Sperm-templated magnetic microrobots

Veronika Magdanz*, Johannes Gebauer, Dalia Mahdy, Juliane Simmchen, Islam S.M. Khalil

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

11 Citations (Scopus)
1 Downloads (Pure)

Abstract

Spermatozoa are efficient microswimmers which perform a bending wave motion for their forward propulsion. By binding positively charged iron oxide microparticles to the surface of negatively charged bull spermatozoa, we fabricate sperm-templated biohybrid magnetic microrobots. This study presents an easy and cost-efficient method to obtain magnetic microswimmers that are actuated by oscillating magnetic fields and take advantage of the intrinsic flexibility of the sperm tails for their propulsion in fluidic environment. In this article, we present the actuation of such sperm-templated flexible magnetic microsrobots under influence of an oscillating magnetic field and investigate their performance on the solid-liquid and liquid-gas interface.

Original languageEnglish
Title of host publicationProceedings of MARSS 2019
Subtitle of host publicationThe 4th International Conference on Manipulation, Automation, and Robotics at Small Scales
EditorsSinan Haliyo, Albert Sill, Quan Zhou, Pasi Kallio, Sergej Fatikow
PublisherIEEE
Number of pages6
ISBN (Electronic)978-1-7281-0948-0, 978-1-7281-0947-3
ISBN (Print)978-1-7281-0949-7
DOIs
Publication statusPublished - Jul 2019
Event4th International Conference on Manipulation, Automation and Robotics at Small Scales, MARSS 2019 - Aalto University’s Otaniemi Campus, Helsinki, Finland
Duration: 1 Jul 20195 Jul 2019
Conference number: 4

Conference

Conference4th International Conference on Manipulation, Automation and Robotics at Small Scales, MARSS 2019
Abbreviated titleMARSS 2019
Country/TerritoryFinland
CityHelsinki
Period1/07/195/07/19

Fingerprint

Dive into the research topics of 'Sperm-templated magnetic microrobots'. Together they form a unique fingerprint.

Cite this