Results 121 to 130 of about 28,365 (287)

Characterisation and paleoclimatic signals within tephric loess deposits aged between c. 33 to 9.5 cal ka in the Rotorua area, northern New Zealand

open access: yes, 2012
I studied tephric loess deposits aged between c. 33 and 9.5 cal ka in the Rotorua region, north-east central North Island. I produced a stratigraphic framework for the loess deposits and characterised them using a range of field and laboratory methods to
Lanigan, Kerri Miriam
core  

Corrigendum: Magma storage conditions beneath Krakatau, Indonesia: insight from geochemistry and rock magnetism studies

open access: yesFrontiers in Earth Science, 2023
Aditya Pratama   +19 more
doaj   +1 more source

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

Instability of a plane conducting free surface submitted to an alternating magnetic field

open access: yes, 1998
This paper considers the stability of a horizontal liquid-metal free surface in the presence of a horizontal alternating magnetic field. A weak formulation is used to derive a generalized Mathieu–Hill equation for the evolution of surface perturbations ...
Fautrelle, Y., Sneyd, Alfred D.
core  

Study on buildup of fine weakly magnetic minerals on matrices in high gradient magnetic separation

open access: yes, 2017
Buildup of magnetic mineral particles on matrices determines the saturated deposit volume of minerals, which is of great importance in the high gradient magnetic separation (HGMS) systems.
Lu, D., Zheng, X., Wang, Y.
core   +1 more source

Rock-magnetic properties of the Cretaceous/Tertiary Micara Formation in the Guantánamo area, eastern Cuba [PDF]

open access: yesGeofísica Internacional, 1998
Initial results of a rock-magnetic study of the 35 m thick Calabazas sedimentary section of the Micara Formation, eastern Cuba are reported. Previous studies have interpreted the Cretaceous/Tertiary (K/T) boundary within the Micara Formation, based ...
J.M. Espíndola   +3 more
doaj  

Simultaneous Wastewater‐to‐Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag‐ZnO Nanorods

open access: yesAdvanced Science, EarlyView.
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Yiqing Wei   +8 more
wiley   +1 more source

Boosting Sensory Nerve‐to‐Bone Interactions Enhances Hedgehog Mediated Calvarial Bone Repair

open access: yesAdvanced Science, EarlyView.
Boosting sensory nerve activity via TrkA agonism strongly accelerates calvarial bone repair in adult mice. Furthermore, single‐cell RNA sequencing and neuron–bone interactome analyses identify these sensory neurons as a direct neural source of Hedgehog pathway ligands. Consequently, these ligands drive osteoblast differentiation of skeletal progenitors,
Zhao Li   +9 more
wiley   +1 more source

The rotation of Iberia during the Aptian and consequences for pervasive Cretaceous remagnetization. Geologica Ultraiectina (292)

open access: yes, 2008
To answer when, how, and where Iberia rotated as well as when and why the Iberian remagnetization happened in the Cretaceous, this Ph.D project was carried out in the Organyà Basin, southern Pyrenees, northern Spain. The research described in this thesis
NRM remagnetization and fluid flow   +4 more
core  

A Dual‐Channel Synergistic Ultrasensitive Biosensor for Tumor Liquid Biopsy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liquid biopsy technology, which detects circulating tumor DNA (ctDNA) in cerebrospinal fluid, plays a crucial role in the early diagnosis and precision treatment of gliomas. However, the intrinsically low abundance and rapid clearance of ctDNA pose substantial challenges for conventional analytical techniques, such as droplet digital PCR and ...
Yu Sun   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy