Abstract
Most current micro/nanoelectromechanical systems (MEMS/NEMS) are based on silicon. However, silicon exhibits relatively poor mechanical/tribological properties, compromising applications to some devices. Diamond films with superior mechanical/tribological properties provide an excellent alternative platform material. Ultrananocrystalline diamond (UNCD®) in film form with 2-5 nm grains exhibits excellent properties for high-performance MEMS/NEMS devices. Concurrently, piezoelectric Pb(ZrxTi1-x)O 3 (PZT) films provide high sensitivity/low electrical noise for sensing/ high-force actuation at relatively low voltages. Therefore, integration of PZT and UNCD films provides a high-performance platform for advanced MEMS/NEMS devices. This letter describes the bases of such integration and demonstration of low voltage piezoactuated hybrid PZT/UNCD cantilevers.
Original language | English (US) |
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Article number | 134101 |
Journal | Applied Physics Letters |
Volume | 90 |
Issue number | 13 |
DOIs | |
State | Published - 2007 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)