Results 141 to 150 of about 321,049 (388)
Ferromagnetism in undoped ZnO grown by pulsed laser deposition
Materials Research Express, 2020 Undoped ZnO films grown on sapphire by pulsed laser deposition are magnetic at room temperature. A comprehensive study involving x-ray diffraction, positron annihilation spectroscopy, and superconducting quantum Interference device-vibrating sample ...
Waqar Azeem +7 more
doaj +1 more source
Itinerant ferromagnetism in the multiorbital Hubbard model: a dynamical mean-field study
, 2007 In order to resolve the long-standing issue of how the itinerant ferromagnetism is affected by the lattice structure and Hund's coupling, we have compared various three-dimensional lattice structures in the single- and multiorbital Hubbard models with ...
E. C. Stoner +3 more
core +1 more source
Responsive Molecules for Organic Neuromorphic Devices: Harnessing Memory Diversification
Advanced Materials, EarlyView.Responsive molecules are essential for organic in‐sensor computing devices. This Review highlights recent advances in thedesign, synthesis, and incorporation of electrically, optically, and magnetically responsive molecules in multifunctional synaptic perception devices endowedwith both nonvolatile and volatile memory diversification. By exploiting the
Yusheng Chen +4 more
wiley +1 more source
Organic chiral ferromagnets with strong spin-chiroptical interactions
Cell Reports Physical Science, 2021 Summary: The coexistence of ferromagnetism and chirality broadens the fundamental physical properties of chiral materials; however, organic chiral materials exhibiting ferromagnetism are still limited.
Mingsheng Gao +4 more
doaj
Non-perturbative approaches to magnetism in strongly correlated electron systems
, 1996 The microscopic basis for the stability of itinerant ferromagnetism in correlated electron systems is examined. To this end several routes to ferromagnetism are explored, using both rigorous methods valid in arbitrary spatial dimensions, as well as ...
Blümer, N. +5 more
core +1 more source
1D Magnetic Topological Inorganic Electrides
Advanced Materials, EarlyView.A series of 1D stable magnetic inorganic electrides are identified by high throughput screening and experimental synthesis. Furthermore, these 1D inorganic electrides exhibit various applications, including spintronics, topological electronics, low work function, electron emission, and high‐performance catalysts for NH3 reductions.
Weizhen Meng +12 more
wiley +1 more source
Ferromagnetism and matrix-dependent charge transfer in strained LaMnO3–LaCoO3 superlattices
Materials Research Letters, 2018 Interfacial magnetism at transition-metal oxide interfaces is of tremendous interest. The emergence of ferromagnetism and a matrix-dependent charge transfer between Co and Mn ions in the interdiffusion region of compressively strained LaMnO3–LaCoO3 ...
Liang Wu +15 more
doaj +1 more source
Flat-Band Ferromagnetism in Organic Polymers Designed by a Computer Simulation
, 2003 By coupling a first-principles, spin-density functional calculation with an exact diagonalization study of the Hubbard model, we have searched over various functional groups for the best case for the flat-band ferromagnetism proposed by R.
A. Mielke +33 more
core +1 more source
Micro‐ and Nano‐Bots for Infection Control
Advanced Materials, EarlyView.This review presents a strategic vision for integrating micro‐ and nanobots in the pipeline for infection diagnosis, prevention, and treatment. To develop these robots as a practical solution for infection management, their design principles are clarified based on their propulsion mechanisms and then categorized infection management domains based on ...
Azin Rashidy Ahmady +5 more
wiley +1 more source