Results 11 to 20 of about 114,551 (336)

Laser‐Carbonization – A Powerful Tool for Micro‐Fabrication of Patterned Electronic Carbons

open access: yesAdvances in Materials, 2023
Fabricating electronic devices from natural, renewable resources is a common goal in engineering and materials science. In this regard, carbon is of special significance due to its biocompatibility combined with electrical conductivity and ...
M. Devi   +4 more
semanticscholar   +1 more source

Carbon nanofibers based carbon–carbon composite fibers

open access: yesDiscover Nano, 2023
AbstractTextile grade polyacrylonitrile (PAN) was used as a precursor material for carbon fiber preparation. E-beam irradiated polyacrylonitrile grafted carbon nanofibers were dispersed in polyacrylonitrile solution (dissolved in dimethyl formamide).
Nitilaksha Hiremath   +6 more
openaire   +3 more sources

The Role of Hydrothermal Carbonization in Sustainable Sodium‐Ion Battery Anodes

open access: yesAdvanced Energy Materials, 2022
Sodium‐ion batteries as a prospective alternative to lithium‐ion batteries are facing the challenge of developing high‐performance, low‐cost and sustainable anode materials.
Zhen Xu   +9 more
semanticscholar   +1 more source

Natural Nitrogen-Doped Carbon Dots Obtained from Hydrothermal Carbonization of Chebulic Myrobalan and Their Sensing Ability toward Heavy Metal Ions

open access: yesItalian National Conference on Sensors, 2023
Chebulic Myrobalan is the main ingredient in the Ayurvedic formulation Triphala, which is used for kidney and liver dysfunctions. Herein, natural nitrogen-doped carbon dots (NN-CDs) were prepared from the hydrothermal carbonization of Chebulic Myrobalan ...
R. Atchudan   +7 more
semanticscholar   +1 more source

Influence of hydrothermal carbonization conditions on the porosity, functionality, and sorption properties of microalgae hydrochars

open access: yesScientific Reports, 2023
Green microalgae is a possible feedstock for the production of biofuels, chemicals, food/feed, and medical products. Large-scale microalgae production requires large quantities of water and nutrients, directing the attention to wastewater as a ...
Ivan Kozyatnyk   +4 more
semanticscholar   +1 more source

Evolution and Prospects of Hydrothermal Carbonization

open access: yesEnergies, 2023
Hydrothermal carbonization enables the valorization of biomass via thermochemical conversion into various products. Today, this technology is experiencing a situation similar to that experienced in the past by other process technologies.
P. Romano   +2 more
semanticscholar   +1 more source

A comprehensive study on the effect of carbonization temperature on the physical and chemical properties of carbon fibers

open access: yesScientific Reports, 2022
Carbon fibers were successfully fabricated via the electrospinning technique, followed by stabilizing and carbonizing electrospun PAN fibers. A wide range of analytical techniques such as scanning electron microscopy (SEM), transmission electron ...
Roya Shokrani Havigh   +1 more
semanticscholar   +1 more source

Carbon···Carbon Weak Interactions

open access: yesThe Journal of Physical Chemistry A, 2009
A theoretical study of the complexes formed by systems with electron-deficient and electron-excessive carbon atoms was carried out using DFT and ab initio methods up to the CCSD(T)/aug-cc-pVTZ computational level. Stable complexes with interaction energies between -6.0 and -22.8 kJ mol(-1) were obtained that correspond to weak C...C interactions.
Alkorta, Ibon   +5 more
openaire   +3 more sources

Effects of Preparation Conditions on Surface Properties and Yields of Periwinkle Shell Activated Carbon

open access: yesJournal of Applied Sciences and Environmental Management, 2023
This study explored the potential of periwinkle shells as precursor material for activated carbon preparation. The periwinkle shell was activated using the potassium hydroxide method. The periwinkle shell activated carbons prepared were characterized in
E. A. Oyedoh, U. U. Ekesiobi
doaj   +1 more source

Removal of metals from water of Yarinacocha Lagoon with activated carbon from cocoa pod husks

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
The problem addressed is the contamination of the Yarinacocha Lagoon water by heavy metals and poor use of agricultural residues. It was manufactured activated carbon from cocoa (Theobroma cacao L.) pod husks and determined its adsorbent effect in ...
Ronald M. Lozano-Reátegui   +6 more
doaj   +1 more source

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