Odziv feromagnetnega ferofluida na izmenično magnetno polje
Suspenzijo feromagnetnih delcev imenujemo feromagnetni ferofluid, če tvori feromagnetno fazo. V tem delu so predstavljeni rezultati, opažanja in meritve, ki sem jih izvajal na feromagnetni suspenziji nanoploščic dispergiranih v terc-butanolu. To vključuje meritve magnetne histereze s pomočjo magnetometra z vibrirajočim vzorcem, meritve difuzijskih konstant z dinamičnim sipanjem svetlobe ter meritve dinamike progaste strukture, ki se pojavi v izmeničnem magnetnem polju
A suspension of ferromagnetic particles which forms a ferromagnetic phase is called a ferromagnetic ferrofluid. In this work the results, observations and measurements that I conducted on a ferromagnetic suspension of nanoplatelets dispersed in terc-butanol are presented. This includes measurements of magnetic hysteresis with the help of a vibrating sample magnetometer, measurements of diffusion constants by dynamic light scattering and measurements of dynamics of a striped structure which appears in the presence of an alternating external magnetic field.
2018
2018-09-27 07:45:01
1060
ferofluidi, feromagnetni materiali, koloidi
ferrofluids, ferromagnetic materials, colloids
mb22
Borut
Lampret
70
Alenka
Mertelj
991
VisID
16
92363
COBISS_ID
3
3259236
424.pdf
46951553
Predstavitvena datoteka
2018-09-27 07:45:23