Trigonal-axis oriented single-crystal Bi thin films have been made by electrodeposition followed by suitable annealing. Very large magnetoresistance with ratios as much as 1500 at 5 K and 2.9 at 300 K under 5 T, Shubnikov--de Haas oscillations, and finite-size effects have been observed.
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Yang et al. (1999) studied this question.
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