The highest calculated specific mass capacitance (C M), volumetric capacitance (C v), area capacitance (C A), and length capacitance (C L) at the scan rate of 2 mV/s are 30.48 F/g, 24.38 F/cm 3, 109.50 mF/cm 2, and 12.40 mF/cm, respectively, which is much better than symmetric fiber-shaped all-solid-state supercapacitors based on CNT fibers [32, 33], rGO …
Recent developments in embedded electronics require the development of micro sources of energy. In this paper, the fabrication of an on-chip interdigitated all-solid-state supercapacitor, using porous gold electrodes and a PVA/KOH quasisolid electrolyte, is demonstrated. The fabrication of the interdigitated porous gold electrode is performed using an …
All-solid-state high-performance asymmetric supercapacitors (ASCs) are fabricated using γ-MnS as positive electrode and porous eggplant derived activated carbon (EDAC) as negative electrode with ...
Fiber-Based All-Solid-State Flexible Supercapacitors for Self-Powered Systems. ACS Nano 6, 9200–9206 (2012). Article CAS PubMed Google Scholar
Ragone plot of the assembled all-solid-state V 2 O 5 -SWCNT-10 fiberbased symmetric and asymmetric supercapacitors are shown in Fig. 6 in compare with the latest reported all-solid-state fiber ...
Self-powered and flexible integrated solid-state fiber-shaped photo capacitors (SS-FPCs), which combine energy-harvesting and energy-storage functions in a single device, have drawn a lot of ...
DOI: 10.1002/adma.201301519 Corpus ID: 7382873; Novel Electric Double‐Layer Capacitor with a Coaxial Fiber Structure @article{Chen2013NovelED, title={Novel Electric Double‐Layer Capacitor with a Coaxial Fiber Structure}, author={Xuli Chen and Longbin Qiu and Jing Ren and G. Guan and Huijuan Lin and Zhitao Zhang and Peining Chen and Yonggang Wang and …
Full-temperature all-solid-state flexible symmetrical fiber supercapacitors (FSCs) are assembled by using montmorillonite flake/polyvinyl alcohol organic hydrogel (F-MMT/PVA OHGE) as the electrolyte and separator and Ti 3 C 2 T x /ANF-5% (T/A-5) fiber as the electrode, in which T/A-5 fiber is prepared by using delaminated Ti 3 C 2 T x nanosheets as …
These MXene/CNT composite film electrodes can work under different forms (films or fibers) and have potential applications as flexible and wearable energy storage devices and textiles.
In this study, bulk-type all-solid-state capacitors ... In our previous study, the composite composed of carbon fiber and sulfide electrolyte in the same weight ratio was prepared by ball-milling, and its electrical conductivity was above 10 −2 S cm −1 at room temperature [44]. Therefore, the LBSC-CNT composite electrode is expected to have a high …
The device based on the all-solid-state, fiber-type capacitors can drive a light-emitting diode. This work proposes a feasible strategy, offering a platform for rational designs of flexible ...
All-solid-state flexible supercapacitors based on papers coated with carbon nanotubes and ionic-liquid-based gel electrolytes. Nanotechnology, 2012, 23: 065401. Article Google Scholar Bae J, Song MK, Park YJ, et al. Fiber supercapacitors made of nanowire-fiber hybrid structures for wearable/flexible energy storage. Angew Chem Int Ed, 2011, 50: ...
In addition, the flexible all-solid-state fiber-shaped asymmetric supercapacitor fabricated with NiCo-LDH@HOS and activated carbon showed a maximum energy density (44.37 μWh cm−2 at 7442.31 μW cm−2). Furthermore, the device delivers good cycling stability and flexibility, showing enormous potential for next-generation wearable electronics ...
All-solid-state multifunctional CSS consisting of modified carbon fiber electrodes and solid polymer electrolytes [14] can solve this problem. Although carbon fibers are selected as the electrode materials in CSSs due to their excellent electric conductivity and high mechanical strength, very limited specific surface area restricts their capacity as electrodes [15] .
A highly flexible all-solid-state symmetric supercapacitor device was fabricated by two pieces of our Co 3 O 4 /VAGN/carbon fabric hybrid electrode. The device is suitable for different bending angles and delivers a …
DOI: 10.1016/J.CARBON.2018.06.022 Corpus ID: 103005019; Core-shell structured carbon nanofibers yarn@polypyrrole@graphene for high performance all-solid-state fiber supercapacitors
All-solid-state FSC based on MXene applied in smart textiles still remaining a challenge, extensive efforts like MXene/cotton fabric [25], MXene/silver-plated nylon fiber [26], MXene/carbon cloth [27], [28] have been reported by researchers to provide solutions towards that. However, the effective electron transfer and ion diffusion of FSCs are still hindered by …
Integrating both high charge storage capability and superior mechanical properties into one fiber is crucial to realize fiber-type solid-state supercapacitors. In this study, we design a "jeweled necklace"–like hybrid …
A large-size (30 cm × 7 cm) free-standing PEDOT/PSS-DEG film was prepared by bar-coating a thin layer of PEDOT/PSS and diethylene glycol (DEG) solution as described in experimental section.
