PECM Issue 15 2015 | Page 53

Biography/Career Progression 2000 – 2004 PhD, High power surface emitting semiconductor lasers, University of Strathclyde 2004 – 2009 Royal Academy of Engineering/EPSRC Research Fellowship, Institute of Photonics, University of Strathclyde 2006 – 2012 Senior Research Fellow and Associate Team Leader, Institute of Photonics, University of Strathclyde 2011 – Present EPSRC Challenging Engineering Award, Institute of Photonics, University of Strathclyde 2012 – Present Research Team Leader, Institute of Photonics, University of Strathclyde Academy support Jennifer Hastie was supported by a Royal Academy of Engineering Research Fellowship. This gave her the opportunity to apply for further research funding immediately after her PhD. She said, “It enabled me to build up a research record and put me on the academic track earlier than is usual. It gave me a step up and any other research success that I’ve had has stemmed from that.” Other support During her Academy Fellowship, Dr Hastie has been a principal and a co-investigator on different research projects funded by EPSRC totalling £1.1 million; other EPSRC projects have followed since. Her current Challenging Engineering grant of £1 million supports the research work of her team at the Institute of Photonics and she is actively pursuing other support from research organisations and industrial funders. Research impact The focus of Dr Hastie’s research is the development of new types of laser, strongly motivated by potential practical applications. “We work closely with people in industry and other research fields who have good knowledge of the applications,” she said, “so we know what the ‘useful’ performance of a laser is and can then guide our work towards it.” The SDLs produced through her work are more compact and more efficient than more conventional laser sources at similar wavelengths, and the added tuneability of her laser sources means that there will be a wide range of applications ready for them. Current fields that could benefit from these tuneable lasers include biophotonics – the study of biological cells and tissues using optical techniques – and spectroscopic analysis of gases. “Many of the early applications are in scientific and research laboratories,” Dr Hastie said, “but the beam quality, flexibility and tuneability mean that wider application outside laboratory work is likely, and their compactness means the lasers can be accommodated more easily inside systems than other laser types.” Future challenges Dr Hastie’s current research builds upon her earlier work and aims to develop further both the optically pumped SDL technology and the range of applications it can be applied to. Systems for ultra- precision lithography, spectroscopy and metrology are among those being investigated. She has also worked on an EPSRC Engineering Platform grant on the development of advanced solid-state laser systems and a grant on diamondbased Raman lasers where her group was able to demonstrate the first tuneable diamond- based laser. Dr Hastie is now gearing up for the next scientific challenges in her research. She said, “We’re looking to take our experience in short wavelength SDLs and to get the full potential from the unique capabilities of this type of laser source. In particular, we are looking at very narrow spectral linewidths or long coherence lengths – what we refer to as high finesse p