Results 21 to 30 of about 45,619,255 (293)

MoS2 Coexisting in 1T and 2H Phases Synthesized by Common Hydrothermal Method for Hydrogen Evolution Reaction

open access: yesNanomaterials, 2019
Molybdenum disulfide has been one of the most studied hydrogen evolution catalyst materials in recent years, but its disadvantages, such as poor conductivity, hinder its further development.
Yixin Yao   +3 more
semanticscholar   +1 more source

Extraction of Humic Acid from Lignite by KOH-Hydrothermal Method

open access: yesApplied Sciences, 2019
Humic acid (HA) was extracted by a hydrothermal method from Huolinhe lignite from Inner Mongolia. The effects of the alkali-to-carbon mass ratio, water-to-coal mass ratio, reaction temperature, and reaction time on the HA yield were investigated.
G. Cheng   +4 more
semanticscholar   +1 more source

Diffuse flow environments within basalt- and sediment-based hydrothermal vent ecosystems harbor specialized microbial communities [PDF]

open access: yes, 2013
Hydrothermal vents differ both in surface input and subsurface geochemistry. The effects of these differences on their microbial communities are not clear.
Lisa eZeigler Allen   +18 more
core   +1 more source

Investigating the effects of post-heat treatment temperatures on the structure of prepared nanorod by hydrothermal method [PDF]

open access: yesJournal of Nanostructures, 2011
In this study, the TiO2 nanorods were synthesized from P25 TiO2 nanoparticles by hydrothermal method in 10 M NaOH solution. The effects of annealing temperatures on produced nanorods were investigated  by scanning  electron microscopy (SEM) X-ray ...
M. Hamadanian   +2 more
doaj   +1 more source

Synthesis of α-Fe2O3 rhombus nanoplates for photocatalytic investigation of cationic and anionic dyes and antibacterial aspect

open access: yesJournal of Taibah University for Science, 2022
In the present investigation, Hematite rhombus nanoplates (α-Fe2O3-RNPs) were synthesized from Ferric chloride salts by hydrothermal method. The α-Fe2O3-RNPs were characterized by X-ray powder diffraction (XRD), Scanning electron microscope (SEM), Energy-
Muhammad Munir Sajid, Thamer Alomayri
doaj   +1 more source

Crystalline boron nitride nanosheets by sonication-assisted hydrothermal exfoliation

open access: yesJournal of Advanced Ceramics, 2019
A simple method to prepare two-dimensional hexagonal boron nitride (h-BN) scalably is essential for practical applications. Despite intense research in this area, high-yield production of two-dimensional h-BN with large size and high crystallinity is ...
Zhaobo Tian   +6 more
doaj   +1 more source

The discovery of new deep-sea hydrothermal vent communities in the Southern Ocean and implications for biogeography [PDF]

open access: yes, 2012
Since the first discovery of deep-sea hydrothermal vents along the Galápagos Rift in 1977, numerous vent sites and endemic faunal assemblages have been found along mid-ocean ridges and back-arc basins at low to mid latitudes.
Hawkes, Jeffrey   +221 more
core   +1 more source

Antibacterial by Fe2O3 nanoparticle by hydrothermal method [PDF]

open access: yesE3S Web of Conferences
Iron oxide (Fe₂O₃) nanoparticles demonstrate significant antibacterial properties combined with facile synthesis potential. This study examines the concentration-dependent antimicrobial effects against Escherichia coli and Staphylococcus aureus.
Zaki Ahmed, Ali Al-Kifaie Abbas M.
doaj   +1 more source

One-Step Hydrothermal Synthesis of Nanostructured MgBi2O6/TiO2 Composites for Enhanced Hydrogen Production

open access: yesNanomaterials, 2022
A highly efficient MgBi2O6 (MBO)/TiO2 heterostructured photocatalyst for the evolution of H2 was successfully prepared using a one-step hydrothermal method.
Feng Xu   +6 more
doaj   +1 more source

Hydrothermal method for preparing calcium phosphate monoliths

open access: yesMaterials Research, 2003
A new hydrothermal route for preparing biphasic calcium phosphate monoliths is proposed. Firstly, a slurry of beta-tricalcium phosphate/ortho-phosphoric acid (b-TCP/H3PO4) is cast into the desired final shape and size to obtain a block composed of ...
Raúl García Carrodeguas   +8 more
doaj   +1 more source

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