Results 71 to 80 of about 227,210 (363)

Applications of Plant Polymer-Based Solid Foams: Current Trends in the Food Industry

open access: yesApplied Sciences, 2021
Foams are a type of material of great importance, having an extensive range of applications due to a combination of several characteristics, such as ultra-low density, tunable porous architecture, and outstanding mechanical properties.
Marcela Jarpa-Parra, Lingyun Chen
doaj   +1 more source

Diffusive transport of light in three-dimensional disordered Voronoi structures

open access: yes, 2012
The origin of diffusive transport of light in dry foams is still under debate. In this paper, we consider the random walks of photons as they are reflected or transmitted by liquid films according to the rules of ray optics.
A. Okabe   +11 more
core   +1 more source

Preparation and evaluation of properties of cast metallic foams with regular inner structure [PDF]

open access: yes, 2017
Lately we encounter still more new applications of metallic foams, as well as possible methods of their manufacture. These metallic materials have specific properties, such as large rigidity at low density, in some cases high thermal conductivity ...
Elbel, Tomáš   +3 more
core   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Electrically conductive and light-weight branched polylactic acid-based carbon nanotube foams

open access: yese-Polymers, 2021
In spite of the high electrical conductivity of carbon nanotube (CNT), its tendency to aggregate and expensive cost in fabricating aerogel, foams, and porous materials remains a problem.
Liu Wei   +4 more
doaj   +1 more source

Polyurethane foam from oil palm fruit waste: synthesis and characterization of biopolyol and foam properties [PDF]

open access: yes, 2018
Oil palm industries generate abundant amount of biomass, which when properly used will not only be able to solve the disposal problem but also can create value added products.
Kormin, Shaharuddin
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

The Impact of Water Quality Entering the Refinery on the Formation of Color and Foams in Water Purification Process Units (Case Study: Koohsabz Drinking Water Treatment Plant)

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ, 2020
Background and objectives: The Physical, chemical and biological parameters one of the most important factors determining the quality of drinking water. The overall purpose of this project is to investigate how the quality of water entering the plant in ...
Bahman Masoomi   +4 more
doaj  

Rate Dependence and Role of Disorder in Linearly Sheared Two-Dimensional Foams

open access: yes, 2008
The shear flow of two dimensional foams is probed as a function of shear rate and disorder. Disordered foams exhibit strongly rate dependent velocity profiles, whereas ordered foams show rate independence.
D. Weaire   +3 more
core   +1 more source

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