Results 71 to 80 of about 323,697 (286)
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida +16 more
wiley +1 more source
Fiber reinforced alkali-activated stone wool composites fabricated by hot-pressing technique
Cementitious composite that has short molding time and high mechanical performance is favorable in pre-cast concrete industry. In this context, this study reports the use of hot-pressing technique to fabricate PVA fiber reinforced composites using alkali-
Hoang Nguyen +6 more
doaj +1 more source
Hot isostatic pressing of ceramics [PDF]
A mixture containing glass 70 to 95 and BN or B4C powder (0.1-10 microns) 5 to 30 vol. % is used as a secondary pressure medium in hot isostatic pressing of ceramics. Thus, Pyrex beads were mixed with 15% vol.
Honma, K.
core +1 more source
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan +16 more
wiley +1 more source
Effects of applied pressure on hot-pressing of Beta-SiC [PDF]
The effects of applied pressure on the densification during hot pressing of beta-SiC compacts were investigated. Beta-SiC powder is Starck made and has the average particle size of about 0.7 micrometer.
Hayami, R. +3 more
core +1 more source
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth +8 more
wiley +1 more source
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang +8 more
wiley +1 more source
High temperature mechanical properties and intergranular structure of sialons
Two types of sialons which differ by the processing conditions (one has been submitted to hot isostatic pressing after sintering) were analyzed by simultaneous techniques in transmission electron microscopy.
Broussaud, Daniel +2 more
core +3 more sources
Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]
A nanopowder from p-Bi-Sb-Te with particles ~ 10 nm were fabricated by the ball milling using different technological modes. Cold and hot pressing at different conditions and also SPS process were used for consolidation of the powder into a bulk ...
Blank, V. D. +10 more
core +2 more sources
Diamond/PSZ Composites Fabricated by Hot Isostatic Pressing and Hot Pressing.
Diamond/PSZ composites were tried to sinter by both routes of hot isostatic pressing (HIPing) under 150 MPa at 1423 K for 10.8 ks and hot pressing (HPing) under 36 MPa at 1673 K and 1773 K for 10.8 ks. The all sintering conditions are thermodynamically unstable for diamonds.
Shoichi Kume +3 more
openaire +2 more sources

