Results 171 to 180 of about 37,037 (337)

Nano‐Biosensors for Continuous Cognitive and Stress Monitoring: Applications in Learning and Mental Well‐Being

open access: yesNano Select, EarlyView.
Nano‐biosensors offer real‐time monitoring of cognitive and emotional states through biomarkers like cortisol and dopamine. They enhance personalized learning, mental health interventions, and daily performance across sectors. Integrated into wearables and IoT, they promise a transformative impact while raising ethical, technological, and regulatory ...
Priscilla Adomako Gyasi   +6 more
wiley   +1 more source

Investigation of the effects of hydrothermal aging on the crushing properties of carbon/epoxy fiber reinforced pipes

open access: yesPolymer Composites, EarlyView.
Effects of hydrothermal aging on crushing. Abstract In this study, the crushing properties of carbon/epoxy fiber‐reinforced composite pipes with different winding angles (±55° and ±70°) aged in different environmental environments were investigated experimentally.
Zeynal Abidin Oğuz   +3 more
wiley   +1 more source

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

open access: yesPhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li   +4 more
wiley   +1 more source

Accretion and Preservation of D-rich Organic Particles in Carbonaceous Chondrites: Evidence for Important Transport in the Early Solar System Nebula [PDF]

open access: yes, 2010
We have acquired NanoSIMS images of the matrices of CI, CM, and CR carbonaceous chondrites to study, in situ, the organic matter trapped during the formation of their parent bodies. D/H ratio images reveal the occurrence of D-rich hot spots, constituting
Eiler, J. M.   +3 more
core  

Acute kidney injury and iron metabolism: A narrative review focusing on pathophysiology and therapy

open access: yesSmart Molecules, EarlyView.
Schematic illustration of acute kidney injury and iron metabolism (By Figdraw). Image for iron metabolism, including uptake, storage, utilization, export: Reproduced with permission. Abstract Acute kidney injury (AKI) represents a substantial challenge to public health and is characterized by elevated occurrence and fatality rates.
Xinyu Tan   +4 more
wiley   +1 more source

Neogene Hydrothermal Fe‐ and Mn‐Oxide Mineralization of Paleozoic Continental Rocks, Amerasia Basin, Arctic Ocean

open access: yesGeochemistry, Geophysics, Geosystems
Rocks dredged from water depths of 1,605, 2,500, 3,300, and 3,400 m in the Arctic Ocean included Paleozoic continental rocks pervasively mineralized during the Neogene by hydrothermal Fe and Mn oxides.
James R. Hein, Kira Mizell, Amy Gartman
doaj   +1 more source

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