Fabrication of magnetic tunnel junctions

JP Singh, R Bhardwaj, A Sharma, B Kaur… - Advanced Applications …, 2019 - Elsevier
Magnetic tunnel junctions (MTJ) are promising candidates for the spintronic devices. They
are not only important for the … Patterning process for NiFe/Al 2 O 3 /Co magnetic tunnel

Novel approach for nano-patterning magnetic tunnel junctions stacks at narrow pitch: A route towards high density STT-MRAM applications

VD Nguyen, P Sabon, J Chatterjee… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
… Abstract- Nano-patterning magnetic tunnel junction (MTJ) … a novel scalable approach for
MTJ nanopatterning at very … on pre-patterned conducting non-magnetic pillars without post-…

Patterning of sub-50 nm perpendicular CoFeB/MgO-based magnetic tunnel junctions

L Tryputen, KH Tu, SK Piotrowski, M Bapna… - …, 2016 - iopscience.iop.org
… sample rotation during the etching process. The residual HSQ … patterning resolution on the
Elionix EBL tool resulted in 13 nm diameter structures in HSQ but the pattern transfer process

Novel approach for nano-patterning magnetic tunnel junctions stacks: A route towards high density STT-RAM application

IL Prejbeanu, V Nguyen, P Sabon… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
… preferred etching technique is still Ion Beam etching (IBE) [1]. However this technique is not
… the reYdeposition on the sidewalls of the tunnel junctions. Etching at some angle leads to …

An electron holography study of perpendicular magnetic tunnel junctions nanostructured by deposition on pre-patterned conducting pillars

V Boureau, VD Nguyen, A Masseboeuf, A Palomino… - Nanoscale, 2020 - pubs.rsc.org
… For this purpose, we recently proposed a novel approach for the patterning of … -patterned
conducting pillars. Those are made of a non-magnetic material for which the patterning process

2D-MTJs: introducing 2D materials in magnetic tunnel junctions

M Piquemal-Banci, R Galceran… - Journal of Physics D …, 2017 - iopscience.iop.org
… They then proceeded to exfoliate graphene using the recently discovered scotch tape method
[43] on the patterned silicon substrate. The SiO 2 thickness was chosen in order to provide …

Engineering of magnetic tunnel junction stacks for improved STT-MRAM performance and development of novel and cost-effective nano-patterning techniques

J Chatterjee - 2018 - theses.hal.science
The first aim of the thesis is to study the feasibility of a new process for nanopatterning of sub-30nm
diameter tunnel junctions recently patented by Spintec and LTM and to test the …

High performance MgO-barrier magnetic tunnel junctions for flexible and wearable spintronic applications

JY Chen, YC Lau, JMD Coey, M Li, JP Wang - Scientific reports, 2017 - nature.com
… The magnetic tunnel junction (MTJ) using MgO barrier is one of … In this work, we have
developed a method to fabricate high-… In their methods, a patterned ribbon layer was coated to …

Reduction of spikes on the sides of patterned thin films for magnetic tunnel junction based molecular device fabrication

P Tyagi, E Friebe, B Jacques, T Goulet… - arXiv preprint arXiv …, 2019 - arxiv.org
… Recently, a simpler approach was … approach to perform smooth lift off to produce patterned
thin films without creating spikes/notches along the side edges of metal films. Our approach

Fabrication of magnetic tunnel junctions connected through a continuous free layer to enable spin logic devices

D Wan, M Manfrini, A Vaysset, L Souriau… - Japanese Journal of …, 2018 - iopscience.iop.org
… was patterned using a conventional magnetoresistive random access memory (MRAM) BEC
process … The deposited MTJ films were measured with current in-plane tunneling technique