Abstract
We report the first observation of cyclotron resonances in alkali feldspars, using highly sensitive optical detection methods. In Na-feldspar (NaAlSi3O8). a near isotropic effective electron mass value of m(c)(*) = 0.79m, has been determined. The significance of this measurement in terms of the optical transition energies of shallow donor centres is considered.
Original language | English |
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Journal | IPPS physica status solidi (b) |
Volume | 225 |
Issue number | 2 |
Pages (from-to) | 467-475 |
ISSN | 0370-1972 |
DOIs | |
Publication status | Published - 2001 |