Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Role of ionic surfactant in magnetic dynamics of self-assembled dispersions of nanoplatelets
AU - Nádasi, Hajnalka
AU - Küster, Melvin
AU - Mertelj, Alenka
AU - Sebastián, Nerea
AU - Hribar Boštjančič, Patricija
AU - Lisjak, Darja
AU - Viereck, Thilo
AU - Rosenberg, Margaret
AU - Ivanov, Alexey О.
AU - Kantorovich, Sofia S.
AU - Eremin, Alexey V.
AU - Ludwig, Frank
N1 - F.L., M.K., A.E. and H.N. acknowledge the support of the Deutsche Forschungsgemeinschaft (Projects NA 1668/1-1 and LU 800/7-1 ). D.L, N.S., P.H.-B., and A.M. acknowledge the financial support from the Slovenian Research Agency ( P1-0192 , P2-0089 , J1-2459 , PR-08973 and PR-08415 ). M.R. thanks the Austrian Academy of Sciences for funding via the DOC-Fellowship program.
PY - 2023/7/1
Y1 - 2023/7/1
N2 - In complex colloidal systems, interparticle interactions strongly affect the dynamics of the constituting particles. A study of the dynamical response also provides invaluable information on the character of those interactions. Here we demonstrate how tuning the electrostatic interactions by an ionic surfactant in dispersions of magnetic nanoplatelets leads to developing new dynamic modes in magnetic response spectra. The collective modes can be induced or suppressed by either varying the concentration ratio of the magnetic nanoplatelets (MP) to the surfactant or increasing the MP concentration reflecting the nanoscale characteristics of this fluid magnet.
AB - In complex colloidal systems, interparticle interactions strongly affect the dynamics of the constituting particles. A study of the dynamical response also provides invaluable information on the character of those interactions. Here we demonstrate how tuning the electrostatic interactions by an ionic surfactant in dispersions of magnetic nanoplatelets leads to developing new dynamic modes in magnetic response spectra. The collective modes can be induced or suppressed by either varying the concentration ratio of the magnetic nanoplatelets (MP) to the surfactant or increasing the MP concentration reflecting the nanoscale characteristics of this fluid magnet.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85156160962
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001010030900001
U2 - 10.1016/j.molliq.2023.121900
DO - 10.1016/j.molliq.2023.121900
M3 - Article
VL - 382
JO - Journal of Molecular Liquids
JF - Journal of Molecular Liquids
SN - 0167-7322
M1 - 121900
ER -
ID: 38485434