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Design and synthesis of self-supporting FeCoNi
Furthermore, self-supporting flexible all-solid-state batteries achieved a robust open-circuit voltage (1.46 V) and sustained cycling stability (27 + h), demonstrating the catalyst''s prowess in both solid/liquid battery applications.
A flexible LiFePO4/carbon nanotube/reduced graphene oxide film …
Furthermore, the flexible and self-supporting film electrode may be suitable as a scalable embedded power supply and easily scale-up manufacturing because of their good electro-
Self-Supporting and Binder-Free Anode Film Composed of …
A self-supporting film composed of arrays of Li4Ti5O12 (LTO) nanoparticles (NPs) prepared through chemical lithiation of anodic TiO2 nanotube arrays and calcination in air …
Flexible wearable energy storage devices: Materials, structures, …
Battery Energy is an interdisciplinary journal focused on advanced energy materials with an emphasis on batteries and their empowerment processes. ... employing as a stable and self-supporting composite electrode with enhanced accessible interior and high-rate capacity. 105-107 By ... The Si/rGO films deliver a high specific capacity of 904 …
A flexible carbon nanotube film modified with gradient lithiophilic ...
We further assess the prolonged cycling performance of the self-supporting film through the Cu 2 O/Cu@SWCNT-Li symmetric battery system and compare it with SWCNT-Li and Cu-Li symmetric batteries. As shown in Fig. 6 a, Cu 2 O/Cu@SWCNT exhibits excellent cycling stability and maintains stable operation for over …
Building a flexible and applicable sodium ion full battery based on …
The major difficulties for the development of flexible energy storage batteries lie in the scalable manufacture of high-performance flexible electrodes with bending tolerance. In …
Enhanced lithium storage performance of Si/C composite …
Self-supporting Si/C composite membrane is an ideal anode for flexible lithium-ion battery. However, how to achieve a long lifespan for Si/C anode remains a challenge because of the large volume expansion and low conductivity of Si.
Self-supporting oxygen vacancy-rich α-MnO2 nanowire/few-layer …
A self-supporting composite film consisting of ultra-long MnO 2 NWs, few-layer graphite nanosheets, and SWNT bundles was prepared. The self-supporting …
Self-Supporting Nanoporous Carbon Films with Single-Atom …
Herein, we design and synthesize self-supporting aligned nanoporous carbon films decorated with single-atom Co–N–C moieties as the additive- and binder-free sulfur cathodes. Within the design, the Co–N–C sites serve as catalytic centers for expediting the sulfur conversion kinetics, while the aligned nanoporous architectures and ...
Self-supporting sulfonated covalent organic framework as a highly ...
The cross section of the self-supporting SCOF membrane assembled by vacuum-assisted filtration of TpPa-SO 3 H nanosheets shows highly uniform lamellar structure (Fig. 2 (a)). The self-supporting SCOF membranes with thicknesses of 2.4–16.0 μm could be obtained by varying the amount of TpPa-SO 3 H suspension during the …
Self-Supporting, Binder-Free, and Flexible Ti3C2Tx MXene …
Self-Supporting, Binder-Free, and Flexible Ti 3 C 2 T x MXene-Based Supercapacitor Electrode with Improved Electrochemical Performance. Rui Ma. ... Highly Flexible PEDOT Film Assembled with Solution-Processed Nanowires for High-Rate and Long-Life Solid-State Supercapacitors. ACS Sustainable Chemistry & Engineering 2023, …
Biomass-derived self-supporting sulfur host with NiS/C composite …
High sulfur loading is a practical way to realize the advantages of high energy density lithium-sulfur (Li-S) batteries. Herein, we report a biomass-derived flexible self-supporting carbon (SSC) coupled with NiS/C used as a sulfur host for high-efficiency sulfur storage. A high areal sulfur loading of 5.3 mg cm−2 can be achieved in the as …
An integrated oxygen electrode derived from a flexible single …
A binder-free Zn-air battery using the N/C-SWCNT film as an oxygen electrode was assembled and showed a high peak power density of 181 mW/cm2, a high specific capacity of 810 mAh/g and stable ...
Self-supported materials for battery technology-A review
In this paper, current developments in the methods for the production, the choice of the distinct current collector layers, and structural arrangement of two …
Rationally designed rGO@CNTs@CNFs film as self-supporting …
Si has become the most promising anode materials for lithium-ion batteries (LIBs) due to its high theoretical specific capacity and comparable low discharge potential. However, the practical usage of Si is still hindered by its huge volume expansion. To release volume stress and improve conductance, designed self-supporting binder-free Si …
Influence of electropolished copper substrate on morphology of ...
Self-supporting foils play a crucial role in many field, such as: nuclear physics, heavy-ion accelerators, nuclear battery and chemical battery ... To prepare the self-supporting films, the surface polishing is the most important step. Common polishing methods are mechanical polishing, chemical polishing and electropolishing ...
