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Magnetofluidic Tweezing of Nonmagnetic Colloids
Author(s) -
Timonen Jaakko V. I.,
Demirörs Ahmet F.,
Grzybowski Bartosz A.
Publication year - 2016
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201506072
Subject(s) - materials science , colloid , nanotechnology , core (optical fiber) , colloidal crystal , colloidal particle , self assembly , shell (structure) , chemical physics , chemical engineering , composite material , chemistry , engineering
Magnetofluidic tweezing based on negative magnetophoresis and microfabricated core–shell magnetic microtips allows controlled on‐demand assembly of colloids and microparticles into various static and dynamic structures such as colloidal crystals (as shown for 3.2 μm silica particles).