4.7 Article

Construction of PVA-lignosulfonate hydrogels for improved mechanical performances and all-in-one flexible supercapacitors br

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

Modulation of Bronsted and Lewis Acid Centers for NixCo3-xO4 Spinel Catalysts: Towards Efficient Catalytic Conversion of Lignin

Yi Qi et al.

Summary: This paper presents a new strategy to tune the active sites of catalysts for the selective cleavage of lignin to produce aromatic monomers. The authors achieved this by adjusting the non-stoichiometric ratio of nickel and cobalt. The optimized Ni0.2Co2.8O4 catalysts showed outstanding catalytic conversion and selectivity for lignin cleavage.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Applied

Preparation of chitosan/sodium alginate conductive hydrogels with high salt contents and their application in flexible supercapacitors

Kelin Peng et al.

Summary: In this study, a physical conductive hydrogel (CHs) with high ionic conductivities was prepared by combining the anti-polyelectrolyte effect with the semi-dissolution acidification sol-gel transition method. The obtained hydrogels exhibit high ionic conductivities at both room temperature and low temperature, and can be used in flexible supercapacitors.

CARBOHYDRATE POLYMERS (2022)

Article Engineering, Environmental

High area energy density of all-solid-state supercapacitor based on double-network hydrogel with high content of graphene/PANI fiber

Liming Qin et al.

Summary: A double-network hydrogel electrode with high content of active material was developed, leading to high area specific capacitance and energy density. This study opens a new pathway for the development of high-performance all-solid-state supercapacitors on large-scale.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

A stretchable and self-healable conductive hydrogels based on gelation/polyacrylamide/polypyrrole for all-in-one flexible supercapacitors with high capacitance

Yueqin Li et al.

Summary: Novel conductive hydrogels with a sandwich-like structure are reported in this study, showing skin-like stretchable and high conductivity under various deformations. The hydrogels exhibit exceptional specific capacitance, high energy density, and promising cyclic stability, making them suitable for flexible supercapacitors.

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS (2022)

Article Chemistry, Physical

Biopolymer-based hydrogel electrolytes for advanced energy storage/conversion devices: Properties, applications, and perspectives

Ting Xu et al.

Summary: Using biopolymer-based hydrogel electrolytes as alternatives to traditional petroleum-based materials in energy storage and conversion devices has great potential, with advantages such as low cost, eco-friendliness, and degradability. Current research focuses on the development of electrochemical performance and additional functions, while facing challenges that require further study and development.

ENERGY STORAGE MATERIALS (2022)

Article Engineering, Chemical

In situ coupling of lignin-derived carbon-encapsulated CoFe-CoxN heterojunction for oxygen evolution reaction

Xuliang Lin et al.

Summary: The study explores a hybrid electrocatalyst of CoFe alloy and CoxN heterojunction encapsulated in N-doped carbon support for oxygen evolution reaction (OER). The in situ coupled electrocatalyst exhibited outstanding OER activity and stability. DFT calculations showed that the heterojunction and N-doped graphitic encapsulation enhanced the OER activity and stability by improving electron transfer efficiency.

AICHE JOURNAL (2022)

Article Chemistry, Multidisciplinary

Fully Lignocellulosic Biomass-Based Double-Layered Porous Hydrogel for Efficient Solar Steam Generation

Xuliang Lin et al.

Summary: The study presents a fully lignocellulosic biomass-based hydrogel evaporator, which shows high evaporation rate and photothermal conversion efficiency, being able to produce freshwater from seawater. It also exhibits excellent salt resistance, durability, and long-term stability.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Biochemistry & Molecular Biology

Sustainable lignin precursors for tailored porous carbon-based supercapacitor electrodes

Anne Beaucamp et al.

Summary: In this study, hydrogels were synthesized using lignin, a non-valorized biopolymer from the paper industry. The influence of different crosslinker ratios on the structural and chemical properties of the hydrogels was investigated.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2022)

Article Chemistry, Physical

Efficient Catalytic Upgrading of Ethanol to Higher Alcohols via Inhibiting C-C Cleavage and Promoting C-C Coupling over Biomass-Derived NiZn@NC Catalysts

Xuliang Lin et al.

Summary: In this study, nitrogen-doped and zinc-doped Ni-based lignin-derived carbon catalysts were prepared, leading to an improvement in ethanol conversion rate and alcohol yield. Experimental results showed that zinc doping improved the structure of metal Ni and carbon carrier, effectively inhibiting byproduct formation. This research provides a strategy for constructing highly active and cost-efficient catalysts using renewable biomass as the framework.

