Collisions of vertical Bloch lines in garnet films

1995 ◽  
Vol 31 (6) ◽  
pp. 4157-4159 ◽  
Author(s):  
M.V. Chetkin ◽  
I.V. Parygina ◽  
L.L. Savchenko
Keyword(s):  
1986 ◽  
Vol 62 (2-3) ◽  
pp. 233-240 ◽  
Author(s):  
Xiao-tong Yu ◽  
Bao-shan Han ◽  
Bo-zang Li ◽  
Fu-cho Pu
Keyword(s):  

1988 ◽  
Vol 63 (8) ◽  
pp. 3165-3167
Author(s):  
J. J. Fernandez‐de‐Castro ◽  
F. J. Friedlaender

Author(s):  
Takao Suzuki ◽  
Hossein Nuri

For future high density magneto-optical recording materials, a Bi-substituted garnet film ((BiDy)3(FeGa)5O12) is an attractive candidate since it has strong magneto-optic effect at short wavelengths less than 600 nm. The signal in read back performance at 500 nm using a garnet film can be an order of magnitude higher than a current rare earth-transition metal amorphous film. However, the granularity and surface roughness of such crystalline garnet films are the key to control for minimizing media noise.We have demonstrated a new technique to fabricate a garnet film which has much smaller grain size and smoother surfaces than those annealed in a conventional oven. This method employs a high ramp-up rate annealing (Γ = 50 ~ 100 C/s) in nitrogen atmosphere. Fig.1 shows a typical microstruture of a Bi-susbtituted garnet film deposited by r.f. sputtering and then subsequently crystallized by a rapid thermal annealing technique at Γ = 50 C/s at 650 °C for 2 min. The structure is a single phase of garnet, and a grain size is about 300A.


JETP Letters ◽  
1996 ◽  
Vol 64 (3) ◽  
pp. 171-176 ◽  
Author(s):  
B. A. Kalinikos ◽  
N. G. Kovshikov ◽  
M. P. Kostylev ◽  
H. Benner

2021 ◽  
Vol 104 (1) ◽  
Author(s):  
Pascal Frey ◽  
Dmytro A. Bozhko ◽  
Victor S. L'vov ◽  
Burkard Hillebrands ◽  
Alexander A. Serga

Author(s):  
Ethan R. Rosenberg ◽  
Lukáš Beran ◽  
Can O. Avci ◽  
Cyrus Zeledon ◽  
Bingqian Song ◽  
...  

1987 ◽  
Vol 2 (2) ◽  
pp. 140-141
Author(s):  
T. Hibiya ◽  
H. Honda ◽  
H. Makino ◽  
Y. Honda

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