Preparation of a heterogeneous catalyst from moringa leaves as a sustainable precursor for biodiesel production

JL Aleman-Ramirez, J Moreira, S Torres-Arellano… - Fuel, 2021 - Elsevier
Biodiesel synthesis requires both feedstock diversification and sustainable heterogeneous
catalyst precursors to impact its viability. This study is focused on the development of a …

Coprecipitation nanoarchitectonics for the synthesis of magnetite: A review of mechanism and characterization

AR Trifoi, E Matei, M Râpă, AC Berbecaru… - Reaction Kinetics …, 2023 - Springer
Magnetite nanoparticles have attracted interest of researchers from different science fields
such as medicine, biology, physics, or chemistry due to their multifunctional properties …

Gold Nanoparticles: a didactic step-by-step of the synthesis using the turkevich method, mechanisms, and characterizations

AEF Oliveira, AC Pereira, MAC Resende, LF Ferreira - Analytica, 2023 - mdpi.com
In this study, gold nanoparticles (AuNPs) were synthesized using the Turkevich method. This
article explains the didactic step-by-step synthesis, showing pictures of the entire process …

Lewis acidic molten salts etching route driven construction of double-layered MXene-Fe/carbon nanotube/silicone rubber composites for high-performance microwave …

J Hu, C Liang, J Li, C Lin, Y Liang, H Wang, X Li… - Carbon, 2023 - Elsevier
Transition metal carbide/nitride (MXene) materials have triggered intensive research interest
in the field of microwave absorption (MA). However, the complicated fabrication process and …

PEG-templated synthesis of ultramicroporous n-ZIF-67 nanoparticles with high selectivity for the adsorption and uptake of CO2 over CH4 and N2

N Missaoui, A Chrouda, H Kahri, AJ Gross… - Separation and …, 2023 - Elsevier
Challenges remain concerning the development of rapid and low-cost adsorbents that
combine good separation performance with high adsorption capacity, especially for CO 2 …

Effects of ceramic-based CrN, TiN, and AlCrN interlayers on wear and friction behaviors of AlTiSiN+ TiSiN PVD coatings

D Özkan, MA Yılmaz, M Szala, C Türküz, D Chocyk… - Ceramics …, 2021 - Elsevier
In this study, the wear and friction behavior of cathodic arc physical vapor deposited
AlTiSiN+ TiSiN coatings on H13 tool steels were investigated by using CrN, TiN and AlCrN …

Iron oxide–silica core–shell nanoparticles functionalized with essential oils for antimicrobial therapies

C Chircov, MF Matei, IA Neacșu, BS Vasile, OC Oprea… - Antibiotics, 2021 - mdpi.com
Recent years have witnessed a tremendous interest in the use of essential oils in biomedical
applications due to their intrinsic antimicrobial, antioxidant, and anticancer properties …

[HTML][HTML] Selective laser melting of a Fe-Si-Cr-BC-based complex-shaped amorphous soft-magnetic electric motor rotor with record dimensions

L Thorsson, M Unosson, MT Pérez-Prado, X Jin… - Materials & Design, 2022 - Elsevier
A record large amorphous rotor bearing an intricate 3D-geometry is produced through
additive manufacturing via selecting laser melting using a powder of a bulk metallic glass …

Visible light-driven ZnCr double layer oxide photocatalyst composites with fly ashes for the degradation of ciprofloxacin

C Chuaicham, T Inoue, V Balakumar, Q Tian… - Journal of …, 2022 - Elsevier
Zn-Cr layered double oxide/fly ash (ZnCrLDO/FA) composites were synthesized using three
different fly ashes (YEM, DAT, PAN) as photocatalysts for the degradation of ciprofloxacin …

Effect of multilayered catalytic bed on temperature profiles and catalytic performance for Fischer–Tropsch synthesis over Co/Al2O3 catalyst in a multitubular fixed-bed …

Z Gholami, Z Tišler, J Šimek - Chemical Engineering Research and Design, 2023 - Elsevier
Fischer-Tropsch synthesis (FTS) is a widely recognized process that catalytically converts
syngas into higher hydrocarbons and oxygenates, which are ultimately upgraded into …