Room-Temperature Ammonia Gas Sensor Based on Ti₃C₂Tx MXene/Graphene Oxide/CuO/ZnO Nanocomposite

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(10), P. 9008 - 9020

Published: May 15, 2023

Two-dimensional (2D) Ti3C2Tx Mxene has currently demonstrated significant potential for gas sensing application with a high signal-to-noise ratio at room temperature. Herein, we present the mixture of popular NH3 materials such as graphene oxide (GO), copper (CuO), and zinc (ZnO) into to be high-performance sensor Various nanocomposites Mxene/GO, Mxene/ZnO, Mxene/CuO, Mxene/GO/ZnO, Mxene/GO/CuO, Mxene/ZnO/CuO, Mxene/GO/ZnO/CuO were synthesized via hydrothermal method used in room-temperature sensors. The MXene/GO/CuO/ZnO nanocomposite exhibited best sensor. effects on weight ratios also investigated, optimal was determined 9:1:5:5. based showed response 96% 200 ppm NH3, humidity independence range 30–70%RH, good linear relationship (R2 = 0.998), low limit detection 4.1 ppm, selectivity over several gases/VOCs including formaldehyde, ethanol, methanol, isopropanol, toluene, acetone. NH3-sensing mechanism proposed modulation complex p–n heterojunctions electron accumulation layer n-type GO/CuO/ZnO depletion p-type Mxene.

Language: Английский

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Co3O4@Mn-Ni(OH)2 core–shell heterostructure for hybrid supercapacitor electrode with high utilization

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 469, P. 143984 - 143984

Published: June 9, 2023

Language: Английский

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Doping effect and oxygen vacancy engineering in nickel-manganese layered double hydroxides for high-performance supercapacitors

Nano Energy, Journal Year: 2024, Volume and Issue: 126, P. 109690 - 109690

Published: April 30, 2024

Language: Английский

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Advanced nickel-based composite materials for supercapacitor electrodes

Ionics, Journal Year: 2024, Volume and Issue: 30(4), P. 1833 - 1855

Published: Feb. 19, 2024

Language: Английский

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Multi‐Interface Engineering of MXenes for Self‐Powered Wearable Devices

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: May 23, 2024

Self-powered wearable devices with integrated energy supply module and sensitive sensors have significantly blossomed for continuous monitoring of human activity the surrounding environment in healthcare sectors. The emerging MXene-based materials has brought research upsurge fields electronics, owing to their excellent electrochemical performance, large surface area, superior mechanical tunable interfacial properties, where performance can be further boosted via multi-interface engineering. Herein, a comprehensive review recent progress MXenes self-powered is discussed from aspects fundamental properties including electronic, mechanical, optical, thermal characteristics are detail. Different previous works on MXenes, engineering termination regulation modification impact storage/conversion summarized. Based manipulation strategies, potential applications outlined. Finally, proposals perspectives provided current challenges future directions devices.

Language: Английский

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Hybrid nano-architectural engineering of Ti3C2Tx MXene heterostructures for supercapacitor applications: A review

Results in Engineering, Journal Year: 2024, Volume and Issue: 22, P. 102227 - 102227

Published: May 7, 2024

The rising need for cost-effective, versatile, and durable energy storage devices has propelled progress in electronics associated fields the present era of industrialization. Due to their tactile, structural, aesthetic qualities, two-dimensional (2D) stratified nanomaterials have developed as attractive rivals high-efficiency retention devices. 2D MXenes, a type transition metal carbides/nitrides via thin thickness, adjustable electrochemical characteristics, high conductivity, plentiful supply active edge sites, drawn much attention area material science. For advanced technologies like supercapacitors (SCs), Ti3C2Tx MXenes are particularly well-suited electrode materials. utilization faced inhibitions due aggregation, oxidation, restacking phenomena occurring within layers. To overcome these obstacles, this investigation delves into various categories exhibiting notable activity. These encompass covalent organic frameworks (COFs), chalcogenides (TMCs), layered double hydroxides (LDHs), metal-organic (MOFs), derivatives, which hold promise synergistic coupling with MXenes. Nanoarchitectural engineering structures employed enhance performance nanomaterials, both individually composites metallic conductive SCs. review summarizes developments, challenges, future perspectives applying nanomaterial hybrid composite nanoarchitectures (NAs) SC. This endeavors advance high-performance innovations that meet demands contemporary industrial revolution. It achieves by exploring potential diverse (NAs).

Language: Английский

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Construction of MoB@LDH heterojunction and its derivates through phase and interface engineering for advanced supercapacitor applications

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 660, P. 10 - 20

Published: Jan. 5, 2024

Language: Английский

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One-step synthesis of NiCo-MOF@LDH hybrid nanosheets for high-performance supercapacitor

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 89, P. 111670 - 111670

Published: April 17, 2024

Language: Английский

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Preparation and thermostability of a Si/P/N synergistic flame retardant containing triazine ring structure for cotton fabrics

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 260, P. 129497 - 129497

Published: Jan. 15, 2024

Language: Английский

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All-functionalized-graphene ribbon films for flexible asymmetric supercapacitors with ultrahigh energy and power densities

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 486, P. 150114 - 150114

Published: March 5, 2024

Language: Английский

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