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Showing 1 to 20 of 61 for “"PEDOT:PSS"”.
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PEDOT:PSS Enhanced Electroporation for Cell Therapy Manufacturing
Cellular immunotherapies, such as chimeric antigen receptor (CAR) T cell therapies and macrophage therapies, have shown promising results in treating a wide range of cancers. Advances in these therapies focus on increasingly complex cellular systems to simultaneously optimize immune cell …
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Stability of thin-film PEDOT:PSS electrodes for neuromodulation
… of various electrode configurations. Metal-free PEDOT:PSS electrodes exhibited the best stability, with a failure rate of only 4.3% after 800 days. They significantly outperformed pristine and PEDOT:PSS-coated gold electrodes, which failed at rates of 89.7% and 82.1%, respectively. Delamination …
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Conductive PEDOT:PSS fibres for modelling and assessing oligodendrocyte ensheathment
… Sulfonate) (PEDOT:PSS). These biocompatible fibres possess electrical conductivity and mechanical stiffness, mimicking the diameter of axons while facilitating electrical stimulation and real-time impedance measurements. Examination of Scanning Electron …
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PEDOT:PSS Fibre Building Blocks for Adaptive and Sustainable Bioelectronic Structures
Bioelectronics facilitate information exchange by signal transfer and transductions between living biological systems and artificial electronic systems, as a critical infrastructure in various bio-related research and industries. Fibre is a bioelectronic device format that may embody the building …
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Nanostructured thin film thermoelectric composite materials using conductive polymer PEDOT:PSS
… ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS) spin coated onto silicon substrates. The maximum Seebeck coefficient achieved was 473 uV/K with a PEDOT:PSS thickness of 7.75 nm. Furthermore, the power factor of this interface was optimized with a 15.25 nm PEDOT:PSS thickness to a value …
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Fully Solution Processed PEDOT:PSS and Silver Nanowire Semi-Transparent Electrodes for Thin Film Solar Cells
… indium tin oxide (ITO) transparent electrode. PEDOT:PSS and silver nanowire transparent electrodes have emerged as a promising alternative to ITO and are solution processed compatible. However, PEDOT:PSS requires a strong acid treatment, which is incompatible with high throughput solution …
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Impedance Characterization and Modeling of Subcellular to Micro-Sized Au, Pt, TiN, and ITO Electrodes With PEDOT:PSS-Coating For Bioelectrical Interfaces
… polystyrene sulfonate (PEDOT:PSS), with electrode diameters (D) ranging from millimeter to subcellular (<10 µm) dimensions. PEDOT:PSS coated electrodes have greater faradaic charge transfer capability and capacitive coupling compared to their uncoated counterparts. At D = …
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Organische Leuchtdioden mit Polymeranoden
… zu ITO sind hoch leitfähige Polymere wie PEDOT:PSS und Polyaniline. Diese Studie untersucht die physikalischen Aspekte von OLEDs mit elektrisch dotierten Ladungstransportschichten auf Polymeranoden. Hierbei werden pin-OLEDs auf ITO mit OLEDs auf Polymeranoden direkt verglichen und mit dem …
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The synthesis and characterization of metal chalcogenide-pedot: pss polymer composites for thermal energy conversion
… and characterization of metal chalcogenide/PEDOT:PSS polymer composites as possible thermoelectric materials for thermal energy conversion; specifically, Te, Bi2Te3, Bi2S3, and Ag2Te. The inorganic materials have high Seebeck coefficients while the PEDOT:PSS has high electrical conductivity. …
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Optimization of PEDOT: PSS thin film for organic solar cell application
… devices were fabricated with and without PEDOT:PSS. Then, several attempts have been conducted to improve power conversion efficiency by optimizing different thicknesses of the interlayer between active layer and metal. Power conversion efficiency, short circuit current, open circuit …
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Soft Electronics and Sensors for Wearable Healthcare Applications
… polystyrene sulfonate (PEDOT:PSS) and poly(ethylene oxide) PEO polymer blends that exhibit low sheet resistance and can resist up to 50\% of tensile strain. The highly stretchable thin film can serve as interconnects between electronic components and dry electrodes for …
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Transparent neural interfaces for simultaneous electrophysiology and advanced brain imaging
… doped with polystyrene sulfonate (PEDOT:PSS), one of the most widely used conducting polymers, exhibits volumetric capacitance effect which reduces electrode impedance and significantly improves the signal-to-noise ratio of neural interfaces. This work presents PEDOT:PSS-based …
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Liquid crystal photonic devices based on conductive polymers = Dispositivos fotónicos de cristal líquido basados en polímeros conductores
… alignment layers (SiOx, slippery surface and PEDOT:PSS) are manufactured. Entire manufacturing protocols are fully exposed. The electro-optical responses and ion transport measurements are compared and analyzed to elucidate which phenomena are responsible of asymmetric responses. We found that …
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Effects of Water-Soluble Binders on Direct Ink Writing Silicon Anode in Lithium-Ion Batteries
… polystyrene sulfonate (PEDOT:PSS) and polyacrylic acid (PAA), integrating varying concentrations of them, to ascertain their influence on the measured specific capacities and coulombic efficiencies. The results illustrate a nuanced relationship between binder composition …
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patial Control of the Conductivity of Poly(3,4-ethylenedioxythiopehe): Poly(styrenesulfonate) Thin Films
… 4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) thin films have undergone treatment from rapid thermal processing and direct ultraviolet irradiation at a wavelength of 254 nm. Through various characterization methods, the underlying physical changes as a result of rapid thermal …
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Low-grade heat conversion into electricity by thermoelectric and electrochemical systems
… film heterostructures of a conductive polymer, PEDOT:PSS / undoped Si or undoped Ge were selected as templates for mechanistic investigations on thermoelectric performance enhancements. With the combination of experiments and simulation, it was determined that p-type PEDOT:PSS transferred holes …
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Fully Aerosol-Jet Printed Trilayer Electrochemical Actuator
… polystyrene sulfonate (PEDOT:PSS), and their composites. The first successful fully aerosol-jet-printed ECAs were developed with Au electrodes on Nafion electrolytes. The printed Au electrodes exhibited a microcrack morphology, allowing them to accommodate mechanical …
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Freeze-Casting For Facile Synthesis Of Novel Porous Materials
… 4-ethylenedioxythiophene)/poly(styrenesulfonate), PEDOT:PSS, a semiconducting polymer complex. Aqueous dispersions of PEDOT:PSS were freeze-cast under a variety of conditions to examine the impact of dispersion concentration/composition and freezing conditions on the morphology and mechanical …
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Chemo and biodetection in liquid with organic transistor
… sulfonate) (PEDOT:PSS) which was realized by ink-jet printing. As these devices can be fabricated with low-cost processes, they can be considered portable and disposable. A brief introduction on sensors, organic technology and the aim of this work is de- …
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Thick Conducting Polymer Coatings for Safe Electric Field Delivery to the Spinal Cord
… sulfonate (PEDOT:PSS) electrodes in sustained direct current and ultra-low frequency stimulation of the injured spinal cord. Finite element modelling in anatomically realistic spinal cord geometries demonstrates that electrode area, spacing, and placement are …
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