Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Sabrina M. Curtis"'
Autor:
Sabrina M. Curtis, Marian Sielenkämper, Gowtham Arivanandhan, Duygu Dengiz, Zixiong Li, Justin Jetter, Lisa Hanke, Lars Bumke, Eckhard Quandt, Stephan Wulfinghoff, Manfred Kohl
Publikováno v:
International Journal of Smart and Nano Materials, Vol 13, Iss 2, Pp 293-314 (2022)
ABSTRACTThe martensitic phase transformation in Ti40.4Ni48Hf11.6 shape memory alloys is leveraged for bi-directional actuation with TiNiHf/SiO2/Si composites. The shape memory properties of magnetron sputtered Ti40.4Ni48Hf11.6 films annealed at 635°
Externí odkaz:
https://doaj.org/article/e9c68021e442469bae3ec9322970fbdb
Autor:
Gowtham Arivanandhan, Zixiong Li, Sabrina M. Curtis, Lisa Hanke, Eckhard Quandt, Manfred Kohl
Publikováno v:
Actuators, Vol 12, Iss 2, p 82 (2023)
We present a novel design approach for the power optimization of cantilever-based shape memory alloy (SMA)/Si bimorph microactuators as well as their microfabrication and in situ characterization. A major concern upon the miniaturization of SMA/Si bi
Externí odkaz:
https://doaj.org/article/4e7c15eda1df474eaa81e1babb15ec43
Autor:
Sabrina M. Curtis, Jascha L. Gugat, Lars Bumke, Duygu Dengiz, Lena Seigner, Don Schmadel, Nathan S. Lazarus, Eckhard Quandt
Publikováno v:
Shape Memory and Superelasticity, 9, 35-49
Conductive serpentine interconnects comprise fundamental building blocks (e.g., electrodes, antennas, wires) of many stretchable electronic systems. Here we present the first numerical and experimental studies of freestanding thin-film TiNiCuCo super
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d1f214e6938b5930285f0b56d71d4c9
Publikováno v:
SMST 2022: Extended Abstracts from the International Conference on Shape Memory and Superelastic Technologies.
Auxetic shape memory alloy (SMA) materials are candidates for ballistics, deployable antennas, actuators, stretchable electronics, and biomedical devices. Auxetic materials are periodic structures characterized by a negative Poisson's ratio, meaning
Autor:
Sabrina M. Curtis, Duygu Dengiz, Prasanth Velvaluri, Lars Bumke, Eckhard Quandt, Marian Sielenkämper, Stephan Wulfinghoff, Gowtham Arivanandhan, Zixiong Li, Manfred Kohl
Publikováno v:
SMST 2022: Extended Abstracts from the International Conference on Shape Memory and Superelastic Technologies.
The thermal induced martensitic phase transition in TiNiHf was exploited for bi-directional actuation with TiNiHf/SiO2/Si composites. When compared to free-standing films of similar thickness, films on a substrate exhibit a reduced fatigue effect upo
Autor:
Lorenz Kienle, Dirk Meyners, Eckhard Quandt, Lars Thormählen, Hanna Lewitz, Niklas Wolff, Duygu Dengiz, Lars Bumke, Justin Jetter, Sabrina M. Curtis, E. Yarar, Patrick Hayes
Publikováno v:
Journal of Materials Research. 35:1298-1306
Biomagnetic field sensors based on AlN/FeCoSiB magnetoelectric (ME) composites desire a resonant frequency that can be precisely tuned to match the biomagnetic signal of interest. A tunable mechanical resonant frequency is achieved when ME composites
Publikováno v:
Advanced Materials Technologies. :2201991
Autor:
Eckhard Quandt, Zixiong Li, Sabrina M. Curtis, Manfred Kohl, Gowtham Arivanandhan, Prasanth Velvaluri
Publikováno v:
Proceedings, 64 (1), Art.-Nr.: 8
The high work density and beneficial downscaling of shape memory alloy (SMA) actuation performance provide a basis for the development of actuators and systems at microscales. Here, we report a novel monolithic fabrication approach for the co-integra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53635396b30b8047dd80c66e267116c0
https://publikationen.bibliothek.kit.edu/1000127774
https://publikationen.bibliothek.kit.edu/1000127774
Autor:
Milena B. Graziano, Sabrina M. Curtis, Randy P. Tompkins, Barbara Nichols, Nathan Lazarus, Marina S. Leite, Iain Kierzewski, Gabriel L. Smith
Publikováno v:
Advanced Electronic Materials. 5:1900003