Results 141 to 150 of about 37,028 (342)

Matrix‐Free Afterglow Carbon Dots: Synthetic Strategies, Luminescence Mechanisms, and Emerging Applications

open access: yesCarbon Innovation, EarlyView.
This review systematically elucidates the luminescence mechanism, synthesis methods of matrix‐free afterglow carbon dots, and their application progress in information encryption, light‐emitting diodes, sensing, bioimaging, and tumor treatment, and finally, discusses the current challenges and future development directions. ABSTRACT Afterglow materials,
Yupeng Liu   +5 more
wiley   +1 more source

Silicon carbide fiber reinforced strontium aluminosilicate glass-ceramic matrix composite [PDF]

open access: yes
A SrO-Al2O3 - 2SrO2 (SAS) glass ceramic matrix is reinforced with CVD SiC continuous fibers. This material is prepared by casting a slurry of SAS glass powder into tapes.
Bansal, Narottam
core   +1 more source

Synthesizing polyethersulphone membranes with hybrid iron/nickel nanoparticles for dyes removal: An efficient biogenesis approach

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Industrial wastewater contamination by azo dyes poses a significant environmental challenge. This study reports the green synthesis of bimetallic iron/nickel (Fe/Ni) nanoparticles using moringa leaf extract, which acted as both a reducing and capping agent, and their incorporation into polyethersulphone (PES) membranes to produce eco‐friendly ...
Qusay A. Almajras   +7 more
wiley   +1 more source

Eco-Friendly Binder for Pavement Applications: Strength and Microstructure Analysis of Geopolymer Made From Fly Ash, Bagasse Ash, and Calcium Carbide Residue

open access: yesAdvances in Materials Science and Engineering
This research investigates the development of an eco-friendly geopolymer binder for pavement applications using fly ash mixed with waste materials, including bagasse ash and calcium carbide residue.
Teerapon Saowapan   +5 more
doaj   +1 more source

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

SiC/Si ceramic hollow fibres: A new approach to Chlorella vulgaris biomass harvesting

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Efficient harvesting of microalgae is a critical challenge for the viability of biorefineries, requiring technologies that combine high selectivity, low cost, and scalability. The current work evaluated the performance of an asymmetric hollow fibre ceramic membrane (HF‐SiC70Si30), fabricated by phase inversion and sintered at 1250°C, in the ...
Erisson Paulo Borges Lopes   +4 more
wiley   +1 more source

Reutilization of 80 t LF Hot Return Reflning Slag for Special Steel

open access: yesTeshugang, 2011
The LF hot return slag process at Shougang is reutilized to refine steels including steel 82B, 40Cr, 20CrMnTi and 60Si2Mn. During refining special steels in LF with using hot reducing return slag, 200 〜400 kg/heat of synthetic slag or active lime is ...
丁宁   +4 more
doaj  

Home - About - Disclaimer - Privacy