Results 51 to 60 of about 5,371,559 (243)

Mathematical modelling of the catalyst layer of a polymer-electrolyte fuel cell

open access: yes, 2007
In this paper we derive a mathematical model for the cathode catalyst layer of a polymer electrolyte fuel cell. The model explicitly incorporates the restriction placed on oxygen in reaching the reaction sites, capturing the experimentally observed fall ...
Shah, A., Promislow, K., Kim, G.S.
core   +1 more source

The Roles of Carbohydrate-Electrolyte Solutions in Athlete Hydration Status and Performance : A Narrative Review

open access: yesJurnal Pendidikan Jasmani dan Olahraga
Dehydration is prevalent among athletes. Dehydration may cause fluid and electrolyte imbalance and impairment of an athlete physical and cognitive performance.
Ervira Wahyuni   +2 more
doaj   +1 more source

The protease corin regulates electrolyte homeostasis in eccrine sweat glands.

open access: yesPLoS Biology, 2021
Sweating is a basic skin function in body temperature control. In sweat glands, salt excretion and reabsorption are regulated to avoid electrolyte imbalance. To date, the mechanism underlying such regulation is not fully understood.
Meiling He   +13 more
doaj   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Correspondence on Letter regarding “Evidence-based hyponatremia management in liver disease” [PDF]

open access: yesClinical and Molecular Hepatology, 2023
Ji Young Ryu, Seon Ha Baek, Sejoong Kim
doaj   +1 more source

Sobrecarga hídrica em crianças submetidas à ventilação mecânica

open access: yesRevista Brasileira de Terapia Intensiva, 2017
RESUMO Os pacientes admitidos em uma unidade de terapia intensiva estão sujeitos à sobrecarga fluídica acumulada e recebem volume endovenoso pela ressuscitação agressiva, preconizada nas recomendações de tratamento do choque séptico, além de outras ...
Clarice Laroque Sinott Lopes   +1 more
doaj   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 more
wiley   +1 more source

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