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Observation of inversion, hysteresis, and collapse of spin in optically trapped polariton condensates
The spin and intensity of optically trapped polariton condensates are studied under steady-state elliptically polarized nonresonant …
Yago del Valle-Inclan Redondo
,
Helgi Sigurdsson
,
Hamid Ohadi
,
Ivan A. Shelykh
,
Yuri G. Rubo
,
Zacharias Hatzopoulos
,
Pavlos G. Savvidis
,
Jeremy J. Baumberg
PDF
DOI
Low Threshold Polariton Lasing from a Solution-Processed Organic Semiconductor in a Planar Microcavity
Organic semiconductor materials are widely studied for light emission and lasing due to their ability to tune the emission wavelength …
Sai Kiran Rajendran
,
Mengjie Wei
,
Hamid Ohadi
,
Arvydas Ruseckas
,
Graham A. Turnbull
,
Ifor D. W. Samuel
PDF
Project
DOI
Electrical Tuning of Nonlinearities in Exciton-Polariton Condensates
A primary limitation of the intensively researched polaritonic systems compared to their atomic counterparts for the study of strongly …
S. I. Tsintzos
,
A. Tzimis
,
G. Stavrinidis
,
A. Trifonov
,
Z. Hatzopoulos
,
J. J. Baumberg
,
H. Ohadi
,
P. G. Savvidis
PDF
DOI
Synchronization crossover of polariton condensates in weakly disordered lattices
We demonstrate that the synchronization of a lattice of solid-state condensates when intersite tunneling is switched on depends …
H. Ohadi
,
Y. del Valle-Inclan Redondo
,
A. J. Ramsay
,
Z. Hatzopoulos
,
T. C. H. Liew
,
P. R. Eastham
,
P. G. Savvidis
,
J. J. Baumberg
PDF
Project
DOI
Electrically Controlled Nano and Micro Actuation in Memristive Switching Devices with On-Chip Gas Encapsulation
Nanoactuators are a key component for developing nanomachinery. Here, an electrically driven device yielding actuation stresses …
Dean Kos
,
Hippolyte P. A. G. Astier
,
Giuliana Di Martino
,
Jan Mertens
,
Hamid Ohadi
,
Domenico De Fazio
,
Duhee Yoon
,
Zhuang Zhao
,
Alexander Kuhn
,
Andrea C. Ferrari
,
Christopher J. B. Ford
,
Jeremy J. Baumberg
PDF
DOI
Stochastic spin flips in polariton condensates: nonlinear tuning from GHz to sub-Hz
The stability of spin of macroscopic quantum states to intrinsic noise is studied for non-resonantly-pumped optically-trapped polariton …
Yago del Valle-Inclan Redondo
,
Hamid Ohadi
,
Yuri G. Rubo
,
Orr Beer
,
Andrew J. Ramsay
,
Symeon I. Tsintzos
,
Zacharias Hatzopoulos
,
Pavlos G. Savvidis
,
Jeremy J. Baumberg
PDF
DOI
Strain-assisted optomechanical coupling of polariton condensate spin to a micromechanical resonator
We report spin and intensity coupling of an exciton-polariton condensate to the mechanical vibrations of a circular membrane …
O. Be'er
,
H. Ohadi
,
Y. del Valle-Inclan Redondo
,
A. J. Ramsay
,
S. I. Tsintzos
,
Z. Hatzopoulos
,
P. G. Savvidis
,
J. J. Baumberg
PDF
DOI
Driven-dissipative spin chain model based on exciton-polariton condensates
An infinite chain of driven-dissipative condensate spins with uniform nearest-neighbor coherent coupling is solved analytically and …
H. Sigurdsson
,
A. J. Ramsay
,
H. Ohadi
,
Y. G. Rubo
,
T. C. H. Liew
,
J. J. Baumberg
,
I. A. Shelykh
PDF
DOI
Spin Order and Phase Transitions in Chains of Polariton Condensates
We demonstrate that multiply coupled spinor polariton condensates can be optically tuned through a sequence of spin-ordered phases by …
H. Ohadi
,
A. J. Ramsay
,
H. Sigurdsson
,
Y. del Valle-Inclan Redondo
,
S. I. Tsintzos
,
Z. Hatzopoulos
,
T. C. H. Liew
,
I. A. Shelykh
,
Y. G. Rubo
,
P. G. Savvidis
,
J. J. Baumberg
PDF
DOI
Single-molecule optomechanics in “picocavities”
A cool route to nanospectroscopy Confining light to a cavity is often used to enhance the interaction between the light and a particle …
Felix Benz
,
Mikolaj K. Schmidt
,
Alexander Dreismann
,
Rohit Chikkaraddy
,
Yao Zhang
,
Angela Demetriadou
,
Cloudy Carnegie
,
Hamid Ohadi
,
Bart de Nijs
,
Ruben Esteban
,
Javier Aizpurua
,
Jeremy J. Baumberg
PDF
DOI
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