Herein, the synthesis methods, the theoretical and experimental prediction of Gr-PPy composites and borophene for energy storage applications have been examined. The three important parameters that determine the properties of a 2D material at the production stage, especially borophene, are temperature, pressure, and direction.
These excellent results highlight the advantage of fine-tuned nanostructures of PPy and show the way to design electrodes with higher energy …
3.1 Combined between the experimental FTIR spectra and Gaussian DFT methodFTIR spectra of the PPy samples are represented in Fig. 2.The following characteristic bands are located at 855, 1035, 1175, 1460, and 1557 cm −1.The peak at 855 cm −1 can be due to C–H wagging, while that at 1035 cm −1 is corresponding to the N–H …
Carbon nanomaterials is used in electrodes for energy storage and conversion applications such as supercapacitors, lithium-ion batteries, catalytic supports in fuel cells, and photocatalytic and ...
Herein, we report an interfacial engineering strategy to improve the energy storage performance of Co(OH) 2-based BTEMs by constructing the polypyrrole (PPy)@Co(OH) 2 @Ag hetero-nanostructures (HNs). In such HNs, Co(OH) 2 nanosheets are initially grown onto PPy nanowires on Ni foam, which offer rich electroactive sites, …
Polypyrrole–MXene coated textile-based flexible energy storage device† Jinfeng Yan, Yanan Ma *, Chuankun Zhang, Xingxing Li, Weizhi Liu, Xinyu Yao, Shuai Yao and Shijun Luo School of Sciences, Hubei University of Automotive Technology, Shiyan 442002, P. …
Conducting polymeric hydrogels have been extensively investigated due to their remarkable physicochemical as well as physico-mechanical properties. The present review deals with the latest advancements in the field of polyaniline (PANI), polypyrrole (PPy)-based hydrogels. The synthesis strategies of PANI- and PPy-based hydrogels …
The excellent performance of both materials allowed the structuration of a quasi-solid electrochemical energy storage system, displaying capacitive behavior in …
This research looks at ways of tailoring and improving the stiffness of polypyrrole hydrogels for use as flexible supercapacitor electrodes. Molecules providing additional cross-linking between polypyrrole chains are added post-polymerisation but before gelation, and are found to increase gel stiffness by up to 600%, with the degree of …
A key challenge for Zn-ion hybrid supercapacitors is to increase their energy density without sacrificing the high power performance. Herein, we report a Zn …
Polypyrrole complex nitrogen-doped porous carbon matrix (PPy/N-PCM) was synthesized by a simple two-step method. Firstly, graphene oxide was prepared by …
Carbon fiber (CF) not only has the advantage of corrosion resistance [1, 2], but also has good electrical and thermal conductivity, and carbon fiber heating material is a kind of far-infrared radiation element, and its far-infrared wavelength is between 8 and 15 μm, which is the most matching infrared band with the human body, so carbon fiber …
Li Q. et al. Design and Synthesis of MnO 2 /Mn/MnO 2 Sandwich-Structured Nanotube Arrays with High Supercapacitive Performance for Electrochemical Energy Storage. Nano Lett. 12, 3803–3807 (2012). [] [Google Scholar] Liu J. …
graphene/polypyrrole hybrid aerogels for energy storage Journal: Nanoscale Manuscript ID: NR-ART-06-2014-003322.R1 ... energy storage, industrial catalysis, water purification, etc. Experimental Materials Graphite (crystalline powder, 400 mesh), P 2O 5, K 2S ...
In this work, solid-state supercapacitors with ionic liquid gel polymer electrolyte and polypyrrole symmetrical electrodes were fabricated and characterized. The ionic liquid 1-butyl-3methylimidazolium tetrafluoroborate (BMIBF 4) was mixed with poly (vinylidene fluoridehexafluoropropylene) P(VdF-HFP) to form gel electrolyte. ...
For energy storage devices, electrode material is the most critical factor affecting the performance of the entire capacitor, which determines its power, energy density and service life. The control of morphology, size and texture of electrode materials with higher power density, faster charge/discharge rate and longer-term stability is very …
These characteristics enable the adoption of high-performance supercapacitors as energy storage units for portable and wearable devices. A huge number of flexible and wearable supercapacitors have been built on flexible substrates such as fibers [8], yarns [9], metallic wires [10], paper [11], thin film [12], and other textile materials [[13], …
Abstract. Preparation of conducting-polymer hollow nanoparticles with different diameters was accomplished by surfactant templating. An anionic surfactant, namely sodium …
Great efforts have been made to develop green and sustainable materials and technologies for energy storage and conversion in order to meet the requirements in modern society. Supercapacitors as one of the most promising power sources have received tremendous attention due to high power density, fast charge/discharge rate and long …
These excellent results highlight the advantage of fine-tuned nanostructures of PPy and show the way to design electrodes with higher energy storage performance together with low cost, ease of fabrication and high reproducibility. 4. Experimental details4.1. 2 2
Palladium based ternary supercapacitor electrodes realized by electrodeposition demonstrate momentous performance in chemical stability and conductivity for energy storage [41]. Hence, the engineering of PdO nanoparticles (NPs) integrated PPy/rGO matrix will be highly innovative for enhanced supercapacitor …
The PPy/N-PCM will be an ideal for high-performance energy storage devices. Figure 9 Electrochemical impedance spectroscopy ( a ) and cycle stability at 10 A g −1 current density ( b ) of PPy/N ...
High-performance supercapacitors require the molecular-level linkage of charge transport components and charge-storage components. In this work, polypyrrole (PPy) was prepared via in situ chemical oxidative polymerization in the presence of a reactive dye (alizarin red S, ARS) which could play the role of both dopant and physical …
We investigate the impact of oxygen plasma treatment (O 2 PT) on the performance of polypyrrole (PPy)/polydimethylsiloxane strain sensors. Utilizing a three-step chemical oxidative polymerization method for PPy growth, we explore various durations of O 2 PT (0, 30, 60, and 90 s) during intermediate growth stages. ...
Abstract Yarn supercapacitors (YSCs) are attracting considerable interest for wearable electronics and intelligent textiles due to their high flexibility and weavability. In the present study, stainless steel/cotton blended yarns were used as supports and current collectors to produce polypyrrole-coated yarn electrodes. The as-made YSC exhibited a …
Polypyrrole (PPY) is one of the most promising materials for multifunctionalized applications. Preparation, characterization, properties and applications of PPYs are reviewed in this paper. In addition, the PPY composites are described in detail according to the synthetic methods and their applications. At the same time, effects of …
High-Performance Polypyrrole Coated Knitted Cotton Fabric Electrodes for Wearable Energy Storage Org. Electron., 74 ( 2019 ), pp. 59 - 68 View PDF View article View in Scopus Google Scholar
By many unique properties of metal oxides (i.e., MnO 2, RuO 2, TiO 2, WO 3, and Fe 3 O 4), such as high energy storage capability and cycling stability, the PANI/metal oxide composite has received significant attention.A ternary reduced GO/Fe 3 O 4 /PANI nanostructure was synthesized through the scalable soft-template technique as …
Furthermore, a high-performance all-organic full battery based on flexible anode and cathode material was successfully assembled delivering an extraordinary energy density of 320 Wh Kg −1. These results can put forward the practical application of organic electrode materials in systems for massive-scale energy storage.
Impor-tantly, the photothermal conversion and storage efficiency of ODA@MOF/ PPy ‐6% is up to 88.3%. Additionally, our developed MOF‐based photothermal composite PCMs also exhibit long‐standing antileakage stability, energy storage stability, and photothermal conversion stability. The proposed coating strategy and in‐depth understanding ...