Results 11 to 20 of about 13,086,504 (317)

Effect of Three Different Electrolyte Additives on Corrosion Resistance of Micro-arc Oxidation Coating of NiTi Alloy in Simulated Body Fluid

open access: yesInternational Journal of Electrochemical Science, 2020
In this paper, a micro-arc oxidation (MAO) coating was formed on NiTi alloy in a 0.2 mol/L NaAlO2 base electrolyte with three additives of 0.03 mol/L NaOH, 0.03 mol/L NaH2PO2 and 0.03 mol/L Na3PO4, respectively.
Yao Yao   +6 more
doaj   +1 more source

Highly Efficient Blue Thermally Activated Delayed Fluorescence Emitters Based on Multi-Donor Modified Oxygen-Bridged Boron Acceptor

open access: yesMolecules, 2022
The employment of thermally activated delayed fluorescence (TADF) emitters is one of the most promising ways to realize the external quantum efficiency (EQE) of over 25% for organic light-emitting diodes (OLEDs).
Xin-Yue Meng   +4 more
doaj   +1 more source

Phosphorus/Phosphide‐Based Materials for Alkali Metal‐Ion Batteries

open access: yesAdvanced Science, 2022
Phosphorus‐ and phosphide‐based materials with remarkable physicochemical properties and low costs have attracted significant attention as the anodes of alkali metal (e.g., Li, Na, K, Mg, Ca)‐ion batteries (AIBs). However, the low electrical conductivity
Fangzheng Chen   +9 more
doaj   +1 more source

Comments on the XPS Analysis of Carbon Materials

open access: yesC++ Conference, 2021
The surface chemistry of carbon materials is predominantly explored using x-ray photoelectron spectroscopy (XPS). However, many published papers have critical failures in the published analysis, stemming from an ill-informed approach to analyzing the ...
D. Morgan
semanticscholar   +1 more source

A Review of Conductive Carbon Materials for 3D Printing: Materials, Technologies, Properties, and Applications

open access: yesMaterials, 2021
Carbon material is widely used and has good electrical and thermal conductivity. It is often used as a filler to endow insulating polymer with electrical and thermal conductivity.
Yanling Zheng   +5 more
semanticscholar   +1 more source

Cofactor‐Assisted Artificial Enzyme with Multiple Li‐Bond Networks for Sustainable Polysulfide Conversion in Lithium–Sulfur Batteries

open access: yesAdvanced Science, 2022
Lithium–sulfur batteries possess high theoretical energy density but suffer from rapid capacity fade due to the shuttling and sluggish conversion of polysulfides.
Suya Zhou   +7 more
doaj   +1 more source

Sustainable carbon materials

open access: yesChemical Society Reviews, 2015
Carbon-based structures are the most versatile materials used in the modern nanotechnology. Therefore there is a need to develop increasingly more sustainable variants of carbon materials.
Titirici, Maria-Magdalena.   +7 more
openaire   +4 more sources

Raman Spectra and Bulk Modulus of Nanodiamond in a Size Interval of 2–5 nm

open access: yesNanoscale Research Letters, 2017
Nanodiamond in a 2–5-nm size interval (which is typical for an appearance of quantum confinement effect) show Raman spectra composed of 3 bands at 1325, 1600, and 1500 cm−1 (at the 458-nm laser excitation) which shifts to 1630 cm−1 at the 257-nm laser ...
Mikhail Popov   +8 more
doaj   +1 more source

The epitaxy of 2D materials growth

open access: yesNature Communications, 2020
Advances in our ability to manipulate genetics leads to deeper understanding of biological systems. In this perspective, the authors argue that synthetic genomics facilitates complex modifications that open up new areas of research.
Jichen Dong   +3 more
doaj   +1 more source

Stable and oxidative charged Ru enhance the acidic oxygen evolution reaction activity in two-dimensional ruthenium-iridium oxide

open access: yesNature Communications, 2023
The oxygen evolution reactions in acid play an important role in multiple energy storage devices. The practical promising Ru-Ir based catalysts need both the stable high oxidation state of the Ru centers and the high stability of these Ru species.
Wenxiang Zhu   +17 more
doaj   +1 more source

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