Either 1 mA current is injected from S layer to F layer (+I_(inj)) or from F layer to S layer (-I_(inj)), the normal resistance is lower than that without current injection.

• 在F/S双层结构中通入1mA的注入电流,无论电流从S层流入F层(+Iinj),或者电流从F层流入S层(-Iinj),正常电阻均比未加注入电流时的电阻低;