Arran Curran's profile
What I do
The best chance of observing clear Bose-Einstein condensation in the solid-state is with polaritons in semiconductor microcavities. Polaritons are the hybridised exciton-photon modes. GaAs quantum wells are not ideal for this as the excitons are weakly bound such that an electron-hole plasma forms at relatively modest densities. A ZnSe quantum well is more promising as the Coulomb interactions are enhanced. The traditional problem is the difficulty in growing a semiconductor mirror in a ZnSe-based system. We are bypassing this problem by developing a hybrid technology. A thin MgS layer allows us to lift off the active layers and deposit them onto a dielectric mirror. We have already demonstrated strong coupling with this approach. But can we observe polariton scattering and ultimately Bose-Einstein condensation?
Affiliations
Current affiliations
-
- Position
- Postgraduate Student
- Company
- Heriot-Watt University
- Further information
Location
- City:
- None chosen
- Hub:
- None chosen
Interests
My interests are centred on light matter interaction in low dimensional structures. Particularly focus is on the interaction of confined photonic modes with II-VI semiconductor nano structures.
Projects
Light-matter hybridisation in planar ZnSe based micorcavities.
Completely tunable dielectric planar and planar-concave microcavities.
II-VI quantum dots embedded within tunable micorcavities.
Publications
Arran Curran has listed no publications on Nature Network.
Arran Curran's activity on Nature Network
Entries
There are no recent entries from Arran Curran.
Network
Arran Curran's network is currently empty.
Groups and Forums
Arran Curran hasn't joined any groups yet.