PDF

Local control of
magnetocrystalline anisotropy in (Ga,Mn)As
microdevices: Demonstration in current-induced switching

J. Wunderlich, A. C. Irvine, J. Zemen, V. Holy, A. W. Rushforth, E. De
Ranieri, U. Rana, K. Vyborny, Jairo Sinova, C. T. Foxon, R. P. Campion,
D. A. Williams, B. L. Gallagher, and T. Jungwirth
Phys. Rev. B 76,
054424 (2007). PDF

Micro-SQUIDs with
controllable asymmetry via hot-phonon controlled junctions

G. J. Podd, G. D. Hutchinson,  D. A. Williams, and D. G. Hasko
Phys. Rev. B 75,
134501 (2007). PDF

2006
Coulomb Blockade
Anisotropic Magnetoresistance Effect in a (Ga,Mn)As
Single-Electron Transistor

J. Wunderlich, T. Jungwirth, B. Kaestner, A. C. Irvine, A. B. Shick, N.
Stone, K.-Y. Wang, U. Rana, A. D. Giddings, C. T. Foxon, R. P. Campion,
D. A. Williams, and B. L. Gallagher
Phys. Rev. Lett. 97,
077201 (2006). PDF

2005
Edge-spin
accumulation in semiconductor two-dimensional hole gases

K. Nomura, J. Wunderlich, Jairo Sinova, B. Kaestner, A. H. MacDonald,
and T. Jungwirth
Phys. Rev. B 72,
245330 (2005). PDF

Large Tunneling
Anisotropic Magnetoresistance in (Ga,Mn)As
Nanoconstrictions

A. D. Giddings, M. N. Khalid, T. Jungwirth, J. Wunderlich, S. Yasin, R.
P. Campion, K. W. Edmonds, J. Sinova, K. Ito, K.-Y. Wang, D. Williams,
B. L. Gallagher, and C. T. Foxon
Phys. Rev. Lett. 94,
127202 (2005). PDF

Experimental
Observation of the Spin-Hall Effect in a Two-Dimensional
Spin-Orbit Coupled Semiconductor System

J. Wunderlich, B. Kaestner, J. Sinova, and T. Jungwirth
Phys. Rev. Lett. 94,
047204 (2005). PDF

Device physics of
solution-processed organic field-effect transistors

H. Sirringhaus
Adv.
Mater. 17, 2411-2425 (2005). PDF