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We report the generation of high-peak-power picosecond optical pulses in the 1.55 μm spectral band from a monolithically mode-locked laser integrated with a pulse selector and power booster. High-peak-power (>1 W) pulses with durations of 15.4 ps at
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Publikováno v:
Applied optics. 59(3)
In this erratum we clarify our previously published paper [Appl. Opt.57, 4008 (2018)APOPAI0003-693510.1364/AO.57.004008], where we used a solar spectrum truncated to a maximum wavelength of 830 nm in the numerical modelling, but did not state this in
Autor:
S. Vollmer, Conor J. C. Smyth, Shamil Mirkhanov, Peter Michler, Keith G. Wilcox, Michael Jetter, Hermann Kahle, R. Pecoroni, Samuel Swift, Adrian H. Quarterman, Roman Bek
Publikováno v:
Electronics Letters. 53:1537-1539
We report a distributed Bragg reflector-free semiconductor disc laser which emits 10 W continuous wave output power at a wavelength of 1007 nm when pumped with 40 W at 808 nm, focused into a 230 μm diameter spot on the gain chip. By introducing a bi
Publikováno v:
Applied Optics. 59:800
In this erratum we clarify our previously published paper [Appl. Opt. 57, 4008 (2018)APOPAI0003-693510.1364/AO.57.004008], where we used a solar spectrum truncated to a maximum wavelength of 830 nm in the numerical modelling, but did not state this i
Publikováno v:
Applied optics. 57(15)
We report a solar pumped solid state laser using a 20 mm long, 3 mm diameter neodymium-doped yttrium aluminum garnet laser rod. This rod was placed in a liquid cooling chamber using a water-white-emulsion-paint mix. This mix provides cooling for the
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VIII.
DBR-free membrane VECSELs, also called MECSELs are a recent development in the field of VECSELs. They offer an alternative set of design parameter controls compared to traditional VECSELs. Here we will report on recent developments of 1 micron membra
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Solar-pumped Nd:YAG lasers are a promising renewable energy source for applications including the magnesium-hydrogen energy cycle, power beaming and satellite technologies [1]. The major issue that limits the performance of these lasers is the weak a
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VII.
We report on recent developments in the characterisation of non-linear lensing in semiconductor disk laser gain samples. We find that there is a significant nonlinear lens present and the magnitude and sign of this depend on the conditions under whic
Autor:
Bavishna B. Praveen, Calum Thomson, Keith G. Wilcox, Paul L. Appleton, Shamil Mirkhanov, Connor J. C. P. Smyth, Adrian H. Quarterman, Samuel Swift
Publikováno v:
SPIE Proceedings.
Multiphoton imaging (MPI) is an important fluorescence microscopy technique that allows deep tissue and in-vivo imaging with high selectivity. According to theory, two-photon signal is proportional to the product of the peak power and the average pow
Publikováno v:
IET Optoelectronics. 8:108-112
The authors present numerical simulations of ultrashort pulse generation by a technique of linear spectral broadening in phase modulators and compression in dispersion compensating fibre, followed by a further stage of soliton compression in dispersi