Results 131 to 140 of about 3,961,103 (387)

Pickering Emulsion for Enhanced Viability of Plant Growth Promoting Bacteria and Combined Delivery of Agrochemicals and Biologics

open access: yesAdvanced Functional Materials, EarlyView.
Cellulosic emulsions as multi‐cargo agriculture formulations. Pickering emulsions stabilized by cellulose acetate particles provide an effective platform for delivering a range of agricultural cargoes, including plant growth‐promoting bacteria and agrochemicals.
Mariam Sohail   +10 more
wiley   +1 more source

The effect of fiber oxidation on the friction and wear behaviors of short-cut carbon fiber/polyimide composites

open access: yeseXPRESS Polymer Letters, 2007
Pitch-based short-cut carbon fibers were treated by HNO3 oxidation, thereafter the treated (CFN) and untreated carbon fibers (CF) were incorporated into polyimide (PI) matrix to form composites.
doaj   +1 more source

Graphite fiber surface treatment to improve char retention and increase fiber clumping [PDF]

open access: yes
Composites containing carbon and graphite fibers can release fibers into the atmosphere during a fire. This release can potentially cause failure in some types of electrical equipment.
Paul, J. T., Jr., Weldy, W. E.
core   +1 more source

Quantitative Fiber Orientation Analysis of Carbon Fiber Sheet Molding Compounds using Polarization Imaging and X-Ray Computed Tomography [PDF]

open access: yesarXiv
For the quality inspection of carbon fiber sheet molding compounds, polarization imaging is a promising alternative to more established methods like computed tomography, since it is cheaper, faster, and provides a larger field-of-view. For uni- and bidirectional carbon fiber reinforced composite materials, machine vision cameras with on-chip polarized ...
arxiv  

Evaluating the System Compliance in Testing Carbon Nanotube Fibers [PDF]

open access: yesarXiv, 2017
System compliances of two testing machines (Keysight T150 and Instron 3365) were studied for the tensile testing of carbon nanotube (CNT) fibers. Due to the different gripping methods, the T150's system compliance was nearly zero, while that of the Instron was nonnegligible.
arxiv  

Mesenchymal Stem Cells‐Derived Extracellular Vesicles Mimetics as Osteoinductive Mediators for Bone Healing

open access: yesAdvanced Functional Materials, EarlyView.
Mesenchymal stem cell‐derived nanoghosts (MSC‐NGs) mimic naturally secreted extracellular vesicles (MSC‐EVs) in structure and physicochemical properties but can be synthesized at more translatable yields. As osteogenic agents, MSC‐NGs demonstrate superior outcomes compared to MSC‐EVs.
Antoine Karoichan   +4 more
wiley   +1 more source

Investigation of the degradation of pitch-based carbon fibers properties upon insufficient or excess thermal treatment

open access: yesScientific Reports, 2017
To overcome the disadvantages of discontinuous conventional batch extruders, a continuous screw extruder is introduced to manufacture pitch-based carbon fibers. For a carbon fiber preparation process, an oxidation time of 8 h was determined to be optimal
Tae Hwan Lim, Sang Young Yeo
doaj   +1 more source

Modification of the morphology, porosity and surface chemistry of lignin-based electrospun carbon materials [PDF]

open access: yes, 2019
Lignin is a biopolymer that can be found as the main component of plants. It is obtained as a coproduct in the papermaking and biofuel industries. Owing to its high carbon and aromatic content, high availability and reduced cost, it is an excellent ...
Cordero, Tomás   +4 more
core  

Stable Radical Polymers as New Electroactive Materials: Synthesis, Properties, and Emerging Applications

open access: yesAdvanced Functional Materials, EarlyView.
This review covers the recent advances in the synthesis and properties of stable radical polymers (SRPs) and presents their applications in electronics, magnetics, optoelectronics, and biomedicines. The review concludes with a discussion of the challenges in radical chemistry and functionalization, while shedding light on the groundbreaking potential ...
Yufeng Xiong   +11 more
wiley   +1 more source

Chapter 5: A critical review of carbon fiber and related products from an industrial perspective

open access: yesAdvanced Industrial and Engineering Polymer Research, 2022
Because of their exceptional mechanical properties, carbon fibers are being used in composite applications where weight saving is key such as in the aerospace and sports sector, with increasing demands coming from wind energy, aerospace and defense ...
Ton Peijs   +2 more
doaj  

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