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A sub-femtojoule electrical spin-switch based on optically trapped polariton condensates
Practical challenges to extrapolating Mooretextquoterights law favour alternatives to electrons as information carriers. Two promising …
Alexander Dreismann
,
Hamid Ohadi
,
Yago del Valle-Inclan Redondo
,
Ryan Balili
,
Yuri G. Rubo
,
Simeon I. Tsintzos
,
George Deligeorgis
,
Zacharias Hatzopoulos
,
Pavlos G. Savvidis
,
Jeremy J. Baumberg
PDF
DOI
Nontrivial Phase Coupling in Polariton Multiplets
We investigate the phase coupling between spatially separated polariton condensates under nonresonant optical pulsed excitation. In the …
H. Ohadi
,
R. L. Gregory
,
T. Freegarde
,
Y. G. Rubo
,
A. V. Kavokin
,
N. G. Berloff
,
P. G. Lagoudakis
PDF
DOI
Half-skyrmion spin textures in polariton microcavities
We study the polarization dynamics of a spatially expanding polariton condensate under nonresonant linearly polarized optical …
P. Cilibrizzi
,
H. Sigurdsson
,
T. C. H. Liew
,
H. Ohadi
,
A. Askitopoulos
,
S. Brodbeck
,
C. Schneider
,
I. A. Shelykh
,
S. Höfling
,
J. Ruostekoski
,
P. Lagoudakis
PDF
DOI
Fast Dynamic Color Switching in Temperature-Responsive Plasmonic Films
Tao Ding
,
Christian Rüttiger
,
Xuezhi Zheng
,
Felix Benz
,
Hamid Ohadi
,
Guy A. E. Vandenbosch
,
Victor V. Moshchalkov
,
Markus Gallei
,
Jeremy J. Baumberg
PDF
DOI
SERS of Individual Nanoparticles on a Mirror: Size Does Matter, but so Does Shape
Coupling noble metal nanoparticles by a 1 nm gap to an underlying gold mirror confines light to extremely small volumes, useful for …
Felix Benz
,
Rohit Chikkaraddy
,
Andrew Salmon
,
Hamid Ohadi
,
Bart de Nijs
,
Jan Mertens
,
Cloudy Carnegie
,
Richard W. Bowman
,
Jeremy J. Baumberg
PDF
DOI
Tunable Magnetic Alignment between Trapped Exciton-Polariton Condensates
Tunable spin correlations are found to arise between two neighboring trapped exciton-polariton condensates which spin polarize …
H. Ohadi
,
Y. del Valle-Inclan Redondo
,
A. Dreismann
,
Y. G. Rubo
,
F. Pinsker
,
S. I. Tsintzos
,
Z. Hatzopoulos
,
P. G. Savvidis
,
J. J. Baumberg
PDF
DOI
Fractional quantum mechanics in polariton condensates with velocity-dependent mass
We introduce and analyze a mean-field model for polariton condensates which includes a velocity dependence of the effective polariton …
F. Pinsker
,
W. Bao
,
Y. Zhang
,
H. Ohadi
,
A. Dreismann
,
J. J. Baumberg
PDF
DOI
Polariton spin whirls
We report on the observation of spin whirls in a radially expanding polariton condensate formed under nonresonant optical excitation. …
P. Cilibrizzi
,
H. Sigurdsson
,
T. C. H. Liew
,
H. Ohadi
,
S. Wilkinson
,
A. Askitopoulos
,
I. A. Shelykh
,
P. G. Lagoudakis
PDF
DOI
Robust platform for engineering pure-quantum-state transitions in polariton condensates
We report on pure-quantum-state polariton condensates in optical annular traps. The study of the underlying mechanism reveals that the …
A. Askitopoulos
,
T. C. H. Liew
,
H. Ohadi
,
Z. Hatzopoulos
,
P. G. Savvidis
,
P. G. Lagoudakis
PDF
DOI
Spontaneous Spin Bifurcations and Ferromagnetic Phase Transitions in a Spinor Exciton-Polariton Condensate
We observe a spontaneous parity breaking bifurcation to a ferromagnetic state in a spatially trapped exciton-polariton condensate. At a …
H. Ohadi
,
A. Dreismann
,
Y. G. Rubo
,
F. Pinsker
,
Y. del Valle-Inclan Redondo
,
S. I. Tsintzos
,
Z. Hatzopoulos
,
P. G. Savvidis
,
J. J. Baumberg
PDF
DOI
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