Results 161 to 170 of about 2,371 (205)

Adaptive and Highly Efficient Thermoregulation Based on Multi‐Dimensional Janus Film

open access: yesAdvanced Science, EarlyView.
A switchable TiO2/MXene/PDMS Janus membrane enables dual‐mode radiative cooling and solar heating, achieving sub‐ambient cooling of 17.89°C and above‐ambient heating of 13.82°C. Adaptive temperature regulation was demonstrated with a low power integrated autonomous smart curtain system, providing a sustainable and energy‐efficient alternative for ...
Yuqing Shi   +6 more
wiley   +1 more source

Interface‐Directed High Fluorescence Efficiency Two‐Dimensional Molecular Crystals With Surface‐Exposed Active Sites

open access: yesAdvanced Science, EarlyView.
Here, we designed the Me‐FBSe molecule and prepared a two‐dimensional molecular crystal via liquid‐liquid interface assembly. The crystal preserves the high photoluminescence quantum while simultaneously ensuring the high‐density surface exposure of active sites.
Shuya Liu   +6 more
wiley   +1 more source

Kaempferol Attenuates Spaceflight‐Associated Knee Cartilage Degradation by Targeting NOX4‐Mediated Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
We have shown that both simulated and actual spaceflight contribute to cartilage degradation in the knees of mice. Using RNA sequencing and bioenergetic profiling, we identified NADPH oxidase 4 (NOX4) as a key factor driving these changes. Additionally, we found that kaempferol, a naturally occurring flavonoid that binds directly to NOX4, reduces ...
Yuesong Yin   +23 more
wiley   +1 more source

RPLP2 Mediates the Beneficial Effects of Exercise on Stress Resistance Through Muscle–Brain Communication

open access: yesAdvanced Science, EarlyView.
A novel exercise‐inducible myokine acidic ribosomal protein P2 (RPLP2), initially identified from human trials, is presented here, whose circulating levels negatively correlate with clinical anxiety severity. Muscle‐derived RPLP2 enhances hippocampal ribosomal assembly and adult neurogenesis to rescue stress‐induced anxiety deficits.
Peiyu Luo   +18 more
wiley   +1 more source

Efficient Adsorption‐Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures

open access: yesAdvanced Science, EarlyView.
Architected triply periodic minimal surface (TPMS) contactors reshape direct air capture by replacing straight‐channel diffusion limits with convection‐enhanced CO2 transport. Chaotic advection thins boundary layers and exposes fast adsorption sites, enabling 70%–75% more fast sites, 114% higher productivity, and 51.8% lower energy consumption than ...
Qingyang Shao   +6 more
wiley   +1 more source

HMGCR‐Driven Cholesterol Metabolism Promotes Osteoarthritis Progression by Accelerating Synovial Fibroblast Senescence

open access: yesAdvanced Science, EarlyView.
In the pathological context of osteoarthritis (OA), the phosphorylation of AKT1 at Ser473 enhances its binding to Lys140 of Insig1, which facilitates the formation of AKT1–Insig1 complex. Subsequently, the activation of AKT1 promotes the phosphorylation of Insig1 at Ser189, potentially enhancing the dissociation of Insig1 from sterol regulatory element‑
Xiaoqi Zhang   +19 more
wiley   +1 more source

Retracked TOPEX Data for the Climate Data Record

2016
We will report progress on delivering the TOPEX Climate Data Record product. The main effort for this product is retracking the data to account for waveform leakages and point target response (PTR) changes, and it also includes updating other components of the record to be compatible with Jason GDRs.
Callahan, Philip   +2 more
openaire   +1 more source

Climate Data Records for Atmospheric Motion Vectors for C3S

IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Within the Copernicus Climate Change Service (C3S) [1], EUMETSAT has generated Climate Data Records (CDRs) for Atmospheric Motion Vectors (AMVs). CDRs for several EUMETSAT geostationary [2] and polar orbiting satellites [3] have been produced. AMVs are an important source of wind information for global NWP re-analysis as well as a possible indicator ...
Roger Huckle   +5 more
openaire   +1 more source

Progress on Retracked TOPEX Data for the Climate Data Record

2017
We will report progress on delivering the TOPEX Climate Data Record product. The main efforts for this product are retracking the data to account for waveform leakages and point target response (PTR) changes and updating other components of the record and format to be compatible with Jason GDRs.
Callahan, Philip   +5 more
openaire   +1 more source

Quality of archived NDBC data as climate records

OCEANS 2008, 2008
The National Data Buoy Center (NDBC) traces its beginning to the formation of the National Data Buoy Development Program in 1967, which consolidated approximately 50 individual programs conducted by a variety of ocean-oriented agencies. Today, NDBC operates three major buoy networks.
Theodore Mettlach   +3 more
openaire   +1 more source

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