A comprehensive review on the prospects of multi-functional carbon nano onions as an effective, high-performance energy storage material

V Dhand, M Yadav, SH Kim, KY Rhee - Carbon, 2021 - Elsevier
The present review offers readers with an update over current and novel developments of
carbon nano onions (CNOs) in recent years. Here we concisely detailed out the synthesis …

Progress in modified carbon support materials for Pt and Pt-alloy cathode catalysts in polymer electrolyte membrane fuel cells

YJ Wang, B Fang, H Li, XT Bi, H Wang - Progress in Materials Science, 2016 - Elsevier
H 2-fed polymer electrolyte membrane fuel cells (PEMFCs) are the most advanced fuel cell
technology to date and continue to be of great interest as prospective energy sources in …

Manganese dioxide/cobalt tungstate/nitrogen-doped carbon nano-onions nanocomposite as new supercapacitor electrode

E Sohouli, K Adib, B Maddah, M Najafi - Ceramics International, 2022 - Elsevier
Application of the electrochemical supercapacitors is one way to store energy, which has
widely attracted scientists worldwide. In this regard, in the present work, a triple-segment …

Enzymatic and non-enzymatic electrochemical glucose sensor based on carbon nano-onions

J Mohapatra, B Ananthoju, V Nair, A Mitra… - Applied Surface …, 2018 - Elsevier
A high sensitive glucose sensing characteristic has been realized in carbon nano-onions
(CNOs). The CNOs of mean size 30 nm were synthesized by an energy-efficient, simple and …

Microwave assisted synthesis of nitrogen doped and oxygen functionalized carbon nano onions supported palladium nanoparticles as hybrid anodic electrocatalysts …

LL Sikeyi, TD Ntuli, TH Mongwe, NW Maxakato… - International Journal of …, 2021 - Elsevier
In this study, we present the synthesis of pristine carbon (p-CNO), nitrogen doped (N–CNO)
and oxygen functionalized (ox-CNO) nano onions, using flame pyrolysis, chemical vapour …

Removal of hexavalent chromium via an adsorption coupled reduction mechanism using olive oil derived carbon nano-onions

TD Ntuli, TH Mongwe, LL Sikeyi, O Mkhari… - Environmental …, 2021 - Elsevier
Carbon nano-onions (CNOs) were obtained in gram-scale by a simple flame pyrolysis
method using olive oil. The olive oil carbon nano-onions (OCNOs) obtained had a quasi …

Facile wick-and-oil flame synthesis of high-quality hydrophilic onion-like carbon nanoparticles

D Mohapatra, S Badrayyana, S Parida - Materials Chemistry and Physics, 2016 - Elsevier
Because of their unique 0-D structure, small (< 10 nm) diameter, high electrical conductivity
and relatively easy dispersion, compared to 1-D nanotubes and 2-D graphene, onion-like …

Material jetting of carbon nano onions for printed electronics

RMR Pinto, SS Nemala, M Faraji, J Fernandes… - …, 2023 - iopscience.iop.org
As an additive manufacturing process, material jetting techniques allow to selectively
deposit droplets of materials in liquid or powder form through a small-diameter aperture …

Electrocatalytic performance of Pd-based electro-catalysts supported on CNTs for isopropanol and ethanol electro-oxidation in alkaline medium

M Zikhali, T Matthews, CT Selepe, KA Adegoke… - Materials Today …, 2023 - Elsevier
Palladium carbon nanotubes and palladium-niobium carbon nanotubes electro-catalysts
were successfully prepared through the alcohol reduction method. The composition and …

Chemical-free sustainable carbon nano-onion as a dual-mode sensor platform for noxious volatile organic compounds

A Panda, SK Arumugasamy, J Lee, Y Son, K Yun… - Applied Surface …, 2021 - Elsevier
Air quality, water safety, and other environmental requirements can be achieved by
monitoring volatile organic compounds (VOCs). Majority of the VOC-sensing materials are …