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Boron nitride substrates for high-quality graphene electronics
Graphene devices on standard SiO2 substrates are highly disordered, exhibiting characteristics that are far inferior to the expected intrinsic properties of graphene1,2,3,4,5,6,7,8,9,10,11,12. Although suspending the graphene above the substrate leads…
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2018-06 -
Processing of Boron Carbide‐Aluminum Composites
The processing problems associated with boron carbide and the limitations of its mechanical properties can be significantly reduced when a metal phase (e.g., aluminum) is added. Lower densification temperatures and higher fracture toughness will resul…
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2018-06 -
Shock-Induced Localized Amorphization in Boron Carbide
AbstractHigh-resolution electron microscope observations of shock-loaded boron carbide have revealed the formation of nanoscale intragranular amorphous bands that occur parallel to specific crystallographic planes and contiguously with apparent cleave…
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2018-06 -
onduction mechanism in boron carbide
Electrical conductivity, Seebeck-coefficient, and Hall-effect measurements have been made on single-phase boron carbides,B1−xCx, in the compositional range0.1≤x≤0.2between room temperature and 1273 K. The results indicate that the predominant condu…
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2018-06 -
Boron carbide—A comprehensive review
Boron Carbideis a high performance abrasive material with chemical and physical properties similar to diamonds, such as, chemical resistance and hardness. Boron carbide’s extra hardness gives it the nickname “Black Diamond” (It ranks third after d…
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2018-06 -
Boron carbide is one of the hardest and lightest known ceramics
Boron carbide is one of the hardest and lightest known ceramics. It is formed by hot-pressing, so making complicated shapes is difficult. Because the boron-10 isotope will absorb neutrons, boron carbide is an important material in nuclear process tech…
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2018-06 -
Boron Carbide Nanopowder
Boron carbide nanopowder possesses high purity, narrow range particle size distribution, larger specific surface area. The melting point of boron carbide nanopowder is up to 2350C, boiling point higher than 3500℃ hardness up to 9.3, flexural strengt…
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2018-06 -
Boron Carbide Rod
Boron Carbide Hot-Pressed Rodsare generally immediately available in most volumes, including bulk quantities. American Elements can produce materials to custom specifications by request, in addition to custom compositions for commercial and research a…
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2018-06 -
Boron Carbide Market: Powder Segment by Product Type to Hold Maximum Value Share Throughout the Forecast Period: Global Industry Analysis (2012–2016) and Opportunity Assessment (2017–2027)
Powder segment is expected to witness faster growth as comparedto grains and paste segments in the boron carbide market during the forecast periodBoron carbide powder is used in many end-use applications, from the resistance furnace test to electric a…
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2018-06 -
Reaction Bonded Boron Carbide
reaction bonded boron carbideReaction bonded boron carbide (B4C) is primarily used ballistic armor, providing excellent protection while reducing weight as compared to other armor materials.Example ApplicationsBallistic armor componentsNeutron absorbe…
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2018-06