Role of boron diffusion in CoFeB/MgO magnetic tunnel junctions

S Mukherjee, R Knut, SM Mohseni, TN Anh Nguyen… - Physical Review B, 2015 - APS
Several scientific issues concerning the latest generation read heads for magnetic storage
devices, based on CoFeB/MgO/CoFeB magnetic tunnel junctions (MTJs) are known to be …

Understanding interface properties from high kinetic energy photoelectron spectroscopy and first principles theory

S Granroth, W Olovsson, E Holmström, R Knut… - Journal of Electron …, 2011 - Elsevier
Advances in instrumentation regarding 3rd generation synchrotron light sources and
electron spectrometers has enabled the field of high kinetic energy photoelectron …

First principle calculations of core-level binding energy and Auger kinetic energy shifts in metallic solids

W Olovsson, T Marten, E Holmström… - Journal of electron …, 2010 - Elsevier
We present a brief overview of recent theoretical studies of the core-level binding energy
shift (CLS) in solid metallic materials. The focus is on first principles calculations using the …

Interface characterization of CoMnGe/RhCuSn Heusler multilayers

R Knut, P Svedlindh, O Mryasov, K Gunnarsson… - Physical Review B …, 2013 - APS
To address the amount of disorder and interface diffusion induced by annealing, all-Heusler
multilayer structures, consisting of ferromagnetic Co 2 MnGe and nonmagnetic Rh 2 CuSn …

Interface sharpening in miscible Ni/Cu multilayers studied by atom probe tomography

Z Balogh, M Reda Chellali, GH Greiwe… - Applied Physics …, 2011 - pubs.aip.org
Interfaces of Ni/Cu multilayers were studied by atom probe tomography. To this aim,
specimens with sharp or artificially smeared interfaces were prepared and investigated …

Magnetic and electronic characterization of highly Co-doped ZnO: An annealing study at the solubility limit

R Knut, JM Wikberg, K Lashgari, VA Coleman… - Physical Review B …, 2010 - APS
We report on investigations of the electronic structure and magnetic properties of ZnO doped
with 15 at.% Co and postgrowth annealed at temperatures ranging between 250 and 800° …

Origin and distribution of charge carriers in oxide heterostructures in the high carrier density limit

S Mukherjee, B Pal, D Choudhury, I Sarkar, W Drube… - Physical Review B, 2016 - APS
Using hard x-ray photoelectron spectroscopy with variable photon energy (2–8 keV), we
address the distribution of charge carriers in the prototypical LaAlO 3 (LAO) and SrTiO 3 …

Determination of internal structures of heterogeneous nanocrystals using variable-energy photoemission spectroscopy

S Mukherjee, A Hazarika, PK Santra… - The Journal of …, 2014 - ACS Publications
This article describes the determination of the internal structure of heterogeneous
nanoparticle systems including inverted core–shell (CdS core and CdSe shell) and alloyed …

Reactive ZnO/Ti/ZnO interfaces studied by hard x-ray photoelectron spectroscopy

R Knut, R Lindblad, S Grachev, JY Faou… - Journal of Applied …, 2014 - pubs.aip.org
The chemistry and intermixing at buried interfaces in sputter deposited ZnO/Ti/ZnO thin
layers were studied by hard x-ray photoelectron spectroscopy. The long mean free path of …

Effects of coherency stress and vacancy sources/sinks on interdiffusion across coherent multilayer interfaces–Part II: Interface sharpening and intermixing rate

H Wan, Y Shen, X **, Y Chen, J Sun - Acta materialia, 2012 - Elsevier
Vacancy-mediated interdiffusion in coherent Mo/V and Cu/Ni multilayers is simulated to
evaluate the effects of coherency stress and vacancy sources/sinks on interface sharpening …