ACS CATALYSIS (2022)

Review Chemistry, Multidisciplinary

Lignin for energy applications - state of the art, life cycle, technoeconomic analysis and future trends

Anne Beaucamp et al.

Summary: Lignin, a by-product of papermaking and biofuel industries, is a valuable sustainable polymer suitable for high value energy applications. This review discusses lignin chemistry, extraction techniques, and important chemistries for emerging energy applications.

GREEN CHEMISTRY (2022)

Correction Chemistry, Multidisciplinary

Enhanced ionic conduction in composite polymer electrolytes filled with plant biomass lignin (Mar, 10.1039/d1cc07148c, 2022)

Zitong Liu et al.

Summary: In this study, the authors propose a novel composite polymer electrolyte that utilizes plant biomass lignin as a filler to enhance ionic conduction.

CHEMICAL COMMUNICATIONS (2022)

Article Chemistry, Multidisciplinary

In Situ Formation of Dimethyl Sulfoxide/Water-in-Salt-Based Chitosan Hydrogel Electrolyte for Advanced All-Solid-State Supercapacitors

Hongfei Wang et al.

Summary: The introduction of water-in-salt (WIS) electrolyte into hydrogels improves the electrochemical stability of aqueous supercapacitors, and the addition of an organic co-solvent helps to overcome salt precipitation issues and extend temperature adaptability. The in situ cross-linking approach to obtain DWIS chitosan hydrogel electrolyte shows great potential in the application of high-performance solid-state energy storage devices.

CHEMSUSCHEM (2021)

Review Chemistry, Multidisciplinary

Flexible Transparent Supercapacitors: Materials and Devices

Weiwei Zhao et al.

Summary: This review comprehensively summarizes the rational design of nanostructured electrode materials towards flexible transparent supercapacitors (FTSCs), as well as the principles and applications of diverse electrode materials to achieve flexible transparent conductive electrodes (FTCEs). The achievements in multifunctional FTSCs are highlighted, and the current challenges and future perspectives on viable materials for powering portable electronics are outlined.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Physical

Antifreezing and stretchable all-gel-state supercapacitor with enhanced capacitances established by graphene/PEDOT-polyvinyl alcohol hydrogel fibers with dual networks

Ting Xu et al.

Summary: A dual-network hydrogel fiber supercapacitor with excellent capacitance retention in cold environment and good stretchability was successfully constructed in this study. The supercapacitor exhibited high cycling stability and outstanding electrochemical performances, providing a new possibility for power supply of future wearable electronic devices.

CARBON (2021)

Review Chemistry, Physical

Solid Electrolytes for High-Temperature Stable Batteries and Supercapacitors

Vignesh Kumaravel et al.

Summary: Recent fire accidents in the electronics and electric vehicles industries have highlighted the importance of addressing thermal runaway reactions, where solid electrolytes play a crucial role in mitigating these issues and prolonging the lifecycle of energy storage devices. Solid electrolytes, such as ceramic polymer nanocomposites, hydrogels, and ionogels, offer solutions for high-temperature stability and flexibility, making them suitable for various applications in next-generation EVs, space devices, aviation gadgets, defense tools, and mobile electronics.

ADVANCED ENERGY MATERIALS (2021)

Article Materials Science, Multidisciplinary

High-Performance PVA/PEDOT:PSS Hydrogel Electrode for All-Gel-State Flexible Supercapacitors

Qifan Liu et al.

Summary: A hybrid PVA/PEDOT:PSS hydrogel electrode with 3D interpenetrated network structure was successfully prepared, showing excellent mechanical durability and electrochemical performance through the effective combination of interconnectivity and strong intermolecular force. The fabricated supercapacitor maintains a capacitance retention of 98.1% after 1000 bending cycles, with a high energy density and continuous powering ability in various environments, demonstrating great potential for use in the next generation of flexible energy storage devices.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Article Chemistry, Multidisciplinary

Degradable Poly(vinyl alcohol)-Based Supramolecular Plastics with High Mechanical Strength in a Watery Environment

Yixuan Li et al.

Summary: The study successfully fabricated PVA-based plastics with excellent degradability and high mechanical strength by complexing VPVA, HA, and Fe3+ to form VPVA-HA-Fe complexes, showing outstanding performance in watery and soil environments.

ADVANCED MATERIALS (2021)

Article Chemistry, Applied

Chemically building interpenetrating polymeric networks of Bi-crosslinked hydrogel macromolecules for membrane supercapacitors

Meimei Yu et al.

