Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Simon Rivier"'
Autor:
Simon Rivier, Xavier Mateos, Han Zhang, Uwe Griebner, Jiyang Wang, Valentin Petrov, Jing Li, A. Schmidt, Junhai Liu
Publikováno v:
Laser Physics. 20:1085-1090
Passive mode locking of the self-frequency doubling Yb:YAB and Yb:YCOB crystals with a saturable absorber mirror is studied at the fundamental wavelength with diode pumping. All essential polarization orientations including the self-frequency doublin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bae2d78bb9a976a0b4d5552e9a12a4d3
https://doi.org/10.1134/s1054660x10090185
https://doi.org/10.1134/s1054660x10090185
Publikováno v:
Applied Physics B. 93:753-757
Passive mode locking of the self-frequency doubling Yb:YAB crystal with a saturable absorber mirror is studied at the fundamental wavelength. This laser has a very low threshold, and pulses as short as 85 and 87 fs are obtained for Ti:sapphire and di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9e6c14a9bd678d0196d9586c61e6eb9
https://doi.org/10.1007/s00340-008-3276-z
https://doi.org/10.1007/s00340-008-3276-z
Autor:
F.J. Valle, Carlos Zaldo, Xavier Mateos, A. Garcia-Cortes, José María Cano-Torres, Simon Rivier, Valentin Petrov, María Dolores Serrano, Xiumei Han, Uwe Griebner
Publikováno v:
Materials Science and Engineering: B. 146:22-28
The relative energy and characteristics of the Tm3+ levels in tetragonal double tungstate (DT) and double molybdate (DMo) crystals are investigated by low temperature optical spectroscopy with special emphasis on NaLa(WO4)2. In this host the transiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f252a6d7c6a431226fef55924e5ba5c8
https://doi.org/10.1016/j.mseb.2007.07.040
https://doi.org/10.1016/j.mseb.2007.07.040
Autor:
A. Garcia-Cortes, Valentin Petrov, Uwe Griebner, Carlos Zaldo, Xavier Mateos, Concepción Cascales, J.M. Cano-Torres, María Dolores Serrano, Simon Rivier
Publikováno v:
IEEE Journal of Quantum Electronics. 43:758-764
Tetragonal (space group f4 macr) single crystals of NaY(WO4)2 doped with Yb to a density of 4.52 times 1020 cm-3 have been employed as laser active materials for the 1-mum spectral range, operating at room temperature. Using Ti:sapphire laser pumping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3a11f078beea6779ff7a38c8ce8fdd6
https://doi.org/10.1109/jqe.2007.902769
https://doi.org/10.1109/jqe.2007.902769
Autor:
Francesc Díaz, Xavier Mateos, Magdalena Aguiló, Uwe Griebner, Valentin Petrov, Simon Rivier, O. Silvestre, M. Cinta Pujol, Liu Junpu, Rosa Maria Solé
Publikováno v:
Laser & Photonics Review. 1:179-212
High-quality crystals of monoclinic KLu(WO 4 ) 2 , shortly KluW, were grown with sizes sufficient for its characterization and substantial progress was achieved in the field of spectroscopy and laser operation with Yb 3- and Tm 3+ -doping. We review
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1b640ec4a957cbfb982e216b6679f77
https://doi.org/10.1002/lpor.200710010
https://doi.org/10.1002/lpor.200710010
Autor:
Francesc Díaz, Xavier Mateos, Jie Liu, Rosa Maria Solé, Valentin Petrov, Magdalena Aguiló, A. Aznar, Simon Rivier, Uwe Griebner
Publikováno v:
Journal of Non-Crystalline Solids. 352:2367-2370
Epitaxial layers of up to 50% Yb-doped monoclinic KLu(WO4)2 could be successfully grown on passive KLu(WO4)2 substrates. These composite samples were characterized and continuous-wave and mode-locked laser operation was achieved with Ti:sapphire and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::651bd3fddda19d2f98899afeffaa3d89
https://doi.org/10.1016/j.jnoncrysol.2006.02.077
https://doi.org/10.1016/j.jnoncrysol.2006.02.077
Autor:
Magdalena Aguiló, Uwe Griebner, Francesc Díaz, Rosa Maria Solé, Junhai Liu, Ruediger Grunwald, Simon Rivier, V. Petrov, A. Aznar
Publikováno v:
IEEE Journal of Quantum Electronics. 41:408-414
Epitaxial monoclinic double tungstate composites based on the strongly anisotropic KLu(WO/sub 4/)/sub 2/ (KLuW) were grown with high crystalline quality and laser operation of ytterbium was demonstrated for the first time. Highly efficient CW laser e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::869f979e298881a2e87074aaac25d742
https://doi.org/10.1109/jqe.2004.842313
https://doi.org/10.1109/jqe.2004.842313
Autor:
Laura Berdah, Ricardo Carbajal, Romain Guedj, Mathie Lorrot, Harriet Corvol, Aurélie Schnuriger, Anne-Sophie Romain, Simon Rivière, Marine Perrier
Publikováno v:
BMJ Open, Vol 12, Iss 10 (2022)
Objectives Acute bronchiolitis is a major public health issue with high number of infants hospitalised worldwide each year. In France, hospitalisations mostly occur between October and March and peak in December. A reduction of emergency visits for b
Externí odkaz:
https://doaj.org/article/07a33f5aa34d417eb149c8b74df0e021
Publikováno v:
SPIE Proceedings.
Second-harmonic generation (SHG) from centrosymmetric nanostructures originating from the breaking of inversion symmetry at their surfaces is a well-known phenomenon and is extensively used as a surface probe in nonlinear optical microscopy. In recen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a68287c99744b4cac93b67e3c8c8521b
https://doi.org/10.1117/12.907352
https://doi.org/10.1117/12.907352
Autor:
Fabian Rotermund, Uwe Griebner, Andreas Schmidt, Valentin Petrov, Sun Young Choi, Günter Steinmeyer, Daniel Rytz, Simon Rivier, Soonil Lee, Won Bae Cho, Jong Hyuk Yim
Publikováno v:
Optics express. 17(22)
Transmission- and reflection-type single-walled carbon nanotube saturable absorbers (SWCNT-SAs) were designed and fabricated for passive mode-locking of bulk lasers in the 1 microm spectral range. Mode-locked laser operation based on a diffusion-bond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12704804ca71948cbd10ce335e7b8bfa
https://pubmed.ncbi.nlm.nih.gov/19997234
https://pubmed.ncbi.nlm.nih.gov/19997234