4.7 Article

Tough and redox-mediated alkaline gel polymer electrolyte membrane for flexible supercapacitor with high energy density and low temperature resistance

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Engineering, Chemical

Optimization and Preparation of a Gel Polymer Electrolyte Membrane for Supercapacitors

Wei Yang et al.

Summary: This study optimizes and prepares the electrolyte for supercapacitors using PVDF-HFP/PMMA gel polymer membranes based on Design Expert 8.0 software, determining the optimal conditions and preparation parameters through response surface simulation optimization.

CHEMICAL ENGINEERING & TECHNOLOGY (2021)

Article Chemistry, Applied

Wound healing properties of triple cross-linked poly (vinyl alcohol)/ methacrylate kappa-carrageenan/chitooligosaccharide hydrogel

Pathum Chandika et al.

Summary: The study successfully developed a composite hydrogel wound dressing, Pic-CaC, with promising properties for wound healing. The hydrogel showed excellent mechanical stability, biocompatibility, and wound healing capabilities, indicating its potential application as a wound dressing.

CARBOHYDRATE POLYMERS (2021)

Article Chemistry, Physical

Polymer gel electrolytes for flexible supercapacitors: Recent progress, challenges, and perspectives

Hongliu Dai et al.

Summary: With the rapid development of portable electronic products, wearable flexible energy storage devices like flexible supercapacitors have become a focus of attention. Despite the advantages of small size, flexibility, lightness, smooth operation, wide operating temperature range, high energy density and power density, significant challenges remain in large-scale applications, including poor interface compatibility, cyclic stability, and ionic conductivity of gel electrolytes. Efforts towards developing polymer gel electrolytes with excellent mechanical and electrochemical properties are crucial to overcoming these challenges.

ENERGY STORAGE MATERIALS (2021)

Article Multidisciplinary Sciences

Attenuation of Redox Switching and Rectification in Azulenequinones/Hydroquinones after B and N Doping: A First-Principles Investigation

El-Abed Haidar et al.

Summary: The redox switching behavior of doped 1,5-azulenequinones/hydroquinones between gold electrodes was investigated, showing significant current enhancement and transmission switching in some doped systems.

ADVANCED THEORY AND SIMULATIONS (2021)

Article Nanoscience & Nanotechnology

Tough Interfacial Adhesion of Bilayer Hydrogels with Integrated Shape Memory and Elastic Properties for Controlled Shape Deformation

Qilin Wang et al.

Summary: Tough interfacial adhesive bilayer hydrogels with rapid shape deformation and recovery were prepared by simple attachment-heating of two gel layers, exhibiting extremely tough interfacial adhesion between two layers. The shape deformation and shape recovery were rapid (<5 s), and no delamination between two gel layers was detected during shape deformation.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Nanoscience & Nanotechnology

Hydrogen Bond Interpenetrated Agarose/PVA Network: A Highly Ionic Conductive and Flame-Retardant Gel Polymer Electrolyte

Tingting Yan et al.

Summary: This research disrupts the high crystallinity of PVA by forming hydrogen bonds with natural agarose macromolecules, creating a three-dimensional network that offers high water retention and channels for optimized Li-O coordination bond formation. The AP-GPE shows excellent specific capacitance in SSCs, and the characteristics of agarose and -OH groups help enhance the safety of SSCs by reducing flammability.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Biochemistry & Molecular Biology

Zwitterionic Hydrogel with High Transparency, Ultrastretchability, and Remarkable Freezing Resistance for Wearable Strain Sensors

Qin Jiao et al.

Summary: This study presents the development of an ultrastretchable, highly transparent, and antifreezing zwitterionic-based electronic sensor that can maintain its toughness and transparency down to -40 degrees C. The zwitterionic hydrogel exhibits good biocompatibility and protein adsorption resistance. Such zwitterionic hydrogel-based strain sensors could be highly valuable for wearable electronic devices, especially in extreme environment applications.

BIOMACROMOLECULES (2021)

Article Chemistry, Physical

Three-dimensional hierarchical core-shell CuCo2O4@Co(OH)2 nanoflakes as high-performance electrode materials for flexible supercapacitors

Fei Chen et al.

Summary: The rational design of composite electrode materials with novel nanostructures has led to the successful synthesis of three-dimensional hierarchical core-shell CuCo2O4@Co(OH)(2) nanoflakes, which can improve the electrochemical performance of supercapacitors, exhibiting higher specific capacitance and lower resistance, and showing excellent performance in flexible and wearable supercapacitors.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Chemistry, Multidisciplinary

Effect of ionic conductivity in polymer-gel electrolytes containing iodine-based redox mediators for efficient, flexible energy storage systems

Yeonsu Park et al.

Summary: Tailoring redox-mediators and utilizing iodine-based redox mediator have been shown to improve the energy storage performance of fiber-based supercapacitors. By optimizing the concentration of the mediator and electrolyte properties, excellent electrochemical performance can be achieved in the next-generation fiber-based supercapacitors.

JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY (2021)

Article Chemistry, Physical

Stretchable and self-healable polyelectrolytes for flexible and sustainable supercapacitor

Rui Xuan et al.

