Conjugated polymer actuators for biomedical applications

E Smela - Advanced materials, 2003 - Wiley Online Library
Conjugated polymers are electroactive and have found applications as artificial muscles.
Actuators that have been developed over the last decade have now reached the early …

Técnicas in situ de baixo custo em eletroquímica: a microbalança a cristal de quartzo

H Varela, M Malta, RM Torresi - Química Nova, 2000 - SciELO Brasil
Among in situ techniques, the electrochemical quartz crystal microbalance (EQCM) is a
powerful tool for the study of electrochemical reactions that produce mass changes in the …

Microfabrication of PPy microactuators and other conjugated polymer devices

E Smela - Journal of micromechanics and microengineering, 1999 - iopscience.iop.org
Conjugated polymers have a number of interesting properties that can be exploited in
microfabricated sensors and actuators. For example, polypyrrole is a conjugated polymer …

EQCM study of the ion exchange behaviour of polypyrrole with different counterions in different electrolytes

C Weidlich, KM Mangold, K Jüttner - Electrochimica Acta, 2005 - Elsevier
The charging and discharging processes of conducting polymers are accompanied by ion
exchange between the polymer and the electrolyte. The type, size and valency of the …

Volume change in polypyrrole studied by atomic force microscopy

E Smela, N Gadegaard - The Journal of Physical Chemistry B, 2001 - ACS Publications
The electrochemically induced volume change in conjugated polymers is of interest for
actuator applications. Important parameters include the magnitude and speed of the volume …

Surprising volume change in PPy (DBS): An atomic force microscopy study

E Smela, N Gadegaard - Advanced Materials, 1999 - Wiley Online Library
Conjugated polymers such as polypyrrole (PPy) have potential use as artificial muscles or in
microsystems such as valves for microfluid handling. One of the most important parameters …

Electrochemically driven polypyrrole bilayers for moving and positioning bulk micromachined silicon plates

E Smela, M Kallenbach… - Journal of …, 1999 - ieeexplore.ieee.org
The conjugated polymer polypyrrole undergoes a volume change of several percent when
its oxidation state is changed electrochemically by the application of voltages between 0 and …

Observation of field-effect transistor behavior at self-organized interfaces

LL Chua, PKH Ho, H Sirringhaus, RH Friend - 2004 - scholarbank.nus.edu.sg
The method of self-organization used for manufacturing field-effect transistors (FET), was
investigated. Low-voltage polymer FETs based on poly (9, 9-dialkylfluorene-alt-triarylmine) …

Polyaniline actuators: Part 1. PANI (AMPS) in hcl

E Smela, W Lu, BR Mattes - Synthetic metals, 2005 - Elsevier
Drawn polyaniline films and fibers doped with 2-acrylamido-2-methyl-propane-1-sulfonic
acid, PANI (AMPS), were electrochemically cycled in HCl and their material properties and …

[图书][B] Artificial muscles: applications of advanced polymeric nanocomposites

M Shahinpoor - 2021 - taylorfrancis.com
Smart materials are the way of the future in a variety of fields, from biomedical engineering
and chemistry to nanoscience, nanotechnology, and robotics. Featuring an interdisciplinary …