Zobrazeno 1 - 10
of 126
pro vyhledávání: '"Gijs J.M. Krijnen"'
Publikováno v:
Micromachines, Vol 4, Iss 1, Pp 116-127 (2013)
We presented an overview of improvements in detection limit and responsivity of our biomimetic hair flow sensors by electrostatic spring-softening (ESS). Applying a DC-bias voltage to our capacitive flow sensors improves the responsively by up to 80%
Externí odkaz:
https://doaj.org/article/e5c76d0d7e444dc8a4b789584d520f24
Autor:
Martijn Schouten, Gijs J.M. Krijnen
Publikováno v:
2021 IEEE Sensors
In this work we present a multi-frequency scanning impedance microscopy technique suitable for 3D printed structures. In this technique, a ball-head pogo pin is used to measure the voltage distribution in 3D printed samples by rolling it over the sam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2244fc50e4951d0ea5a0f1b1b9d508f4
https://research.utwente.nl/en/publications/ca4122f0-ea5b-4b27-86f3-35ea521994aa
https://research.utwente.nl/en/publications/ca4122f0-ea5b-4b27-86f3-35ea521994aa
Autor:
Gijs J.M. Krijnen, Rolland Vida
Publikováno v:
IEEE sensors journal, 22(12), 11222-11222. IEEE
Autor:
Pham So, P. V. S., Meindert Dijkstra, Wolferen, Hendricus A. G. M., Markus Pollnau, Gijs J.M. Krijnen, Hugo Hoekstra
Publikováno v:
Proceedings of the 2011 Annual Symposium of the IEEE Photonics Benelux Chapter, 61-64
STARTPAGE=61;ENDPAGE=64;TITLE=Proceedings of the 2011 Annual Symposium of the IEEE Photonics Benelux Chapter
University of Twente Research Information (Pure Portal)
Conference on Lasers and Electro-Optics, CLEO
STARTPAGE=61;ENDPAGE=64;TITLE=Proceedings of the 2011 Annual Symposium of the IEEE Photonics Benelux Chapter
University of Twente Research Information (Pure Portal)
Conference on Lasers and Electro-Optics, CLEO
Microcantilever-based sensors can be used to detect molecular absorption of, for example, hydrogen gas, which causes changes in the surface stress, leading to deflection of the cantilever. Such a deflection can be determined by means of optical beam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9275c401502d11084923ff87cdc4a928
https://research.utwente.nl/en/publications/a-novel-mechanooptical-sensor-based-on-readout-with-a-si3n4-grated-waveguide(5cf2bdf9-0df3-4229-8383-cd8083ad802f).html
https://research.utwente.nl/en/publications/a-novel-mechanooptical-sensor-based-on-readout-with-a-si3n4-grated-waveguide(5cf2bdf9-0df3-4229-8383-cd8083ad802f).html
Autor:
Droogendijk, H., Dagamseh, A. M. K., Doekle Reinder Yntema, Sanders, Remco G. P., Gijs J.M. Krijnen
Publikováno v:
ICT.OPEN 2011
Flow Sensing in Air and Water, 62-62
STARTPAGE=62;ENDPAGE=62;TITLE=Flow Sensing in Air and Water
University of Twente Research Information (Pure Portal)
Flow Sensing in Air and Water, 62-62
STARTPAGE=62;ENDPAGE=62;TITLE=Flow Sensing in Air and Water
University of Twente Research Information (Pure Portal)
To determine the characteristics of flow sensors, a suitable source for flow generation is required. We discuss three different sources for oscillating air flow, by considering their acoustic impedance, frequency range, velocity and ability to distin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b6b4a69b570078c016d70f27f053ec07
https://research.utwente.nl/en/publications/on-the-use-of-various-oscillatory-air-flow-fields-for-characterization-of-biomimetic-hair-flow-sensors(70142a7c-75cb-40eb-9366-ef3aa1f5da8b).html
https://research.utwente.nl/en/publications/on-the-use-of-various-oscillatory-air-flow-fields-for-characterization-of-biomimetic-hair-flow-sensors(70142a7c-75cb-40eb-9366-ef3aa1f5da8b).html
Autor:
Pham So, P. V. S., Meindert Dijkstra, Anton Hollink, Ridder, R. M., Wolferen, Hendricus A. G. M., Gijs J.M. Krijnen, Markus Pollnau, Hugo Hoekstra
Publikováno v:
International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim
University of Twente Research Information (Pure Portal)
University of Twente Research Information (Pure Portal)
