Controllable biomimetic adhesion using embedded phase change material

J Krahn, D Sameoto, C Menon - Smart Materials and Structures, 2010 - iopscience.iop.org
In many cases, such as in the instance of climbing robots or temporary adhesives, there is
the need to be able to dynamically control the level of adhesion a biomimetic dry adhesive …

Magnetic field switchable dry adhesives

J Krahn, E Bovero, C Menon - ACS applied materials & interfaces, 2015 - ACS Publications
A magnetic field controllable dry adhesive device is manufactured. The normal adhesion
force can be increased or decreased depending on the presence of an applied magnetic …

Electro-dry-adhesion

J Krahn, C Menon - Langmuir, 2012 - ACS Publications
This work presents novel conductive bioinspired dry adhesives with mushroom caps that
enable the use of a synergistic combination of electrostatic and van der Waals forces …

Show me your tenent setae and I tell you who you are–Telling the story of a neglected character complex with phylogenetic signals using Leiodidae (Coleoptera) as a …

P Gnaspini, C Antunes-Carvalho, AF Newton… - Arthropod Structure & …, 2017 - Elsevier
The tarsal setae in 97 species of Leiodidae and eight outgroups were examined using SEM
imaging and dissections. Modified adhesive setae present in males are referred to as “male …

Effect of topology on the adhesive forces between electrospun polymer fibers using a T‐peel test

FM Ballarin, TA Blackledge… - Polymer Engineering …, 2013 - Wiley Online Library
Electrospinning provides an effective methodology to obtain high aspect ratio polymer fibers
for biomimetic applications. In this article, we evaluate the effect of topology on adhesion …

Polymeric electro-dry-adhesives for use on conducting surfaces

JM Krahn, AG Pattantyus-Abraham… - Proceedings of the …, 2014 - journals.sagepub.com
This work presents electro-dry-adhesives, designed for use on conducting surfaces, that
synergistically combine biomimetic dry adhesives with mushroom-like fibres and embedded …

Numerical study of shearing of a microfibre during friction testing of a microfibre array

A Kumar, CY Hui - Proceedings of the Royal Society A …, 2011 - royalsocietypublishing.org
Friction testing of microfibre arrays is typically conducted under displacement boundary
conditions. For example, after the application of a compressive preload, the translation stage …

Dry adhesives with sensing features

J Krahn, C Menon - Smart materials and structures, 2013 - iopscience.iop.org
Geckos are capable of detecting detachment of their feet. Inspired by this basic observation,
a novel functional dry adhesive is proposed, which can be used to measure the …

Characterization of Dry Adhesives Fabricated Using a Novel Mass Production Manufacturing Technique

J Krahn, C Menon - Macromolecular Reaction Engineering, 2013 - Wiley Online Library
Synthetic dry adhesives, designed to mimic the fibrillar structures found on geckos, have
been fabricated using many different techniques ranging from indenting wax to involving …

Force feedback on the fingertip: Creating a surface haptic display through oscillation of an electroadhesive surface

JM Mullenbach - 2016 - search.proquest.com
This dissertation investigates a method of creating a general purpose force-feedback
surface haptic display. I describe a new haptic force feedback device capable of creating …