Broadband electrically detected magnetic resonance of phosphorus donors in a silicon field-effect transistor

Autor: van Beveren, L. H. Willems, Huebl, H., McCamey, D. R., Duty, T., Ferguson, A. J., Clark, R. G., Brandt, M. S.
Rok vydání: 2008
Předmět:
Zdroj: Appl. Phys. Lett. 93, 072102 (2008)
Druh dokumentu: Working Paper
DOI: 10.1063/1.2960356
Popis: We report electrically detected magnetic resonance of phosphorus donors in a silicon field-effect transistor. An on-chip transmission line is used to generate the oscillating magnetic field allowing broadband operation. At milli-kelvin temperatures, continuous wave spectra were obtained up to 40 GHz, using both magnetic field and microwave frequency modulation. The spectra reveal the hyperfine-split electron spin resonances characteristic for Si:P and a central feature which displays the fingerprint of spin-spin scattering in the two-dimensional electron gas.
Comment: 4 pages, 4 figures, submitted to APL
Databáze: arXiv