Results 81 to 90 of about 3,342,283 (351)
Formation of Nanofoam carbon and re-emergence of Superconductivity in compressed CaC6 [PDF]
Pressure can tune material's electronic properties and control its quantum state, making some systems present disconnected superconducting region as observed in iron chalcogenides and heavy fermion CeCu2Si2.
Ahuja, Rajeev +5 more
core +2 more sources
Plates, rods, tubes, etc., are made of a new, porous carbon whose pore characteristics are closely controlled during manufacture. The porous carbon products may be graphitized if necessary. The physical and chemical properties of this porous carbon are recorded.
openaire +1 more source
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan +4 more
wiley +1 more source
CO2 adsorption in porous carbon materials has attracted great interests for alleviating emission of post-combustion CO2. In this work, a novel nitrogen-doped porous carbon material was fabricated by carbonizing the precursor of melamine-resorcinol ...
Like Ouyang +3 more
doaj +1 more source
Complex Pt/Al2O3 materials for small catalytic systems [PDF]
This paper reports on the preparation of catalytic materials composed of a porous metallic preform containing winding microchannels whose surface is coated by a complex catalytic film. Al2O3 is deposited inside the pores by means of wet impregnation in a
Alphonse, Pierre +4 more
core +3 more sources
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya +3 more
wiley +1 more source
The hierarchical porous carbon microspheres (HPCS) were obtained using corncob as precursor via a facile and cost-effective approach. The porous carbon microspheres exhibited regular spherical morphology, hierarchical porous, localized graphitization ...
Lili Wang +10 more
doaj +1 more source
Complex Organic Materials in the HR 4796A Disk? [PDF]
The red spectral shape of the visible to near infrared reflectance spectrum of the sharply-edged ring-like disk around the young main sequence star HR 4796A was recently interpreted as the presence of tholin-like complex organic materials which are seen ...
Aigen Li +26 more
core +2 more sources
Synthesis Strategies of Porous Carbon for Supercapacitor Applications
J.Y. and W.L.Z. contributed equally to this work. The research reported in this publication was supported by the King Abdullah University of Science and Technology – King Abdulaziz University (KAUST–KAU) Initiative (Grant # OSR-2018 KAUST-KAU-3903).
Jian Yin +4 more
semanticscholar +1 more source
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source

