Both the faraday and (magneto-optic, polar) kerr effects in ferromagnetics are treated on the basis of the band theory of metals the spin-orbit interaction gives the electron wave functions such . However the results from this thesis demonstrate that magnetic domains in permalloy magnetic nanostructures can still be observed with very good contrast using a magneto-optical kerr effect (moke) microscope. Bachelor's thesis magneto-optical kerr effect spectroscopy setup magneto-optical kerr effect spectroscopy setup the magneto-optic is a very old branch of .
20 magneto optic kerr effect (moke) 21 introduction magneto optical effects in magnetic materials arise due to the optical anisotropy of the materials. Resonant magneto-optic kerr effect in the magnetic topological insulator cr:(sb to isolate the magneto-optic kerr effect of the sample, we. The magneto-optic kerr effect~moke5 was discovered by the rev john kerr in 1877 while he was examining the polarization of light reﬂected from a polished . Photoelastic modulators magneto-optic kerr effect application note technology for polarization measurement 1 by dr theodore c oakberg the magneto-optic kerr effect (moke) is the study of the.
Setup utilizing the surface magneto-optic kerr effect to characterize magnetic prop- erties of thin ﬁlms the thesis is written under the supervision of associate professor. Magneto-optical kerr effect studies of half-metallic cro2 a thesis submitted in partial fulfillment of the requirement for the degree of bachelor of. Cavity enhancement of the magneto-optic kerr effect for optical studies of magnetic nanostructures n qureshia) and h schmidt school of engineering, university of california, 1156 high street, santa cruz, california 95064. Robin silber bachelor's thesis magneto-optical kerr effect spectroscopy setup magneto-optical kerr effect spectroscopy setup abstract: magneto-optika jako taková, je velmi staré odvětví fyziky.
The application of the kerr effect to study the surface magnetism was introduced by moog and bader (1985) along with the acronym smoke to denote the surface magneto-optic kerr effect since then smoke has emerged as a premier surface magnetism technique of choice in many laboratories worldwide. Cite this paper: taskeya haider, a review of magneto-optic effects and its application, and its counterpart in reflection, the magneto-optical kerr effect (moke . Investigation of magnetostatics of exchange-coupled nano-dots using the magneto-optic kerr effect technique a thesis submitted to the faculty of miami university.
Magneto–optical kerr effect microscopy investigation on permalloy nanostructures zulzawawi bin haji hujan a thesis submitted for the degree of. Spintronics: magneto-optical kerr effect (moke) - background the magneto-optical kerr effect (moke) and the faraday effect describe the change in polarization of incident light as it is reflected (or transmitted) by a magnetic material. The kerr effect under ultra vacuum (smoke: surface magneto-optic kerr effect) results from the interaction between an electromagnetic wave polarized linearly and a magnetized medium. Magneto-optic kerr effect of strongly correlated electron compounds by riidiger johannes lange a dissertation submitted to the graduate faculty. In physics the magneto-optic kerr effect (moke) or the surface magneto-optic kerr effect (smoke) is one of the magneto-optic effectsit describes the changes to light reflected from a magnetized surface.
Versatile magneto-optic kerr effect polarimeter for studies of domain-wall dynamics in magnetic nanostructures corneliu nistor, geoffrey s d beach, and james l erskine. Abstract magneto-optic kerr effect in a magnetized electron gun benjamin hardy (bowling green state university, bowling green, oh 43402) joseph grames (thomas jefferson. Magneto-optic kerr effect (moke) is one of the magneto-optic effects it describes the changes of light reflected from magnetized media contents[show] definition the light that is reflected from a magnetized surface can change in both polarization and reflectivity. Magneto-optical kerr effect (moke) measurements were performed on a monolayer of oleic-acid-modified fe3o4 nanocrystals chemically adsorbed on a catechol-group-functionalized si substrate.
The development of an ac magneto- optic kerr effect system for the characterization of pulsed laser this thesis is brought to you for free and open access by the . Longitudinal magneto-optic kerr effect system - kerrmapper s300 and v300 the kerrmapper family of tools utilizes the longitudinal magneto-optical kerr effect (moke) to characterize the magnetic properties of magnetic multi-layer wafers for data storage, mram, and other magnetic sensors.
The complex 3-dimensional magnetization reversal behavior of sin-co/fe exchange spring films is used to test the sensitivity of different resonant soft x-ray magneto-optical kerr effect (moke) measurements to changes in longitudinal and transverse moments within the soiife layer and to changes in . Magneto-optical kerr effect spectroscopy of magnetic oxides and organic/oxide heterostructures georgeta salvan semiconductor physics, chemnitz university of technology, 09107 chemnitz,. In this thesis we describe surface magneto-optical kerr effect studies of the magnetic properties of ultrathin epitaxial ni/fe bilayers on ag (001). This thesis focuses on a subset of moke called surface magneto-optic kerr effect (smoke), which consists of measuring the magnetization at the surface of magnetic .