[1] Meiklejohn W H, Bean C P[J]. Phys. Rev., 102, 1413(1956).
[2] Sharma J, Suresh K G[J]. IEEE Trans. Magn., 50, 4800404(2014).
[3] Ali M, Adie P, Marrows C H, Greig D, Hickey B J, Stamps R L[J]. Nat. Mater., 6, 70(2007).
[5] Vasilakaki M, Trohidou K N, Nogués J[J]. Sci. Rep., 5, 9609(2015).
[6] Parkin S, Xin J, Kaiser C, Panchula A, Roche K, Samant M[J]. Proc. IEEE, 91, 661(2003).
[9] Nogués J, Schuller I K[J]. J. Magn. Magn. Mater., 192, 203(1999).
[10] Parkin S S[J]. IEEE International Electron Devices Meeting,IEDM Technical Digest, 903-906(2004).
[11] Khan M, Dubenko I, Stadler S, Ali N[J]. Appl. Phys. Lett., 91, 072510(2007).
[13] Xuan H, Cao Q, Zhang C, Ma S, Chen S, Wang D, Du Y[J]. Appl. Phys. Lett., 96, 202502(2010).
[14] Sharma J, Suresh K G[J]. Appl. Phys. Lett., 106, 072405(2015).
[16] Wang B M, Liu Y, Xia B, Ren P, Wang L[J]. J. Appl. Phys., 111, 043912(2012).
[19] Ray M K, Maji B, Modak M, Banerjee S[J]. J. Magn. Magn. Mater., 429, 110(2017).
[23] Sharma V K, Chattopadhyay M K, Sharath Chandra LS, Roy S B[J]. J. Phys. D: Appl. Phys., 441, 45002(2011).
[25] Ge Q, Feng G F, Ma S C[J]. Mater. China, 36, 640(2017).
[26] Priolkar K R, Lobo D N, Bhobe P A, Emura S, Nigam A K[J]. Europhys. Lett., 94, 38006(2011).
[28] Kasper J S, Roberts B W[J]. Phys. Rev., 101, 537(1956).
[29] Tan C L, Huang Y W, Tian X H, Jiang J X, Cai W[J]. Appl. Phys. Lett., 100, 132402(2012).
[30] Singh N, Borgohain B, Srivastava A K, Dhar A, Singh H K[J]. Appl. Phys. A, 122, 237(2016).