Results 101 to 110 of about 32,713 (278)
TiC Colloidal variants are synthesized via a green and waste‐free laser fragmentation technique. The surface and elemental composition of the TiC colloids are tuned through laser‐induced carbon nucleation and nitridation while maintaining their crystal integrity. These changes maximize light–colloid interactions, thereby improving photo thermalization.
Farman Ullah +5 more
wiley +1 more source
The 2D J_1-J_2 XY and XY-Ising Models
We consider the 2D $J_1-J_2$ classical XY model on a square lattice. In the frustrated phase corresponding to $J_2>J_1/2$, an Ising order parameter emerges by an ``order due to disorder'' effect. This leads to a discrete symmetry plus the O(2) global one.
Simon, P.
core +2 more sources
Aging of CuO nanoparticles (NP) involves a surface reconstruction induced by hydroxylation and concurrent organic‐O adsorption, which introduces O defects in the NP subsurface region. The defective surface results in a diffuse surface space region, as reflected by a low ζ‐potential of the aged NPs in ethanol solvent.
Anastasia S. Batenkova +3 more
wiley +1 more source
Through precursor co‐precipitation and mild calcination, a metastable interface‐rich cobalt iron oxide with unique magnetic properties was synthesized. Due to compression of the lattice parameter in the iron‐rich phase and the multitude of interfaces, an exchange bias was created, usually not known for such powder samples.
Anna Rabe +22 more
wiley +2 more sources
We study quantum quenches in the transverse-field Ising model defined on different lattice geometries such as chains, two- and three-leg ladders, and two-dimensional square lattices.
Jonas Richter, Tjark Heitmann, Robin Steinigeweg
doaj +1 more source
Using the Wang-Landau Monte Carlo method, we study the antiferromagnetic (AF) three-state Potts model with a staggered polarization field on the square lattice.
Baxter R J +17 more
core +1 more source
Scalable Programming of LaAlO3/SrTiO3 Interfaces via Ultra‐Low‐Voltage Electron‐Beam Lithography
Ultra‐low‐voltage electron beam lithography (ULV‐EBL) enables rapid and scalable patterning of LaAlO3/SrTiO3 interfaces into nanowires, barriers, and waveguides that reveal 1D superconductivity, nonlinear current‐voltage response, and ballistic transport.
Dengyu Yang +7 more
wiley +1 more source
We explicitly demonstrate the universality of critical dynamics through unprecedented large-scale Graphics Processing Units (GPU)-based simulations of two out-of-equilibrium processes, comparing the behavior of spin-1/2 Ising and spin-1 Blume-Capel ...
Mauro Bisson +6 more
doaj +1 more source
Refined Epitaxial Growth of YbRh2Si2 Thin Films
Epitaxial thin films of the heavy fermion compound YbRh2Si2 have opened new possibilities for investigating the strange metal state. This study enhances the crystallinity and surface smoothness of YbRh2Si2 thin films grown by molecular beam epitaxy.
Stefania Isceri +20 more
wiley +1 more source
Spin Transition of Iron in Deep‐Mantle Ferromagnesite
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jiachao Liu, Suyu Fu, Jung‐Fu Lin
wiley +1 more source

