Results 131 to 140 of about 146,779 (304)

Tunable Negative Thermal Expansion in Fe/Cr‐Substituted Nd2Co17 Compounds via Magnetoelastic Coupling

open access: yesAdvanced Science, EarlyView.
This study achieves anisotropic thermal expansion tuning in Nd2(Co1‐xFex)17‐yCry compounds via a magnetoelastic strategy. Variable‐temperature synchrotron X‐ray diffraction reveals that increased Fe content induces switchable lattice responses. Compositional control reduces the volume expansion coefficient αV by 20% (x═0.7) and modulates TC (442–625 K),
Jiayuan Li   +8 more
wiley   +1 more source

Gadolinium-Based Metal–Organic Framework as an Efficient and Heterogeneous Catalyst To Activate Epoxides for Cycloaddition of CO2 and Alcoholysis

open access: yes, 2017
Development of heterogeneous catalysts for the cycloaddition of CO2 with epoxides to prepare cyclic carbonates is a hot topic in the field of CO2 transformation.
Zhimin Xue (151180)   +4 more
core   +1 more source

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

Adsorption Method for Gadolinium Species Differentiation

open access: yes
Gadolinium, a rare earth element (REE), is commonly used in magnetic resonance imaging (MRIs) as a gadolinium based contrast agent (GBCAs). The steadily increasing use of MRIs and GBCAs has put more anthropogenic gadolinium in wastewater, enough that ...
Gosalia, Yashvi, Cater, Anne
core   +1 more source

Assessing the Accuracy of Cine Post‐Contrast Cardiac Magnetic Resonance Imaging: Application in Acute Viral Myocarditis

open access: yesiRADIOLOGY
Background In myocarditis, cardiac magnetic resonance imaging (MRI) provides diagnostic and prognostic insights by assessing the presence of myocarditis lesions on late gadolinium enhancement (LGE) sequences and evaluating left ventricular ejection ...
Amani Ben Khalifa   +6 more
doaj   +1 more source

Expression of Interest: The Atmospheric Neutrino Neutron Interaction Experiment (ANNIE) [PDF]

open access: yes, 2015
Submitted for the January 2014 Fermilab Physics Advisory Committee meetingSubmitted for the January 2014 Fermilab Physics Advisory Committee meetingSubmitted for the January 2014 Fermilab Physics Advisory Committee meetingSubmitted for the January 2014 ...
Yeh, M   +24 more
core  

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

open access: yesAdvanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee   +12 more
wiley   +1 more source

Computer Simulation of Speciation of Trivalent Aluminum, Gadolinium and Yttrium Ions in Human Blood Plasma

open access: yesActa Chimica Slovenica, 2014
The speciation of Al3+, Gd3+ and Y3+ ions in human plasma has been studied by computer simulation using the program HySS2009. A literature computer model of blood plasma was updated and comprised 9 metals, 43 ligands and over 6100 complexes.
Ivan Jakovljević   +4 more
doaj  

Physics‐Constrained Constitutive Learning of Rate‐Limiting Timescales for Efficient Hydrogen‐Based Direct Reduction for Green Steel Making

open access: yesAdvanced Science, EarlyView.
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Anurag Bajpai   +3 more
wiley   +1 more source

The use of biparametric magnetic resonance imaging in active surveillance of prostate cancer

open access: yesBJUI Compass
Objectives This study aims to evaluate the performance of biparametric magnetic resonance imaging (bpMRI) compared to multiparametric MRI (mpMRI) for active surveillance (AS) in prostate cancer (PCa), focusing on lesion detection, PI‐RADS classification ...
Carlos A. Rivera López   +9 more
doaj   +1 more source

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