摘要:
A magnetoresistance effect device includes: a free layer (101) whose magnetization direction is easily rotated by an external magnetic field; a non-magnetization layer (103); and a pinned layer (102) whose magnetization direction is not easily rotated by an external magnetic field, the pinned layer being provided on a face of the non-magnetization layer (103) which is opposite to a face on which the free layer (101) is formed, wherein the pinned layer (102) includes: a first non-magnetic film (104) for exchange-coupling; and first and second magnetic films (105,106) which are antiferromagnetically exchange-coupled to each other via the first non-magnetic film (104), and the first non-magnetic film (104) includes one of the oxides of Ru, Ir, Rh, and Re.
摘要:
A magnetoresistance effect device of the present invention includes a multilayer film. The multilayer film includes an antiferromagnetic film, a first ferromagnetic film, a non-magnetic film and a second ferromagnetic film, which are provided in this order on a non-magnetic substrate directly or via an underlying layer. The antiferromagnetic film comprises an α-Fe 2 O 3 film. A surface roughness of the multilayer film is about 0.5 nm or less.
摘要:
An exchange coupling film of the present invention comprises a ferromagnetic layer and a pinning layer which is provided in contact with the ferromagnetic layer for pinning a magnetization direction of the ferromagnetic layer, the pinning layer comprising an (AB) 2 O x layer, wherein A is a single element, and B is a single element, and wherein : O denotes an oxygen atom; 2.8
摘要翻译:交换耦联薄膜的本发明包括其被设置成与所述铁磁性层为钉扎铁磁性层的磁化方向的铁磁层和钉扎层中的所有,钉扎层包括(AB)2 O x层的,worin A是 单个元件,而B是一个单独的元件,并worin:O表示氧的原子; 2.8
摘要:
An exchange coupling film of the present invention comprises a ferromagnetic layer and a pinning layer which is provided in contact with the ferromagnetic layer for pinning a magnetization direction of the ferromagnetic layer, the pinning layer comprising an (AB) 2 O x layer, wherein A is a single element, and B is a single element, and wherein : O denotes an oxygen atom; 2.8
摘要:
A magnetoresistance effect device of the present invention includes a multilayer film. The multilayer film includes an antiferromagnetic film, a first ferromagnetic film, a non-magnetic film and a second ferromagnetic film, which are provided in this order on a non-magnetic substrate directly or via an underlying layer. The antiferromagnetic film comprises an α-Fe 2 O 3 film. A surface roughness of the multilayer film is about 0.5 nm or less.