Results 91 to 100 of about 39,671 (311)

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Reuse of toner powder waste into pavers: a technological and sustainable approach [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
Due to its complex recycling process, thousands of laser printer cartridges containing toner powder waste are discarded annually in landfills—an environmentally unsustainable practice.
Vinícius de Santi Phelippe Nunes   +3 more
doaj   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Assessment of Dowel Bar Research;HR-1080, August 2002

open access: yes, 2002
This report presents the latest technological gaps in dowel bar research based upon completed and ongoing dowel bar research from across the nation.

core  

Study of chemical-mineralogical properties of modified soils with polymers addition

open access: yesE3S Web of Conferences, 2016
On highways, the soil is considered a supported material and compound pavements layers. For this, they must have such characteristics that confer stability and mechanical resistance to traffic internal forces during the pavement life.
Patricio Jonny   +2 more
doaj   +1 more source

Emergent Topological Magnons and Thermal Hall Effect in 2D Filling‐Enforced Fully Compensated Ferrimagnets

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai   +8 more
wiley   +1 more source

Interim Guide for Optimum Joint Performance of Concrete Pavements, September 2011

open access: yes, 2011
The purpose of this guide is to help practitioners understand how to optimize concrete pavement joint performance through the identification, mitigation, and prevention of joint deterioration. It summarizes current knowledge from research and practice to

core  

Evaluation of Reinforcement Effect of Steel–UHPC Composite Deck for Long-span Steel Box Girder Cable-stayed Bridge

open access: yes工程科学与技术, 2022
To evaluate the reinforcement effect of steel-UHPC (Ultra-High Performance Concrete) composite deck for a long-span steel box girder cable-stayed bridge, an in-situ test was carried out under random traffic flow.
Shiqiang QIN   +3 more
doaj  

Mechanical performance of HMA-2 modified with purified and unpurified carbon nanotubes and nanofibers

open access: yesIngeniería e Investigación, 2017
The present study evaluates the mechanical performance of a Hot Mix Asphalt – Type II (HMA-2) modified with carbon nanotubes and carbon nanofibers (CNTF).
Mario Rodrigo Rubio   +3 more
doaj   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

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