Condensateur polyaniline-zinc
In this work, the zinc silicate/polyaniline (Zn 2 SiO 4 /PANI) composite was successfully synthesized through hydrothermal and in situ polymerization methods. The …
Two-Dimensional Zinc Silicate/Polyaniline Nanocomposites …
In this work, the zinc silicate/polyaniline (Zn 2 SiO 4 /PANI) composite was successfully synthesized through hydrothermal and in situ polymerization methods. The …
High-performance Ti3C2Tx achieved by polyaniline intercalation and gelatinization as a high-energy cathode for zinc …
The actual manufacture of supercapacitors (SCs) is restricted by the inadequate energy density, and the energy density of devices can be properly promoted by assembling zinc-ion capacitors (ZICs) which used capacitive cathode and battery-type anode. Two-dimensional (2D) MXene has brought great focuses in the electrode research …
Polyaniline-Supported Zinc Oxide Nanocomposite-Catalyzed …
In this work, we designed polyaniline-supported zinc oxide nanocomposites, which were easily prepared catalysts and could catalyze the condensation reaction of l-lactic acid to produce l-lactide in good yield (84%) with high optical purity (98.2%). The catalyst was recyclable and reusable, while the reaction has been …
Tuning the ionic conduction and structure stability of ammonium vanadate by intercalating polyaniline molecular for advanced aqueous zinc …
DOI: 10.1039/d2qi02669d Corpus ID: 257073046 Tuning the ionic conduction and structure stability of ammonium vanadate by intercalating polyaniline molecular for advanced aqueous zinc-ion batteries @article{Chen2023TuningTI, title={Tuning the ionic conduction ...
Synthesis and characterization of conducting polyaniline nanocomposites containing ZnO …
Conductivity and anticorrosion performance of polyaniline/zinc composites: investigation of zinc particle size and distribution effect Progress in Organic Coatings, 72 (2011), pp. 599-604 View PDF View article View in Scopus Google Scholar [10] S., …
Ce ions and polyaniline co-intercalation into MOF-derived porous …
Layered vanadium oxides with highly open crystal structures and high theoretical capacity are regarded as the most promising cathode materials for high-performance aqueous zinc-ion batteries (ZIBs). However, the low specific surface area and almost nonporous features of commercial V2O5 inevitably lead to lim
Protic Stabilization Engenders High Energy Density and Long …
The nonaqueous electrolyte was 0.5 m of zinc trifluoromethanesulfonate, also known as zinc triflate (Zn(OTf) 2, Sigma-Aldrich, 98%), dissolved in ACN (Fisher …
Proton Self-Doped Polyaniline with High Electrochemical Activity …
The MOFs carboxyl group provides protons to prevent deprotonation and allows the polyaniline to reach a high zinc storage redox activity. The proton self-doped …
Polyaniline/Zn-phthalocyanines nanocomposite for protecting zinc …
2.2. Preparation of PANI@ZnPc composite and coated samples The Zn-phthalocyanines (ZnPc) (particles size ≈ 1.4 nm) were prepared according to previous work (see Fig. 1) [29].The preparation of PANI@ZnPc …
Polyaniline-Supported Zinc Oxide Nanocomposite-Catalyzed …
Polyaniline-Supported Zinc Oxide Nanocomposite-Catalyzed Condensation of Lactic Acid to Lactide with High Yield and Optical Purity. Xiangkun …
Preparation of a polyaniline/ZnO-NPs composite for the visible …
Preparation of a polyaniline/ZnO-NPs composite for the ...
