![](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/january2021_1620131169561_x4.jpg)
Spectroscopy of Rb at the single-photon level
The narrow diagonal lines are sub-Doppler features. (2021)
![Falling in love with a Rb MOT](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/image-february2021_1617229455659_x4.jpg)
Falling in love...
...with a Rubidium MOT. (2021)
![Collisions between CaF molecules and Rb atoms](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/image-march2021_1617231510090_x4.jpg)
Inelastic collisions between CaF molecules and Rb atoms in a magnetic trap
Rotationally excited molecules are ejected; ground state molecules are not. (2021)
![May 2021](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/may2021_1624309284771_x4.jpg)
Pizza time for CCM
The only blob of rain in England settles over Kensington. A condensate. But no amount of rain was going to spoil our first party for fifteen months. (2021)
![June 2021](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/june2021_1625852643170_x4.jpg)
Prototype molecule chip viewed through vacuum viewport
The crest may or may not be entirely aesthetic. (2021)
![Nanocrystals](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/july2021_1630265991475_x4.jpg)
Anthracene nanocrystals coated in a protective polymer shell
Imaged using a scanning electron microscope. The anthracene is doped with dibenzoterrylene, a promising source of single photons. (2021)
![UItracold YbF](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/august2021_1632598177066_x4.jpg)
A laser-cooled beam of YbF molecules
Suitable for measuring the electron's electric dipole moment. Left: 1D cooling. Right: 2D cooling (2021)
![Dual CaF Rb MOT](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/migration/research-groups/september2021_1634394848770_x4.jpg)
Dual species atom-molecule MOT
An apparatus for studying collisions between ultracold Rb and CaF. (2021)
![](https://pxl-imperialacuk.terminalfour.net/prod01/channel_2/media/images/landscape-3000X2000/Tweezers.jpg)
The Tweezer Chamber
CaF molecules are transported from the MOT chamber to the Tweezer chamber via rail-mounted magnetic coils. (2022)