MOF Channels within Porous Polymer Film: Flexible, …
The dispersion for casting the supporting film consisted of PES (10% wt of PES in DMAc), ... To sum up, a noncontinuous, self-supporting composite membrane comprising small (<5 μm) ZIF-8 crystal …
Self-supporting oxygen vacancy-rich α-MnO2 nanowire/few-layer …
Semantic Scholar extracted view of "Self-supporting oxygen vacancy-rich α-MnO2 nanowire/few-layer graphite/SWNT bundle composite film for high-performance flexible aqueous zinc-ion battery cathode" by Yuning Sun et al.
Characteristics and electrochemical performances of …
Characteristics and electrochemical performances of ...
Self-supporting activated carbon/carbon nanotube/reduced …
Supercapacitor is a new energy storage device between traditional capacitor and lithium-ion battery, which has several advantages such as high power density, wide range of operating temperature and long cycling lifetime [1], ... For the preparation process of AC/CNT/RGO self-supporting film, the CNT and RGO were firstly well dispersed in ...
Heteroatom doping carbon film derived from hyphae as a self-supporting ...
In this paper, a kind of self-supporting cathode derived from a hyphae-based carbon film (PCCF) loaded Li 2 S 8 solution was proposed for advanced Li-S batteries. It exhibited a discharge specific capacity of 834.8 mAh/g in the first cycle, and the capacity retention rate was 61.4 % after 100 cycles under 0.1C.
Preparation of Tough, Binder-Free, and Self-Supporting LiFePO
a) Schematic diagram of the self-supporting cathodes by vacuum filtration. b) Structural diagram of the surface and profile of self-supporting cathodes. SEM images of c–e) the surface and f–h) the cross profile of LFP-SWCNT 5-SS. i) Stress–strain curve. j) Microenvironment stability test under compression and relaxation.
Flexible self-supporting CoFe-LDH/MXene film as a chloride ions …
A novel kind of CoFe-LDH/Ti 3 C 2 T x composite film electrode without binder and the conductive agent was fabricated, the mechanical property of which is sufficient to be self-supporting. Compared with a bulk CoFe-LDH and Ti 3 C 2 T x, the CoFe-LDH/Ti 3 C 2 T x composite film has a hierarchical micro-mesoporous architecture …
A Si-doped flexible self-supporting comb-like polyethylene glycol ...
A Si-doped flexible self-supporting comb-like polyethylene glycol copolymer (Si-PEG) film as a polymer electrolyte for an all solid-state lithium-ion battery† Xiaoxiao Ji, a Huihui Zeng, a Xianjing Gong, b Fangchang Tsai,* a Tao Jiang, a Robert K. Y. Li,* b Hengchong Shi, c Shifang Luan c and Dean Shi * a
Self-supporting activated carbon/carbon nanotube/reduced …
The schematic of the preparation processes of the AC/CNT/RGO, RGO and CNT films are shown in Fig. 1.For the preparation process of AC/CNT/RGO self-supporting film, the CNT and RGO were firstly well dispersed in deionized water, followed by adding the AC particles to form a homogeneous mixture via vigorous ultrasonication …
A flexible LiFePO4/carbon nanotube/reduced graphene oxide film …
By a rational design and facile vacuum filtration, a flexible and free-standing LiFePO 4 /carbon nanotube/reduced graphene oxide film electrode is fabricated …
Self-supported materials for battery technology-A review
Introduction. The energy crunch is currently being deliberated as one of the greatest issues in the recent world. With the rapid development of flexible electronic devices and microelectronic devices, emerging battery technologies of flexible LIBs and microelectronic thin film LIBs have fascinated outstanding attention because of the …
Self-Supporting Nanoporous Carbon Films with Single-Atom …
Abstract. Lithium–sulfur (Li–S) batteries are potential candidates as next-generation batteries for their high theoretical specific energy density, environmental friendliness, and low cost. However, the low utilization of active material and the limited …
An integrated oxygen electrode derived from a flexible single …
Meng, Y. et al. Fluorination-assisted preparation of self-supporting single-atom Fe-N-doped single-wall carbon nanotube film as bifunctional oxygen electrode for …
Hollow Porous CoO@Reduced Graphene Oxide Self …
We report an environment-friendly preparation method of rGO-based flexible self-supporting membrane electrodes, combining Co-MOF with graphene oxide and quickly preparing a hollow CoO@rGO …
3D highly oriented metal foam: a competitive self-supporting
To develop good rate capability and good cycle stability electrode, hierarchical porous coral-like ZnO/ZnCo2O4/Co3O4 coating was fabricated on a novel 3D straight-through layered copper current collector with one-step solution combustion method and used as self-supporting anode for lithium-ion batteries (LIBs). The coral-like …