Table 1 Comparison of SHA of different spin source materials with symmetry breaking \(t\)

From: Recent progress on controlling spin-orbit torques by materials design

Materials

\({\boldsymbol{\rho }}\,{\boldsymbol{(}}{\boldsymbol{\mu }}{\boldsymbol{\Omega }}{\boldsymbol{\bullet }}{\bf{cm}}{\boldsymbol{)}}\)

\({{\boldsymbol{\theta }}}_{{\boldsymbol{z}}}\)

\({{\boldsymbol{\theta }}}_{{\boldsymbol{y}}}\)

\({{\boldsymbol{\theta }}}_{{\boldsymbol{z}}}\)/\({{\boldsymbol{\theta }}}_{{\boldsymbol{y}}}\)

Methods

Temperature

References

\({{\rm{WTe}}}_{2}\)

380

0.013

0.03

43%

ST-FMR

300 K

144

\({\text{TaIrTe}}_{4}\)

80

0.043

0.113

38%

ST-FMR

300 K

146

\({{\rm{Mn}}}_{3}{\rm{GaN}}\)

220

0.019

0.025

76%

ST-FMR

300 K

154

\({{\rm{Mn}}}_{3}{\rm{Sn}}\)

367

0.067

0.22

31%

Loop-shift

300 K

159

\({{\rm{MnPd}}}_{3}\)

60

0.011

0.41

2.7%

SHH

4 K

155