Results 101 to 110 of about 18,652 (294)
The Influence of PEG 4000 on the Physical and Microstructural Properties of 58S Bioactive Glasses
Bioactive glass is currently considered a material with a high biocompatibility and has been used both in the field of bone regeneration and in the preparation of cosmetic products with the controlled release of active compounds.
Ioana Lavinia Lixandru Matei +8 more
doaj +1 more source
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti +8 more
wiley +1 more source
Modelling Variation in Petroleum Products’ Refining Footprints [PDF]
Eric Johnson, Carl Vadenbo
openalex +1 more source
EFFECTIVE MANAGEMENT OF DISTRIBUTED ENGINEERING OPERATIONS BY ESTABLISHING ENGINEERING COMPANIES IN OIL AND GAS REFINING AND PETROLEUM CHEMISTRY [PDF]
M.R. Usmanov
openalex +1 more source
Porous Iridium Oxide Inverse Opal Catalysts Enable Efficient PEM Water Electrolysis
Porous iridium‐based inverse opal (IrOx‐IO) structures are introduced as high‐performance, unsupported PEM‐WE anode catalysts. Their electrochemical behavior is analyzed through porosity/surface area tuning, voltage breakdown, and circuit modeling.
Sebastian Möhle +4 more
wiley +1 more source
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska +10 more
wiley +1 more source
Phase Engineering of Nanogold: Non‐Close Packed Square Planes in A′B′ Stacking with a 0.5 Å Channel
Gold is well known to adopt the face‐centered‐cubic (fcc) structure. This work presents an unusual non‐close‐packed phase attained in a 40‐atom gold nanocluster, which is in contrast with the close‐packed fcc quasi‐isomer. The non‐compact structure exhibits exclusive square planes in a layer‐by‐layer stacking, hence, possessing a unique 0.5 Å channel ...
Yitong Wang +8 more
wiley +1 more source
An Integrated Stainless Steel‐Based Electrode for Durable Direct Natural Seawater Electrolysis
We report an integrated stainless steel‐based electrode featuring Pt atomic clusters anchored on a NiFe‐LDH anticorrosive layer. By regulating interfacial water dynamics to suppress chloride attack, this hierarchical architecture achieves superior durability (over 1000 h) and energy efficiency in direct seawater electrolysis, offering a cost‐effective ...
Jiankun Li +10 more
wiley +1 more source
Kinetic modeling of a heterogeneous Fenton oxidative treatment of petroleum refining wastewater. [PDF]
Hasan DB, Abdul Raman AA, Daud WM.
europepmc +1 more source

