Results 291 to 300 of about 6,224,082 (341)

Observation by SANS and PNR of pure Néel-type domain wall profiles and skyrmion suppression below room temperature in magnetic [Pt/CoFeB/Ru]10 multilayers. [PDF]

open access: yesSci Technol Adv Mater
Ukleev V   +11 more
europepmc   +1 more source

Magnetic Domain-Wall Logic

Science, 2005
“Spintronics,” in which both the spin and charge of electrons are used for logic and memory operations, promises an alternate route to traditional semiconductor electronics. A complete logic architecture can be constructed, which uses planar magnetic wires that are less than a micrometer in width.
D. Allwood   +5 more
semanticscholar   +3 more sources

Roadmap for Ferroelectric Domain Wall Nanoelectronics

Advanced Functional Materials, 2021
Ferroelectric domain walls naturally form at nanoscale interfaces of polar order leading to electronic properties distinct from the bulk that can also be electrically programmed.
P. Sharma   +3 more
semanticscholar   +1 more source

Nonvolatile Ferroelectric‐Domain‐Wall Memory Embedded in a Complex Topological Domain Structure

Advances in Materials, 2022
The discovery and precise manipulation of atomic‐size conductive ferroelectric domain walls offers new opportunities for a wide range of prospective electronic devices, and the emerging field of walltronics.
Wenda Yang   +15 more
semanticscholar   +1 more source

The atomic-scale domain wall structure and motion in HfO2-based ferroelectrics: A first-principle study

, 2020
The HfO2-based ferroelectrics have aroused considerable attention due to their potential application in silicon process-compatible memory devices. However, the ferroelectricity origin and the domain evolution have not yet been well understood.
Weitong Ding   +4 more
semanticscholar   +1 more source

Biased domain walls

Physical Review D, 1996
Domain walls form naturally in the early Universe whenever a discrete symmetry is spontaneously broken at some phase transition. When each vacuum is populated equally, it is well known that the domain wall network comes to dominate the energy density of the Universe and causes excessive anisotropy in the cosmic microwave background.
, Coulson, , Lalak, , Ovrut
openaire   +2 more sources

Domain wall diffusion and domain wall softening

Journal of Physics: Condensed Matter, 2003
A number of experimental and computational studies of materials have shown that transport rates in domain walls may significantly differ from those in the bulk. One possible explanation for enhanced transport in a domain wall is that the domain wall is elastically soft with respect to the bulk. We investigate the softening of a ferroelastic domain wall
W T Lee, E K H Salje, U Bismayer
openaire   +1 more source

Domain-wall structure and domain-wall strain

Journal of Applied Physics, 2003
Stresses and strains within domain walls are important for understanding the interaction of domain walls with point defects, and the surface structure of the domain walls. Unfortunately, attempts to determine these properties of the domain wall by diffraction or other methods fail because of the low resolution of the technique.
W. T. Lee, E. K. H. Salje, U. Bismayer
openaire   +1 more source

Optical domain walls

Physical Review E, 1994
Dynamical properties of the domain walls (DW's) in the light beams propagating in nonlinear optical fibers are considered. In the bimodal fiber, the DW, as it was recently demonstrated numerically, separates two domains with different circular polarizations. This DW is found here in an approxiate analytical form. Next, it is demonstrated that the fiber'
openaire   +2 more sources

Domain Walls

2020
Technological evolution and revolution are both driven by the discovery of new functionalities, new materials and the design of yet smaller, faster, and more energy-efficient components. Progress is being made at a breathtaking pace, stimulated by the rapidly growing demand for more powerful and readily available information technology.
Meier, Dennis   +3 more
openaire   +2 more sources

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