Results 151 to 160 of about 180,687 (326)

Shape‐Selective Molecular Separations Enabled by Rigid and Interconnected Confinements Engineered in Conjugated Microporous Polymer Membranes

open access: yesAdvanced Science, EarlyView.
Conjugated microporous polymer membranes with narrowly distributed network pores are prepared by diffusion‐modulated electropolymerization. This approach precisely controls the monomer diffusion and coupling processes, regulating the crosslinking degree to prevent broad aggregate pores and microporous defects.
Yanqiu Lu   +4 more
wiley   +1 more source

Microporous Polymer Membranes: Molecular Stents Enhanced Solvent‐Accessibility for Organic Solvent Transport

open access: yesAdvanced Science, EarlyView.
A novel microporous polyimide (PI‐TB‐NDI) is designed for enhanced organic solvent nanofiltration. By incorporating o‐methyl groups into the Tröger's base (TB) unit to create molecular stents, the polymer's intrinsic free volume is effectively increased without the need for post‐treatment.
Shuang Guo   +9 more
wiley   +1 more source

Multi‐Factor Optimization of Nickel Foam Flow Fields: Insights into Structural and Surface Modifications for High‐Performance PEMFCs

open access: yesAdvanced Science, EarlyView.
This article investigates the multi‐factor optimization of nickel foam flow fields in PEMFCs, focusing on compression, porosity, pore size, hydrophobicity, and surface coatings. Through comprehensive experiments and analysis, it reveals how structural and surface modifications influence electrochemical performance, water management, and corrosion ...
Siyuan Wu   +5 more
wiley   +1 more source

Unveiling Salt Tolerance Mechanisms in Plants: Integrating the KANMB Machine Learning Model With Metabolomic and Transcriptomic Analysis

open access: yesAdvanced Science, EarlyView.
Salt stress endangers coastal cereal crops, requiring resilient crop solutions. This study employs machine learning (KANMB) to analyze multi‐omics data from halophyte Spartina alterniflora, revealing 226 salt‐stress biomarkers and linking them to tolerance pathways. The MYB gene SaMYB35 regulates flavonoid biosynthesis under salinity.
Shoukun Chen   +7 more
wiley   +1 more source

The Elaboration of Osmotically Concentrated Urine in Renal Disease [PDF]

open access: yesJournal of Clinical Investigation, 1955
Henry O. Heinemann   +3 more
openaire   +3 more sources

Bimetallic Ca/Zn Nanoagonist Remould the Immunosuppressive Hepatocellular Carcinoma Microenvironment Following Incomplete Microwave Ablation via Pyroptosis and the STING Signaling Pathway

open access: yesAdvanced Science, EarlyView.
The multifunctional bimetallic Ca/Zn nanoagonist (PZH/Zn@CaNA) significantly downregulated the JAK2‐STAT3 signaling pathway, which effectively inhibited the proliferation and growth of HCC with incomplete microwave ablation. Furthermore, the released bimetallic ions (Ca2⁺ and Zn2⁺) synergistically enhanced oxidative stress‐mediated cytotoxicity ...
Yuan Ling   +12 more
wiley   +1 more source

The Osmotic Concentrating Ability in Healthy infants and Children [PDF]

open access: yesArchives of Disease in Childhood, 1965
E. Polacek   +4 more
openaire   +3 more sources

Gradient Solvent Replacement‐Mediated Formation of High‐Strength Hydrogel‐Forming Microneedle for Long‐Term Drug Delivery

open access: yesAdvanced Science, EarlyView.
A high‐strength pH‐responsive hydrogel‐forming microneedle integrates gradient solvent replacement to enhance the mechanical properties of the acrylonitrile‐acrylic acid copolymer network, ensuring robust transdermal penetration and long‐term drug release.
Hui Li   +12 more
wiley   +1 more source

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