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Quantum Light-Matter
University of St Andrews
We are an experimental group at
School of Physics and Astronomy
) working on strong light-matter interaction, specifically
exciton-polaritons
.
Recent News
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Tweets by FluidsOfLight
15 Dec, 2022
0 min read
PhD position for 2023
We have one fully funded (covering tuition fees and living expenses) PhD position to start in Jan 2023 on
perovskite
polairtons
. This position is
open to all nationals
. Interested candidates should send their CV to
Dr Ohadi
.
29 Jul, 2022
1 min read
See all posts
Projects
Giant Rydberg polaritons
Strong light-matter coupling of Rydberg excitons in cuprous oxide
Polariton lattices
Interacting lattices of exciton-polariton condensates
Room-temperature polaritons
Room-temperature single polariton nonlinearity in 2-dimensional materials
Recent Publications
Quickly discover relevant content by
filtering publications
.
Nonlinear Rydberg Exciton-Polaritons in Cu2O Microcavities
Light Science and Applications (2024)
Observation of a nonlinearity in Rydberg polaritons in Cu2O.
Maxim Makhonin
,
Anthonin Delphan
,
Kok Wee Song
,
Paul Walker
,
Tommi Isoniemi
,
Peter Claronino
,
Konstantinos Orfanakis
,
Sai Kiran Rajendran
,
Hamid Ohadi
,
Julian Heckötter
,
Marc Assmann
,
Manfred Bayer
,
Alexander Tartakovskii
,
Maurice Skolnick
,
Oleksandr Kyriienko
,
Dmitry Krizhanovskii
PDF
Project
DOI
Highly-excited Rydberg excitons in synthetic thin-film cuprous oxide
Scientific Reports (2023)
Synthetic cuprous oxide films have been grown and shown to host Rydberg excitons.
J. DeLange
,
K. Barua
,
A. S. Paul
,
H. Ohadi
,
V. Zwiller
,
S. Steinhauer
,
H. Alaeian
PDF
Project
DOI
Laser writing of parabolic micromirrors with a high numerical aperture for optical trapping and rotation
Applied Physics Letters (2023)
Laser ablation of micron-size parabolic mirrors on glass, and using it for trapping of particles
T. Plaskocinski
,
Y. Arita
,
G. D. Bruce
,
S. Persheyev
,
K. Dholakia
,
A. Di Falco
,
H. Ohadi
PDF
Project
Project
DOI
Optically trapped room temperature polariton condensate in an organic semiconductor
Nature Communications (2022)
Observation of a quantised oscillating nonlinear quantum fluid in 1D and 2D potentials in an organic microcavity at room temperature, achieved by an on-the-fly fully tuneable optical approach.
Mengjie Wei
,
Wouter Verstraelen
,
Konstantinos Orfanakis
,
Arvydas Ruseckas
,
Timothy C. H. Liew
,
Ifor D.W. Samuel
,
Graham A. Turnbull
,
Hamid Ohadi
PDF
Project
Project
DOI
Rydberg exciton–polaritons in a Cu2O microcavity
Nature Materials (2022)
Strong coupling of light to Cu2O Rydberg excitons up to n = 6 and demonstrate the formation of Cu2O Rydberg exciton–polaritons, by embedding a thin Cu2O crystal into a Fabry–Pérot microcavity.
Konstantinos Orfanakis
,
Sai Kiran Rajendran
,
Valentin Walther
,
Thomas Volz
,
Thomas Pohl
,
Hamid Ohadi
PDF
Project
DOI
See all publications
Contact
ho35@st-andrews.ac.uk
Room 332, Physics and Astronomy, North Haugh, St Andrews, United Kingdom, KY16 9SS
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