Scaling magnetic tunnel junction down to single-digit nanometers—Challenges and prospects

B **nai, K Watanabe, S Fukami, H Ohno - Applied physics letters, 2020 - pubs.aip.org
Magnetic tunnel junction (MTJ), a spintronics device, has been intensively developed in the
past couple of decades because of its high potential in terms of non-volatility, fast operation …

Magnetic nanostructures for advanced technologies: fabrication, metrology and challenges

JW Lau, JM Shaw - Journal of Physics D: Applied Physics, 2011 - iopscience.iop.org
Magnetic nanostructures are an integral part to many state-of-the-art and emerging
technologies. However, the complete path from parts (the nanostructures) to the …

Observation of stable Néel skyrmions in cobalt/palladium multilayers with Lorentz transmission electron microscopy

SD Pollard, JA Garlow, J Yu, Z Wang, Y Zhu… - Nature …, 2017 - nature.com
Néel skyrmions are of high interest due to their potential applications in a variety of
spintronic devices, currently accessible in ultrathin heavy metal/ferromagnetic bilayers and …

Linear power spectrum of observed source number counts

A Challinor, A Lewis - Physical Review D—Particles, Fields, Gravitation, and …, 2011 - APS
We relate the observable number of sources per solid angle and redshift to the underlying
proper source density and velocity, background evolution, and line-of-sight potentials. We …

Bit patterned media based on block copolymer directed assembly with narrow magnetic switching field distribution

O Hellwig, JK Bosworth, E Dobisz, D Kercher… - Applied Physics …, 2010 - pubs.aip.org
Electron-beam (E-beam) directed assembly, which combines the long-range phase and
placement registration of e-beam lithography with the sharp dot size and spacing uniformity …

Nonlinear evolution of baryon acoustic oscillations from improved perturbation theory<? format?> in real and redshift spaces

A Taruya, T Nishimichi, S Saito, T Hiramatsu - Physical Review D—Particles …, 2009 - APS
We study the nonlinear evolution of baryon acoustic oscillations in the matter power
spectrum and correlation function from the improved perturbation theory (PT). Based on the …

Spin dynamics and mode structure in nanomagnet arrays: Effects of size and thickness on linewidth and dam**

JM Shaw, TJ Silva, ML Schneider, RD McMichael - Physical Review B …, 2009 - APS
We use frequency resolved magneto-optic Kerr effect to probe the spin dynamics and mode
structure in 50–200-nm-diameter Ni 80 Fe 20 nanomagnets ranging from 3 to 10 nm in …

Redshift space correlations and scale-dependent stochastic biasing of density peaks

V Desjacques, RK Sheth - Physical Review D—Particles, Fields, Gravitation …, 2010 - APS
We calculate the redshift space correlation function and the power spectrum of density
peaks of a Gaussian random field. Our derivation, which is valid on linear scales k≲ 0.1 h …

Coercivity tuning in Co/Pd multilayer based bit patterned media

O Hellwig, T Hauet, T Thomson, E Dobisz… - Applied Physics …, 2009 - pubs.aip.org
In order to adjust the reversal field of high anisotropy [Co (2.8 Å)/Pd (9 Å)] 8 bit patterned
media (BPM), one may increase the individual Co thickness to change the overall anisotropy …

New light on 21 cm intensity fluctuations from the dark ages

Y Ali-Haïmoud, PD Meerburg, S Yuan - Physical Review D, 2014 - APS
Fluctuations of the 21 cm brightness temperature before the formation of the first stars hold
the promise of becoming a high-precision cosmological probe in the future. The growth of …