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Measurement of small distances between light spots by domain wall displacements.
- Source :
-
Applied Physics Letters . 5/2/1994, Vol. 64 Issue 18, p2448. 3p. 1 Diagram, 3 Graphs. - Publication Year :
- 1994
-
Abstract
- Examines the use of domain wall displacement to measure the distances between two laser beams focused on permalloy film. Method for modulating the amplitude of reflected light; Delay between the modulation of reflected beams; Function of moving domain wall as high-speed modulator.
- Subjects :
- *ELECTRIC displacement
*LASER beams
*AMPLITUDE modulation
*ELECTRONIC modulators
Subjects
Details
- Language :
- English
- ISSN :
- 00036951
- Volume :
- 64
- Issue :
- 18
- Database :
- Academic Search Index
- Journal :
- Applied Physics Letters
- Publication Type :
- Academic Journal
- Accession number :
- 4294376
- Full Text :
- https://doi.org/10.1063/1.111595