학술논문

Spin resolved Imaging with Scanning Field-Emission Microscopy
Document Type
Conference
Source
2018 31st International Vacuum Nanoelectronics Conference (IVNC) Vacuum Nanoelectronics Conference (IVNC), 2018 31st International. :1-2 Jul, 2018
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Magnetic resonance imaging
Iron
Scanning electron microscopy
Magnetic hysteresis
Magnetic domains
Electron Microscopy
Magnetic Imaging
Field Emission
Secondary Electrons
Language
ISSN
2380-6311
Abstract
Secondary electrons emitted from a scanning fieldemission microscope are spin analyzed with a Mott detector. Spin polarization up to 15% is observed with a lateral resolution of less than 5 nm, with a potential resolution of even less than 1 nm. In this paper the proof of principle is conducted by comparing this method with a well-established method of spin mapping and with reference samples examined by these two microscopes.