Results 21 to 30 of about 17,054 (266)

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

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Sustainable Carbon Materials from Sucrose as Anodes for Sodium-Ion Batteries

open access: yesMolecules
The implementation of sodium-ion batteries for renewable energy storage requires the development of sustainable electrode materials. Usually, these materials are produced through complex energy-intensive processes that are challenging to scale and ...
Belén Lobato   +6 more
doaj   +1 more source

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