Results 71 to 80 of about 744,178 (315)
Utilization of compressible hydrogels as electrolyte materials for supercapacitor applications
RSC Advances, 2023 (a) Detailed procedure of the fabrication of each layer. (b) FE-SEM image of the hydrogel. (c) Mechanical properties of the hydrogel with and without addition of C-NPs. (d) Macroscopic demonstration of the hydrogel and mechanical flexibility.
Amrita Jain +5 more
openaire +3 more sources
3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries
Advanced Functional Materials, EarlyView.Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling +7 more
wiley +1 more source
GiantHydrogel electrolytes were applied in various energy storage devices, including supercapacitors. However, they still suffer from disadvantages such as low mechanical performance and poor adhesion of the interfaces between electrolytes and electrodes ...
Ningxin Chen +6 more
doaj +1 more source
Encapsulation of human articular chondrocytes into 3D hydrogel : phenotype and genotype characterization [PDF]
, 2011 This chapter is intended to provide a summary of the current materials used in cell encapsulation technology as well as methods for evaluating the performance of cells encapsulated in a polymeric matrix.
Azevedo, Helena S. +4 more
core +1 more source
Advanced Functional Materials, EarlyView.Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter +8 more
wiley +1 more source
Cellulose Nanocrystal-Reinforced Nanocomposite Hydrogel Electrolyte for Supercapacitor
, 2023 The development of hydrogel electrolytes for electronic devices has garnered significant attention due to their remarkable flexibility, operation safety, and electrochemical stability, making them a highly competitive material for wearable and flexible electronic devices, such as flexible supercapacitors.
openaire +1 more source
Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces
Advanced Functional Materials, EarlyView.Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley +1 more source
Next EnergyAqueous zinc-ion batteries, featuring intrinsic safety, the notable energy density of zinc anode, and cost-effectiveness, have emerged as promising candidates for flexible devices.
Shixun Wang, Chunyi Zhi
doaj +1 more source
Stiff, strong, and tough hydrogels with good chemical stability [PDF]
, 2015 Most hydrogels have poor mechanical properties, severely limiting their scope of applications. Here a hybrid hydrogel, consisting of hydrophilic and crystalline polymer networks, achieves an elastic modulus of 5 MPa, a strength of 2.5 MPa, and a fracture
Li, Jianyu +2 more
core +1 more source
Real‐Time, Label‐Free Monitoring of Cell Behavior on a Bioelectronic Scaffold
Advanced Functional Materials, EarlyView.A bioelectronic nanofibrous scaffold is introduced that supports cell growth while enabling real‐time, label‐free monitoring of cellular behavior through impedance measurements. The system correlates electrical signals with cell viability and surface coverage, offering an integrated platform for studying dynamic biological processes and advancing next ...
Dana Cohen‐Gerassi +10 more
wiley +1 more source