Results 21 to 30 of about 3,078,310 (309)

Hard-Carbon Negative Electrodes from Biomasses for Sodium-Ion Batteries

open access: yesMolecules, 2023
With the development of high-performance electrode materials, sodium-ion batteries have been extensively studied and could potentially be applied in various fields to replace the lithium-ion cells, owing to the low cost and natural abundance.
Bin Lu   +12 more
doaj   +1 more source

Structural and Electrochemical Properties of Musa acuminata Fiber Derived Hard Carbon as Anodes of Sodium-Ion Batteries

open access: yesEnergies, 2023
Hard carbon (HC) was successfully synthesized using a bio-waste precursor from Musa acuminata fiber (MaF) as an eco-friendly option through the pyrolysis process at 500 °C.
Meenatchi Thenappan   +4 more
doaj   +1 more source

Spinifex nanocellulose derived hard carbon anodes for high-performance sodium-ion batteries

open access: yes, 2017
Spinifex grass derived hard carbon is used as anodes for sodium-ion batteries. Extraordinary stability and capacity retention of ∼300 mA h g−1 on prolonged cycling against sodium was observed.
Rohit Ranganathan Gaddam   +13 more
core   +1 more source

Electrochemical intercalation of rubidium into graphite, hard carbon, and soft carbon

open access: yesChemical Science, 2023
The electrochemical intercalation of Rb into graphite and low-crystalline carbons was demonstrated. It was confirmed that stage-1 RbC 8 was formed in the low-potential region close to the Rb plating potential (Rb + /Rb) in non-aqueous electrolytes.
Daisuke Igarashi   +4 more
openaire   +2 more sources

Hard Carbon Derived from Avocado Peels as a High-Capacity, High-Performance Anode Material for Sodium-Ion Batteries [PDF]

open access: yes, 2021
Deriving battery grade materials from natural sources is a key element to establishing sustainable energy storage technologies. In this work, we present the use of avocado peels as a sustainable source for conversion into hard carbon based anodes for ...
Francielli, Genier   +4 more
core   +2 more sources

Biomass-Derived Hard Carbon and Nitrogen-Sulfur Co-Doped Graphene for High-Performance Symmetric Sodium Ion Capacitor Devices

open access: yesEnergies, 2023
An inexpensive bio-mass-derived hard carbon from tamarind pods was used as an anode, and nitrogen and nitrogen (N)/sulfur (S) co-doped graphene were used as a cathode for novel hybrid Na-ion supercapacitors.
Vediyappan Thirumal   +3 more
doaj   +1 more source

Mesopore-Rich Activated Carbons for Electrical Double-Layer Capacitors by Optimal Activation Condition

open access: yesNanomaterials, 2019
In this study, activated polymer-based hard carbon using steam activation (APHS) with mesopore-rich pore structures were prepared for application as electrodes in electrical double-layer capacitors (EDLC).
Hye-Min Lee   +3 more
doaj   +1 more source

Constructing Abundant Oxygen-Containing Functional Groups in Hard Carbon Derived from Anthracite for High-Performance Sodium-Ion Batteries

open access: yesNanomaterials, 2023
Hard carbon is regarded as one of the greatest potential anode materials for sodium-ion batteries (SIBs) because of its affordable price and large layer spacing.
Yaya Xu   +9 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Heterostructured crystalline and non-crystalline carbon coatings -A sustainable solution for corrosion inhibition in reinforced concrete

open access: yesCarbon Trends
Corrosion is the major form of deterioration in reinforced concrete structures which leads to reduction in strength followed by complete failure.
M. Ananthkumar   +3 more
doaj   +1 more source

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