Results 21 to 30 of about 80,635 (257)

Synthesis and Characterization of ZnO-TiO2/Carbon Fiber Composite with Enhanced Photocatalytic Properties

open access: yesNanomaterials, 2020
Herein, we prepared a novel photocatalytic ZnO-TiO2 loaded carbon nanofibers composites (ZnO-TiO2-CNFs) via electrospinning technique followed by a hydrothermal process.
Bishweshwar Pant   +5 more
doaj   +1 more source

Construction of Highly Active Pt/Ni-Fe Layered Double Hydroxide Electrocatalyst towards Methanol Oxidation in Alkaline Medium

open access: yesInternational Journal of Electrochemical Science, 2019
A novel Pt/Ni-Fe layered double hydroxide (Pt/Ni-Fe LDH) electrocatalyst was fabricated by a two-step facile process for oxidation of methanol in alkaline medium.
Haiyan Wang   +9 more
doaj   +1 more source

Facile construction of a multilayered interface for a durable lithium‐rich cathode

open access: yesCarbon Energy, 2023
Layered lithium‐rich manganese‐based oxide (LRMO) has the limitation of inevitable evolution of lattice oxygen release and layered structure transformation. Herein, a multilayer reconstruction strategy is applied to LRMO via facile pyrolysis of potassium
Zhou Xu   +10 more
doaj   +1 more source

Boosting the electrochemiluminescence of luminol by high-intensity focused ultrasound pretreatment combined with 1T/2H MoS2 catalysis to construct a sensitive sensing platform

open access: yesUltrasonics Sonochemistry, 2023
In the luminol-O2 ECL system, O2 as an endogenous coreactant has the advantages of non-toxicity and stability. Improving the efficiency to generate radicals of O2 is a challenge currently.
Lin Du   +4 more
doaj   +1 more source

Blue, Yellow, and Red Carbon Dots from Aromatic Precursors for Light-Emitting Diodes

open access: yesMolecules, 2023
In this work, multicolor fluorescent carbon dots with red (R-CDs), yellow (Y-CDs), and blue (B-CDs) emissions were prepared by choosing proper aromatic precursors with different amounts of benzene rings through a simple solvothermal method.
Zhenzhen Liu   +3 more
doaj   +1 more source

Carbon-Based Nanomaterials 3.0

open access: yesInternational Journal of Molecular Sciences, 2022
Carbon-based nanomaterials are currently attracting a lot of interest in many fields, ranging from medicine and biotechnology to electronics, energy storage, and sensing applications [...]
openaire   +2 more sources

Photocatalytic Fuel Cells for Simultaneous Wastewater Treatment and Power Generation: Mechanisms, Challenges, and Future Prospects

open access: yesEnergies, 2022
Technological advancement is accompanied by excessive consumption of fossil fuels and affluent uses of chemical substances in many sectors, including transportation and manufacturing companies, and so on.
Hari Bhakta Oli   +4 more
doaj   +1 more source

Comparison of the Characteristics of Recycled Carbon Fibers/Polymer Composites by Different Recycling Techniques

open access: yesMolecules, 2022
In this study, three recycling methods, namely, mechanical grinding, steam pyrolysis, and the supercritical solvent process, which are used to acquire recycled carbon fibers (RCFs), were compared for their application in synthesizing polymer-matrix ...
Kwan-Woo Kim   +3 more
doaj   +1 more source

Polymer Electrolytes for Lithium-Sulfur Batteries: Progress and Challenges

open access: yesBatteries, 2023
The lithium-sulfur battery has garnered significant attention from both researchers and industry due to its exceptional energy density and capacity. However, the conventional liquid electrolyte poses safety concerns due to its low boiling point, hence ...
Mingxun Jia   +6 more
doaj   +1 more source

About the influence of carbon nanomaterials on the properties of cement and concrete [PDF]

open access: yesНанотехнологии в строительстве, 2016
The article presents the results of studies on the modification of the cement stone and concrete with carbon nanomaterials, which were obtained as a by-product in the plasma gasification of coal. Under the action of plasma arc from the electrode material
URKHANOVA Larisa A.   +3 more
doaj   +1 more source

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