Self‐Sensing Paper Actuators Based on Graphite–Carbon Nanotube Hybrid Films
Published in Advanced Science: https://onlinelibrary.wiley.com/doi/full/10.1002/advs.201800239
Published in Advanced Science: https://onlinelibrary.wiley.com/doi/full/10.1002/advs.201800239
Published in Advanced Materials: http://onlinelibrary.wiley.com/doi/10.1002/adma.201704530/full/
Published in Advanced Materials: http://onlinelibrary.wiley.com/doi/10.1002/adma.201701353/abstract
Published in Current Gene Therapty: https://www.ncbi.nlm.nih.gov/pubmed/28494734
Published in ACS Nano: http://pubs.acs.org/doi/abs/10.1021/acsnano.6b05545
Published in Advanced Functional Materials as a Feature Article!
There is an increasing demand for flexible, skin-attachable, and wearable strain sensors due to their various potential applications. However, achieving strain sensors with both high
sensitivity and high stretchability is still a grand challenge. Here, we propose highly sensitive and stretchable strain sensors based on the reversible microcrack formation in composite thin
films. Controllable parallel microcracks are generated in graphite thin films coated on elastomer films. Sensors made of graphite thin films with short microcracks possess high
The Center offers a unique fellowship program, where PhD students are co-supervised by one advisor from ETH Zurich and one from the MPI for Intelligent Systems in Tübingen and Stuttgart. PhD students are expected to take advantage of the opportunities offered by both organizations and to actively seek cross-group collaborations. All PhD fellows will register as graduate students at ETH Zurich and - upon successful completion of their PhD project - be granted a doctoral degree by ETH Zurich.
Possessing a strong piezoresistivity, nanocomposites of metal nanowires and elastomer have been studied extensively for its use in highly flexible, stretchable, and sensitive sensors. In this work, we analyze the working mechanism and performance of a nanocomposite based stretchable strain sensor by calculating the conductivity of the nanowire percolation network as a function of strain. We reveal that the nonlinear piezoresistivity is attributed to the topological change of percolation network, which leads to a bottleneck in the electric path.
Finger motion capturing systems have a wide variety of applications such as telerobotics, rehabilitation, and avatar control. While commercial devices are too costly, studies on such systems are either impractical to use or have speed limitations. This paper proposes a practical version of the glovebased finger motion capturing system.