In this study, environmentally friendly zinc oxide nanoparticles (CO–ZnO NPs) were
synthesized using coffee oil (CO) waste. The synthesized biogenic CO–ZnO NPs were …

Today, the development of green nanocatalysts is among the popular topics due to the need
for energy production and the cleaning of organic pollutants. In this approach, Bacillus …

Various impurities found nowadays in water can be detrimental to human health. This work
focused on utilizing Fe 3 O 4@ MnO 2 nanocomposite for cleaning organic contaminants …

In this work, activated carbon-supported zinc oxide nanoparticles (ZnO@ AC NPs) were
studied using the thermal synthesis method. The activated carbon-supported zinc oxide …

This work reports the synthesis of the silver-platinum bimetallic nanoparticles (N@ Pt-Ag
BNPs) reduced by an ethanolic extract of black seed (Nigella sativa, N) using the green …

This study aimed to synthesize an iron (II) oxide-zinc oxide (Fe 2 O 3/ZnO) nanocomposite
using eco-friendly methods and to evaluate its performance as a catalyst against textile dyes …

In the study, NiO nanoparticles were successfully prepared from watermelon seed shell
extract as a reducing agent by the green synthesis method. Scanning electron microscopy …

In this study, organic waste sources (spent coffee ground (SCG)) is used as metal-free
catalyst in comparison with conventional noble-metal catalyst materials for hydrogen …

Hydrogen energy production and dyes degradation have been considered the need of
modern age of technology in globe irrespective of the level of science and research in that …

In the present study, defatted spent coffee ground (DSCG) treated with different acids was
used as a metal-free catalyst for the first time. The aim of undertaken work is to demonstrate …