Abstract
We show that the non-linear magnetization of acceptors in insulating Si:B exhibits a universal behavior similar to that found for donors in Si:P, for fields up to 50 kG and temperatures down to 1.25 K. Based on an extension to finite fields of the Bhatt and Lee scaling theory for the s = 1 2 donor system, we show that an equivalent calculation for j = 3 2 correctly predicts the magnetic properties of the acceptor system. This indicates that a model of hierarchically coupled spin pairs with renormalized interactions can provide a quantitative description of the magnetic behavior of acceptors as well as donors.
Original language | English (US) |
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Pages (from-to) | 513-516 |
Number of pages | 4 |
Journal | Solid State Communications |
Volume | 60 |
Issue number | 6 |
DOIs | |
State | Published - Nov 1986 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry