Zobrazeno 1 - 10
of 1 670
pro vyhledávání: '"A. C. Tropper"'
Autor:
Jonathan R. C. Woods, Jon Gorecki, Roman Bek, Stephen C. Richardson, Jake Daykin, Grace Hooper, Emelia Branagan-Harris, Anne C. Tropper, James S. Wilkinson, Michael Jetter, Peter Michler, Vasilis Apostolopoulos
Publikováno v:
Optics express. 30(18)
Coherent laser arrays compatible with silicon photonics are demonstrated in a waveguide geometry in epitaxially grown semiconductor membrane quantum well lasers transferred on substrates of silicon carbide and oxidised silicon; we record lasing thres
Autor:
Anne C. Tropper
Publikováno v:
Vertical External Cavity Surface Emitting Lasers. :229-266
Autor:
Jonathan R. C. Woods, Jon Gorecki, Jake Daykin, Stephen Richardson, Michael Jetter, Roman Bek, Emelia Branagan-Harris, Grace Hooper, James S. Wilkinson, Anne C. Tropper, Vasilis Apostolopoulos
Publikováno v:
Novel In-Plane Semiconductor Lasers XXI.
Autor:
Jonathan R C, Woods, Hermann, Kahle, Alan C, Gray, Jake, Daykin, Anne C, Tropper, Corin, Gawith, Mircea, Guina, Vasilis, Apostolopoulos
Publikováno v:
Applied optics. 60(3)
We present an operational characterization of a vertical-external-cavity surface-emitting laser emitting around 739 nm with over 150 mW in a single fundamental spatial mode. Results show that the laser is capable of oscillating on a single cavity axi
Autor:
Corin B. E. Gawith, Alan C. Gray, Jake Daykin, Lewis G. Carpenter, Sam A. Berry, Anne C. Tropper, Mircea Guina, Jonathan Woods, Hermann Kahle, Vasilis Apostolopoulos
Publikováno v:
Vertical-Cavity Surface-Emitting Lasers XXV.
There is significant interest in developing laser wavelengths between 700 and 800 nm that may then be frequency doubled to the UV for applications in spectroscopy and atomic physics. We present our most recent results on both a 739 nm AlGaAs/AlGaInP
Autor:
Jake Daykin, Mircea Guina, Hermann Kahle, Jonathan Woods, Vasilis Apostolopoulos, Anne C. Tropper, Alan C. Gray, Corin B. E. Gawith
We present an operational characterization of a vertical-external-cavity surface-emitting laser emitting around 739 nm with over 150 mW in a single fundamental spatial mode. Results show that the laser is capable of oscillating on a single cavity axi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::564f2a221f73866c6f551e1c66095c66
https://eprints.soton.ac.uk/447002/
https://eprints.soton.ac.uk/447002/
Autor:
Pete Smith, Alan C. Gray, Mircea Guina, Sam A. Berry, Lewis G. Carpenter, Corin B. E. Gawith, Hermann Kahle, Anne C. Tropper, Vasilis Apostolopoulos, Jonathan Woods
We present the design and characterization of a zinc-indiffused periodically poled lithium-niobate ridge waveguide for second-harmonic generation of ∼ 390 n m light from 780 nm. We use a newly developed, broadband near-infrared vertical external-ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f04c8bb960b8aa625ee87e37282013a
https://eprints.soton.ac.uk/438052/
https://eprints.soton.ac.uk/438052/
Autor:
Jonathan Woods, Cosimo Lacava, Vasilis Apostolopoulos, Peter Horak, Periklis Petropoulos, Anne C. Tropper, Amy S. K. Tong, Jake Daykin, James S. Wilkinson
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) X.
We show the characterisation of spectral broadening in the Tantalum Pentoxide waveguide system as a function of pump wavelength, showing spectra for central pump wavelengths of 0.9 to 1.5 um (150 fs, 80 MHz). We have achieved octave spanning spectra
Autor:
Theo Chen Sverre, Vasilis Apostolopoulos, Jonathan Woods, Stéphane Blin, Ben Keenlyside, Arnaud Garnache, Anne C. Tropper, Jake Daykin, Isabelle Sagnes, G. Beaudoin, Ben Mills, Daniel J. Heath
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2019, 27 (16), pp.22316. ⟨10.1364/OE.27.022316⟩
Optics Express, Optical Society of America-OSA Publishing, 2019, 27 (16), pp.22316. ⟨10.1364/OE.27.022316⟩
International audience; We present bi-frequency continuous wave oscillation in a semiconductor disk laser through direct writing of loss-inducing patterns onto an intra-cavity high reflector mirror. The laser is a Vertical External Cavity Surface Emi
Autor:
Peter Horak, Cosimo Lacava, James S. Wilkinson, Amy S. K. Tong, Jake Daykin, Anne C. Tropper, Jonathan Woods, Periklis Petropoulos, Vasilis Apostolopoulos
Publikováno v:
Optics Express. 28:32173
We characterize the spectral broadening performance in silica clad and unclad Tantalum pentoxide (Ta2O5) waveguides as a function of the input pulse central wavelength and polarization, sweeping over a wavelength range from 900 nm to 1500 nm, with an