Recent Advances in Biopolymer-Based Hydrogel Electrolytes for Flexible Supercapacitors

ACS Energy Letters, Journal Year: 2024, Volume and Issue: 9(4), P. 1803 - 1825

Published: March 29, 2024

Growing concern regarding the impact of fossil fuels has led to demands for development green and renewable materials advanced electrochemical energy storage devices. Biopolymers with unique hierarchical structures physicochemical properties, serving as an appealing platform advancement sustainable energy, have found widespread application in gel electrolytes supercapacitors. In this Review, we outline structure characteristics various biopolymers, discuss proposed mechanisms assess evaluation metrics supercapacitor devices, further analyze roles biopolymer context. The state-of-the-art performance biopolymer-based hydrogel supercapacitors their multiple functionalities are summarized, while underscoring current technical challenges potential solutions. This Review is intended offer a thorough overview recent developments electrolytes, highlighting research concerning devices avenues development.

Language: Английский

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Hierarchical porous carbon guided by constructing organic-inorganic interpenetrating polymer networks to facilitate performance of zinc hybrid supercapacitors

Chinese Chemical Letters, Journal Year: 2024, Volume and Issue: 36(1), P. 109559 - 109559

Published: Jan. 27, 2024

Language: Английский

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Cellulose-Based Conductive Hydrogels for Emerging Intelligent Sensors

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

Published: June 14, 2024

Language: Английский

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Robust hydrogel sensor with good mechanical properties, conductivity, anti-swelling ability, water tolerance and biocompatibility

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(7), P. 3926 - 3939

Published: Jan. 1, 2024

Versatile PVA/SG conductive hydrogel with robust mechanical properties, high conductivity, excellent anti-swelling ability, water tolerance, biocompatibility and sensitivity can monitor human joint motions simulate skin for writing text on a mobile phone screen.

Language: Английский

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Progress of 0D Biomass-Derived porous carbon materials produced by hydrothermal assisted synthesis for Advanced supercapacitors

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 685, P. 487 - 508

Published: Jan. 21, 2025

Language: Английский

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Highly Strong, Tough, and Cryogenically Adaptive Hydrogel Ionic Conductors via Coordination Interactions

Research, Journal Year: 2023, Volume and Issue: 7

Published: Dec. 18, 2023

Despite the promise of high flexibility and conformability hydrogel ionic conductors, existing polymeric conductive hydrogels have long suffered from compromises in mechanical, electrical, cryoadaptive properties due to monotonous functional improvement strategies, leading lingering challenges. Here, we propose an all-in-one strategy for preparation poly(acrylic acid)/cellulose (PAA/Cel) conductors a facile yet effective manner combining acrylic acid salt-dissolved cellulose, which abundant zinc ions simultaneously form strong coordination interactions with two polymers, while free solute salts contribute conductivity bind water molecules prevent freezing. Therefore, developed PAA/Cel achieved excellent conductive, cryogenically adaptive properties, performances 42.5 MPa compressive strength, 1.6 tensile 896.9% stretchability, 9.2 MJ m

Language: Английский

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Biomass-Derived Carbon Materials for Advanced Metal-Ion Hybrid Supercapacitors: A Step Towards More Sustainable Energy

Batteries, Journal Year: 2024, Volume and Issue: 10(5), P. 168 - 168

Published: May 20, 2024

Modern research has made the search for high-performance, sustainable, and efficient energy storage technologies a main focus, especially in light of growing environmental energy-demanding issues. This review paper focuses on pivotal role biomass-derived carbon (BDC) materials development high-performance metal-ion hybrid supercapacitors (MIHSCs), specifically targeting sodium (Na)-, potassium (K)-, aluminium (Al)-, zinc (Zn)-ion-based systems. Due to their widespread availability, renewable nature, exceptional physicochemical properties, BDC are ideal supercapacitor electrodes, which perfectly balance sustainability technological advancement. delves into synthesis, functionalization, structural engineering advanced biomass-based materials, highlighting strategies enhance electrochemical performance. It elaborates unique characteristics these carbons, such as high specific surface area, tuneable porosity, heteroatom doping, achieving superior capacitance, density, cycling stability Na-, K-, Al-, Zn-ion supercapacitors. Furthermore, compatibility BDCs with electrolytes facilitating ion transport charge mechanisms critically analysed. Novelty arises from comprehensive comparison across systems, unveiling synergistic effects BDCs’ attributes performance each type. also casts current challenges, scalability, cost-effectiveness, consistency, offering insightful perspectives future research. underscores transformative potential MIHSCs paves way next-generation that both high-performing ecologically friendly. calls continued innovation interdisciplinary collaboration explore sustainable thereby contributing advancing green technologies.

Language: Английский

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N/O Co-doped Porous Carbon with Controllable Porosity Synthesized via an All-in-One Step Method for a High-Rate-Performance Supercapacitor

Langmuir, Journal Year: 2024, Volume and Issue: 40(37), P. 19665 - 19674

Published: Sept. 4, 2024

A green and economical methodology to fabricate carbon-based materials with suitable pore size distributions is needed achieve rapid electrolyte diffusion improve the performance of supercapacitors. Here, a method combining

Language: Английский

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In Situ Self-Assembly of Nitrogen-Doped 3D Flower-like Hierarchical Porous Carbon and Its Application for Supercapacitors

Molecules, Journal Year: 2024, Volume and Issue: 29(11), P. 2532 - 2532

Published: May 28, 2024

The hierarchical porous carbon-based materials derived from biomass are beneficial for the enhancement of electrochemical performances in supercapacitors. Herein, we report fabrication nitrogen-doped 3D flower-like carbon (NPC) assembled by nanosheets using a mixture urea, ZnCl2, and starch via low-temperature hydrothermal reaction high-temperature carbonization process. As consequence, optimized mass ratio is 2:2:2 temperature 700 °C. NPC structures capable electron transport ion diffusion owing to their high specific surface area (1498.4 m2 g−1) rich heteroatoms. Thereby, resultant electrodes display excellent capacitive performance, with capacitance 249.7 F g−1 at 1.0 A good cycling stability. Remarkably, this implies superior energy density 42.98 Wh kg−1 power 7500 W organic electrolyte symmetrical supercapacitor. This result verifies performance as-synthesized storage applications, which inseparable features materials.

Language: Английский

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Phytic Acid Customized Hydrogel Polymer Electrolyte and Prussian Blue Analogue Cathode Material for Rechargeable Zinc Metal Hydrogel Batteries

Small, Journal Year: 2024, Volume and Issue: 20(34)

Published: April 15, 2024

Zinc anode deterioration in aqueous electrolytes, and Zn dendrite growth is a major concern the operation of rechargeable metal batteries (AZMBs). To tackle this, replacement electrolytes with zinc hydrogel polymer electrolyte (ZHPE) presented this study. This method involves structural modifications ZHPE by phytic acid through an ultraviolet (UV) light-induced photopolymerization process. The high membrane flexibility, ionic conductivity (0.085 S cm

Language: Английский

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