@article{oai:kyutech.repo.nii.ac.jp:00006613, author = {Medwal, Rohit and Gupta, Surbhi and Rawat, Rajdeep S. and Subramanian, Annapoorni and Fukuma, Yasuhiro and 福間, 康裕}, issue = {10}, journal = {Physica status solidi. Rapid research letters}, month = {Jul}, note = {Herein, spin transport dynamics across asymmetric Fe50Pt50/Cu/Fe20Ni80 soft‐magnetic trilayer structure is reported and thereby modulation of magnetic parameters including damping and effective field is determined by means of the angular dependence of broadband ferromagnetic resonance measurements. At distinct precession of individual magnetic layer, spin‐pumping is found to be prevalent with expected linewidth increase. Mutual precession for wide range of resonance configuration reveals a collective reduction in anisotropy field of around 200 mT for both Fe50Pt50 and Fe20Ni80 systems. Subsequent observation of no‐excess interface damping shows the possible control of spin‐pumping effect by tuning the net flow of spin‐current in a multilayer structure. These experimental findings have significance for microwave devices that require tunable anisotropy field in magnetic multilayers.}, pages = {1900267-1--1900267-6}, title = {Spin Pumping in Asymmetric Fe50Pt50/Cu/Fe20Ni80 Trilayer Structure}, volume = {13}, year = {2019}, yomi = {フクマ, ヤスヒロ} }