Recent progress and strategic perspectives of inorganic solid electrolytes: fundamentals, modifications, and applications in sodium metal batteries

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(15), P. 4933 - 4995

Published: Jan. 1, 2023

Solid-state electrolytes (SEs) have attracted overwhelming attention as a promising alternative to traditional organic liquid (OLEs) for high-energy-density sodium-metal batteries (SMBs), owing their intrinsic incombustibility, wider electrochemical stability window (ESW), and better thermal stability. Among various kinds of SEs, inorganic solid-state (ISEs) stand out because high ionic conductivity, excellent oxidative stability, good mechanical strength, rendering potential utilization in safe dendrite-free SMBs at room temperature. However, the development Na-ion ISEs still remains challenging, that perfect solution has yet be achieved. Herein, we provide comprehensive in-depth inspection state-of-the-art ISEs, aiming revealing underlying Na+ conduction mechanisms different length scales, interpreting compatibility with Na metal anode from multiple aspects. A thorough material screening will include nearly all developed date, i.e., oxides, chalcogenides, halides, antiperovskites, borohydrides, followed by an overview modification strategies enhancing conductivity interfacial metal, including synthesis, doping engineering. By discussing remaining challenges ISE research, propose rational strategic perspectives can serve guidelines future desirable practical implementation high-performance SMBs.

Language: Английский

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MXene‐Enabled Pneumatic Multiscale Shape Morphing for Adaptive, Programmable and Multimodal Radar‐infrared Compatible Camouflage

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(24)

Published: April 5, 2024

Abstract Achieving radar‐infrared compatible camouflage with dynamic adaptability has been a long‐sought goal, but faces significant challenges owing to the limited dispersion relations of conventional material systems operating in different wavelength ranges. Here, this work proposes concept pneumatic multiscale shape morphing and design periodically arranged unit consisting MXene‐based morphable conductors intake platforms. During gas actuation, conductor transforms centimeter‐scale 2D flat sheets into 3D balloon shapes enhance microwave absorption behavior, also reconfigures micrometer‐scale MXene wrinkles smooth planes combination cavity‐induced low heat transfer minimize infrared (IR) signatures. Through theory‐guided reverse engineering, final matrix shows remarkable frequency tunability (2.64–18.0 GHz), moderate IR emissivity regulation (0.14 at 7–16.5 µm), rapid responsiveness (≈30 ms), wide‐angle operation (>45 ° ), excellent environmental tolerance. Additionally, multiplexed enables over 14 programmable coding sequences that independently alter thermal radiation without compromising radar stealth, allows multimodal switching between three distinct states. The approach may facilitate evolution techniques electromagnetic functional materials toward multispectral, intelligence.

Language: Английский

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Single atom catalysts for triiodide adsorption and fast conversion to boost the performance of aqueous zinc–iodine batteries

Energy & Environmental Science, Journal Year: 2023, Volume and Issue: 16(10), P. 4630 - 4640

Published: Jan. 1, 2023

In this work, I − poisoning mechanism is proposed for SACs selection to suppress shuttle effect in Zn–I 2 batteries. It found that formation and desorption are crucial maintain the catalytic adsorption role of metallic element.

Language: Английский

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Self-Healing MXene- and Graphene-Based Composites: Properties and Applications

Nano-Micro Letters, Journal Year: 2023, Volume and Issue: 15(1)

Published: April 13, 2023

Abstract Today, self-healing graphene- and MXene-based composites have attracted researchers due to the increase in durability as well cost reduction long-time applications. Different studies focused on designing novel with enhanced sensitivity, stretchability, flexibility improved electrical conductivity, healing efficacy, mechanical properties, energy conversion efficacy. These properties can be employed field of wearable sensors, supercapacitors, anticorrosive coatings, electromagnetic interference shielding, electronic-skin, soft robotics, etc. However, it appears that more explorations are still needed achieve excellent arbitrary shape adaptability, suitable adhesiveness, ideal durability, high immediate responsibility, outstanding features. Besides, optimizing reaction/synthesis conditions finding strategies for functionalization/modification crucial aspects should comprehensively investigated. MXenes graphene exhibited superior electrochemical abundant surface terminations great area, which important evolve biomedical sensing stretchability criteria need their future Herein, most recent advancements pertaining applications deliberated, focusing challenges perspectives.

Language: Английский

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Enhanced peroxymonosulfate activation via heteroatomic doping defects of pyridinic and pyrrolic N in 2D N‑doped carbon nanosheets for BPA degradation

Journal of Hazardous Materials, Journal Year: 2023, Volume and Issue: 461, P. 132626 - 132626

Published: Sept. 25, 2023

Language: Английский

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Mechanochromic and ionic conductive cholesteric liquid crystal elastomers for biomechanical monitoring and human–machine interaction

Materials Horizons, Journal Year: 2023, Volume and Issue: 11(1), P. 217 - 226

Published: Oct. 20, 2023

Ionic conductive cholesteric liquid crystal elastomers with dynamic color-changing and electrical sensing functions were developed through the integration of polymer ionic networks.

