Results 91 to 100 of about 2,726,505 (312)

Fracture mechanism of BJ-CVI SiC lattices with four distinct structures based on finite element simulation and digital image correlation

open access: yesMaterials & Design
SiC ceramic lattice structures (CLSs) have become increasingly popular in engineering applications due to their remarkable specific strength and thermal properties.
Saisai Zhu   +9 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Withdrawn paper: “Electrochemistry of Graphene Flake Electrodes: Edge and Basal Plane Effect for Biosensing” (Int. J. Electrochem. Sci., 11 (2016) 10172-10184)”

open access: yesInternational Journal of Electrochemical Science, 2017
The paper has been withdrawn at the author’s request.
Feifei Zhang   +4 more
doaj   +1 more source

A1045_East_Carbon_High_School_0030_HD_18_fps

open access: yes, 1974
Film showing the East Carbon High School football team playing at home against South Summit High (from Kamas). East Carbon players are in the light blue uniforms with red helmets. Midway through the game, it begins to snow. East Carbon loses 6-42 and the
East Carbon High School
core  

Bio-renewable precursor fibers from lignin/polylactide blends for conversion to carbon fibers [PDF]

open access: yes, 2014
This article is under embargo until March 2016 per publisher policy.Lignin, a highly aromatic biopolymer extracted as a coproduct of wood pulping, was investigated as a suitable precursor for carbon fibers. Lignin was chemically modified and blended with
Kessler, Michael   +3 more
core   +1 more source

Confinement‐Engineered Thermally Programmed Ion‐Gating Separator for Decoupling Thermal–Electrochemical Feedback in High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A new phase‐change material encapsulated membrane offers more thermal resilience stability and safety than the conventional separators for batteries. ABSTRACT Thermal runaway in lithium‐ion batteries arises from the intrinsic coupling between heat generation and ion transport, yet conventional shutdown separators primarily rely on passive pore collapse
Sumedha Rajpoot   +17 more
wiley   +1 more source

A1045_East_Carbon_High_School_0048_HD_18_fps

open access: yes, 1958
Film showing the East Carbon High School football team playing against an unidentified team. East Carbon wears the red helmets.
East Carbon High School
core  

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

The Effect of Electrolyte on Surface Composite and Microstructure of Carbon Fiber by Electrochemical Treatment

open access: yesInternational Journal of Electrochemical Science, 2013
The new method of electrochemical alternating anode and cathode was used to treat carbon fibers (CFs) in this article. Scanning electron microscope (SEM), X-ray photoelectron spectroscopy (XPS) and X-ray diffraction (XRD) were used to study the surface ...
Y.J. Ma, J.L. Wang, X.P. Cai
doaj   +1 more source

Fabrication of Helical Carbon Fiber Skeleton Using Arc Glow Discharge Method

open access: yes
An arc glow discharge device was used to prepare a helical carbon fiber skeleton with helical carbon fibers hooked to each other by spraying a hydrogen and ethanol mixture onto the iron wire substrate through the discharge area, using anhydrous ethanol ...
Yongjun Bao   +4 more
core   +1 more source

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