Results 151 to 160 of about 17,749 (297)

Tomographic and mechanical study of 3D printed porous polymer structure under compression

open access: yesActa Polytechnica CTU Proceedings
This study investigates the influence of open porosity rate and trabeculae diameter on the compressive behavior of structure printed by DLP technology.
Gianpaolo Pillon   +4 more
doaj   +1 more source

Additive manufacturing of 3D nano-architected metals

open access: yesNature Communications, 2018
Most current methods for additive manufacturing of complex metallic 3D structures are limited to a resolution of 20–50 µm. Here, the authors developed a lithography-based process to produce 3D nanoporous nickel nanolattices with octet geometries and a ...
Andrey Vyatskikh   +5 more
doaj   +1 more source

Deciphering the Electrochemical Activity and Selectivity of Earth‐Abundant Transition Metal‐Based Catalysts for the Alcohol Electrooxidation—Current Status

open access: yesChemCatChem, Volume 17, Issue 8, April 15, 2025.
This paper reviews the electrocatalytic activity and selectivity of non‐noble metal‐based catalysts in alternative anode reactions, particularly the glycerol oxidation reaction. It explores mechanistic factors influencing catalytic activity, including metal ions and oxygen species, emphasizing the importance of M─O motifs.
Michael Braun, Corina Andronescu
wiley   +1 more source

Image-based numerical characterization and experimental validation of tensile behavior of octet-truss lattice structures

open access: yes, 2021
N. Korshunova   +8 more
semanticscholar   +1 more source

Boron Catalysis to Expedite the Synthesis of Organic Carbonates from Carbon Dioxide

open access: yesChemCatChem, Volume 17, Issue 7, April 4, 2025.
An overview of the utilization of boron‐based catalysts in the synthesis of cyclic and polymeric organic carbonates from carbon dioxide is provided in this review, with a focus on their molecular designs, process scope, activity, and selectivity profiles.
Ahmet Kilic, Emine Aytar, Arjan W. Kleij
wiley   +1 more source

Machine learning for discrimination of phase‐change chalcogenide glasses

open access: yesInfoMat, Volume 7, Issue 4, April 2025.
Despite their diverse applications, chalcogenides share similar local structures in amorphous states, making it challenging to identify electronic phase‐change memory (ePCM) materials using traditional methods. We developed a machine learning approach to distinguish ePCMs from non‐ePCMs by analyzing subtle structural differences, revealing key features
Qundao Xu   +10 more
wiley   +1 more source

Color Octet Leptogenesis

open access: yes, 2009
We study the implications for generating the cosmological baryon asymmetry through leptogenesis in the recent model of Fileviez Perez and Wise, which provides a new mechanism for generating neutrino masses at one-loop by introducing new color octet fermion and scalar fields.
Losada, Marta, Tulin, Sean
openaire   +2 more sources

Home - About - Disclaimer - Privacy