A high-voltage aqueous rechargeable zinc-polyaniline hybrid …
Aqueous Zinc–polyaniline (Zn-PANI) batteries have attracted attention due to their high safety and low cost but they suffer from the limited water electrochemical window (1.23 V), fast capacitance decay derived from …
Zn−Doped and CNTs-Incorporated Polyaniline as High-Performance Cathode for Aqueous Zinc …
Aqueous Zn-ion batteries (ZIBs) are considered a promising alternative to lithium-ion batteries due to their low cost, abundant sources, and high theoretical specific capacity (820 mAh g −1).1–3 However, the problems of short cycle life and generally complicated preparation methods of cathode materials limit the development of ZIBs. 4, 5
Preparation and Performance Study of Carboxy-Functionalized Graphene Oxide Composite Polyaniline Modified Water-Based Epoxy Zinc …
Graphene oxide is obtained by oxidation of graphite followed by ultrasonic exfoliation. It is a two-dimensional layered material with a large number of oxygen-containing functional groups on its surface. Polyaniline is a conductive polymer and has a unique corrosion protection mechanism. In this study, carboxy-functionalized graphene …
Polyaniline Nanorod Arrays as a Cathode Material for High-Rate …
In this study, polyaniline nanorod arrays were prepared by chemical oxidation polymerization in a dilute aniline solution and then used as a cathode material …
Polyaniline-Supported Zinc Oxide Nanocomposite-Catalyzed …
Semantic Scholar extracted view of "Polyaniline-Supported Zinc Oxide Nanocomposite-Catalyzed Condensation of Lactic Acid to Lactide with High Yield and Optical Purity" by Xiangkun Meng et al. DOI: 10.1021/acssuschemeng.2c01540 Corpus ID: …
Three-dimensional mixed-valence polyoxovanadates@polyaniline …
Herein, we employ the three-dimensional mixed-valance polyoxovanadates [Co 3 (H 2 O) 12][V IV 10 V V 8 O 42 (SO 4)]·24H 2 O (CoVO) coated with polyaniline …
Achieving Stable Zinc Metal Anode Via Polyaniline Interface …
Aqueous zinc-ion batteries feature high safety, low cost, and relatively high energy density; however, their cycle life is hindered by severe Zn dendrite formation and water-induced parasitic reactions. Herein, a porous polyaniline (PANI) interfacial layer is developed on ...
Enhanced corrosion protective coating based on conducting polyaniline/zinc nanocomposite …
Conducting polyaniline (PANI) is being explored as promising material for protection of metals against corrosion. It has the possibility of making smart coatings on metals, which can prevent corrosion even in scratched areas where bare metal surface is exposed to ...
Decavanadate Doped Polyaniline for Aqueous Zinc Batteries
Polyaniline (PANI) is a promising cathode material for aqueous rechargeable zinc batteries (ARZBs), mainly benefitting from its good electrical conductivity. The high conductivity of PANI requires high doping level, yet the introduced nonactive dopants (e.g., SO 4 2−) limit the gravimetric capacity of PANI (usually < 180 mAh g −1).
Synthesis, characterization, photophysical, thermal and electrical properties of composite of polyaniline with zinc …
A composite of polyaniline (PANI) with the metal complex zinc bis(8-hydroxyquinolate) [Zn(8HQ)2] is synthesized by an in situ polymerization technique. The metal complex and the synthesized PANI–[Zn(8HQ)2] composite are characterized by EDX, FTIR, XRD and TG analysis. FESEM analysis shows distinct morphological fea
Two-Dimensional Zinc Silicate/Polyaniline Nanocomposites …
Combining two-dimensional nanostructure multioxidation state conductive polymers with traditional inorganic inhibitors to enhance the anticorrosion ability of epoxy resin coatings is an interesting research topic. In this work, the zinc silicate/polyaniline (Zn2SiO4/PANI) composite was successfully synthesized through hydrothermal and in …
Anticorrosive behavior of a zinc-rich epoxy coating containing sulfonated polyaniline in …
An epoxy zinc-rich composite coating containing self-doped conducting sulfonated polyaniline (SPANi) nanofiber was prepared and the corrosion resistance of as-prepared coatings on Q235 substrate studied by open circuit potential (OCP), electrochemical impedance spectroscopy (EIS) and scanning vibrating electrode te
Impact of Different Weight Fractions of Zinc Oxide Nanoparticles on Polyaniline/Zinc …
PANI/ZnO nanocomposites are synthesised via the sol-gel method by increasing the weight fraction of ZnO. SEM observations show that all nanocomposites contain spherical particles. The particle nature and size of the nanocomposites are determined by XRD. The electrical conductivity of the nanocomposites increases from …