Results 41 to 50 of about 133,474 (159)

Surface-defect engineering of metal nanoclusters for highly efficient electrocatalytic CO2 reduction

open access: yesNano Research
Defect engineering serves as a pivotal strategy for improving the performance of CO2 electrocatalytic reduction (CO2RR). However, understanding the structure-activity relationship between defect configurations and catalytic activity at the atomic level ...
Haoqi Li   +7 more
doaj   +1 more source

Strain-modulated defect engineering of two-dimensional materials

open access: yesnpj 2D Materials and Applications
Strain- and defect-engineering are two powerful approaches to tailor the opto-electronic properties of two-dimensional (2D) materials, but the relationship between applied mechanical strain and behavior of defects in these systems remains elusive.
Prosun Santra   +5 more
doaj   +1 more source

Olanzapine affects bone formation via oral Enterococcus through SAA1 gene and extracellular matrix-related pathways

open access: yesFrontiers in Cellular and Infection Microbiology
BackgroundOlanzapine is a commonly used drug in the treatment of schizophrenia, but the mechanism of abnormal bone metabolism caused by olanzapine is still unclear.
Hui Yuan   +19 more
doaj   +1 more source

Ultrahigh energy-storage dielectric ceramics via synergistic polymorphic nanodomain and defect design

open access: yesNature Communications
Dielectric capacitors are critical for advanced energy storage due to their ultrahigh power density and rapid charge-discharge rates. However, their application is limited by the low energy density.
Min Zhang   +8 more
doaj   +1 more source

Research on the application of defect engineering in the field of environmental catalysis

open access: yesGreen Energy & Environment
Researchers have recently developed various surface engineering approaches to modify environmental catalysts and improve their catalytic activity. Defect engineering has proved to be one of the most promising modification methods. Constructing defects on
Sirui Gao   +5 more
doaj   +1 more source

Research Progress on Defect Engineering of Nickel⁃Iron⁃Based Transition Metal Catalysts for Oxygen Evolution Reaction Performance Enhancement

open access: yesShiyou huagong gaodeng xuexiao xuebao
Nickel⁃iron (NiFe)⁃based transition metal catalysts have garnered significant attention in recent years for their excellent electrocatalytic performance,particularly in the oxygen evolution reaction (OER).However, the catalytic efficiency of NiFe⁃based ...
Meixia CHEN   +3 more
doaj   +1 more source

Dual-laser-assisted Defect Engineering and Chlorination for Enhanced Photoluminescence in MoS2 [PDF]

open access: yes한국정밀공학회지
In this study, we demonstrate a synergistic enhancement of photoluminescence (PL) in an atomically thin molybdenum disulfide (MoS2) monolayer using a dual-laser-beam-assisted chemical modification method.
Yoonsoo Rho
doaj   +1 more source

Optimal Electrocatalyst Design Strategies for Acidic Oxygen Evolution

open access: yesAdvanced Science
Hydrogen, a clean resource with high energy density, is one of the most promising alternatives to fossil. Proton exchange membrane water electrolyzers are beneficial for hydrogen production because of their high current density, facile operation, and ...
Dongdong Zhang   +6 more
doaj   +1 more source

Energy Storage Performance of Na0.5Bi0.5TiO3–CaHfO3 Lead-Free Ceramics Regulated by Defect Engineering

open access: yesCeramics
Over the past decades, Na0.5Bi0.5TiO3 (NBT)-based ceramics have received increasing attention in energy storage applications due to their high power density and relatively large maximum polarization.
Zhuo Li   +6 more
doaj   +1 more source

Impact of Non‐Stoichiometric Phases and Grain Boundaries on the Nanoscale Forming and Switching of HfOx Thin Films

open access: yesAdvanced Electronic Materials
HfO2 is one of the most common memristive materials and it is widely accepted that oxygen vacancies are prerequisite to reduce the forming voltage of the respective memristive devices.
Niclas Schmidt   +7 more
doaj   +1 more source

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