Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Florentina Gannott"'
Publikováno v:
Materials Research Letters, Vol 6, Iss 10, Pp 607-612 (2018)
The influence of the yield strength on the fracture toughness of freestanding metallic films with a thickness of ∼150 nm was investigated by bulge testing. For this purpose, gold films prepared by thermal evaporation were tested at room temperature
Externí odkaz:
https://doaj.org/article/2b346c04426d44dab66c86a08954ff73
Autor:
Eva I. Preiß, Mathias Göken, Yuan Xiao, Florentina Gannott, Jan Philipp Liebig, Jeffrey M. Wheeler, Benoit Merle
Publikováno v:
Journal of Materials Research, 36
Focused ion beam (FIB) milling is an increasingly popular technique for fabricating micro-sized samples for nanomechanical characterization. Previous investigations have cautioned that exposure to a gallium ion beam can significantly alter the mechan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18f4f5754d7472489af5a7996b88be14
https://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/22389
https://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/22389
Autor:
Antti Kaskela, Esko I. Kauppinen, Florentina Gannott, Martin Held, Jana Zaumseil, Marcel Rother, Patrik Laiho
Publikováno v:
Advanced Electronic Materials. 4(10):1-7
Publikováno v:
Carbon. 117:360-366
We report the observation of four Raman modes in individual, aligned single-walled carbon nanotubes, with frequencies between the RBM and D modes, and above the G ± modes. By studying the diameter and excitation-energy dependence, we find that these
Publikováno v:
ACS Applied Materials & Interfaces
The ability to select and enrich semiconducting single-walled carbon nanotubes (SWNT) with high purity has led to a fast rise of solution-processed nanotube network field-effect transistors (FETs) with high carrier mobilities and on/off current ratio
Autor:
Martin Held, Florentina Gannott, Ali Mahdavi, Fabrizio-Zagros Sadafi, Ulf Peschel, Robin N. Klupp Taylor, Jana Zaumseil, Yuriy Zakharko
Publikováno v:
ACS Photonics
The ability to confine and manipulate light below the diffraction limit is a major goal of future multifunctional optoelectronic/plasmonic systems. Here, we demonstrate the design and realization of a tunable and localized electrical source of excito
Autor:
Uwe Niedermayer, Joshua McNeur, Martin Kozák, Peter Hommelhoff, Florentina Gannott, Peyman Yousefi, Olga Lohse, Oliver Boine-Frankenheim
Dielectric laser accelerators (DLAs) have proven to be good candidates for miniaturized particle accelerators. They rely on micro-fabricated dielectrics which are able to modulate the kinetic energy of the incoming electron beam under a proper laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::161dee2a1ca29f7471b45d631cc58be2
Autor:
Florentina Gannott, Jana Zaumseil, Manuel Schweiger, Maximilian Schaudig, Manuela S. Killian, Erik Bitzek, Patrik Schmuki
Publikováno v:
Carbon. 95:452-459
One of the main objectives of chemical vapor deposition (CVD) growth of single-walled carbon nanotubes (SWCNT) is control over their diameter and type (metallic or semiconducting). Here, we investigate the evolution of iron catalyst particles on quar
Autor:
Julia Schornbaum, Martin Held, Stefan Thiemann, Yuriy Zakharko, Florentina Gannott, Jana Zaumseil
Publikováno v:
Nano Letters
For the application of colloidal semiconductor quantum dots in optoelectronic devices, for example, solar cells and light-emitting diodes, it is crucial to understand and control their charge transport and recombination dynamics at high carrier densi
Publikováno v:
Nanoscale. 7:16715-16720
The photoluminescence of as-grown, aligned single-walled carbon nanotubes (SWNTs) on quartz is strongly quenched and barely detectable. Here we show that transferring these SWNTs to another substrate such as clean quartz or glass increases their emis