Articles with "vacancy engineering" as a keyword



Cation‐Vacancy Engineering Modulated Perovskite Oxide for Boosting Electrocatalytic Conversion of Polysulfides

Sign Up to like & get
recommendations!
Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202419105

Abstract: Lithium‐sulfur batteries face challenges like polysulfide shuttle and slow conversion kinetics, hindering their practical applications in renewable energy storage and electric vehicles. Herein, a solution to solve this issue is reported by using a cation… read more here.

Keywords: lco vla; vacancy engineering; conversion; cation vacancy ... See more keywords

Electronic Structure Modulation of Ag2 S by Vacancy Engineering for Efficient Bacterial Infection.

Sign Up to like & get
recommendations!
Published in 2022 at "Small"

DOI: 10.1002/smll.202107807

Abstract: Vacancy engineering can modulate the electronic structure of the material and thus contribute to the formation of coordination unsaturated sites, which makes it easier to act on the substrate. Herein, Ag2 S and Ag2 S-100,… read more here.

Keywords: vacancy engineering; vacancy; electronic structure; infection ... See more keywords

Vacancy Engineering in 2D Transition Metal Chalcogenide Photocatalyst: Structure Modulation, Function and Synergy Application.

Sign Up to like & get
recommendations!
Published in 2024 at "Small"

DOI: 10.1002/smll.202310396

Abstract: Transition metal chalcogenides (TMCs) are widely used in photocatalytic fields such as hydrogen evolution, nitrogen fixation, and pollutant degradation due to their suitable bandgaps, tunable electronic and optical properties, and strong reducing ability. The unique… read more here.

Keywords: vacancy engineering; transition metal; structure; vacancy ... See more keywords

Vacancy engineering of group VI anions in NiCo2A4 (A = O, S, Se) for efficient hydrogen production by weakening the shackles of hydronium ion

Sign Up to like & get
recommendations!
Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2019.135515

Abstract: Abstract Hydrogen evolution reaction (HER) has been severely suppressed by the first proton adsorption step, due to the “shackles” of the surrounding water in the form of hydronium ions (H13O6+). Here, it has been found… read more here.

Keywords: hydronium ion; vacancy; vacancy engineering; hydrogen ... See more keywords
Photo from wikipedia

Smart oxygen vacancy engineering to enhance water oxidation efficiency by separating the different effects of bulk and surface vacancies

Sign Up to like & get
recommendations!
Published in 2020 at "Materials Today Energy"

DOI: 10.1016/j.mtener.2020.100619

Abstract: Abstract Oxygen vacancy engineering has been one of the most powerful strategies to enhance the efficiency of electrocatalytic evolution reaction (OER). Even though the positive effects of surface oxygen vacancy have been well proved, very… read more here.

Keywords: oxygen; oxygen vacancy; vacancy engineering; surface ... See more keywords

Enhanced thermoelectric performance of van der Waals Tellurium via vacancy engineering

Sign Up to like & get
recommendations!
Published in 2021 at "Materials Today Physics"

DOI: 10.1016/j.mtphys.2021.100379

Abstract: Abstract Elemental doping is essential for tuning thermoelectric properties. However, effective doping has been a challenging task particularly for low dimensional materials. Here we demonstrate a vacancy-engineering strategy for effective doping to enhance thermoelectric properties… read more here.

Keywords: der waals; van der; vacancy engineering; waals tellurium ... See more keywords

Polycrystalline SnSe–Sn1–vS solid solutions: Vacancy engineering and nanostructuring leading to high thermoelectric performance

Sign Up to like & get
recommendations!
Published in 2020 at "Nano Energy"

DOI: 10.1016/j.nanoen.2019.104393

Abstract: Abstract P-type polycrystalline Sn1-vS compounds and Sn0.985S1-xSex solid solutions are prepared by combining mechanical alloying (MA) and spark plasma sintering (SPS). Dislocations in the grains are successfully introduced through vacancy engineering in Sn1-vS compounds. Point… read more here.

Keywords: polycrystalline; solid solutions; sn1; vacancy engineering ... See more keywords

Vacancy Engineering of Nickel Single-Atom Catalysts to Enable Low-Triggering-Potential Electrochemiluminescence of Carbon Nitride.

Sign Up to like & get
recommendations!
Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.5c02538

Abstract: The electrochemiluminescence (ECL) instability of graphitic carbon nitride (CN) caused by electrode passivation at a triggering potential exceeding -0.9 V has been widely recognized. Although doping, heterostructure, and vacancy engineering have been attempted to mitigate… read more here.

Keywords: vacancy engineering; carbon nitride; engineering; triggering potential ... See more keywords

General Oxygen Vacancy Engineering by Molten Zinc to Regulate Anode Redox for Durable Aqueous Zinc-Iodine Batteries.

Sign Up to like & get
recommendations!
Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c00473

Abstract: Oxygen vacancy engineering plays a crucial role in regulating surface chemistry for managing redox behaviors. However, controllable implantation of oxygen vacancy and safe and cost-effective production remain challenging. Herein, we report a general molten zinc… read more here.

Keywords: vacancy engineering; oxygen vacancy; oxygen; zinc ... See more keywords

Selenium Vacancy Engineering Using Bi2Se3 Nanodots for Boosting Highly Efficient Photonic Hyperthermia.

Sign Up to like & get
recommendations!
Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c13107

Abstract: Despite bismuth-based energy conversion nanomaterials having attracted extensive attention for nanomedicine, the nanomaterials suffer from major shortcomings including low tumor accumulation, long internal retention time, and undesirable photothermal conversion efficiency (PCE). To combat these challenges,… read more here.

Keywords: engineering; vacancy engineering; photonic hyperthermia; engineering using ... See more keywords

Synergistic Fe/Co Doping and Vacancy Engineering for Stable RuOx in Acidic OER.

Sign Up to like & get
recommendations!
Published in 2025 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.5c09976

Abstract: RuO2 is one of the most effective catalysts for the oxygen evolution reaction (OER) in proton-exchange membrane water electrolyzers (PEMWEs); however, its long-term stability is hindered by Ru dissolution under harsh electrochemical conditions. In this… read more here.

Keywords: synergistic doping; vacancy engineering; doping vacancy; engineering stable ... See more keywords