Results 81 to 90 of about 82,691 (290)

Use of inverse gas chromatography to account for the pervaporation performance in the microemulsion breakdown [PDF]

open access: yes, 2005
Mass transfer phenomenon that occurs in the pervaporation process when applied to the microemulsion breakdown, was confirmed by the results of inverse gas chromatography.
Canselier, Jean-Paul   +2 more
core   +2 more sources

Scalable Polyelectrolyte Complex‐Based Sorbent With Hourly Sorption−Desorption Cycles for Multicyclic Atmospheric Water Harvesting in Arid Environments

open access: yesAdvanced Functional Materials, EarlyView.
A polyelectrolyte complex‐based sorbent is produced by scalable, environmentally benign aqueous phase inversion. Its porous, LiCl‐ and GO‐integrated architecture enables hourly adsorption−desorption cycles at low relative humidity (RH < 30%). A large‐scale prototype achieves multicyclic, solar‐driven atmospheric water harvesting of 1.37 L kg−1 day−1 ...
Seung‐Hwan Oh   +3 more
wiley   +1 more source

Effect of agar on physical properties of thermoplastic starch derived from sugar palm tree [PDF]

open access: yes, 2017
Modification of thermoplastic starch with other natural polymer is a promising research since the combination of both material will produce a fully green polymer with modified properties.
Ishak, Mohamad Ridzwan   +4 more
core  

The effects of water and microstructure on the performance of polymer electrolyte fuel cells [PDF]

open access: yes, 2006
n this paper, we present a comprehensive non-isothermal, one-dimensional model of the cathode side of a Polymer Electrolyte Fuel Cell. We explicitly include the catalyst layer, gas diffusion layer and the membrane.
A. Young   +59 more
core   +1 more source

Regiorandom Polythiophenes for Fully Stretchable Electrochemical Transistors and Logic Circuits

open access: yesAdvanced Functional Materials, EarlyView.
Regiorandom (RRa) polythiophenes, once regarded as unsuitable for electronics, exhibit exceptional switching performance via volumetric electrochemical doping. Optimized RRa‐based organic electrochemical transistors (OECTs) achieve a high on/off ratio (≈104), stable operation under 200% strain, and enable fully stretchable logic gates, demonstrating ...
Dong Hyun Park   +6 more
wiley   +1 more source

The Potential Use of Nanozycosil and Sodium Montmorillonite (NaMMT) Nanoclay to Decrease Water Absorption in MDF [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2011
In the present study, the potential use of zycosil and clay nanomaterials was examined to decrease water absorption of Medium Density Fiberboard (MDF). For this, a group of MDF samples were coated by nanozycosil and in the other group, nanoclay was used ...
Reza Zahed, Hadi Gholamian
doaj  

Effect of cemical modification of lignocellulosics fiber on physical and mechanical properties in MDF [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2009
The goal of this study was to investigate the use of bagasse fibers as raw material for making laboratory  medium density fiberboard (MDF). Effect of treatment (with maleic anhydride and without maleic anhydride) of fibers and the press temperatures (180
Amir Nourbakhsh   +2 more
doaj   +1 more source

Effects of geometric particle sizes of wood flour on strength and dimensional properties of wood plastic composites [PDF]

open access: yes, 2013
The effect of different wood flour sizes on strength and dimensional properties of wood-plastic composites were examined. Wood flour of different particle sizes viz; 1.00mm, 2.00mm and >2.00mm were compounded with recycled low-density polyethylene ...
Agbarhoaga, O. S.   +2 more
core   +2 more sources

Effect of water absorption on thickness swelling of natural fiber reinforced styrene acrylonitrile composite

open access: yesJournal of Physics: Conference Series
Abstract Applications of natural fiber-reinforced polymer composites span diverse industries, including automotive, construction and consumer goods. The nature of natural fiber is hygroscopic, so they have tendency to absorb water and that results in the thickness swelling of natural fiber reinforced polymer composites.
Nisha Tamta, Sanjay Palsule
openaire   +1 more source

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

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