We demonstrate the versatility of a silicon nitride grated waveguide optical cavity as compact integrated optical sensors for (bulk) concentration detection, label-free protein sensing, and – with an integrated cantilever suspended above it – gas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0ab6e92fb1d55622e03efb94057d6405
https://research.utwente.nl/en/publications/grated-waveguide-cavity-for-labelfree-protein-and-mechanooptical-gas-sensing(55ae0094-b191-4395-ac72-74c6c589e907).html
https://research.utwente.nl/en/publications/grated-waveguide-cavity-for-labelfree-protein-and-mechanooptical-gas-sensing(55ae0094-b191-4395-ac72-74c6c589e907).html
Publikováno v:
Sense of Contact 13
University of Twente Research Information (Pure Portal)
University of Twente Research Information (Pure Portal)
We present the use of stochastic resonance in a MEMSslider for improvement of its sensing capability. Using a Silicon-on-Insulator (SOI) based process local instabilities can be realized by designing suitable geometries for capacitive structures. By
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::388ee33a2d64231bd7f4da3bb9428ecb
https://research.utwente.nl/en/publications/stochastic-resonance-in-an-electrostatically-controlled-memsslider(81857cd7-46f0-4ee1-b34a-b250618533e8).html
https://research.utwente.nl/en/publications/stochastic-resonance-in-an-electrostatically-controlled-memsslider(81857cd7-46f0-4ee1-b34a-b250618533e8).html
Autor:
Jaganatharaja, R. K., Bruinink, C. M., Kolster, M., Lammerink, Theodorus S. J., Remco Wiegerink, Gijs J.M. Krijnen
Publikováno v:
Proceedings of the 1st International Conference on Natural and Biomimetic Mechanosensing
University of Twente Research Information (Pure Portal)
University of Twente Research Information (Pure Portal)
Artificial hair sensor arrays are bio-inspired from flow-sensitive filiform hairs of the crickets, one of nature’s best in sensing small air flows. The presented hair sensor arrays aim to realize higher sensitivities compared to our previous sensor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::066a266c52d5268d797ef8dfb10e948e
https://research.utwente.nl/en/publications/optimized-biomimetic-hair-sensor-arrays-for-sensing-oscillating-air-flows(0630f257-cd51-4dd3-9cfb-b98f3bc98285).html
https://research.utwente.nl/en/publications/optimized-biomimetic-hair-sensor-arrays-for-sensing-oscillating-air-flows(0630f257-cd51-4dd3-9cfb-b98f3bc98285).html
Autor:
Bruinink, C. M., Jaganatharaja, R. K., Boer, Meint J., Berenschot, Erwin J. W., Kolster, M. L., Lammerink, Theodorus S. J., Remco Wiegerink, Gijs J.M. Krijnen
Publikováno v:
Proceedings of the 1st International Conference on Natural and Biomimetic Mechanosensing
University of Twente Research Information (Pure Portal)
University of Twente Research Information (Pure Portal)
This contribution reports on the major developments and achievements in our group on fabricating highly sensitive biomimetic flow-sensor arrays. The mechanoreceptive sensory hairs of crickets are taken as a model system for their ability to perceive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b17ecd01c5c7734a748ab04bbbcf894a
https://research.utwente.nl/en/publications/4a12b4d0-8437-4151-aeff-a302af36dfd9
https://research.utwente.nl/en/publications/4a12b4d0-8437-4151-aeff-a302af36dfd9
Autor:
Jaganatharaja, R. K., Bruinink, C. M., Kolster, M. L., Lammerink, Theodorus S. J., Remco Wiegerink, Gijs J.M. Krijnen
Publikováno v:
The Sense of Contact 11
University of Twente Research Information (Pure Portal)
University of Twente Research Information (Pure Portal)
In this paper, we report, to the best of our knowledge [1], the most sensitive artificial hair-based flow-sensor arrays operating in air, to date. Artificial hair sensors are bio-inspired from crickets’ cerci, one of nature’s best in sensing smal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::213aa29706848362db4376eeaeddd29d
https://research.utwente.nl/en/publications/highly-sensitive-biomimetic-flow-sensor-arrays(c27b93d5-20ee-443b-8193-38465fae6f5c).html
https://research.utwente.nl/en/publications/highly-sensitive-biomimetic-flow-sensor-arrays(c27b93d5-20ee-443b-8193-38465fae6f5c).html