Prediction of very large values of magnetoresistance in a graphene nanoribbon device

WY Kim, KS Kim - Nature nanotechnology, 2008 - nature.com
Graphene has emerged as a versatile material with outstanding electronic properties,,, that
could prove useful in many device applications. Recently, the demonstration of spin injection …

Visualizing the spin of individual cobalt-phthalocyanine molecules

C Iacovita, MV Rastei, BW Heinrich, T Brumme… - Physical review …, 2008 - APS
Low-temperature spin-polarized scanning tunneling microscopy is employed to study spin
transport across single cobalt-phthalocyanine molecules adsorbed on well-characterized …

Perfect spin-filter and spin-valve in carbon atomic chains

MG Zeng, L Shen, YQ Cai, ZD Sha, YP Feng - Applied physics letters, 2010 - pubs.aip.org
We report ab initio calculations of spin-dependent transport in single atomic carbon chains
bridging two zigzag graphene nanoribbon electrodes. Our calculations show that carbon …

Nanoionics enabled atomic point contact construction and quantum conductance effects

R Gao, X Ye, C Hu, Z Zhang, X Ji, Y Zhang… - Materials …, 2025 - pubs.rsc.org
The miniaturization of electronic devices is important for the development of high-density
and function-integrated information devices. Atomic-point-contact (APC) structures refer to …

Ballistic magnetoresistance?

B Doudin, M Viret - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
We review the published work on electric transport in metallic magnetic nanocontacts of
sizes reaching a single atom. Considering fabrication methods exempt from mechanical …

Clean electromigrated nanogaps imaged by transmission electron microscopy

DR Strachan, DE Smith, MD Fischbein, DE Johnston… - Nano …, 2006 - ACS Publications
Electromigrated nanogaps have shown great promise for use in molecular scale electronics.
We have fabricated nanogaps on free-standing transparent SiN x membranes which permit …

Quantized magnetoresistance in atomic-size contacts

A Sokolov, C Zhang, EY Tsymbal… - Nature …, 2007 - nature.com
When the dimensions of a metallic conductor are reduced so that they become comparable
to the de Broglie wavelengths of the conduction electrons, the absence of scattering results …

Spin-resolved transport properties of a pyridine-linked single molecule embedded between zigzag-edged graphene nanoribbon electrodes

X Li, L Cao, HL Li, H Wan, G Zhou - The Journal of Physical …, 2016 - ACS Publications
We study the spin-dependent electron transport through a junction consisting of a single
pyridine-linked (PDL) molecule sandwiched between two zigzag-edged graphene …

Magnetoresistance of single molecular junctions measured by a mechanically controllable break junction method

R Yamada, M Noguchi, H Tada - Applied Physics Letters, 2011 - pubs.aip.org
The magnetoresistance of Ni/single benzene-1, 4-dithiol/Ni molecular junctions was
measured by a mechanically controllable break junction method under a magnetic field. The …

Magnetic structure and magnetic transport properties of graphene nanoribbons with sawtooth zigzag edges

D Wang, Z Zhang, Z Zhu, B Liang - Scientific reports, 2014 - nature.com
The magnetic structure and magnetic transport properties of hydrogen-passivated sawtooth
zigzag-edge graphene nanoribbons (STGNRs) are investigated theoretically. It is found that …