Materials issues in microelectromechanical devices: science, engineering, manufacturability and reliability

AD Romig Jr, MT Dugger, PJ McWhorter - Acta Materialia, 2003 - Elsevier
MicroElectroMechanical Systems (MEMS) technology offers considerable potential
throughout the manufacturing sector, because of certain intrinsic advantages in terms of low …

Influence of surface roughness on dispersion forces

VB Svetovoy, G Palasantzas - Advances in colloid and interface science, 2015 - Elsevier
Surface roughness occurs in a wide variety of processes where it is both difficult to avoid
and control. When two bodies are separated by a small distance the roughness starts to play …

The role of van der Waals forces in adhesion of micromachined surfaces

FW DelRio, MP De Boer, JA Knapp… - Nature materials, 2005 - nature.com
Interfacial adhesion and friction are important factors in determining the performance and
reliability of microelectro-mechanical systems. We demonstrate that the adhesion of …

Al2O3 atomic layer deposition to enhance the deposition of hydrophobic or hydrophilic coatings on micro-electromechanical devices

SM George, CF Herrmann - US Patent 7,553,686, 2009 - Google Patents
Micro-mechanical devices, such as MEMS, having layers thereon, and methods of forming
the layers, are disclosed. In one aspect, a method may include forming a layer including an …

Tribology of MEMS

MP De Boer, TM Mayer - Mrs Bulletin, 2001 - cambridge.org
Because of large surface-to-volume ratios and low restoring forces, unwanted adhesion and
friction can dominate the performance of microelectromechanical systems (MEMS) devices …

The deformation and adhesion of randomly rough and patterned surfaces

M Benz, KJ Rosenberg, EJ Kramer… - The Journal of …, 2006 - ACS Publications
Using a surface forces apparatus (SFA) and an atomic force microscope (AFM) we have
studied the effects of surface roughness (root-mean-square (RMS) roughness between 0.3 …

Vapor phase anti-stiction coatings for MEMS

WR Ashurst, C Carraro… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Due to their large surface-area-to-volume ratio, most micromechanical devices are
susceptible to adhesion, friction, and wear. Conventional approaches to abate the …

Stiction and anti-stiction in MEMS and NEMS

Z Yapu - Acta Mechanica Sinica, 2003 - Springer
Stiction in microelectromechanical systems (MEMS) has been a major failure mode ever
since the advent of surface micromachining in the 80s of the last century due to large …

[HTML][HTML] Upconversion-magnetic carbon sphere for near infrared light-triggered bioimaging and photothermal therapy

J Wang, C Yao, B Shen, X Zhu, Y Li, L Shi, Y Zhang… - Theranostics, 2019 - ncbi.nlm.nih.gov
Nanoparticle-based theranostics combines tumor imaging and cancer therapy in one
platform, but the synthesis of theranostic agents is impeded by chemical groups on the …

Interferometry of actuated microcantilevers to determine material properties and test structure nonidealities in MEMS

BD Jensen, MP de Boer, ND Masters… - Journal of …, 2001 - ieeexplore.ieee.org
By integrating interferometric deflection data from electrostatically actuated microcantilevers
with a numerical finite difference model, we have developed a step-by-step procedure to …