Language: Английский

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Kirigami‐Inspired 3D‐Printable MXene Organohydrogels for Soft Electronics

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(52)

Published: Sept. 15, 2023

Abstract Conductive hydrogels are compelling materials for the development of soft electronics; however, their essential attributes such as high sensitivity, excellent stretchability, and environmental stability have rarely been achieved simultaneously in one hydrogel. Herein, a Kirigami‐inspired strategy is proposed to improve organohydrogel sensitivity without sacrificing mechanical stretchability . The organohydrogels with multiple interpenetrating networks synthesized by introducing sodium alginate nanofibrils conductive MXene nanoflakes into polymer double infiltrated glycerol–water mixtures, featuring remarkable (>5000%), good water retention (>30 days). Kirigami structures further applied enhance strain achieving gauge factor 29.1, which ≈5.5 times that an unstructured organohydrogel. Using sensors, durable glove developed grabbing underwater objects through operating robotic arm, demonstrating subaqueous interactive human–machine interfacing.Meanwhile, integrating wearable sensor machine learning algorithm, Morse code intelligent recognition system demonstrated, enabling real‐time conversion signs speech superior accuracy (>99%) fast response time (≈17 ms). This work offers new route synthesize highly sensitive, stretchable, extremely tolerant organohydrogels, providing promising platform next‐generation electronics.

Language: Английский

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Responsive soft actuators with MXene nanomaterials

Deleted Journal, Journal Year: 2023, Volume and Issue: 2(1)

Published: Dec. 11, 2023

Abstract Compared with traditional rigid actuators, soft actuators exhibit a large number of advantages, including enhanced flexibility, reconfigurability, and adaptability, which motivate us to develop artificial widespread applications. Soft MXene nanomaterials are regarded as highly promising candidates for advancing the development bioinspired robotics consequence their unprecedented physicochemical characteristics, such high electronic conductivity, thermal photothermal conversion capability, abundant surface functional groups. Herein, comprehensive overview recent advancement extensive applications from perspective bioinspiration is provided. First, synthetic methods properties briefly summarized. Subsequently, (including photoresponsive electroresponsive chemoresponsive actuators) sequentially investigated focus on fabrication approaches, actuation properties, underlying mechanisms, At end, future challenges opportunities rapid discussed.

Language: Английский

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Ultrastretchable E‐Skin Based on Conductive Hydrogel Microfibers for Wearable Sensors

Small, Journal Year: 2023, Volume and Issue: 20(9)

Published: Oct. 10, 2023

Abstract Conductive microfibers play a significant role in the flexibility, stretchability, and conductivity of electronic skin (e‐skin). Currently, fabrication conductive suffers from either time‐consuming complex operations or is limited environments. Thus, it presents one‐step method to prepare hydrogel based on microfluidics for construction ultrastretchable e‐skin. The are achieved with MXene cores shells, which solidified covalent cross‐linking between sodium alginate calcium chloride, mechanically enhanced by complexation reaction poly(vinyl alcohol) hydroxide. microfiber conductivities tailorable adjusting flow rate concentration core shell fluids, essential more practical applications scenarios. More importantly, patterned e‐skin can be constructed combining 3D printing technology. Because great advantages mechanical electrical performance microfibers, shows impressive stretching sensitivity, also demonstrate attractive application values motion monitoring gesture recognition. These characteristics indicate that has potential health monitoring, wearable devices, smart medicine.

Language: Английский

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Graphene-based polymer nanocomposites for energy applications: Recent advancements and future prospects

Results in Physics, Journal Year: 2024, Volume and Issue: 60, P. 107655 - 107655

Published: April 5, 2024

Recently graphene, a two-dimensional, layered carbon nanomaterial, has gained attention of the researchers working on nanomaterials due to its outstanding mechanical, thermal, and electrical properties. When incorporated into polymer matrices, graphene serves as versatile filler, resulting in development high-performance nanocomposites with variety applications. This review article delves latest advancements graphene-based composites, primarily focusing their role energy-related The explores extensive potential covers fabrication using diverse techniques. These techniques include solution mixing, in-situ polymerization, electrospinning, layer-by-layer assembly, each tailored meet specific composite requirements. methods enable design engineer graphene-polymer composites practical applications these span various fields, significant emphasis They find utility energy storage conversion. includes enhancement supercapacitors, lithium-ion batteries, fuel cells, electrolyte membranes, all which benefit from improved performance stability imparted by graphene. meticulously reviews breakthroughs innovations areas, underscoring substantial progress achieved enhancing efficiency for conversion storage. provides comprehensive insightful examination nanocomposites. It techniques, outlines conversion, showcases both recent historical developments. By acknowledging achievements considering future directions, offers well-rounded perspective evolving landscape materials science.

Language: Английский

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