Abstract
Scanning rates of the atomic
force microscope (AFM) could be significantly
increased by integrating the force sensing probe
with microelectromechanical systems (MEMS).
We present a micromachining method for batch
fabrication of in-plane AFM probes that consist
of an ultra-sharp silicon nitride tip on a single
crystal silicon cantilever. Our fabrication method
is fully compatible with the silicon-on-insulator
(SOI) micromachining allowing a straightforward
monolithic integration of the AFM probes with
high-aspect-ratio monocrystalline silicon MEMS.
Scanning probes with a sharp tip having diameter
of less then 10 nm are successfully realized and
tested in a commercial AFM set-up demonstrating
feasibility and the large innovation potential of this
method.
Original language | Undefined |
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Title of host publication | Proceedings of the 21st Micromechanics and Micro systems Europe workshop (MME 2010) |
Place of Publication | Enschede |
Publisher | University of Twente |
Pages | 24-27 |
Number of pages | 4 |
ISBN (Print) | 978-90-81673716 |
Publication status | Published - Sept 2010 |
Event | 21st Micromechanics and Microsystems Europe Workshop, MME 2010 - University of Twente, Enschede, Netherlands Duration: 26 Sept 2010 → 29 Sept 2010 Conference number: 21 |
Publication series
Name | |
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Publisher | University of Twente, Transducers Science and Technology (TST) |
Workshop
Workshop | 21st Micromechanics and Microsystems Europe Workshop, MME 2010 |
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Abbreviated title | MME |
Country/Territory | Netherlands |
City | Enschede |
Period | 26/09/10 → 29/09/10 |
Keywords
- METIS-276156
- Atomic Force Microscopy
- IR-74823
- Video-rate AFM
- TST-SMI: Formerly in EWI-SMI
- Probes
- EWI-18872
- TST-uSPAM: micro Scanning Probe Array Memory
- KOH etching