Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Reyer Jochemsen"'
Publikováno v:
Journal of Low Temperature Physics. 139:509-513
Facetted crystals of bcc 3He have been observed with optical techniques in magnetic fields up to 9 T. Two-dimensional projections of the 3D crystals are obtained with a CCD camera. To analyze the growth rate of the various facets an interactive compu
Autor:
R. L. Rusby, Celine Rives, V. Goudon, Sébastien Triqueneaux, Henri Godfrin, Laurent Pitre, Andrea Peruzzi, Martin J. de Groot, M. Meschke, W. Bosch, Reyer Jochemsen, Stephan Schöttl, J. Engert, Y. Hermier, Bernd Fellmuth
Publikováno v:
Journal of Low Temperature Physics. 138:941-946
Recently, a superconductive reference device, SRD1000, with ten reference materials has been developed to enable simplified in situ calibration of interpolating thermometers. We report on the evaluation of SRD1000 prototypes at various laboratories.
Autor:
Harry Alles, A. V. Babkin, Igor Todoshchenko, Viktor Tsepelin, Reyer Jochemsen, Alexander Parshin
Publikováno v:
Physica B: Condensed Matter. :360-363
We review and discuss our recent results on faceting and growth kinetics of 3 He crystals imaged with a Fabry–Perot multiple-beam interferometer at our lowest temperature of 0.55 mK . More than ten different types of facets were identified on the g
Autor:
D.H. Nguyen, A.F. Beker, Reyer Jochemsen, Tjerk H. Oosterkamp, O.W.B. Benningshof, M.R. Dadema
We present electron microscope (FEI NanoSEM) and atomic force microscopy measurements of surface roughness in nanochannels in photonic crystal fibers (PCF). A method was invented to cleave the PCF along the axis without damaging the surface structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a55e7f69f2526a0a2fda5593cc176818
https://hdl.handle.net/1887/3197197
https://hdl.handle.net/1887/3197197
Autor:
A. V. Babkin, Igor Todoshchenko, Viktor Tsepelin, Harry Alles, Reyer Jochemsen, Alexander Parshin
Publikováno v:
Journal of Low Temperature Physics. 129:489-530
The shapes as well as the growth and melting properties of bcc-3He single crystals have been investigated with a low temperature Fabry-Perot interferometer. Eleven types of facets were clearly identified during slow crystal growth at the temperature
Publikováno v:
Journal of Low Temperature Physics. 126:193-198
Transport in degenerate 3 He- 4 He mixtures in quasi-2D flow channels is discussed. The quasiparticle mean free path combines particle-wall and particle-particle collisions including the interference between them. The temperature, concentration, and
Autor:
Reyer Jochemsen, Alexander Parshin, J. P. H. Harme, G. Tvalashvili, A. V. Babkin, Viktor Tsepelin, Harry Alles
Publikováno v:
Physical Review Letters. 86:1042-1045
Faceting has been observed on ${}^{3}\mathrm{He}$ crystals investigated with a low-temperature Fabry-P\'erot interferometer. Nine types of facets were clearly identified during growth of a bcc- ${}^{3}\mathrm{He}$ single crystal at a temperature of 0
Autor:
E.R. Plomp, Hikota Akimoto, Reyer Jochemsen, R. van Rooijen, Giorgio Frossati, W. van Saarloos
Publikováno v:
Journal of Low Temperature Physics
We report on our analysis of the melting process of highly magnetized solid 3 He. Akimoto et al. found that the solid-liquid interface becomes unstable during melting in a magnetic field of 9 T. The liquid then penetrates into the solid in the form o
Publikováno v:
Physical Review Letters. 85:1894-1897
We elucidate the melting process of highly magnetized solid 3He by observing the magnetization profile and the liquid-solid interface simultaneously. Clear enhancements of magnetization and magnetization gradients at the interface of both the solid a
Publikováno v:
Journal of Low Temperature Physics. 110:299-304
This paper focuses on the hydrodynamics of third sound on a superfluid 3 He film. We solve the hydrodynamical equations in the limit of thick films with weak interaction with the substrate. The surface tension at the free interface is shown to have a