Temperature dependence of the Faraday rotation for CdMnCoTe films

2001 ◽  
Vol 89 (11) ◽  
pp. 7395-7397 ◽  
Author(s):  
J. Y. Ahn ◽  
M. Tanaka ◽  
M. Imamura
1988 ◽  
Vol 63 (8) ◽  
pp. 3113-3115 ◽  
Author(s):  
H. Umezawa ◽  
Y. Yokoyama ◽  
N. Koshizuka

1973 ◽  
Vol 42 (7) ◽  
pp. 471-472 ◽  
Author(s):  
R.M. Hornreich ◽  
Y. Komet ◽  
D. Treves

Physica B+C ◽  
1980 ◽  
Vol 100 (1) ◽  
pp. 88-92 ◽  
Author(s):  
W. Grevendonk ◽  
P. van den Keybus ◽  
G. Ruymbeek ◽  
B. Vanhuyse

1998 ◽  
Vol 517 ◽  
Author(s):  
M. Wallenhorst ◽  
V. Backherms ◽  
A. Josef ◽  
N. Bahlmann ◽  
M. Lohmeyer ◽  
...  

AbstractGarnet films of composition (Lu,Bi)3(Fe,Ga,Al)5O12 and (Tm,Bi)3(Fe,Ga)5O12 are grown by liquid-phase epitaxy on [111]-oriented substrates of gadolinium gallium garnet. Ferrimagnetic films with positive or negative Faraday-rotation as well as paramagnetic films with negligible Faraday-rotation are produced by variations of the rare earth ion substitutions. The temperature dependence of Faraday-rotation is fitted with a molecular field model. Optical rib waveguides in single and double layer garnet films with different Faraday-rotations are realized. The nonreciprocal phase shift of the TM0-Mode is studied both theoretically and experimentally at a wavelength of 1.3 μm. Results show that the maximum nonreciprocal effect at room temperature of double layer films with opposite Faraday-rotation is 1.6 times as large as that of comparable single layer waveguides. But, because of the large temperature dependence of the Faraday-rotation of the positive rotating films, these waveguides show a large temperature dependence of the nonreciprocal phase shift. This problem can be avoided if the positive rotating layer is replaced by a paramagnetic layer. Agreement between calculations and measurements is excellent.


1999 ◽  
Vol 196-197 ◽  
pp. 595-596 ◽  
Author(s):  
K. Shinagawa ◽  
S. Matsubayashi ◽  
K. Ando ◽  
T. Saito ◽  
T. Tsushima

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