Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Daniel Rytz"'
Autor:
Christian Rodenbücher, Gustav Bihlmayer, Carsten Korte, Daniel Rytz, Jacek Szade, Kristof Szot
Publikováno v:
Crystals, Vol 13, Iss 8, p 1278 (2023)
The insulator-to-metal transition upon the thermal reduction of perovskites is a well-known yet not completely understood phenomenon. By combining different surface-sensitive analysis techniques, we analyze the electronic transport properties, electr
Externí odkaz:
https://doaj.org/article/167b0f3836c2482ea8ff4facb9598194
Publikováno v:
Crystals, Vol 9, Iss 1, p 8 (2018)
Many borate crystals feature nonlinear optical properties that allow for efficient frequency conversion of common lasers down into the ultraviolet spectrum. Twinning may degrade crystal quality and affect nonlinear optical properties, in particular i
Externí odkaz:
https://doaj.org/article/de3159667e5d4ee98d47a02ea43b5885
Autor:
Seonhyeop Shin, Jae-Hyeon Ko, Shinya Tsukada, Yukikuni Akishige, Krystian Roleder, Daniel Rytz
Publikováno v:
Journal of Advanced Dielectrics, Vol 5, Iss 2, Pp 1550011-1-1550011-6 (2015)
The elastic properties of KF-substituted perovskite lead titanate (PbTiO3) were investigated by dielectric measurements and Brillouin light scattering. The ferroelectric phase transition occurred at substantially lower temperature due to KF substitut
Externí odkaz:
https://doaj.org/article/014494e31b694661897b561f799a5f0c
Autor:
Teresa Delgado, Daniel Rytz, Guanyu Cai, Mathieu Allix, Haytem Bazzaoui, Emmanuel Veron, Bruno Viana
Publikováno v:
Oxide-based Materials and Devices XIV.
Autor:
Teresa Delgado, Daniel Rytz, Guanyu Cai, Mathieu Allix, Emmanuel Veron, Ida di Carlo, Bruno Viana
Publikováno v:
Ceramics International.
Autor:
Weichao Yao, Yicheng Wang, Sergei Tomilov, Martin Hoffmann, Shahwar Ahmed, Christoph Liebald, Daniel Rytz, Mark Peltz, Volker Wesemann, Clara J. Saraceno
We report on an in-band pumped SESAM mode-locked Ho:CALGO bulk laser with a record-high average power of 8.7 W and an optical-to-optical efficiency of 38.2% at a central wavelength of 2.1 um. At this power level, the bulk laser generates pulses with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6debe5973177cd78e1ce3bdf7f21ffa3
http://arxiv.org/abs/2207.11516
http://arxiv.org/abs/2207.11516
Publikováno v:
Optics Express. 31:11994
Radiation-balanced lasing and thermal profiling is reported in two Yb-doped laser crystals at room temperature. In 3% Yb3+:YAG a record efficiency of 30.5% was achieved by frequency-locking the laser cavity to the input light. Both the average excurs
Autor:
Weichao Yao, Yicheng Wang, Sergei Tomilov, Martin Hoffmann, Shahwar Ahmed, Christoph Liebald, Daniel Rytz, Mark Peltz, Volker Wesemann, Clara J. Saraceno
Publikováno v:
Optica Advanced Photonics Congress 2022.
We report on high-power mode-locked femtosecond Ho:CALGO laser at 2.1 µm. The laser generates a record-high average output power of 8.7 W (369 fs) with SESAM mode-locking and 1.2 W (152 fs) with Kerr-lens mode-locking.
Autor:
David Van der Heggen, Jonas J. Joos, Ang Feng, Verena Fritz, Teresa Delgado, Nando Gartmann, Bernhard Walfort, Daniel Rytz, Hans Hagemann, Dirk Poelman, Bruno Viana, Philippe F. Smet
Publikováno v:
ADVANCED FUNCTIONAL MATERIALS
Glow-in-the-dark materials have been around for a long time. While formerly materials had to be mixed with radioactive elements to achieve a sufficiently long and bright afterglow, these have now been replaced by much safer alternatives. Notably stro
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Despite the incredible capabilities of persistent luminescence materials for indoor applications in dark conditions, their performance for outdoor purposes is still limited by the relatively short duration of the afterglow overnight and the difficult