Results 71 to 80 of about 18,915 (244)

Single‐Atom‐Enhanced Fully Inkjet‐Printed Electrochemical Sensor for Dopamine Detection

open access: yesAdvanced Science, EarlyView.
Fully inkjet‐printed paper‐based dopamine sensors are fabricated using nitrogen‐doped graphene acid functionalized with copper single atoms. The copper sites uniquely enhance dopamine oxidation through strong molecular adsorption, as verified by electrochemical measurements and DFT calculations. The approach highlights the potential of single‐atom inks
Martin‐Alex Nalepa   +11 more
wiley   +1 more source

Loss of SHP1 in Spinal Astrocytes Triggers T‐Lymphocyte Infiltration and Nociceptive Hypersensitivity

open access: yesAdvanced Science, EarlyView.
Astrocyte‐specific SHP1 deletion disrupts astrocyte–vascular interactions and compromises BBB integrity while enhancing STAT1‐dependent CXCL10 expression. These changes synergistically promote peripheral CD4+ and CD8+ T‐cell infiltration into the SDH. The infiltrating T cells secrete IFN‐γ, which in turn activates microglia.
Lan‐Xing Yi   +7 more
wiley   +1 more source

Micro- and nanobubble aeration improves root–shoot physiology of tomato via enhanced soil oxygenation

open access: yesScientia Horticulturae
Micro- and nanobubble (MNB) aeration under subsurface drip irrigation (SDI) has emerged as an effective strategy to alleviate rhizosphere hypoxia. However, the optimal timing of aeration during crop development remains unclear.
Abdul Rahim Junejo, Hao Li
doaj   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Air-liquid interface micro-electrode arrays - well-adapted tools for long-term in vitro monitoring of 3D neural tissues

open access: yesCurrent Directions in Biomedical Engineering
Despite the large variety of traditional, flexible and stretchable Micro-Electrode Array (MEA) devices available for use with organoids, most of them present drawbacks when applied for long-term 3D neural tissue monitoring applications. In many cases, 3D
Heuschkel Marc. O.   +6 more
doaj   +1 more source

Optimization of dry fractionation and micro-oxidation flavor enhancement for beef tallow combined with storage stability study

open access: yesFood Chemistry: X
This study developed functional beef tallow with reduced saturation, improved flavor, and enhanced storage stability through optimized dry fractionation (44 °C, 8 h, 6 °C/h) and micro-oxidation (150 °C, 40 min, 130 L/h).
Wen Wang   +11 more
doaj   +1 more source

Linking DSC/TGA to Cell Levels: Energetics, Evolved Gases, and Thermal Safety of NMC811‐Graphite Micro‐Cell

open access: yesAdvanced Energy Materials, EarlyView.
A bottom‐up, component‐resolved framework combining DSC/TGA, evolved gas analysis, and in situ XRD reveals how decomposition pathways control energy release in partial and micro‐cell configurations. Separator‐free assemblies are dominated by cathode‐O2${\rm O}_2$/anode‐Li reactions, while the separator restricts oxygen transport, reshapes the reaction ...
Ayrton M. Yanyachi   +8 more
wiley   +1 more source

P86 BLUNTED CEREBRAL MICROCIRCULATION OXYGENATION DURING EXERCISE IN NEWLY DIAGNOSED HYPERTENSIVE PATIENTS: LINKS WITH INDICES OF MACROCIRCULATION AND ARTERIAL STIFFNESS

open access: yesArtery Research, 2018
Purpose/Background/Objective: Hypertension has been considered as one of the most common modifiable risk factors for stroke and cognitive impairment. Decreased cerebral perfusion and oxygenation, as a result of capillary rarefaction and microvascular ...
Areti Triantafyllou   +8 more
doaj   +1 more source

Processing‐Centric Innovative Strategies for Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
This review reveals how processing‐centric fabrication strategies govern architecture, microstructure, and interfaces in protonic ceramic electrochemical cells (PCECs), establishing a framework that translates materials innovation into scalable PCEC technologies.
Dongyeon Kim   +5 more
wiley   +1 more source

Hierarchically engineered electrocatalysts for durable oxygen reduction in zinc–air batteries

open access: yesAIChE Journal, EarlyView.
Abstract Rechargeable zinc–air batteries (ZABs) are promising energy storage systems but are limited by sluggish oxygen reduction reaction (ORR) kinetics at the air cathode. Herein, we report hierarchically engineered cobalt tetraaminophthalocyanine/MXene (CoPc/MXene) electrocatalysts prepared via cetyltrimethylammonium bromide‐mediated self‐assembly ...
Rui Guo   +6 more
wiley   +1 more source

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