Summary: This study successfully prepared a polyelectrolyte with excellent flexibility and self-healing properties, and constructed a supercapacitor with outstanding electrochemical performance, providing a possible solution for designing low-cost intelligent and durable electrochemical storage device for smart clothing or electronic skin.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

Redox-active p-phenylenediamine functionalized reduced graphene oxide film through covalently grafting for ultrahigh areal capacitance Zn-ion hybrid supercapacitor

Yali Xu et al.

Summary: Introducing p-phenylenediamine as a redox-active spacer in graphene film can enhance interlayer distance, expose more ion-accessible area, and provide significant pseudocapacitance through reversible redox reactions. This approach leads to improved electrochemical performance in Zn-ion hybrid supercapacitors.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

An unexpected phase-transformation of cobalt-vanadium layered double hydroxides toward high energy density hybrid supercapacitor

Su Chan Lee et al.

Summary: This study reported a cobalt-vanadium layered double hydroxide as a high energy density hybrid supercapacitor electrode, exhibiting outstanding charge storage performance and cycle stability. By controlling the molar ratio of cobalt and vanadium, the energy storage performance of the material was further enhanced.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Multidisciplinary

Healable, Degradable, and Conductive MXene Nanocomposite Hydrogel for Multifunctional Epidermal Sensors

Xiaobin Li et al.

Summary: The proposed multifunctional epidermal sensor is based on highly stretchable, self-healing, degradable, and biocompatible nanocomposite hydrogel, which has a fast response time and sensitive detection capability for electrophysiological signals, as well as environmentally friendly degradation properties.

ACS NANO (2021)

Review Energy & Fuels

Redox-Additives in Aqueous, Non-Aqueous, and All-Solid-State Electrolytes for Carbon-Based Supercapacitor: A Mini-Review

Kabeer Nasrin et al.

Summary: This study provides a brief discussion on the classification, progress, challenges, and perceptions of redox-additive materials in high-performance supercapacitors. Including redox additives in electrolytes is considered the best method to enhance device performance in terms of energy, power, and stability. The method is simple, safe, and cost-effective compared to active electrode materials, and the identification of novel redox additives is believed to be a hotspot in the field of supercapacitor electrode materials.

ENERGY & FUELS (2021)

Article Chemistry, Physical

Smart confinement of MnO enabling highly reversible Mn(II)/Mn(III) redox for asymmetric supercapacitors

Ting Xing et al.

Summary: This study successfully developed a high-performance anode free from Mn(II) dissolution by smartly confining manganese monoxide into nitrogen-rich carbon nanosheets, achieving high specific capacitance and excellent cycling stability, which can be used in aqueous asymmetric supercapacitors (ASCs). The ASC with this anode delivers a remarkably high specific energy, outperforming products with carbon anodes.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Physical

Deciphering the Incredible Supercapacitor Performance of Conducting Biordered Ultramicroporous Graphitic Carbon

Palak Mehra et al.

Summary: This work presents the synthesis of electrically conducting biordered ultramicroporous graphitic carbon (BUGC) and its application in supercapacitors, showing outstanding electrical conductivity, ion percolation, large surface area, ultramicroporous structure, and excellent cyclic stability.

ACS APPLIED ENERGY MATERIALS (2021)

Article Chemistry, Applied

Modulating storage stability of binary gel by adjusting the ratios of starch and kappa-carrageenan

Bo Liu et al.

Summary: The study found that in the gel with different ratios of waxy starch and kappa carrageenan, the gel with 0.75% KC and 4% starch was the most stable, with a uniform structure.

CARBOHYDRATE POLYMERS (2021)

Article Electrochemistry

Design and synthesis of novel electroactive 2,2′:5′,2-terthiophene monomers including oxyethylene chains for solid-state flexible energy storage applications

Deniz Yigit et al.

Summary: Novel poly(2,2':5',2''-terthiophene) derivatives containing oxyethylene pendant groups show great potential for high performance flexible redox-active electrode materials, with the pendant group chain length affecting both morphological characteristics and charge storage properties. These materials exhibit promising capacitive performance and excellent flexibility in innovative energy storage solutions.

ELECTROCHIMICA ACTA (2021)

Article Engineering, Chemical

Alkali-tolerant polymeric gel electrolyte membrane based on cross-linked carboxylated chitosan for supercapacitors

Qianqian Zhang et al.

Summary: In this study, an alkali-tolerant hydrogel electrolyte membrane was prepared, significantly improving the performance of quasi-solid supercapacitors in terms of ionic conductivity and electrolyte uptake. The hydrogel electrolyte membrane showed impressive energy density and power density in alkaline electrolytes, and can also be applied in acidic and neutral environments.

JOURNAL OF MEMBRANE SCIENCE (2021)

Article Chemistry, Multidisciplinary

An Antifreezing, Tough, Rehydratable, and Thermoplastic Poly(vinyl alcohol)/Sodium Alginate/Poly(ethylene glycol) Organohydrogel Electrolyte for Flexible Supercapacitors

Oudong Hu et al.

