Zobrazeno 1 - 10
of 27
pro vyhledávání: '"J P Ramseyer"'
Autor:
Hans Peter Lang, J.-P. Ramseyer, Wilfried Grange, Ch. Gerber, François Huber, Martin Hegner, Thomas Braun, Natalija Backmann, Murali Krishna Ghatkesar, Natalia Nugaeva, Viola Barwich
Publikováno v:
Journal of Physics: Conference Series. 61:341-345
Nanomechanical sensors based on cantilever technology allow the measurement of various physical properties. Here we present a software for the comprehensive analysis of such data. An example for the combined measurement of mass and surface stress is
Autor:
Martin Hegner, Hans Peter Lang, Thomas Braun, J.-P. Ramseyer, Wilfried Grange, C Jung, Christoph Gerber, Patrick Hunziker, D Schmid
Publikováno v:
Journal of Physics: Conference Series. 61:663-667
We used microfabricated cantilever array sensors for an artificial nose setup. Each cantilever is coated on its top surface with a polymer layer. Volatile gaseous analytes are detected by tracking the diffusion process of the molecules into the polym
Autor:
Ernst Meyer, C. Gerber, Youri Arntz, J.-P. Ramseyer, Martin Hegner, Johannes D. Seelig, Patrick Hunziker, Hans Peter Lang, J. Zhang
Publikováno v:
Nanotechnology
We demonstrate continuous label-free detection of two cardiac biomarker proteins (creatin kinase and myoglobin) using an array of microfabricated cantilevers functionalized with covalently anchored anti-creatin kinase and anti-myoglobin antibodies. T
Autor:
Ch. Gerber, F.M. Battiston, Marko Baller, H.-J. Güntherodt, James K. Gimzewski, J.-P. Ramseyer, Ernst Meyer, Hans Peter Lang
Publikováno v:
Sensors and Actuators B: Chemical. 77:122-131
We present a chemical sensor based on a microfabricated array of eight silicon cantilevers actuated at their resonance-frequency and functionalized by polymer coatings. The operating principle relies on transduction of chemical or physical processes
Autor:
James K. Gimzewski, J P Ramseyer, R. Berger, Marko Baller, H. J. Güntherodt, F.M. Battiston, Ch. Gerber, Ernst Meyer, Peter Fornaro, Hans Peter Lang
Publikováno v:
Analytica Chimica Acta. 393:59-65
A novel chemical sensor based on a micromechanical array of silicon cantilevers is presented. Chemical reactions are transduced by sensitization of cantilevers with coatings such as metals, self-assembled monolayers, or polymers into a mechanical res
Autor:
J P Ramseyer, Juergen Brugger, C. Andreoli, L. Scandella, Ernst Meyer, Michel Despont, T. Mezzacasa, Peter Vettiger, Hans Peter Lang, F.M. Battiston, H.-J. Güntherodt, Ch. Gerber, James K. Gimzewski, R. Berger
Publikováno v:
Applied Physics A: Materials Science & Processing. 66:S61-S64
We have built and operated a novel setup for the characterization and identification of gases or vapors based on sequential position readout via a beam-deflection technique from a microfabricated array of eight cantilever-type sensors. Each of the ca
Autor:
E. Kaldis, Th. Wolf, Dominique Brodbeck, T. Frey, Hans Peter Lang, J.-P. Ramseyer, J. Karpinski
Publikováno v:
Ultramicroscopy. :715-720
The scanning tunneling microscope (STM) is employed to investigate the submicron structure of the as-grown surface of single crystals of the high-temperature superconductors (H T c SC) series Y 2 Ba 4 Cu 6+ n O 14+ n ( n =0,1, 2), abbreviated as 2−
Autor:
Martin Hegner, Viola Barwich, J.-P. Ramseyer, Hans Peter Lang, Murali Krishna Ghatkesar, Thomas Braun, Christoph Gerber
A study of nanomechanical cantilevers vibrating at various resonating modes in liquid is presented. Resonant frequency spectrum with 16 well resolved flexural modes is obtained. The quality factor increased from 1 at mode 1 to 30 at mode 16. The theo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d00029e8529b120040d13e94d2de45b8
https://edoc.unibas.ch/10322/
https://edoc.unibas.ch/10322/
Autor:
Calvin F. Quate, Sanli Ergun, H.P. Lang, B.T. Khuri-Yakub, Martin Hegner, Kwan Kyu Park, J.-P. Ramseyer, Thomas Braun, G.G. Yaralioglu, Hyunjoo Lee, James K. Gimzewski, C. Gerber, Mario Kupnik, Omer Oralkan
Publikováno v:
2007 IEEE Ultrasonics Symposium Proceedings.
Airborne chem/bio sensors increase in importance every day for applications in homeland security for the detection of bio-hazardous materials and improvised explosive devices (IED); in the spoilage of food; in the health care industry for detecting c
Autor:
Juergen Fritz, Ch. Gerber, F.M. Battiston, Peter Fornaro, H. J. Güntherodt, Ute Drechsler, Marko Baller, Hugo E. Rothuizen, Peter Vettiger, James K. Gimzewski, Hans Peter Lang, Michel Despont, J.-P. Ramseyer, Ernst Meyer
Publikováno v:
Ultramicroscopy. 82(1-4)
We present quantitative and qualitative detection of analyte vapors using a microfabricated silicon cantilever array. To observe transduction of physical and chemical processes into nanomechanical motion of the cantilever, swelling of a polymer layer