TY - GEN
T1 - Numerical study on inductive detection of magnetostatic spin wave packet
AU - Nakashima, Yusuke
AU - Nagai, Keita
AU - Tanaka, Terumitsu
AU - Matsuyama, Kimihide
AU - Nozaki, Yukio
PY - 2010/12/1
Y1 - 2010/12/1
N2 - Fundamental operations in magneto-static spin wave devices of nucleation, propagation and inductive detection for a spin wave packets (magnetic solitons) are numerically studied by using micromagnetic simulations. The collective spin dynamics and device performances are compared for three different spin wave modes. Simulation results of the group velocity reasonably agree with the theoretical prediction under a thin film approximation. Structural and operational parameters are optimized so as to maximize the inductive output voltage Vout. The practical Vout of 0.052 mV/μm 2 is obtained at optimized parameters in a spin wave mode of magneto-static backward volume wave.
AB - Fundamental operations in magneto-static spin wave devices of nucleation, propagation and inductive detection for a spin wave packets (magnetic solitons) are numerically studied by using micromagnetic simulations. The collective spin dynamics and device performances are compared for three different spin wave modes. Simulation results of the group velocity reasonably agree with the theoretical prediction under a thin film approximation. Structural and operational parameters are optimized so as to maximize the inductive output voltage Vout. The practical Vout of 0.052 mV/μm 2 is obtained at optimized parameters in a spin wave mode of magneto-static backward volume wave.
KW - Group velocity
KW - Magneto static backward volume wave
KW - Magneto static forward volume wave
KW - Magneto static surface wave
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U2 - 10.1109/TENCON.2010.5686411
DO - 10.1109/TENCON.2010.5686411
M3 - Conference contribution
AN - SCOPUS:79951616309
SN - 9781424468904
T3 - IEEE Region 10 Annual International Conference, Proceedings/TENCON
SP - 1894
EP - 1897
BT - TENCON 2010 - 2010 IEEE Region 10 Conference
T2 - 2010 IEEE Region 10 Conference, TENCON 2010
Y2 - 21 November 2010 through 24 November 2010
ER -