Publikationsliste FG Nanotechnologie

Anzahl der Treffer: 721
Erstellt: Mon, 15 Apr 2024 23:01:24 +0200 in 0.1058 sec


Biswas, Shantonu; Kaltwasser, Mahsa; Reiprich, Johannes; Schlag, Leslie; Isaac, Nishchay Angel; Stauden, Thomas; Pezoldt, Jörg; Jacobs, Heiko O.
Metamorphic and stretchable electronic systems - a materials, assembly, and interconnection challenge. - In: Microsystems technology in Germany, ISSN 2191-7183, (2018), S. 64-65

Schlag, Leslie; Isaac, Nishchay Angel; Nahrstedt, Helene; Reiprich, Johannes; Pezoldt, Jörg; Jacobs, Heiko O.
Self aligning growth of nanoparticle-based interconnects. - In: 2018 IEEE 13th Nanotechnology Materials and Devices Conference (NMDC), (2018), insges. 4 S.

https://doi.org/10.1109/NMDC.2018.8605857
Lebedev, Alexander A.; Davydov, Valery Yu.; Usachov, Dmitry Yu.; Lebedev, Sergey P.; Smirnov, Alexander N.; Eliseyev, Ilya A.; Dunaevskiy, M. S.; Gushchina, E. V.; Bokai, K. A.; Pezoldt, Jörg
High quality graphene grown by sublimation on 4H-SiC (0001). - In: Semiconductors, ISSN 1090-6479, Bd. 52 (2018), 14, S. 1882-1885

https://doi.org/10.1134/S1063782618140154
Kaltwasser, Mahsa; Schmidt, Udo; Biswas, Shantonu; Reiprich, Johannes; Schlag, Leslie; Isaac, Nishchay Angel; Stauden, Thomas; Jacobs, Heiko O.
Core-shell transformation-imprinted solder bumps enabling low-temperature fluidic self-assembly and self-alignment of chips and high melting point interconnects. - In: ACS applied materials & interfaces, ISSN 1944-8252, Bd. 10 (2018), 47, S. 40608-40613

https://doi.org/10.1021/acsami.8b12390
Biswas, Shantonu; Reiprich, Johannes; Pezoldt, Jörg; Hein, Matthias; Stauden, Thomas; Jacobs, Heiko O.
Stress-adaptive meander track for stretchable electronics. - In: Flexible and printed electronics, ISSN 2058-8585, Bd. 3 (2018), 3, 032001, S. 1-7

Stretchable metallic interconnects are commonly designed using a meander-shaped metal track with a uniform width. This article reports on a 'stress-adaptive' metal track design which varies in width to accommodate the produced torque in the metal track during stretching. The stress-adaptive design is inspired by computational and experimental studies of two conventional meander-shape metal tracks identifying a common failure mode; specifically, the propagation of torque leading to twist and mechanical fatigue. The understanding gained led to the stress-adaptive design. The stress-adaptive structure is compared with horseshoe- and U-shaped references and shows improvements in the stress distribution, levels of twist, maximum level of elongation (>320%), and required stretch and release cycles (>6000 at 150% elongation) to cause failure in a long term cycling test.



https://doi.org/10.1088/2058-8585/aad583
Pezoldt, Jörg; Kalnin, Andrei Alexandrovich
Defects and polytype instabilities. - In: Silicon carbide and related materials 2017, (2018), S. 147-150

Auge, Manuel; Hähnlein, Bernd; Pezoldt, Jörg
Infrared reflectance study of the graphene/semi-insulating 6H-SiC(0001) heterostructure. - In: Silicon carbide and related materials 2017, (2018), S. 314-317

Eckstein, Marco; Koppka, Christian; Thiele, Sebastian; Mi, Yan; Xu, Rui; Lei, Yong; Hähnlein, Bernd; Schwierz, Frank; Pezoldt, Jörg
MOCVD compatible atomic layer deposition process of Al2O3 on SiC and graphene/SiC heterostructures. - In: Silicon carbide and related materials 2017, (2018), S. 506-510
Im Titel sind "2" und "3" tiefgestellt

Hesamedini, Sanez; Ecke, Gernot; Bund, Andreas
Structure and formation of trivalent chromium conversion coatings containing cobalt on zinc plated steel. - In: Journal of the Electrochemical Society, ISSN 1945-7111, Bd. 165 (2018), 10, Seite C657-C669

https://doi.org/10.1149/2.0951810jes
Zakharko, Yuriy; Rother, Marcel; Graf, Arko; Hähnlein, Bernd; Brohmann, Maximilian; Pezoldt, Jörg; Zaumseil, Jana
Radiative pumping and propagation of plexcitons in diffractive plasmonic crystals. - In: Nano letters, ISSN 1530-6992, Bd. 18 (2018), 8, S. 4927-4933, insges. 7 S.
Gesehen am 11.03.2020

Strong coupling between plasmons and excitons leads to the formation of plexcitons: quasiparticles that combine nanoscale energy confinement and pronounced optical nonlinearities. In addition to these localized modes, the enhanced control over the dispersion relation of propagating plexcitons may enable coherent and collective coupling of distant emitters. Here, we experimentally demonstrate strong coupling between carbon nanotube excitons and spatially extended plasmonic modes formed via diffractive coupling of periodically arranged gold nanoparticles (nanodisks, nanorods). Depending on the light-matter composition, the rather long-lived plexcitons (>100 fs) undergo highly directional propagation over 20 m. Near-field energy distributions calculated with the finite-difference time-domain method fully corroborate our experimental results. The previously demonstrated compatibility of this plexcitonic system with electrical excitation opens the path to the realization of a variety of ultrafast active plasmonic devices, cavity-assisted energy transport and low-power optoelectronic components.



https://doi.org/10.1021/acs.nanolett.8b01733