Results 91 to 100 of about 911,678 (332)

Oceanus. [PDF]

open access: yes, 1973
v. 17, winter (1973-1974
Woods Hole Oceanographic Institution.
core   +1 more source

Toward Enhancing Chiro‐Optical and Magneto‐Optical Properties of Magnetic Nanocrystals by Surface Plasmons

open access: yesAdvanced Optical Materials, EarlyView.
Here, recent progress is highlighted in colloidal magnetoplasmonic hybrid nanomaterials, with a focus on chiral plasmonics. Metal nanocrystals with intrinsic chiroptical features can lead to a combination of chiral plasmonics and magneto‐optics effects when interacting with the magnetic counterpart, offering a foundation for systematically designing ...
Miguel Comesaña‐Hermo   +4 more
wiley   +1 more source

Spatio-Temporal Relationships between Fumarolic Activity, Hydrothermal Fluid Circulation and Geophysical Signals at an Arc Volcano in Degassing Unrest: La Soufrière of Guadeloupe (French West Indies)

open access: yesGéosciences, 2019
: Over the past two decades, La Soufrière volcano in Guadeloupe has displayed a growing degassing unrest whose actual source mechanism still remains unclear.
G. Tamburello   +16 more
semanticscholar   +1 more source

A Novel Self‐Regulated, Non‐Directional Magnetic Thermos‐Brachytherapy 125I Seed Enhances Anticancer Efficacy by Rescuing Immune Escape

open access: yesAdvanced Science, EarlyView.
This work constructs magnetic nanoparticles (MNPs) and incorporates them with silver rods coated with 125I to form a novel composite seed, which exhibits direction‐independent and self‐regulated heating efficiency, as well as the capacity of preventing MNPs leakage and enabling repeated hyperthermia.
Bin Xu   +22 more
wiley   +1 more source

Magnetized Cell‐Scaffold Constructs for Bone Tissue Engineering: Advances in Fabrication and Magnetic Stimulation

open access: yesAdvanced Science, EarlyView.
This review highlights the synthesis and applications of magnetized cells (MCs) and magnetized scaffolds (MSs) in advancing bone tissue engineering strategies. It further demonstrates how magnetic particles (MPs) improve scaffold properties and how external magnetic fields enhance mesenchymal stem cell adhesion, proliferation, and osteogenic ...
Elio Cinar SanSegundo   +3 more
wiley   +1 more source

Recent high-resolution mapping of Guaymas hydrothermal fields (Southern Trough)

open access: yesBSGF - Earth Sciences Bulletin, 2018
Insights into the factors controlling fluid circulation through the crust and the nature of fluid venting at the seafloor are first steps in understanding their effect on ocean properties and climate change.
Ondréas Hélène   +3 more
doaj   +1 more source

Autophagy‐Targeting Fe–Cu Nanozyme for Tumor Immune Microenvironment Remodeling and Image‐Guided Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
In this study, a multifunctional iron‐copper metal–organic framework nanozyme platform co‐delivering chloroquine and perfluorohexane is engineered to circumvent tumor immune evasion by disrupting autophagic flux and restoring major histocompatibility complex class I presentation. This dual‐action nanoplatform orchestrates synergistic autophagy blockade
Li Yan   +8 more
wiley   +1 more source

Antioxidant Carbon Dot of Selenomethionine Alleviates Oxidative Stress in Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A selenomethionine‐derived carbon dot (Se‐Met‐CD) serves as a potent nano‐antioxidant, efficiently scavenging reactive oxygen species, protecting nucleus pulposus cells from oxidative damage, restoring extracellular matrix homeostasis, and significantly mitigating intervertebral disc degeneration in vivo, which demonstrates great promise as a nanozyme ...
Qingzheng Zhang   +4 more
wiley   +1 more source

Selective and Long‐Term Stable Ammonia Electrolysis Using Pt–WOx Catalysts with Suppressed NOx Formation and Enhanced Activity

open access: yesAdvanced Science, EarlyView.
This study reports photodeposited Pt nanoparticles on WOx nanowires (Pt–WOx (P)) as a bifunctional catalyst for ammonia electrolysis. Strong metal–support interactions promote electron transfer to Pt, lowering the energy barrier of the rate‐determining step and suppressing NOx formation.
Changhyun Lim   +9 more
wiley   +1 more source

Three-Dimensional Numerical Simulation of Gas–Liquid Two-Phase Flow in the Izena Hole, Middle Okinawa Trough, to Clarify the Generation Process of Seafloor Hydrothermal Deposits

open access: yesJournal of MMIJ
Although seafloor hydrothermal deposits are essential metal resources because of their considerable reserves and high metal grades, the concrete physical setting that causes their generation remains unclear.
Shohei Albert TOMITA   +4 more
doaj   +1 more source

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