High‐Density Oxygen Doping of Conductive Metal Sulfides for Better Polysulfide Trapping and Li2S‐S8 Redox Kinetics in High Areal Capacity Lithium–Sulfur Batteries
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DOI: 10.1002/advs.202200840
Abstract: Exploring new materials and methods to achieve high utilization of sulfur with lean electrolyte is still a common concern in lithium‐sulfur batteries. Here, high‐density oxygen doping chemistry is introduced for making highly conducting, chemically stable… read more here.
Keywords: density oxygen; high density; chemistry; lithium sulfur ... See more keywords
Latent Photoinduced Oxygen Doping Revealed from Emission Saturation of Aggregated Domains in Conjugated Polymer Nanofibers
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000265
Abstract: Photoinduced oxidation (doping) of conjugated polymers by complexation with oxygen can have a significant impact on electronic properties and performance in device environments. Nanofiber model forms of poly(3‐hexylthiophene) (P3HT) are investigated using single molecule spectroscopy… read more here.
Keywords: emission; latent photoinduced; oxygen doping; saturation ... See more keywords
PVP Treatment Induced Gradient Oxygen Doping in In2S3 Nanosheet to Boost Solar Water Oxidation of WO3 Nanoarray Photoanode
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DOI: 10.1002/aenm.201903951
Abstract: The photoelectrochemical performance of the WO3 photoanode is limited by the severe charge recombination in the bulk phase and at the WO3/electrolyte interface. Herein, In2S3 nanosheets are integrated onto the surface of the WO3 nanowall… read more here.
Keywords: oxygen doping; wo3; gradient oxygen; photoanode ... See more keywords
Boron and Nitride Dual vacancies on Metal‐Free Oxygen Doping Boron Nitride as Initiating Sites for Deep Aerobic Oxidative Desulfurization
Sign Up to like & getrecommendations! Published in 2020 at "ChemCatChem"
DOI: 10.1002/cctc.201902088
Abstract: Boron nitride (BN) is a two‐dimensional ceramic material that has been widely applied in various catalysis reactions. However, endowing the BN material with adequate reactive centers remains to be a considerable challenge. Herein, we propose… read more here.
Keywords: dual vacancies; boron nitride; nitride dual; oxygen doping ... See more keywords
Oxygen Doping Induced by Nitrogen Vacancies in Nb4 N5 Enables Highly Selective CO2 Reduction.
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DOI: 10.1002/smll.201905825
Abstract: Surface vacancy engineering holds great promise for boosting the electrocatalytic activity for CO2 reduction reaction; however, the vacancies are generally unstable and may degrade into the inactive phase during electrolysis. Stabilizing the vacancy-enriched structure by… read more here.
Keywords: co2; co2 reduction; nitrogen; oxygen doping ... See more keywords
Modulating electron structure of hollow MoS2 nanoarchitectures with oxygen doping for electrochemical hydrogen evolution
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.124950
Abstract: Abstract Molybdenum disulfide (MoS2) is a promising hydrogen evolution reaction (HER) electrocatalyst, while several challenges still remain to obtain high efficient activity, due to low conductivity, weak active sites and poor stability of pristine MoS2.… read more here.
Keywords: hollow mos2; hydrogen; oxygen doping; mos2 ... See more keywords
Adjustment of the microstructure and selected mechanical properties of biomedical Ti-15Zr-Mo alloys through oxygen doping
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.10.105
Abstract: Abstract This study investigated the effect of oxygen doping on the crystalline structure, microstructure, and selected mechanical properties (Vickers microhardness, Young's modulus and internal friction) of Ti-15Zr-xMo (x = 5, 7.5, 10, 15 and 20 wt%) alloys for… read more here.
Keywords: microstructure selected; mechanical properties; microstructure; oxygen doping ... See more keywords
TEMPOL-promoted oxygen doping of a polytriarylamine hole-transport layer for efficient and stable lead halide perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc05439a
Abstract: In this study, 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPOL) is presented as an additive to modify a polytriarylamine-based hole transport layer (HTL) for perovskite solar cells assembled in a regular n–i–p configuration. When the electrode-free stacks are exposed to… read more here.
Keywords: hole transport; perovskite solar; oxygen doping; transport layer ... See more keywords
Photoelectric and magnetic properties of boron nitride nanosheets with turbostratic structure and oxygen doping
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DOI: 10.1088/2053-1583/ac37a9
Abstract: Turbostratic and oxygen doping (3.7 atom %) hexagonal boron nitride nanosheets (TO-BNNSs) with abundant defect sites, were synthesized by pyrolyzing the mixture of melamine cyanurate and boric acid. Systematic analyses reveal a highly disordered structures… read more here.
Keywords: oxygen; nitride nanosheets; turbostratic structure; boron nitride ... See more keywords
Manipulating high-temperature superconductivity by oxygen doping in Bi2Sr2CaCu2O8+δ thin flakes
Sign Up to like & getrecommendations! Published in 2022 at "National Science Review"
DOI: 10.1093/nsr/nwac089
Abstract: Abstract Harnessing the fascinating properties of correlated oxides requires precise control of their carrier density. Compared to other methods, oxygen doping provides an effective and more direct way to tune the electronic properties of correlated… read more here.
Keywords: thin flakes; oxygen doping; temperature; oxygen ... See more keywords
Over Two-Fold Photoluminescence Enhancement from Single-Walled Carbon Nanotubes Induced by Oxygen Doping
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13091561
Abstract: Covalent functionalization of single-walled carbon nanotubes (SWCNTs) is a promising way to improve their photoluminescent (PL) brightness and thus make them applicable as a base material for infrared light emitters. We report as high as… read more here.
Keywords: carbon nanotubes; single walled; two fold; oxygen doping ... See more keywords