Results 11 to 20 of about 154,611 (332)

Giant Piezoelectric Output and Stability Enhancement in Piezopolymer Composites with Liquid Metal Nanofillers

open access: yesAdvanced Science, 2023
Integrating nanomaterials into the polymer matrix is an effective strategy to optimize the performance of polymer‐based piezoelectric devices. Nevertheless, the trade‐off between the output enhancement and stability maintenance of piezoelectric ...
Jingyan Liu   +9 more
doaj   +1 more source

Remarkable Ionic Conductivity in a LZO-SDC Composite for Low-Temperature Solid Oxide Fuel Cells

open access: yesNanomaterials, 2021
Recently, appreciable ionic conduction has been frequently observed in multifunctional semiconductors, pointing out an unconventional way to develop electrolytes for solid oxide fuel cells (SOFCs).
Zhengwen Tu   +9 more
doaj   +1 more source

Single-Layer ZnO Hollow Hemispheres Enable High-Performance Self-Powered Perovskite Photodetector for Optical Communication

open access: yesNano-Micro Letters, 2021
The carrier transport layer with reflection reduction morphology has attracted extensive attention for improving the utilization of light. Herein, we introduced single-layer hollow ZnO hemisphere arrays (ZHAs) behaving light trapping effect as the ...
Xiyan Pan   +9 more
doaj   +1 more source

A review of memristor: material and structure design, device performance, applications and prospects

open access: yesScience and Technology of Advanced Materials, 2023
With the booming growth of artificial intelligence (AI), the traditional von Neumann computing architecture based on complementary metal oxide semiconductor devices are facing memory wall and power wall.
Yongyue Xiao   +6 more
doaj   +1 more source

Contribution of Cation Addition to MnO2 Nanosheets on Stable Co3O4 Nanowires for Aqueous Zinc-Ion Battery

open access: yesFrontiers in Chemistry, 2020
Zinc-based electrochemistry attracts significant attention for practical energy storage owing to its uniqueness in terms of low cost and high safety. In this work, we propose a 2.0-V high-voltage Zn–MnO2 battery with core@shell Co3O4@MnO2 on carbon cloth
Nengze Wang   +16 more
doaj   +1 more source

Polymorphic phase boundary in piezoelectric oxides [PDF]

open access: yes, 2020
The design of phase boundaries has now become a consolidated strategy to improve the functional properties of piezoelectric oxides because of the unique properties that may be obtained in their vicinity. In particular, polymorphic phase boundaries (PPBs)
García García, José Eduardo   +1 more
core   +1 more source

Tunable bandgap and luminescence characters in single-phase two-dimensional perovskite AVA2PbClxBr4-x alloys

open access: yesJournal of Materials Research and Technology, 2021
Two-dimensional (2D) lead halide perovskites have garnered increasing interest due to their high photoluminescence quantum yields and tunable luminescence characters, making them excellent materials in light-emitting, especially for white-light emission.
Huanfeng He   +8 more
doaj   +1 more source

Oxygen-Defect Enhanced Anion Adsorption Energy Toward Super-Rate and Durable Cathode for Ni–Zn Batteries

open access: yesNano-Micro Letters, 2021
The alkaline zinc-based batteries with high energy density are becoming a research hotspot. However, the poor cycle stability and low-rate performance limit their wide application.
Jia Yao   +12 more
doaj   +1 more source

Hollow Mesoporous Carbon Spheres for High Performance Symmetrical and Aqueous Zinc-Ion Hybrid Supercapacitor

open access: yesFrontiers in Chemistry, 2020
Zinc–ion hybrid supercapacitors are a promising energy storage device as they simultaneously combine the high capacity of batteries and the high power of supercapacitors.
Sihan Chen   +14 more
doaj   +1 more source

The influence of Bi content on dielectric properties of Bi4–xTi3O12–1.5x ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2017
A kind of lead-free dielectric materials, such as the bismuth layered perovskite-type structure of Bi4–xTi3O12–1.5x (x=0.04,0.02,0,–0.02,–0.04), was prepared by the conventional solid-state method at 800∘C and sintered at 1100∘C.
Hui Gong   +10 more
doaj   +1 more source

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