Summary: The flexible polymer hydrogel membrane prepared using a simple polymer interpenetrating technology involving covalent and non-covalent cross-linking based on polyvinyl alcohol and carboxylated chitosan shows good flexibility and high ionic conductivity. The hydrogel electrode membrane has a high area specific capacitance and the symmetric all-gel-state supercapacitor with the hydrogel membrane as the gel electrolyte exhibits a high specific capacitance, indicating promising application prospects in flexible wearable electronic devices.

CARBOHYDRATE POLYMERS (2021)

Article Chemistry, Multidisciplinary

Polyaniline-Lignin Interpenetrating Network for Supercapacitive Energy Storage

Neda Dianat et al.

Summary: A promising nanocomposite based on polyaniline and sulfonated lignin was developed with uniform film achieved through appropriate regulation of nucleation kinetics and growth behavior. The nanocomposite exhibited high specific capacitance and energy density, as well as excellent flexibility and cycling stability, surpassing known conducting polymer-lignin supercapacitors.

NANO LETTERS (2021)

Article Biochemistry & Molecular Biology

Facile preparation of stretchable and self-healable conductive hydrogels based on sodium alginate/polypyrrole nanofibers for use in flexible supercapacitor and strain sensors

Yueqin Li et al.

Summary: A series of multifunctional conductive hydrogels (SA-B-DAPPy) with high conductivity and self-healing ability were developed for electrode fabrication in symmetric supercapacitors. These hydrogels exhibit high specific capacitance, energy density, and capacitance retention for monitoring human movements with motion sensors.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

Article Chemistry, Physical

A study of low-temperature solid-state supercapacitors based on Al-ion conducting polymer electrolyte and graphene electrodes

Jianghe Liu et al.

Summary: A novel gel polymer electrolyte (GPE) membrane based on the PVdF-HFP/EMITf/Al(Tf)(3) system has been developed with high ionic conductivity and wide electrochemical stability window, showing outstanding performance under different temperatures.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Multidisciplinary

Tunable Sponge-Like Hierarchically Porous Hydrogels with Simultaneously Enhanced Diffusivity and Mechanical Properties

Yousif Alsaid et al.

Summary: A universal approach called cononsolvency photopolymerization has been developed to overcome the trade-off between swelling and mechanical properties in hydrogels. By using this method, hydrogels with unique open porous networks and continuous microchannels are created, resulting in record-high volumetric (de)swelling speeds.

ADVANCED MATERIALS (2021)

Article Chemistry, Applied

Wide temperature-tolerant polyaniline/cellulose/polyacrylamide hydrogels for high-performance supercapacitors and motion sensors

Yueqin Li et al.

Summary: A simple approach to fabricate conductive hydrogels and supercapacitors with high flexibility, excellent conductivity, and good cycling performance has been reported. These materials can also be used to fabricate wearable motion sensors for real-time monitoring of various human movements.

CARBOHYDRATE POLYMERS (2021)

Article Biochemistry & Molecular Biology

Green and stable piezoresistive pressure sensor based on lignin-silver hybrid nanoparticles/polyvinyl alcohol hydrogel

Xiao Han et al.

Summary: This study demonstrates a green and simple design strategy for piezoresistive pressure sensors based on nanocomposite hydrogel, using hybrid organic-inorganic nanoparticles synthesized from alkaline lignin and silver nanoparticles. The novel nanomaterial effectively enhances the compressibility, pressure sensitivity, and signal response stability of the hydrogel.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

Article Chemistry, Physical

Organism epidermis/plant-root inspired ultra-stable supercapacitor for large-scale wearable energy storage applications

Tae Gwang Yun et al.

Summary: This study demonstrates a wearable supercapacitor system assembled with one-step carbonized plant epidermis and gelatin based hydrogel electrolyte, showing high electrochemical performance and excellent reliability under ambient conditions. The electrode design with vertically grown WO3 nanorods and reduced graphene oxide anchored on carbonized mulberry paper exhibits high volumetric energy and power densities. The gelatin based electrolyte with high ionic conductivity helps solve evaporation and leakage issues, making the organism epidermis based supercapacitor suitable for large-scale wearable energy storage systems.

NANO ENERGY (2021)

Article Nanoscience & Nanotechnology

Self-Healable, High-Strength Hydrogel Electrode for Flexible Sensors and Supercapacitors

Chunlin Liu et al.

Summary: Flexible energy storage materials and sensors play a crucial role in human-machine interface technology. This study focuses on the development of gelatin-based PPy hydrogel electrodes through template degradation method, resulting in enhanced electrochemical performance. The H-Gel/AS-MWCNTs-PPy electrode exhibits improved capacitance when immersed in an ammonium sulfate solution, leading to the assembly of a flexible sensor and solid-state supercapacitor with high performance.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Engineering, Environmental

Flexible, all-hydrogel supercapacitor with self-healing ability

Yongliang Zou et al.