A novel all-solid-state, coaxial, fiber-shaped asymmetric supercapacitor has been fabricated by wrapping a conducting carbon paper on a MnO2-modified nanoporous gold wire. This energy wire exhibits high capacitance of 12 mF·cm−2 and energy density of 5.4 μW·h·cm−2 with excellent cycling stability. Hierarchical nanostructures and coaxial …
An all-solid-state flexible SC prepared through the assembly of Nafion-functionalized reduced graphene ... exfoliated graphite (EG), is proposed as an electrode material for solid-state electrochemical capacitors [65]. The EG-based capacitors assembled with a solid electrolyte show high areal capacitance in the range of 0.74–0.98 mF/cm 2. Metal …
An all-solid-state fiber-shaped aluminum–air battery with flexibility, stretchability, and high electrochemical performance. Angew Chem Int Ed, 2016, 55: 7979 doi: 10.1002/anie.201601804 [49]
The earned BNCNT-CC electrodes were taken advantage of building highly flexible all-solid-state symmetrical supercapacitor cells expressed interesting features: …
This review is intended to present the broad picture of SSC technology by covering various kinds of all-solid-state and flexible solid-state supercapacitors. The review begins with introducing a brief history of the development of …
Flexible fiber‐shaped supercapacitors are promising energy‐storage devices in wearable smart electronics. Exploring the knittable fiber‐type electrode with high capacitance would promote the wide‐scale application of such capacitors. Herein, a solution‐processed methodology to fabricate all‐solid‐state, flexible, and fiber‐based supercapacitors employing …
MXene, a promising electrode material for supercapacitors, has excellent mechanical properties, hydrophilicity, metallic conductivity, and rich surface chemistry. However, the self-restacking of MXene nanosheets due to the strong van der Waals force makes it difficult to assemble them into electrodes. Here, continuous, ultrathin carbon nanotube (CNT) films are …
This review study will present the recent advancements, applications and prospects of flexible and stretchable (hybrid) H/SCs including 1D fiber-like SCs, 2D planar SCs, and 3D SCs. 1D fiber-like SCs are categorized into three …
Fe3O4@carbon nanosheet composites were synthesized using ammonium ferric citrate as the Fe3O4/carbon precursor and graphene oxide as the structure-directing agent under a hydrothermal process. The surface chemical compositions, pore structures, and morphology of the composite were analyzed and characterized by nitrogen adsorption …
@article{Qin2017FlexibleAW, title={Flexible and Wearable All‐Solid‐State Supercapacitors with Ultrahigh Energy Density Based on a Carbon Fiber Fabric Electrode}, author={Tianfeng Qin and Shanglong Peng and Jiaxin Hao and Yuxiang Wen and Zilei Wang and Xuefeng Wang and Deyan He and Jiachi Zhang and Juan Hou and Guozhong Cao}, …
The ever-increasing boom in smart, miniaturized electronics has led to an urgent need for on-chip energy storage systems that exhibit high performance, safety, flexibility and robust integration. However, tremendous …
This areal density of the present solid-state stretchable supercapacitor is higher than for other flexible fiber supercapacitors: a mesoporous carbon/CNT fiber supercapacitor (1.77 μWh/cm 2) 22 ...
Xie Y, Liu Y, Zhao Y, et al. Stretchable all-solid-state super-capacitor with wavy shaped polyaniline/graphene electrode. J Mater Chem A, 2014, 2: 9142–9149 . CAS Google Scholar Lee H, Lee G, Yun J, et al. Facile fabrication of a fully biodegradable and stretchable serpentine-shaped wire supercapacitor. Chem Eng J, 2019, 366: 62–71. CAS Google Scholar …
High-performance fiber-shaped all-solid-state asymmetric supercapacitors based on ultrathin MnO 2 nanosheet/carbon fiber cathodes for wearable electronics Adv. Energy Mater., 6 ( 2016 ), Article 1501458
Sawangphruk et al. reported a solid-state FSSCs using MnO 2-rGO coated on flexible CFP by spray-coating technique [].MnO 2-rGO/CFP exhibits high specific capacitance of ~393 F g −1 at 0.1 A g −1 current density. The MnO 2-rGO/CFP FSSCs device shows high performance due to the high porosity created between each MnO 2-rGO-coated porous CFP.. …
All-solid-state flexible supercapacitors based on a carbon/MnO 2 (C/M) core–shell fiber structure were fabricated with high electrochemical performance such as high rate capability with a scan rate up to 20 V s –1, high …
carbon fiber (ACF) electrode with polyethelene oxide-poly-methylmethacrylate-propylene carbonate (PEO-PMMA-PC) gel electrolyte.''9 On the basis of various carbon elec- trode trials, we found that isotropic high-density graphite (HDG) is a good polarizable electrode for EDLCs of higher capacity using a solid-state electrolyte.2'' In this work, we study the possibility of an all …
The device based on the all-solid-state, fiber-type capacitors can drive a light-emitting diode. This work proposes a feasible strategy, offering a platform for rational designs of flexible ...
Electrical energy has been the most important form of energy that has powered the world''s human activities. According to the report from the US Department of Energy–Energy Information Administration (DOE-EIA) and the review paper by Gur, global electricity generation reached 23,735 billion kWh in 2016, and is anticipated to rise to 34,049 billion kWh in 2040 [1, 2].
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