Results 61 to 70 of about 42,819 (235)

Integrating Machine Learning With Constant‐Potential Simulation to Unravel Charge‐Transfer Mechanisms in Electrochemical Nitrogen Fixation

open access: yesAdvanced Science, EarlyView.
Integrating interpretable machine learning with the fixed‐potential method reveals a novel mechanism: the catalytic activity of the electrochemical nitrogen reduction reaction is governed by partial charge transfer, induced by variations in the intermediate potential of zero charge under constant potential.
Yufei Xue   +6 more
wiley   +1 more source

Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing

open access: yesAdvanced Science, EarlyView.
Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley   +1 more source

In-situ biological regeneration of zeolite to enhance the treatment of high ammonia-nitrogen wastewater by partial nitrification

open access: yesGongye shui chuli
In order to solve the problem of high concentration of free ammonia(FA) inhibiting ammonia oxidizing bacteria and causing high concentration of ammonia nitrogen wastewater to be unable biologically treated, natural zeolite was used to alleviate the ...
CHEN Xu   +5 more
doaj   +1 more source

Bilateral SERS‐Microneedle Patch for Co‐Diagnosis of Diabetes Mellitus and Tuberculosis Comorbidity

open access: yesAdvanced Science, EarlyView.
Our study introduced a U@mP@Au‐mediated bilateral SERS‐microneedle patch for analyzing glucose levels from ISF and sensitively detecting TB biomarkers from sputum, respectively. This integrated dual‐analyte detecting platform can be used for co‐diagnosis of diabetes mellitus (DM) and tuberculosis (TB) comorbidity, which was demonstrated in ex vivo ...
Xueqin Huang   +12 more
wiley   +1 more source

A Symmetric Cogeneration Fuel Cell for Coupled Production of Hydrogen, Ammonia and Formate

open access: yesAdvanced Science, EarlyView.
A symmetric cogeneration fuel cell integrating value‐added chemical synthesis with electricity generation by coupling formaldehyde oxidation with the nitrate reduction was developed. This work highlights the broader potential of symmetric cogeneration fuel cells as a general platform for rational reaction pairing, offering a practical pathway to lower ...
Yingjie Song   +8 more
wiley   +1 more source

Evaluation of Liver Damage and Herbal Detoxification of Coral Reef Fish Caused by Ammonia Stress

open access: yesAquaculture, Fish and Fisheries
Ammonia nitrogen can cause serious toxicological damage to fish and cause fish death. This study focused on liver damage caused by ammonia nitrogen stress in coral reef fish and used herbal extracts to improve ammonia poisoning and prevent liver tissue ...
Wei‐Ting Sun   +3 more
doaj   +1 more source

Effects of Subacute Ammonia Nitrogen Stress on the Growth, Antioxidant Capability, and Immunity of Blunt Snout Bream (Megalobrama amblycephala) Juveniles

open access: yesFishes
To investigate the effects of subacute ammonia nitrogen stress on the growth, antioxidant capacity, and innate immunity of juvenile blunt snout bream (Megalobrama ambrycyphala), a sample of fish (average body weight 6.55 ± 0.24 g) was divided into three ...
Xiangyang Yuan   +5 more
doaj   +1 more source

SuFEx‐Enabled Reprogramming of Flavonoids for Selective α‐Glucosidase Covalent Inhibition

open access: yesAdvanced Science, EarlyView.
Selective inhibition of intestinal α‐glucosidase remains limited by poor enzyme specificity and off‐target metabolic effects. Here, SuFEx click chemistry is used to reprogram natural flavonoids into covalent inhibitors with enhanced α‐glucosidase selectivity and controlled reactivity. This strategy enables effective regulation of carbohydrate digestion
Fengyu Guo   +14 more
wiley   +1 more source

Synergistic Enhancement of Electrical‐Thermal Properties in KH550/G‐POSS Functionalized BN/Epoxy Composites for High‐Frequency Transformer Insulation

open access: yesAdvanced Science, EarlyView.
A BN@G‐POSS/EP nanocomposite is developed for high‐frequency transformer insulation in power electronic transformers. Through synergistic interface engineering, it simultaneously enhances thermal conductivity, reduces viscosity, and improves electro‐thermal stability.
Jun Jiang   +6 more
wiley   +1 more source

Research progress on effects of ammonia nitrogen on oxidative stress, immune response and tissue damage in fish and nutritional regulation strategies under ammonia nitrogen stress

open access: yesSiliao yanjiu
Under the intensive culture mode, the ammonia nitrogen content in water is increased, which has adverse effects on the health of fish. Long-term exposure to high concentrations of ammonia nitrogen will induce excessive accumulation of reactive oxygen ...
KOU Yihan   +5 more
doaj  

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