Summary: The study presents an all-hydrogel supercapacitor with high electric conductivity, large specific capacitance, great toughness and self-healing ability. It can maintain stable energy output even after being subjected to various deformations and can self-heal within 4 hours. The supercapacitor is a promising smart storage device for wearable applications.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Physical

Tough and Antifreezing Organohydrogel Electrolyte for Flexible Supercapacitors with Wide Temperature Stability

Jiwei Chen et al.

Summary: The study introduced hydrogels bridged by various alcohol compounds for high tough and antifreezing properties in electronics and energy storage devices. It found that the hydrogen bonds among the bridging molecules, polymer chains, and water play a decisive role in the high performance of the organohydrogels. Additionally, the organohydrogels exhibited high ionic conductivity and were used to assemble a flexible supercapacitor with superior specific capacitance and electrochemical stability in a wide temperature range.

ACS APPLIED ENERGY MATERIALS (2021)

Article Chemistry, Physical

Polyluminol-polyoxometalate hybrid hydrogels as flexible and soft supercapacitor electrodes

Zahraa AL-Ghaus et al.

Summary: The study describes the preparation of novel PAM/SA-PLum/Pom hybrid hydrogels for use as electrodes in supercapacitors, showing enhanced electrochemical performance by combining PLum pseudocapacitance with Pom reversible redox activity. A flexible supercapacitor device with good capacitance retention was fabricated as proof-of-concept. These hybrid hydrogels are considered promising energy storage materials for wearable and flexible electronics.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Physical

Boosting the capacity of biomass-based supercapacitors using carbon materials of wood derivatives and redox molecules from plants

Tiansheng Wang et al.

Summary: A hybrid electrode system made from biomass-based material and an organic redox compound has been demonstrated to enhance energy storage capacity and exhibit outstanding specific capacitance and operational stability. This new class of supercapacitors shows great potential for green and sustainable energy storage technologies.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Chemistry, Physical

Recent advances of hydrogel electrolytes in flexible energy storage devices

Cheuk Ying Chan et al.

Summary: Hydrogels, as promising electrolyte candidates, are regarded as the ideal choice for flexible energy storage devices due to their high-water absorbency and softness. By modifying chemical structures, diverse properties can be achieved, leading to the development of novel flexible energy storage devices with prolonged service life and unique functions.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Physical

Recyclable and tear-resistant all-in-one supercapacitor with dynamic electrode/electrolyte interface

Haixiao Wang et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2020)

Article Chemistry, Multidisciplinary

Design and Synthesis of Lignin-Based Flexible Supercapacitors

Swam Jha et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Article Chemistry, Multidisciplinary

Mesoporous Carbon Microfibers for Electroactive Materials Derived from Lignocellulose Nanofibrils

Ling Wang et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Article Chemistry, Multidisciplinary

Effect of Sulfonation Level on Lignin/Carbon Composite Electrodes for Large-Scale Organic Batteries

Ujwala Ail et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

Article Nanoscience & Nanotechnology

Polyaniline-Graphene Hydrogel Hybrids via Diffusion Controlled Surface Polymerization for High Performance Supercapacitors

Anirban Sikdar et al.

ACS APPLIED NANO MATERIALS (2020)

Article Chemistry, Physical

An all-in-one supercapacitor with high stretchability via a facile strategy

Yihe Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Chemistry, Physical

A New View of Supercapacitors: Integrated Supercapacitors

Qiancheng Zhu et al.

ADVANCED ENERGY MATERIALS (2019)

Article Biochemistry & Molecular Biology

Synthesis and characterization of biomass lignin-based PVA super-absorbent hydrogel

Linjun Wu et al.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2019)

Article Chemistry, Multidisciplinary

Biobased Structurally Compatible Polymer Blends Based on Lignin and Thermoplastic Elastomer Polyurethane as Carbon Fiber Precursors

Mario Culebras et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2018)

Article Chemistry, Physical

Controlled growth of polythiophene nanofibers in TiO2 nanotube arrays for supercapacitor applications

Rohan B. Ambade et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Article Multidisciplinary Sciences

Renewable Cathode Materials from Biopolymer/Conjugated Polymer Interpenetrating Networks

Grzegorz Milczarek et al.

SCIENCE (2012)

Article Multidisciplinary Sciences

Synthesis and supercapacitor characteristics of PANI/CNTs composites

Li Fang et al.

CHINESE SCIENCE BULLETIN (2010)