Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shamil Mirkhanov"'
Publikováno v:
Physical Review Letters. 127
We experimentally demonstrate the temporary removal of thermal photons from a microwave mode at 1.45 GHz through its interaction with the spin-polarized triplet states of photo-excited pentacene molecules doped within a p-terphenyl crystal at room te
Publikováno v:
The Journal of Physical Chemistry C. 123:24275-24279
Photoexcited pentacene, upon arriving via intersystem crossing into its lowest triplet state, has been extensively studied due to the large and relatively long-lived spin polarization that it exhibits. However, the spin dynamics of these triplets has
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:
Optics Express. 28:29691
We explore an approach for optically pumping a body of optically dense magnetic material. This challenge arises in time-resolved electron paramagnetic resonance (TREPR), triplet-based dynamic nuclear polarisation (DNP), and cavity QED. Crystals of pe
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:
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
Autor:
Bavishna B. Praveen, Keith G. Wilcox, Shamil Mirkhanov, Samuel Swift, Adrian H. Quarterman, Conor J. C. Smyth
Publikováno v:
Vertical External Cavity Surface Emitting Lasers (VECSELs) VI.
Multiphoton imaging (MMPI) has become one of thee key non-invasive light microscopy techniques. This technique allows deep tissue imaging with high resolution and less photo-damage than conventional confocal microscopy. MPI is type of laser-scanning