Results 41 to 50 of about 116,073 (307)

Hard Carbon for Na-ion Batteries: From Synthesis to Performance and Storage Mechanism [PDF]

open access: yes, 2021
International audienceThe development of Na‐ion batteries is currently regarded as a sustainable, cheaper and long‐lasting technology compared to that of Li‐ion batteries. This chapter provides a general overview of the hard carbons.
Loic Simonin   +7 more
core   +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

Hard amorphous carbon films [PDF]

open access: yes, 2022
S.109-128Amorphous carbon with a diamond-like structure is the basis of a new generation of hard films for tribological applications. In the paper the deposition condition of hydrogen containing and hydrogenfree amorphous carbon films are discused and ...
Schultrich, B., Scheibe, H.J.
core  

Transformative Catalytic Carbon Conversion Enabling Superior Graphitization and Nanopore Engineering in Hard Carbon Anodes for Sodium-Ion Batteries [PDF]

open access: yes
Hard carbons are promising anode materials for sodium-ion batteries (SIBs), but they face challenges in balancing rate capability, specific capacity, and initial Coulombic efficiency (ICE).
Yuan, X   +16 more
core   +1 more source

Development of a laser for differential absorption lidar measurement of atmospheric carbon dioxide [PDF]

open access: yes, 2014
In the quest for a better understanding of climate change, greater importance is attached to monitoring the levels of atmospheric carbon dioxide to gain an improved knowledge of sources and sinks.
Cameron F. Rae   +10 more
core   +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

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Carbonisation of biomass-derived chars and the thermal reduction of a graphene oxide sample studied using Raman spectroscopy [PDF]

open access: yes, 2013
Chars and carbonised chars were produced from three different oxygen-rich precursors (Pinus radiata wood, Phormium tenax leaf fibres, and sucrose crystals).
Pickering, Kim L.   +2 more
core   +1 more source

On the Road to Sustainable Energy Storage Technologies: Synthesis of Anodes for Na-Ion Batteries from Biowaste

open access: yesBatteries, 2022
Hard carbon is one of the most promising anode materials for sodium-ion batteries. In this work, new types of biomass-derived hard carbons were obtained through pyrolysis of different kinds of agro-industrial biowaste (corncob, apple pomace, olive mill ...
Nekane Nieto   +7 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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