Results 51 to 60 of about 32,454 (279)

Why a local moment induces an antiferromagnetic ordering: An RVB picture [PDF]

open access: yes, 2006
Based on a Gutzwiller projected BCS wavefunction, it is shown that a local S=1/2 moment is present around a vacancy site (zinc impurity) in a form of staggered magnetic moments, which is a direct consequence of the short-ranged resonating-valence-bond ...
A. V. Mahajan   +5 more
core   +2 more sources

The Regulation of Trace Metal Elements in Cancer Ferroptosis

open access: yesAdvanced Biology, EarlyView.
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang   +5 more
wiley   +1 more source

A Family of Binary Sequences with 4-Valued Optimal Out-of-Phase Correlation and Large Linear Span [PDF]

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2006
In this paper, a new family (r) of 2n binary sequences of period 2n-1 is proposed, where n≡2 mod 4 and gcd (r, 2n/2-1)=1. The presented family takes 4-valued out-of-phase auto- and cross-correlation values -1, ±2n/2-1, and 2n/2+1-1, and its correlation distribution is determined.
Lei Hu, Xiangyong Zeng, Wenfeng Jiang
openaire   +2 more sources

Neuroprotective effect of interleukin-6 regulation of voltage-gated Na+ channels of cortical neurons is time- and dose-dependent

open access: yesNeural Regeneration Research, 2015
Interleukin-6 has been shown to be involved in nerve injury and nerve regeneration, but the effects of long-term administration of high concentrations of interleukin-6 on neurons in the central nervous system is poorly understood. This study investigated
Wei Xia   +5 more
doaj   +1 more source

Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley   +1 more source

Mismatch negativity, social cognition, and functional outcomes in patients after traumatic brain injury

open access: yesNeural Regeneration Research, 2015
Mismatch negativity is generated automatically, and is an early monitoring indicator of neuronal integrity impairment and functional abnormality in patients with brain injury, leading to decline of cognitive function.
Hui-yan Sun   +3 more
doaj   +1 more source

Optimal Cache Allocation for Content-Centric Networking [PDF]

open access: yes, 2015
This work was supported by the National Basic Research Program of China with Grant 2012CB315801, the National Natural Science Foundation of China (NSFC) with Grants 61133015 and 61272473, the National High-tech R&D Program of China with Grant ...
21st IEEE International Conference on Network Protocols (ICNP)   +5 more
core  

Characterization of symmetry-protected topological phases in polymerized models by trajectories of Majorana stars

open access: yes, 2015
By using Majorana's stellar representation, we give a clear geometrical interpretation of the topological phases of inversion-symmetric polymerized models by mapping the Bloch states of multi-band systems to Majorana stars on the Bloch sphere.
Chen, Shu   +3 more
core   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Exercise promotes motor functional recovery in rats with corticospinal tract injury: anti-apoptosis mechanism

open access: yesNeural Regeneration Research, 2015
Studies have shown that exercise interventions can improve functional recovery after spinal cord injury, but the mechanism of action remains unclear. To investigate the mechanism, we established a unilateral corticospinal tract injury model in rats by ...
Ting-ting Hou   +5 more
doaj   +1 more source

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