Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Lutz, Berthold"'
Autor:
Wilhelm Eschen, Lars Loetgering, Vittoria Schuster, Robert Klas, Alexander Kirsche, Lutz Berthold, Michael Steinert, Thomas Pertsch, Herbert Gross, Michael Krause, Jens Limpert, Jan Rothhardt
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-10 (2022)
The combination of a state-of-the-art high harmonic source, structured EUV light, and advanced ptychography reconstruction algorithms enables material-specific high-contrast and high-resolution imaging on the nanoscale.
Externí odkaz:
https://doaj.org/article/b8a813f464634720a6203d0c18666dc1
Autor:
Gregor J. Hoerder, Markus Seibald, Dominik Baumann, Thorsten Schröder, Simon Peschke, Philipp C. Schmid, Tobias Tyborski, Philipp Pust, Ion Stoll, Michael Bergler, Christian Patzig, Stephan Reißaus, Michael Krause, Lutz Berthold, Thomas Höche, Dirk Johrendt, Hubert Huppertz
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Developing innovative materials for reduced energy consumption in phosphor converted white light-emitting diodes remains a challenge. Here, the authors report a narrow band red-emitting oxonitride material with a highly symmetrical Sr2 + coordination
Externí odkaz:
https://doaj.org/article/60dd6c4698a44eb3b6c4169538142be9
Autor:
Katrin Hurle, Araceli de Pablos-Martín, Qaisar Nawaz, Lutz Berthold, Aldo R. Boccaccini, Juliana Martins de Souza e Silva
Publikováno v:
CrystEngComm. 24:284-293
Bioactive glasses (BGs) incorporating metallic ions to impart antibacterial activity and stimulation of osteogenesis and angiogenesis are promising candidates for bone tissue engineering. Silicate BGs of the 45S5 composition (45 SiO2, 24.5 Na2O, 24.5
Autor:
Wilhelm Eschen, Lars Loetgering, Vittoria Schuster, Robert Klas, Alexander Kirsche, Lutz Berthold, Michael Steinert, Thomas Pertsch, Michael Krause, Jens Limpert, Jan Rothhardt
Publikováno v:
International Conference on Extreme Ultraviolet Lithography 2022.
Autor:
Katrin Hurle, Juliana Martins de Souza e Silva, Delia S. Brauer, Altair T. Contreras Jaimes, Thomas Kittel, Lutz Berthold, Aldo R. Boccaccini, Araceli de Pablos-Martín
Publikováno v:
Journal of the European Ceramic Society. 41:4958-4969
One key issue influencing a broader application of Bioglass 45S5 in tissue engineering is its inherent crystallization tendency, severely limiting the mechanical strength of 3D porous scaffolds. Despite numerous studies, Bioglass 45S5 crystallization
Autor:
Aldo R. Boccaccini, Juliana Martins de Souza e Silva, Maciej Sitarz, Delia S. Brauer, Lutz Berthold, Araceli de Pablos-Martín, Altair T. Contreras Jaimes, Qaisar Nawaz, Katrin Hurle
Publikováno v:
Journal of the European Ceramic Society. 41:1695-1706
Multicomponent silicate bioactive glass (BG) (53SiO2‐20CaO‐6Na2O‐4P2O5‐12K2O‐ 5MgO in wt. %) (13–93 composition) was prepared via the sol–gel process. The influence of thermal treatment on the crystallization was evaluated using differe
Autor:
Wilhelm Eschen, Lars Loetgering, Vittoria Schuster, Robert Klas, Alexander Kirsche, Lutz Berthold, Michael Steinert, Thomas Pertsch, Herbert Gross, Michael Krause, Jens Limpert, Jan Rothhardt
Publikováno v:
Optica High-brightness Sources and Light-driven Interactions Congress 2022.
We present a high-harmonic driven ptychographic EUV microscope operating at a wavelength of 13.5 nm. Sub-20 nm resolution is demonstrated and the accurate amplitude and phase images are harnessed to identify multiple materials of an integrated circui
Autor:
Michael Krause, Thomas Höche, Simon Peschke, Ion Stoll, Christian Patzig, Hubert Huppertz, Gregor J. Hoerder, Philipp Pust, Markus Seibald, Philipp C. Schmid, Dominik Baumann, Stephan Reißaus, Thorsten Schröder, Tobias Tyborski, Dirk Johrendt, Lutz Berthold, Michael Bergler
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Innovative materials for phosphor converted white light-emitting diodes are in high demand owing to the huge potential of the light-emitting diode technology to reduce energy consumption worldwide. As the primary blue diode is already highly optimize
Autor:
Michael Kracker, Katrin Thieme, Christian Thieme, Thomas Höche, Christian Rüssel, Lutz Berthold, Christian Patzig
Three glasses from the base system BaO/SrO/ZnO/SiO2 have been synthesized using conventional melt quenching technique and different concentrations of Ag, Sn, Sb, and Ta. After two-step heat treatments, two glasses showed volume crystallization, while
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e5bbd5f755cc6369ec85fe739d4fa45
https://publica.fraunhofer.de/handle/publica/265289
https://publica.fraunhofer.de/handle/publica/265289
Autor:
Michael Kracker, Christian Rüssel, Christian Patzig, Katrin Thieme, Thomas Höche, Lutz Berthold, Christian Thieme
Publikováno v:
RSC Advances. 8:6267-6277
Glasses in the system BaO/SrO/ZnO/SiO2 containing 0.01 and 0.1 mol% gold were used to study the formation of gold nanoparticles with the aim to use them as nucleation agents. In order to promote gold clustering, the glasses were additionally doped wi