Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Achim Walter Hassel"'
Autor:
Jan Philipp Kollender, Achim Walter Hassel, Cezarina Cela Mardare, Saeedeh Ravandi, Alexey Minenkov, Heiko Groiss, Andrei Ionut Mardare
Publikováno v:
ACS Applied Materials & Interfaces
Wide range binary and ternary thin film combinatorial libraries mixing Al, Cu, and Ga were screened for identifying alloys with enhanced ability to withstand electromigration. Bidimensional test wires were obtained by lithographically patterning the
Autor:
Christian Maier, Achim Walter Hassel, Karoline Seibert, Shaukat Ali Lone, Werner Baumgartner, Benedikt Wolfsjäger, Johannes Heitz, Martina Muck
Publikováno v:
Nanomaterials
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1342, p 1342 (2021)
Volume 11
Issue 5
Nanomaterials, Vol 11, Iss 1342, p 1342 (2021)
Microstructures and nanostructures can be used to reduce the adhesion of the cells on the auxiliary material. Therefore, the aim of our work was to fabricate laser-induced hierarchical microstructures and nanostructures by femtosecond laser-treatment
Autor:
Khurram Shahzad, Achim Walter Hassel, Dominik Recktenwald, Cezarina Cela Mardare, Andrei Ionut Mardare
Publikováno v:
Electrochimica Acta. 297:888-904
This study demonstrates the formation of barrier-type anodic films in a phosphate buffer (pH 8.4) on thermally evaporated aluminium-holmium alloys covering a 2.0–12.0 at.% Ho compositional spread. Scanning x-ray diffraction and scanning electron mi
Autor:
Jörn Bonse, Peter Fosodeder, Camilo Florian, Johannes Heitz, Clemens Steinwender, Werner Baumgartner, Achim Walter Hassel
Publikováno v:
Advanced Optical Technologies
The invention of new miniaturized and smart medical implants continues in all medical fields, including miniaturized heart pacemakers. These implants often come with a titanium (Ti) casing, which may have to be removed after several months or years a
Publikováno v:
Journal of Solid State Electrochemistry. 22:2457-2464
In operando quantification of field-assisted ion release during high-voltage anodisation (up to 100 V SHE) of Nb in 0.1 M sulphuric acid was performed. Electrochemical high-field oxide formation under both potential and current control was studied se
Autor:
Andrei Ionut Mardare, Calin Hrelescu, Johannes Heitz, Achim Walter Hassel, Cynthia Vidal, Thomas A. Klar, Bernhard Steinhauser, R.-A. Barb
Publikováno v:
The Journal of Physical Chemistry C. 122:4565-4571
Localized-plasmon voltammetry (LPV) bears great potential for electrochemical sensing applications beyond conventional cyclic voltammetry. In order to determine the limitations of this method, it is of utmost necessity to investigate the response tow
Publikováno v:
Journal of Solid State Electrochemistry. 22:495-504
Influence of oxygen concentration in the measurement atmosphere on detection of hydrogen using Kelvin probe was studied. The studied material was a 100-m-thick palladium foil, which was mounted in a 3D printed electrochemical flow cell. The used setu
Publikováno v:
Applied Surface Science. 417:48-53
A simple and cost efficient glucose sensor was constructed using 3D printing having as active material a copper-15 at.% nickel thin film thermally co-evaporated on copper plated circuit boards. The glucose detection in alkaline solution was studied i
Autor:
Achim Walter Hassel, Christoph Unterweger, Jiri Duchoslav, Christian Fürst, Nemanja Gavrilov, David Stifter, Igor A. Pašti, Stefan Breitenbach
Publikováno v:
Volume 7
Issue 3
C, Vol 7, Iss 55, p 55 (2021)
Issue 3
C, Vol 7, Iss 55, p 55 (2021)
Biomass-derived carbons are very attractive materials due to the possibility of tuning their properties for different energy-related applications. Various pore sizes, conductivities and the inherent presence of heteroatoms make them attractive for di
Autor:
Achim Walter Hassel, Gabriel Socol, Jan Philipp Kollender, Luiza-Izabela Jinga, Cezarina Cela Mardare, Ivana Zrinski, Andrei Ionut Mardare
Publikováno v:
Applied Surface Science. 548:149093
The electrochemical fabrication of memristive devices based on Hf is demonstrated. Electrolyte incorporation in memristors is confirmed in oxides grown in 0.1, 0.5 and 1 M phosphate buffers. The impact of phosphate species on conductive filaments for