Results 1 to 10 of about 2,550,084 (285)

Supercritical Synthesis of Biodiesel [PDF]

open access: yesMolecules, 2012
The synthesis of biodiesel fuel from lipids (vegetable oils and animal fats) has gained in importance as a possible source of renewable non-fossil energy in an attempt to reduce our dependence on petroleum-based fuels.
Michel Vaultier   +8 more
doaj   +6 more sources

Continuous Synthesis of Nanominerals in Supercritical Water [PDF]

open access: yesChemistry - A European Journal, 2019
AbstractThe synthesis of minerals should play a crucial role in the development of new and advanced materials. Since 2016, a renewal of interest to enlarge the mineral synthesis towards industrial requirements has been observed, especially thanks to three main recent papers.
Marie Claverie, Cyril Aymonier
exaly   +4 more sources

Photoelectrochemically homogeneous nickel oxide photocathode composed of nanocrystals prepared by supercritical hydrothermal synthesis [PDF]

open access: yesNanoscale Advances
This study presents a novel approach for fabricating photoelectrochemically homogeneous photocathodes composed of nickel oxide nanocrystals (NiO NCs) using supercritical hydrothermal synthesis and push-coating (PC) methods.
Tomoya Oshikiri   +9 more
doaj   +2 more sources

Sustainable supercritical-mechanochemical process [PDF]

open access: yesNature Communications
Mechanochemistry offers a route for converting metal oxides directly into metal organic frameworks (MOFs), ensuring maximal atomic utilization. Here, we have advanced reaction scope to the supercritical regime for establishing an integrated quasi ...
Hao Zhang   +6 more
doaj   +2 more sources

Synthesis of Micro- and Nanoparticles in Sub- and Supercritical Water: From the Laboratory to Larger Scales

open access: yesApplied Sciences, 2020
The use of micro- and nanoparticles is gaining more and more importance because of their wide range of uses and benefits based on their unique mechanical, physical, electrical, optical, electronic, and magnetic properties.
F. Ruiz-Jorge   +3 more
doaj   +3 more sources

Supercritical CO2-assisted rapid synthesis of covalent organic framework-based electrocatalyst for efficient two-electron oxygen reduction reaction [PDF]

open access: yesNature Communications
Covalent organic frameworks (COFs) hold significant promise as electrocatalysts, but their synthesis is typically constrained by prolonged reaction times (>72 h), high temperatures ( >120 °C), and the use of organic solvents.
Junqi Song   +9 more
doaj   +2 more sources

Study on the Synthesis of Nano Zinc Oxide Particles under Supercritical Hydrothermal Conditions

open access: yesNanomaterials
The supercritical hydrothermal synthesis of nanomaterials has gained significant attention due to its straightforward operation and the excellent performance of the resulting products. In this study, the supercritical hydrothermal method was used with Zn(
Panpan Sun, Zhaobin Lv, Chuanjiang Sun
doaj   +3 more sources

Supercritical Hydrothermal Synthesis of Nano-Zirconia: Reaction Path and Crystallization Mechanisms of Different Precursors [PDF]

open access: yesE3S Web of Conferences, 2023
Nano-zirconia exhibits excellent mechanical properties (fracture toughness, hardness and flexural strength), thermal performance (thermal conductivity), optical properties and biological properties for various ceramic-based applications.
Liu Lu   +5 more
doaj   +1 more source

A Bibliometric Analysis and Review of Supercritical Fluids for the Synthesis of Nanomaterials

open access: yesNanomaterials, 2021
Since the 1990s, supercritical fluids for the synthesis of nanomaterials have been paid more and more attention by researchers and have gradually become one of the most important ways to prepare nanomaterials.
Wei Su   +5 more
doaj   +1 more source

Kinetic Regularities of Methane Dry Reforming Reaction on Nickel-Containing Modified Ceria–Zirconia

open access: yesEnergies, 2021
The Ni-containing catalysts based on ceria–zirconia doped with Ti and Ti+Nb were prepared by the solvothermal method in supercritical fluids. Ni deposition was carried out by incipient wetness impregnation and the one-pot technique.
Valeria Fedorova   +9 more
doaj   +1 more source

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