Results 21 to 30 of about 16,877 (261)

Effect of carbon anode production parameters on anode cracking [PDF]

open access: yesSN Applied Sciences, 2021
AbstractCarbon anodes are used in the electrolytic production of aluminum. The quality of anodes is directly related to the production cost, carbon and energy consumption, and environmental emissions. It is desired that the anodes have high density, low porosity/cracks, low electrical resistivity as well as low air and CO2 reactivities. Low resistivity
Salah Amrani   +5 more
openaire   +3 more sources

Impact of coke calcination levels on the microstructure and consumption of carbon anodes in aluminum electrolysis

open access: yes工程科学学报, 2016
Carbon anodes for aluminum electrolysis were made of different calcination levels of coke as an aggregate and coal pitch as a binder. The porous structure parameters of carbon anode materials were characterized by using laser confocal scanning microscopy
FENG Lu-xing   +5 more
doaj   +1 more source

Highly Cyclable All‐Solid‐State Battery with Deposition‐Type Lithium Metal Anode Based on Thin Carbon Black Layer

open access: yesAdvanced Energy & Sustainability Research, 2021
A thin carbon black (CB) layer on a metal current collector is used as a substrate of a deposition‐type Li metal anode for a sulfide‐based all‐solid‐state battery (ASSB).
Naoki Suzuki   +6 more
doaj   +1 more source

Structural Origin of Reversible Li Insertion in Guest‐Free, Type‐II Silicon Clathrates

open access: yesAdvanced Energy & Sustainability Research, 2021
The guest‐free, type‐II Si clathrate (Si136) is an open cage polymorph of Si with structural features amenable to electrochemical Li storage. However, the detailed mechanism for reversible Li insertion and migration within the vacant cages of Si136 is ...
Andrew Dopilka   +6 more
doaj   +1 more source

Nanostructured Molybdenum-Oxide Anodes for Lithium-Ion Batteries: An Outstanding Increase in Capacity

open access: yesNanomaterials, 2021
This work aimed at synthesizing MoO3 and MoO2 by a facile and cost-effective method using extract of orange peel as a biological chelating and reducing agent for ammonium molybdate.
Hua Wang   +12 more
doaj   +1 more source

High-Entropy Materials for Lithium Batteries

open access: yesBatteries
High-entropy materials (HEMs) constitute a revolutionary class of materials that have garnered significant attention in the field of materials science, exhibiting extraordinary properties in the realm of energy storage.
Timothy G. Ritter   +2 more
doaj   +1 more source

Facile Synthesis of Amorphous Ge Supported by Ni Nanopyramid Arrays as an Anode Material for Sodium‐Ion Batteries

open access: yesChemistryOpen, 2019
In this work, we introduce Ni nanopyramid arrays (NPAs) supported amorphous Ge anode architecture and demonstrate its effective improvement in sodium storage properties. The Ni−Ge NPAs are prepared by facile electrodeposition and sputtering method, which
Dr. Hao Wu   +7 more
doaj   +1 more source

Porous Carbon Derived from Petals of Yulan Magnolia Doped with Ni and NiO as Anodes for Lithium Ion Battery

open access: yesInternational Journal of Electrochemical Science, 2019
Doping transition metal in biomass-derived carbon is a very common method to preparing anodes for lithium-ion batteries (LIBs). In this study, porous carbon derived from the petals of Yulan magnolia was doped with metallic nickel firstly.
Shouhui Chen   +5 more
doaj   +1 more source

Reduced Graphene-Oxide-Encapsulated MoS2/Carbon Nanofiber Composite Electrode for High-Performance Na-Ion Batteries

open access: yesNanomaterials, 2021
Sodium-ion batteries (SIBs) have been increasingly studied due to sodium (Na) being an inexpensive ionic resource (Na) and their battery chemistry being similar to that of current lithium-ion batteries (LIBs).
Su-Ho Cho   +6 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy