Results 21 to 30 of about 63,353 (263)

SnO2–Fe3O4 nanocomposites for the photodegradation of the Congo red dye

open access: yesHeliyon, 2022
Synthesis of SnO2–Fe3O4 nanocomposites was conducted. The purpose of this study was to obtain the SnO2–Fe3O4 nanocomposites, the effectiveness of photodegradation Congo red by SnO2–Fe3O4 nanocomposites and determine the kinetics of photodegradation.
Muhammad Said   +5 more
doaj   +1 more source

Photoelectrochemical Behavior of Heterostructure Based on Doping Effect: BiVO4/BiV1−xTixO4 System

open access: yesChemElectroChem
In this study, a set of Ti‐doped BiVO4 photoelectrodes with Ti content varying in the range from 0 to 10 at% is synthesized. All synthesized samples are characterized by XRD, Raman spectroscopy, XPS, UPS, and Kelvin probe methods confirming the formation
Anna A. Murashkina   +4 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Modification of Fishbone-Based Hydroxyapatite with MnFe2O4 for Efficient Adsorption of Cd(II) and Ni(II) from Aqueous Solution

open access: yesIndonesian Journal of Chemistry, 2021
Due to their toxicity, Cd(II) and Ni(II) ions in the environment are severe. The hydroxyapatite composite was improved with magnetic MnFe2O4 to remove Cd(II) and Ni(II) ions from an aqueous solution.
Poedji Loekitowati Hariani   +3 more
doaj   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

Novel super nanocomposite (CeO-SiO2 nanocomposite) with enhanced biological application: Synthesis and characterization

open access: yesPlant Nano Biology, 2023
Cerium Oxide nanoparticles (CeO NPs), Silica nanoparticles (SiO2 NPs), and CeO-SiO2 nanocomposite (Super Nanocomposite) are some of the most promising new developments in the field of investigation.
G. Sabeena   +4 more
doaj   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Chap. 20 - A review of the synthesis of single-crystal 1D perovskite nanostructures by the hydrothermal method

open access: yesMaterials and Devices, 2021
Recently, the one-dimensional ferroelectric perovskite nanostructures have been of high interest due to a number of unique properties that allow the improvement of the current ceramic nanotechnologies.
Olha Kovalenko, Andrey Ragulya
doaj   +4 more sources

MoS2 nanoflower decorated bio-derived chitosan nanocomposites for sustainable energy storage: Structural, optical and electrochemical studies

open access: yesHeliyon
Bio-derived chitosan-molybdenum di sulfide (Cs–MoS2) nanocomposites are prepared by a simple and economical aqueous casting method with varying concentrations of MoS2.
Muhammad Rakibul Islam   +3 more
doaj   +1 more source

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy