Magnetic and magneto-optical properties of BiGa:HoIG films

Defang Shen; Mingjuan Zhang; Tengda Du; Weizhu Zhang; Bin Cheng

doi:10.1117/12.150643

13 August 1993 Magnetic and magneto-optical properties of BiGa:HoIG films

Defang Shen, Mingjuan Zhang, Tengda Du, Weizhu Zhang, Bin Cheng

Proceedings Volume 2053, Optical Storage (ISOS '92); (1993) https://doi.org/10.1117/12.150643
Event: Optical Storage: Third International Symposium, 1992, Kunming, Yunnan Province, China

Abstract

Cu-doped polycrystalline BiGa:HoIG films were prepared on glass substrate by rf sputtering and post annealing. The addition of 1.8% Cu was very effective to increase the coercivity from 130 Oe to more than 10 kOe, whereas the Faraday rotation angle does not decrease.

Citation Download Citation

Defang Shen, Mingjuan Zhang, Tengda Du, Weizhu Zhang, and Bin Cheng "Magnetic and magneto-optical properties of BiGa:HoIG films", Proc. SPIE 2053, Optical Storage (ISOS '92), (13 August 1993); https://doi.org/10.1117/12.150643

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