Results 61 to 70 of about 32,199 (294)
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
The influence of a weak harmonic roughness of electrode surface, and the near-electrode layer thickness on the frequency characteristics of constituents of the adsorption impedance for a step of diffusion-controlled adsorption of neutral molecules from ...
О.І. Гічан
doaj +1 more source
Impact of moistures or bedfromair by porous carbon electrodes after vacuum dry in gon their specific capacitance in aqueous 1.0 M Na2SO4 solution was studied. It was shown by cyclicvoltammetry and impedances pectroscopy that electrodes lose more than 20 %
D. G. Gromadskyi
doaj +1 more source
The specific power storage capabilities of double-layer ultracapacitors are receiving significant attention from engineers and scientific researchers.
Shailendra Rajput +3 more
doaj +1 more source
Balancing the electrical double layer capacitance and pseudocapacitance of hetero-atom doped carbon [PDF]
Capacitive performance of polypyrrole-derived carbon nanowires is optimized by tuning the ratio of electrical double layer capacitance to pseudocapacitance.
Xiao-Xia Liu +4 more
core +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Enhancement of two dimensional electron gas (2DEG) concentrations at Al0.3Ga0.7N/GaN hetero interface after a-Si3N4 (SiN) passivation has been investigated from non-destructive High Resolution X-ray Diffraction (HRXRD) analysis, depletion depth and ...
Syed Mukulika Dinara +7 more
doaj +1 more source
Measuring Inner Layer Capacitance with the Colloidal Probe Technique
The colloidal probe technique was used to measure the inner layer capacitance of an electrical double layer. In particular, the forces were measured between silica surfaces and sulfate latex surfaces in solutions of monovalent salts of different alkali ...
Alexander M. Smith +3 more
doaj +1 more source

