Results 121 to 130 of about 923,709 (288)
Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park +14 more
wiley +1 more source
Caption reads: "Suspension Bridge, taken from underneath Bridge at foot of Vine st." Designed by engineer John A. Roebling, the Covington and Cincinnati Bridge was completed in December of 1866, following a decade of construction which was delayed by the
Ohio Federal Writers' Project
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Polyphenol‐Inspired Materials for Agricultural Applications
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu +8 more
wiley +1 more source
Modified Pull-Through Technique for Hip Labral Reconstruction Using A Suture Suspension Bridge. [PDF]
Huang MJ, Wages JJ.
europepmc +1 more source
Ponte Hercílio Luz: caracterização do projeto, construção, intervenções e estado atual de conservação [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Arquitetura e Urbanismo, Florianópolis, 2012.Este trabalho busca identificar os principais aspectos relacionados com o projeto de uma ponte ...
Hayashi, Fernando Augusto Yudyro
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We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena +7 more
wiley +1 more source
Optimization method of fatigue maintenance for cable-beam anchorage zone of suspension bridge. [PDF]
Tan H, Zeng Y, Zhang Q.
europepmc +1 more source
Metastable Polymers for Circular 3D Printing
3D‐printed polymers are usually permanent and hard to recycle. Here, metastable polymers are designed to fall apart on demand. A chemical trigger unzips the printed material back into its original building blocks within minutes at room temperature.
Johannes Markhart +2 more
wiley +1 more source

