In February, Kevin Mullaney travelled to the US to present his latest work on accurate laser frequency stabilisation at OPTO. The OPTO conference is part of SPIE's Photonics West and is held at the Moscone Center in San Francisco.

Yerba Buena gardens which are just outside the Moscone Center (© Dan Francis)
OPTO is one of the largest and most important optoelectronics conferences in the calendar and addresses the latest developments in a broad range of optoelectronic technologies and their integration for a variety of commercial applications.
Conference paper
- Wavelength-locking of a semiconductor laser using an electronic technique
K Mullaney, J Hodgkinson, S Staines and R P Tatam
Presented at OPTO (Part of SPIE Photonics West), San Francisco, USA, February 2019
Proc. SPIE 10925 Article number 109250X (2019)