Ultrasound- and microwave-assisted preparation of lead-free palladium catalysts: effects on the kinetics of diphenylacetylene semi-hydrogenation [PDF]
, 2015 The effect of environmentally benign enabling technologies such as ultrasound and microwaves on the preparation of the lead-free Pd catalyst has been studied.
Bonrath, Werner +6 more
core +1 more source
Mesoporous Silica Formation by Block Copolymers and Cetyltrimethylammonium Bromide as Structure Control Agent [PDF]
علوم و تکنولوژی پلیمر, 2013 Block copolymers and cetyltrimethylammonium bromide were used as templates in nano silica structure formation like MCM-41)Mobil Composition of Matter), SBA16 )Santa Barbara Amorphous) and a new compound namely SPB )silicone mesoporous particles ...
Mohamad Ali Semsarzadeh, Maedeh Azadeh
doaj +1 more source
Premade Nanoparticle Films for the Synthesis of Vertically Aligned Carbon Nanotubes
C, 2021 Carbon nanotubes (CNTs) offer unique properties that have the potential to address multiple issues in industry and material sciences. Although many synthesis methods have been developed, it remains difficult to control CNT characteristics. Here, with the
Abdul Hoque +3 more
doaj +1 more source
Investigation of the Synergism Effect and Electrocatalytic Activities of Pt and Ru Nanoparticles Supported on the Carbon Aerogel-Carbon Nanotube (CA-CNT) for Methanol Oxidation Reaction (MOR) [PDF]
Journal of Renewable Energy and Environment, 2020 Given that the catalyst and catalyst support properties have a key role to play in the electrochemical activity of fuel cells, in this research, the synergism effect of Pt and Ru nanoparticles reduced on catalyst support [synthesized Carbon Aerogel ...
Masoumeh Javaheri +2 more
doaj +1 more source
CO oxidation at low temperature on Au/CePO4: Mechanistic aspects [PDF]
, 2011 This work reports the synthesis and characterization of a cerium phosphate supported gold catalyst as well as its catalytic activity for the oxidation of CO.
Centeno Gallego, Miguel Ángel +3 more
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Controlled Synthesis of Carbon-Encapsulated Copper Nanostructures by Using Smectite Clays as Nanotemplates [PDF]
, 2012 Rhomboidal and spherical metallic-copper nanostructures were encapsulated within well-formed graphitic shells by using a simple chemical method that involved the catalytic decomposition of acetylene over a copper catalyst that was supported on different ...
Bird +47 more
core +9 more sources
Effect of tungsten carbide in carbon Pt catalyst support on electrochemical oxygen reduction in acid solution [PDF]
Hemijska Industrija, 2013 Tungsten carbide was synthesized by calcination of carbon cryogel with embedded tungsten in a form of metatungstate. This material was used as a support for Pt nanoparticles.
Obradović Maja D. +3 more
doaj +1 more source
Structural behaviour of copper chloride catalysts during the chlorination of CO to phosgene [PDF]
, 2018 The interaction of CO with an attapulgite-supported Cu(II)Cl2 catalyst has been examined in a micro-reactor arrangement. CO exposure to the dried, as-received catalyst at elevated temperatures leads to the formation of CO2 as the only identifiable ...
Callison, June +8 more
core +2 more sources
Nanomaterials, 2023 Fuel cells have already demonstrated their potential for green energy generation. However, the low reaction performance becomes an obstacle in terms of large-scale commercial manufacturing.
Siti Hasanah Osman +3 more
doaj +1 more source
Carbon nanotube forests as top electrode in electroacoustic resonators [PDF]
, 2015 We grow carbon nanotube forests on piezoelectric AlN films and fabricate and characterize nanotube-based solidly mounted bulk acoustic wave resonators employing the forests as the top electrode material. The devices show values for quality factor at anti-
Bhardwaj, Sunil +12 more
core +3 more sources