Carbon nanocomposites: The potential heterogeneous catalysts for organic transformations

Ambika, PP Singh - Current Organic Chemistry, 2021 - benthamdirect.com
One of the major challenges in chemistry confronted by the chemists is the replacement of
conventional homogeneous catalysts by heterogeneous catalysts for the development of …

In-situ synthesis of ultra-small Ni nanoparticles anchored on palygorskite for efficient reduction of 4-nitrophenol

B Chen, Y Li, K Nie, G Han, G Tian - Separation and Purification …, 2022 - Elsevier
nitrophenol (4-NP) is an environmental pollutant with high toxicity and strong stability, which
is difficult to degrade naturally. Reduction of 4-NP to 4-aminophenol (4-AP), an important …

Reducing-agent-free facile preparation of Rh-nanoparticles uniformly anchored on onion-like fullerene for catalytic applications

M Gopiraman, S Saravanamoorthy, S Ullah… - RSC …, 2020 - pubs.rsc.org
Herein we report a very simple 'mix and heat'synthesis of a very fine Rh-nanoparticle loaded
carbon fullerene-C60 nanocatalyst (Rh (0) NPs/Fullerene-C60) for the very first time. The …

Strengthened arsenic adsorption over Ni-modified γ-Al2O3 under different operation conditions: An experimental and simulation study

P Hu, S Wang, Y Zhuo - Chemical Engineering Journal, 2022 - Elsevier
Variations of operation conditions have negative effects on arsenic adsorption of γ-Al 2 O 3.
Therefore, it is necessary to modulate γ-Al 2 O 3 for better arsenic adsorption performances …

Electrospun foamlike NiO/CuO nanocomposites with superior catalytic activity toward the reduction of 4-nitrophenol

H Lv, H Sun - ACS omega, 2020 - ACS Publications
Foamlike NiO/CuO nanocomposites were prepared using a simple electrospinning
technique combined with appropriate calcination. By tuning the Ni/Cu molar ratio (1: 2, 1: 1 …

A facile approach of fabricating bifunctional catalysts for redox applications by uniformly immobilized metallic nanoparticles on NiCr LDH

MS Alhumaimess, OF Aldosari, AN Alqhobisi… - Nanomaterials, 2023 - mdpi.com
This study discloses the development of NiCr LDH, Ag@ NiCr LDH, and Pd@ NiCr LDH
bifunction catalysts using a hydrothermal coprecipitation method followed by sol …

[HTML][HTML] Modification of structured bio‑carbon derived from spongin-based scaffolds with nickel compounds to produce a functional catalyst for reduction and oxidation …

S Żółtowska, Z Bielan, J Zembrzuska… - Science of the Total …, 2021 - Elsevier
Three different 3D fibrous-like NiO/Ni (OH) 2/Ni‑carbonized spongin-based materials were
prepared via a simple sorption–reduction method. Depending on the support used, the …

Facile mechanochemical synthesis of nickel/graphene oxide nanocomposites with unique and tunable morphology: applications in heterogeneous catalysis and …

M Gopiraman, S Saravanamoorthy, D Deng… - Catalysts, 2019 - mdpi.com
In this study, a very simple and highly effective mechanochemical preparation method was
developed for the preparation of Ni nanoparticles supported graphene oxide (GO) …

Facile Synthesis of CoOOH nanorings over reduced graphene oxide and their application in the reduction of p-nitrophenol

H Chen, M Yang, J Yue, G Chen - Materials, 2022 - mdpi.com
A facile and one-step route has been employed for the synthesis of highly uniform CoOOH
nanorings assembled on the surface of reduced graphene oxide (CoOOH/rGO …

Sea-island-like morphology of cuni bimetallic nanoparticles uniformly anchored on single layer graphene oxide as a highly efficient and noble-metal-free catalyst for …

G Mayakrishnan, V Elayappan, IS Kim, IM Chung - Scientific Reports, 2020 - nature.com
Aryl nitriles are versatile compounds that can be synthesized via transition-metal-mediated
cyanation of aryl halides. Most of the supported-heterogeneous catalysts are noble-metals …