Materials issues in microelectromechanical systems (MEMS)

SM Spearing - Acta materialia, 2000 - Elsevier
Microelectromechanical systems (MEMS) have recently become an important area of
technology, building on the success of the microelectronics industry over the past 50 years …

A methodology for determining mechanical properties of freestanding thin films and MEMS materials

HD Espinosa, BC Prorok, M Fischer - Journal of the Mechanics and Physics …, 2003 - Elsevier
We have developed a novel chip-level membrane deflection experiment particularly suited
for the investigation of sub-micron thin films and microelectro-mechanical systems. The …

A new microtensile tester for the study of MEMS materials with the aid of atomic force microscopy

I Chasiotis, WG Knauss - Experimental Mechanics, 2002 - Springer
An apparatus has been designed and implemented to measure the elastic tensile properties
(Young's modulus and tensile strength) of surface micromachined polysilicon specimens …

Thermal expansion coefficient of polycrystalline silicon and silicon dioxide thin films at high temperatures

H Tada, AE Kumpel, RE Lathrop, JB Slanina… - Journal of applied …, 2000 - pubs.aip.org
The rapid growth of microelectromechanical systems (MEMS) industry has introduced a
need for the characterization of thin film properties at all temperatures encountered during …

Fatigue testing of polysilicon––a review

WN Sharpe Jr, J Bagdahn - Mechanics of Materials, 2004 - Elsevier
Measurement of the mechanical properties of thin-film materials such as polysilicon is
difficult because of the small sizes, forces, and displacements involved as well as the need …

Measurement of mechanical properties for MEMS materials

T Yi, CJ Kim - Measurement Science and Technology, 1999 - iopscience.iop.org
The microscopic mechanical devices in microelectromechanical systems (MEMS) use
materials such as silicon and many other thin films, which had not previously been …

High-cycle fatigue and durability of polycrystalline silicon thin films in ambient air

CL Muhlstein, SB Brown, RO Ritchie - Sensors and Actuators A: Physical, 2001 - Elsevier
To evaluate the long-term durability properties of materials for microelectromechanical
systems (MEMS), the stress-life (S/N) cyclic fatigue behavior of a 2-μm thick polycrystalline …

Is the cause of size effect on structural strength fractal or energetic–statistical?

ZP Bažant, A Yavari - Engineering fracture mechanics, 2005 - Elsevier
The size effect on structural strength is an important phenomenon with a very old history.
Unfortunately, despite abundant experimental evidence, this phenomenon is still not taken …

Comparison of tensile and bulge tests for thin-film silicon nitride

RL Edwards, G Coles, WN Sharpe - Experimental Mechanics, 2004 - Springer
The mechanical properties of thin-film, low-pressure chemical vapor deposited silicon nitride
were measured in uniaxial tension and by a bulge test method suitable for wafer-level …

Tensile testing of polysilicon

WN Sharpe, KT Turner, RL Edwards - Experimental Mechanics, 1999 - Springer
Tensile specimens of polysilicon are deposited on a silicon wafer; one end remains affixed
to the wafer and the other end has a relatively large paddle that can be gripped by an …