Published: Jan. 1, 2024
Language: Английский
Published: Jan. 1, 2024
Language: Английский
Ain Shams Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 103088 - 103088
Published: Oct. 1, 2024
Language: Английский
Citations
4Catalysts, Journal Year: 2025, Volume and Issue: 15(3), P. 237 - 237
Published: March 1, 2025
In recent years, the electrochemical conversion of CO2 gasses into renewable fuels (e.g., ethylene, ethanol, and propanol) has attracted much attention. this process, electrocatalysts play a crucial role in accelerating reduction reaction (CO2RR) process. review, synthesis C2+ products from was investigated. To end, various classifications such as metals, metal oxides, alloys, covalent organic frameworks (COFs), carbon-based electrocatalysts, metal–organic (MOFs) their utilization chemicals were fully Also, impact factors catalyst stability, temperature, membrane type, pressure, current density, pH, type electrolyte on CO2RR process to generate valuable Moreover, mechanism for producing Furthermore, limitations future perspective surveyed. Finally, industrial application value-added Based our investigation, Cu Cu2O-based are suitable catalysts products, particularly ethylene ethanol.
Language: Английский
Citations
0Food Chemistry, Journal Year: 2025, Volume and Issue: 478, P. 143728 - 143728
Published: March 6, 2025
Language: Английский
Citations
0Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 11, 2025
Abstract Flexible sensing electronics, with good lightweight and flexibility, can maintain excellent capability while fitting complex curved surfaces, having important applications in wearable devices, medical health monitoring, robotics. The rapid advancement of metal‐organic frameworks (MOFs) has created the prospect additional improvements flexible sensors. porous structure brings them a high specific surface area, meaning that when used as sensitive materials for sensors, sensitivity selectivity be achieved. Meanwhile, performance stability MOF‐based sensors further enhanced by modifying MOFs’ or compounding other materials, which is crucial manufacturing utilized working conditions. Herein, MOFs systematically reviewed. First, common series MOFs, preparation modification methods, highly conductive are introduced. application then expounded, including self‐powered mechanical sensing, gas liquid analyte multi‐target/mode sensing. It believed better response capabilities developed processes advance, expected to more widely future promote development technologies such human‐computer interaction technology.
Language: Английский
Citations
0Biomass and Bioenergy, Journal Year: 2025, Volume and Issue: 199, P. 107953 - 107953
Published: May 3, 2025
Language: Английский
Citations
0Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)
Published: Feb. 27, 2025
This study focused on generating biodiesel from waste cooking oil (WCO) employing an αFe₂O₃/CuO nanocatalyst synthesized via a co-precipitation method. Several characterization techniques, including FTIR, XRD, SEM-EDX, BET, and TEM analyses, were applied to scrutinize the features of fabricated nanocatalyst. The results confirmed successful incorporation CuO into αFe₂O₃ structure. BET analysis further revealed that addition nanoparticles significantly enhanced catalyst's surface properties, increasing number active sites available for transesterification reactions. Besides, exhibited specific area 334 m²/g, highlighting its high availability catalytic activity. process was statistically optimized using response methodology (RSM) with Box-Behnken design (BBD) assess influence critical reaction parameters. Vital parameters evaluated included temperature (50–70 °C), methanol/WCO molar ratio (8–14 mol/mol), catalyst loading (1–3 wt%). Moreover, ANOVA indicated proportion had most remarkable effect production efficiency, F-value 337.11. Under optimal conditions time 3 h, 11, dosage 2 wt%, 60 °C highest yield 94.27% achieved. Additionally, reusability assessment demonstrated notable stability, only 12% reduction in efficiency observed over seven cycles. research demonstrates nanocatalysts, owing their unique have potential serve as highly effective heterogeneous catalysts transesterification.
Language: Английский
Citations
0Renewable Energy, Journal Year: 2025, Volume and Issue: unknown, P. 123300 - 123300
Published: April 1, 2025
Language: Английский
Citations
0Journal of the Taiwan Institute of Chemical Engineers, Journal Year: 2024, Volume and Issue: 167, P. 105893 - 105893
Published: Dec. 12, 2024
Language: Английский
Citations
3Chemical Engineering and Processing - Process Intensification, Journal Year: 2024, Volume and Issue: 205, P. 109997 - 109997
Published: Sept. 16, 2024
Language: Английский
Citations
2Clean Technologies and Environmental Policy, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 29, 2024
Abstract Adsorption using covalent organic frameworks (COFs) is very effective and favoured for removing per- polyfluoroalkyl substances (PFAS) from various matrices. The prominent classes of COF, their synthesis methods, application in COF-based technologies PFAS adsorption myriad environments are discussed. Furthermore, the influencing characteristics distinct COF also examined. COFs have large specific surface areas porosity, offering PFASs a host sites thus high capabilities. β -Cyclodextrin-based ( -CD-COFs), ionic (iCOFs), amine-functionalised COFs, porphyrin-based hydrophobic some most notable examples as such been employed large-scale remediation. Direct post-synthetic modification two main design methodologies. general approach constructing involves reaction ion monomers with other neutral monomers. For solvothermal currently direct synthetic method. process used to synthesise tremendously impacts how effectively they adsorb PFAS. High-performance materials remediation created by researchers customising suitable techniques. authors’ objective give readers alike broad overview current status research development, including numerous challenges prospects associated COFs. Graphical abstract Application Cement Stabilized OB dump, BOF slag, Fly Ash Mixes Sustainable Pavement Material
Language: Английский
Citations
2