Loading of PNIPAM Based Microgels with CoFe2O4 Nanoparticles and Their Magnetic Response in Bulk and at Surfaces

S Backes, MU Witt, E Roeben, L Kuhrts… - The Journal of …, 2015 - ACS Publications
The present paper addresses the loading of thermoresponsive poly-N-isopropylacrylamide
(PNIPAM) based microgel particles with magnetic nanoparticles (MNP: CoFe2O4@ PAA …

Distribution of CoFe2O4 Nanoparticles Inside PNIPAM-Based Microgels of Different Cross-linker Distributions

MU Witt, S Hinrichs, N Möller, S Backes… - The Journal of …, 2019 - ACS Publications
The aim of this study is to tailor the inner structure of positively charged poly-(N-
isopropylacrylamid-co-allylamine)(P (NIPAM-co-AA)) microgels for a better control of the …

Synthesis and characterization of uniaxial ferrogels with Ni nanorods as magnetic phase

P Bender, A Günther, A Tschöpe, R Birringer - Journal of magnetism and …, 2011 - Elsevier
In the present study, the rotation of magnetic nanorods in a soft hydrogel matrix induced by a
homogeneous magnetic field is investigated. Magnetic nanorods of≈ 151.2 nm length …

Cobalt nanoparticles growth on a block copolymer thin film: A time-resolved GISAXS study

E Metwalli, V Körstgens, K Schlage, R Meier… - Langmuir, 2013 - ACS Publications
Cobalt sputter deposition on a nanostructured polystyrene-block-poly (ethylene oxide), P
(Sb-EO), template is followed in real time with grazing incidence small-angle X-ray …

Responsive Magnetic Polymer Nanocomposites through Thermal-Induced Structural Reorganization

Q Chen, R Furrer, L Jamilpanah, A Chumakov… - ACS …, 2025 - ACS Publications
Polymer nanocomposites (PNCs), which feature a hybrid network of soft polymers filled with
nanoparticles, hold promise for application in soft robots due to their tunable physiochemical …

Shear modulus determination in model hydrogels by means of elongated magnetic nanoprobes

L Roeder, P Bender, A Tschöpe… - Journal of Polymer …, 2012 - Wiley Online Library
The mechanical characterization of complex soft matter by quasi‐static magnetometry using
nanoscopic magnetic probes is demonstrated for model hydrogels doped with two types of …

Determination of the shear modulus of gelatine hydrogels by magnetization measurements using dispersed nickel nanorods as mechanical probes

P Bender, A Tschöpe, R Birringer - Journal of magnetism and magnetic …, 2013 - Elsevier
Ni nanorods are dispersed into gelatine gels and used as nanoprobes to estimate the shear
modulus of the surrounding gel matrix by magnetization measurements. The nanorods are …

Arrangement of Maghemite Nanoparticles via Wet Chemical Self-Assembly in PS-b-PNIPAM Diblock Copolymer Films

Y Yao, E Metwalli, B Su, V Körstgens… - … applied materials & …, 2015 - ACS Publications
The structure and magnetic behavior of hybrid films composed of maghemite (γ-Fe2O3)
nanoparticles (NPs) and an asymmetric diblock copolymer (DBC) polystyrene61-block-poly …

Printed thin magnetic films based on diblock copolymer and magnetic nanoparticles

S **a, E Metwalli, M Opel, PA Staniec… - … applied materials & …, 2018 - ACS Publications
Printing techniques have been well established for large-scale production and have
developed to be effective in controlling the morphology and thickness of the film. In this work …

Magnetic Field-Directed Self-Assembly of Magnetic Nanoparticle Chains in Bulk Polymers.

PJ Krommenhoek, JB Tracy - Particle & Particle Systems …, 2013 - search.ebscohost.com
Self‐assembled chains of magnetic nanoparticles embedded in a bulk polymer are
prepared by thermally curing a dispersion of the nanoparticles in a liquid monomer under …