Summary: A hydrogel electrolyte with good flexibility and strong ion transport ability is ideal for flexible energy storage equipment. However, traditional hydrogel electrolytes have limitations such as being unable to be reshaped after forming and reused after dehydration. The new PVA/SA/PEG organohydrogel electrolyte shows great potential with improved recyclability, self-healing ability, and low-temperature resistance, making it a promising candidate for next-generation flexible energy storage devices.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

Article Chemistry, Multidisciplinary

Designing Tubular Architectures Composed of Hollow N-Doped Carbon Polyhedrons for Improved Supercapacitance

Hai Xu et al.

Summary: Hierarchically tubular architectures composed of hollow N-doped carbon polyhedrons (T-HNCPs) are successfully obtained by using zeolitic imidazolate framework-8 (ZIF-8) as the self-template and electrospun polyacrylonitrile (PAN) nanofibers as the sacrificial core. The as-prepared T-HNCPs electrode exhibits improved specific gravimetric capacitances and outstanding charge/discharge stability.

ADVANCED MATERIALS INTERFACES (2021)

Review Chemistry, Multidisciplinary

Bioinspired double network hydrogels: from covalent double network hydrogels via hybrid double network hydrogels to physical double network hydrogels

Xiaowen Xu et al.

Summary: In recent years, bioinspired double network hydrogels have shown great potential in tissue engineering and biomedicine, with extraordinary mechanical performance and excellent biocompatibility making them promising materials for biomedical applications.

MATERIALS HORIZONS (2021)

Article Chemistry, Multidisciplinary

Facile construction of highly redox active carbons with regular micropores and rod-like morphology towards high-energy supercapacitors

Mulati Mansuer et al.

Summary: A facile route to construct highly redox active carbons is designed based on potassium bicarbonate-involved calcination, resulting in carbon materials with large specific surface area, high-level heteroatom activity, and regular micropore diameters. The carbon electrode shows outstanding capacitive performance and energy output in a hybrid aqueous electrolyte, with boosted energy density in an ionic liquid cell. The satisfactory supercapacitive performance can be attributed to the high-level superiority retention in the preset precursor, inspiring structure optimization for other functionalized carbons.

MATERIALS CHEMISTRY FRONTIERS (2021)

Article Nanoscience & Nanotechnology

Pristine Gellan Gum Collagen Interpenetrating Network Hydrogels as Mechanically Enhanced Anti-inflammatory Biologic Wound Dressings for Burn Wound Therapy

Jian Yao Ng et al.

Summary: The combination of gellan gum and collagen to create a full interpenetrating network hydrogel has shown to enhance wound healing properties and promote regeneration by utilizing adipose-derived mesenchymal stem cells. The introduced hydrogel fabrication process demonstrated temperature-dependent simultaneous interpenetrating network, leading to improved mechanical properties and the ability to retain sufficient mass for cell-based therapy. Additionally, the incorporation of stem cells within the hydrogel structure showed increased stiffness and enhanced cell adhesion, ultimately resulting in successful application for burn wound therapy.

ACS APPLIED BIO MATERIALS (2021)

Article Chemistry, Multidisciplinary

A high-voltage quasi-solid-state flexible supercapacitor with a wide operational temperature range based on a low-cost water-in-salt hydrogel electrolyte

Yongqi Deng et al.

Summary: By developing a low-cost polyelectrolyte hydrogel with ultra-high ion concentration, the research team has significantly improved the energy density and practicality of water-based supercapacitors. The flexible device shows great potential for flexible and wearable electronic devices.

NANOSCALE (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)

Review Chemistry, Physical

Chemical supercapacitors: a review focusing on metallic compounds and conducting polymers

Pappu Naskar et al.

Summary: This review explores the historical progression and recent advancements in the development of chemical supercapacitors, focusing on metallic compounds and conducting polymers. The fabrication of versatile conductive nanocomposites and robust composites for addressing inherent limitations of materials is discussed. Overall, this comprehensive review sheds light on the potential of chemical supercapacitors for future energy storage applications.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Multidisciplinary

Highly Elastic Slide-Ring Hydrogel with Good Recovery as Stretchable Supercapacitor

Li Feng et al.

CHEMISTRY-A EUROPEAN JOURNAL (2020)

Review Chemistry, Multidisciplinary

Fundamentals, Applications, and Future Directions of Bioelectrocatalysis

Hui Chen et al.

CHEMICAL REVIEWS (2020)

Review Chemistry, Multidisciplinary

Redox mediators as charge agents for changing electrochemical reactions

Andebet Gedamu Tamirat et al.

CHEMICAL SOCIETY REVIEWS (2020)

Article Nanoscience & Nanotechnology

Skin-Inspired Surface-Microstructured Tough Hydrogel Electrolytes for Stretchable Supercapacitors

Lvye Fang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Engineering, Chemical

Bicontinuously crosslinked polymer electrolyte membranes with high ion conductivity and mechanical strength

Jung Yup Lim et al.

JOURNAL OF MEMBRANE SCIENCE (2019)

Article Chemistry, Multidisciplinary

Recent Progress on Flexible and Wearable Supercapacitors

Qi Xue et al.