Change in chemical bonding state by thermal treatment in MgO-based magnetic tunnel junction observed by angle-resolved hard X-ray photoelectron spectroscopy

Shape anisotropy revisited in single-digit nanometer magnetic tunnel junctions

(2018) K. Watanabe et al.   Nature Communications

Impact of boron diffusion at MgO grain boundaries on magneto-transport properties of MgO/CoFeB/W magnetic tunnel junctions

(2018) X.D. Xu et al.   ACTA MATERIALIA

Improvement of Thermal Tolerance of CoFeB–MgO Perpendicular-Anisotropy Magnetic Tunnel Junctions by Controlling Boron Composition

(2016) H. Honjo et al.   IEEE TRANSACTIONS ON MAGNETICS

Evidence of a reduction reaction of oxidized iron/cobalt by boron atoms diffused toward naturally oxidized surface of CoFeB layer during annealing

(2015) Soshi Sato et al.   APPLIED PHYSICS LETTERS

Interfacial oxygen migration and its effect on the magnetic anisotropy in Pt/Co/MgO/Pt films

(2014) Xi Chen et al.   APPLIED PHYSICS LETTERS

Properties of magnetic tunnel junctions with a MgO/CoFeB/Ta/CoFeB/MgO recording structure down to junction diameter of 11 nm

(2014) H. Sato et al.   APPLIED PHYSICS LETTERS

Development of high lateral and wide angle resolved hard X-ray photoemission spectroscopy at BL47XU in SPring-8

(2013) Eiji Ikenaga et al.   JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA

Tunnel Magnetoresistance above 170% and Resistance–Area Product of 1 Ω (µm)2Attained byIn situAnnealing of Ultra-Thin MgO Tunnel Barrier

(2011) Hiroki Maehara et al.   Applied Physics Express

Atom-resolved imaging of ordered defect superstructures at individual grain boundaries

(2011) Zhongchang Wang et al.   NATURE

A nondestructive analysis of the B diffusion in Ta–CoFeB–MgO–CoFeB–Ta magnetic tunnel junctions by hard x-ray photoemission

(2010) Xeniya Kozina et al.   APPLIED PHYSICS LETTERS

Depth analysis of boron diffusion in MgO/CoFeB bilayer by x-ray photoelectron spectroscopy

(2010) Y. Lu et al.   JOURNAL OF APPLIED PHYSICS

A perpendicular-anisotropy CoFeB–MgO magnetic tunnel junction

(2010) S. Ikeda et al.   NATURE MATERIALS

In situ heat treatment of ultrathin MgO layer for giant magnetoresistance ratio with low resistance area product in CoFeB/MgO/CoFeB magnetic tunnel junctions

(2008) Shinji Isogami et al.   APPLIED PHYSICS LETTERS

Tunnel magnetoresistance of 604% at 300K by suppression of Ta diffusion in CoFeB∕MgO∕CoFeB pseudo-spin-valves annealed at high temperature

(2008) S. Ikeda et al.   APPLIED PHYSICS LETTERS