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Research project

EPSRC - Novel Technique For Fabrication Of Large Core, High Rare Earth Concentration, Photodarkening Resistant Fibres For High Power Fibre Laser Applications

Staff

Lead researcher

Professor David Richardson FREng, FRS

Research interests

  • Hollow Core Optical Fibres
  • Optical Communications
  • High Power Fibre Lasers
Other researchers

Professor Jayanta Sahu

Professorial Fellow-Research

Professor Johan Nilsson

Professor of Optoelectronics

Collaborating research institutes, centres and groups

High Power Fibre Lasers

The High Power Fibre Laser group, led by Professor Johan Nilsson, works on advanced fibre lasers for beam combination and sensing for lidar and net-zero aviation (pollution monitoring).

Research outputs

Pump power depreciation by photodarkening in ytterbium-doped fibers and amplifiers
Nanxi Li,
Seongwoo Yoo,
Xia Yu,
Deepak Jain,
& Jayanta K. Sahu
, 2014 , IEEE Photonics Technology Letters , 26 (2) , 115--118
DOI: 10.1109/LPT.2013.2289965
Type: article
Optical fiber fabrication using novel gas-phase deposition technique
A.J. Boyland,
A.S. Webb,
S. Yoo,
F.H. Mountfort,
M.P. Kalita,
R.J. Standish,
J.K. Sahu,
D.J. Richardson,
& D.N. Payne
, 2011 , IEEE Journal of Lightwave Technology , 29 (6) , 912--915
DOI: 10.1109/JLT.2011.2109371
Type: article
Measurement of photodarkening in Yb-doped aluminosilicate fibres at elevated temperature
S. Yoo,
A.J. Boyland,
R.J. Standish,
& J.K. Sahu
, 2010 , Electronics Letters , 46 (3) , 233--234
DOI: 10.1049/el.2010.2517
Type: article
Multi-watts narrow-linewidth all fiber Yb-doped laser operating at 1179 nm
M.P. Kalita,
S.-U. Alam,
C. Codemard,
S. Yoo,
A.J. Boyland,
M. Ibsen,
& J.K. Sahu
, 2010 , Optics Express , 18 (6) , 5920--5925
DOI: 10.1364/OE.18.005920
Type: article
Rare earth doped optical fiber fabrication using novel gas phase deposition technique
A.J. Boyland,
A.S. Webb,
M.P. Kalita,
S. Yoo,
C.A. Codemard,
R.J. Standish,
J. Nilsson,
& J.K. Sahu
, 2010
DOI: 10.1364/CLEO.2010.CThV7
Type: conference
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