Hetero-diatomic site catalysts. NiFe-DASC catalyst was synthesized by pyrolyzing l-alanine (amino acid), ferric (II) acetate, nickel (II) acetate tetrahydrate, and melamine together in argon ...
electrolyte [34, 35], which may induce battery ination and short circuit [36], Sn hetero nucleus is introduced to modify the zinc foil surface. This Sn@Zn anode not only facilitates the planar zinc deposition, but also be endowed with higher hydrogen …
Request PDF | Double-Layered Yolk-Shell Microspheres with NiCo2S4-Ni9S8-C Hetero-Interfaces as Advanced Battery-type Electrode for Hybrid Supercapacitors | It requires excellent conductivity ...
The shuttling diffusion of polysulfides is a bottleneck that seriously limits the performance of Li–S batteries. Purposeful construction of sulfur cathodes with reliable trapping ability of polysulfides is the key to overcome such limitation. Herein, a hierarchical porous architecture, i.e., Co(OH)2 sheets bonded Ti3C2Tx MXene aerogel (Co(OH)2/MXA), is …
Electronic Properties of Twisted hBN/NbSe 2 Hetero-structure and Its Application as an Electrode in Lithium-Ion Battery: First-Principle Study
Here we show an aqueous battery employing highly concentrated hetero-halogen electrolytes that contain I − and Br-, resulting in a multielectron transfer process of I − …
Structuring of Conductive Battery Hetero-Agglomerates. Joscha Witte 1, *, Zhi Cheng Hua 2, Victor Kolck 3, Harald Kruggel-Emden 3, Stefan Heinrich 2. and Eberhard Schmidt 1.
The proposed iodine electrode is substantially promising for the design of future high energy density aqueous batteries, as validated by the zinc-iodine full battery and the acid …
ABSTRACT A novel Sb2S3/SnO2 bundle-like nanocomposite has been synthesized via a facile solution method followed by a hydrothermal process. When used as the anode material for sodium-ion battery (SIB), this material with unique hetero-nanostructure shows superior electrochemical performance to those of individual Sb2S3 and SnO2. The …
The absorber layer of the heterojunction solar cell encloses a c-Si wafer-based layer (blue layer) placed between two thin intrinsic (i) a-Si:H layers (yellow layer), with doped a-Si:H layers (red & green layers) placed on top of each a-Si:H (i) layer.
Keywords: lithium ion battery, NiO/NiFe 2 O 4, morphology control, hetero-structure, electrochemical performance INTRODUCTION Lithium ion batteries (LIBs), with the advantages of high energy ...
Here, the authors develop a polymer hetero-electrolyte, which allows separated Zn and Li reversibility and achieves a 2.4 V-Zn battery based on the LiNi0.5Mn1.5O4 cathode.
Finally, a long lifetime of 1500 h for the symmetrical cell, the specific capacity of 150 mAh g-1 under 0.5 A g-1 for the Zn-MnO 2 battery and 212 mAh g-1 under 5 A g-1 for the Zn-NH 4 V 4 O 10 battery are obtained. This work may provide unique perspectives on biocompatible ZIBs toward the biosecurity of their cell components.
These hetero-contacts influence the ion and electron transfer, can improve the reaction kinetics and contribute to increasing the specific capacity and cycling stability of the battery . With the increasing demand for high-performance and sustainable energy storage systems, the development of advanced battery materials gains importance, with ...
Electrochemical measurements of the NiO/NiFe 2 O 4 hetero-structures were carried out to clarify the relationship between porosity, particle size and electrochemical performance. The charge-discharge curves of P …
Rational design of high performance anode material with outstanding rate capability and cycling stability is of great importance for lithium ion batteries (LIBs). Herein, a series of NiO/NiFe<sub>2</sub>O<sub>4</sub> hetero-structures with adjustable porosity, particle size, and shell/internal struc …
Bismuth oxide may be a promising battery material due to the high gravimetric (690 mAh g−1) and volumetric capacities (6280 mAh cm−3). However, this intrinsic merit has been compromised by ...
By providing an overview of fabrication methods and performance-enhancing mechanisms of 1D hetero-nanostructured electrode materials, we hope to pave a new way to …
The synthesis approaches of Zn 0.25 Ni 0.75 Co-LDH-BA – sheets and other products are briefly illustrated in Scheme 1, and the detailed procedures are presented in the Experimental Section rst, an aqueous solution containing Co 2+ was quickly mixed with 2-MIM to generate ZIF-L-Co crystals which were served as the intermediate and sacrificial agent …
However, it remains a great challenge to integrate electrochromic, flexible, and patterned features into a single battery unit through a simple operation. Herein, an entirely new class of hetero-polyacid-based underwater adhesives is designed and synthesized by combining the redox properties of hetero-polyacids and the water-resistant binding ...
In this study, Co/Ni-NC catalyst with hetero-diatomic Co/Ni active sites dispersed on nitrogen-doped carbon matrix is synthesized via the controlled pyrolysis of ZIF-8 containing Co 2+ and Ni 2+ compounds. Experimental characterizations and theoretical calculations reveal that Co and Ni are atomically and uniformly dispersed in pairs of CoN 4 …
PDF | On Aug 1, 2023, Shiru Lin and others published PtS2/WSe2 Heterostructure for Thermoelectric and Li-ion Battery Applications: A First-Principles Study | Find, read and cite all the research ...
Synthesizing heterometal atomic sites with asymmetric coordination structures is of great significance for improving the electrocatalytic performance of atomically dispersed catalysts, yet it is also a challenge. …
Semantic Scholar extracted view of "Electronic Properties of Twisted hBN/NbSe2 Hetero-structure and Its Application as an Electrode in Lithium-Ion Battery: First-Principle StudyStudy" by Shubham Sahoo et al.
When used as the anode material for sodium-ion battery (SIB), this material with unique hetero-nanostructure shows superior electrochemical performance to those of individual Sb 2 S 3 and SnO 2. The Sb 2 S 3 /SnO 2 anode shows an initial reversible capacity of 711.4 mAh/g and remains at 81.9% of the initial performance after 100 cycles at a ...
An anode-free Zn-Br2 battery using the Sb/Sb2Zn3-heterostructured interface@Cu anode shows an attractive energy density of 274 Wh kg−1 with a practical pouch cell energy density of 62 Wh kg−1. ...
To cater to these requirements, substantial efforts in carbon-based materials have been conducted to enhance the electrochemical performance of rechargeable batteries, especially for LIBs and SIBs, such as designing nanostructure with various morphologies, creating numerous porosities, and introducing heteroatom into carbon-based materials [[40], [41], [42], …
1 Introduction. Two-dimensional (2D) nanostructures feature a atomically thin geometry in thickness and a ultrahigh surface-to-volume ratio compared to other dimensional nanomaterials (Figure 1a).[1, 2] Generally, a monolayer in a 2D …
Despite the availability of a variety of two-dimensional (2D) materials for potential use as Li-ion battery electrodes, it is difficult to find all the desirable qualities of an electrode in a single material. Therefore, research efforts are ongoing in designing a heterostructure to incorporate the desirable characteristics that are not available in the parent …
Wang et al. Lithium-Ion Battery dominated by a kinetically controlled process to obtain uniform cubes (Hu et al., 2013). TGA curve (FigureS2) reveals thermalstability of the NiFe-PBA, which starts ...
The absorber layer of the heterojunction solar cell encloses a c-Si wafer-based layer (blue layer) placed between two thin intrinsic (i) a-Si:H layers (yellow layer), with doped a-Si:H layers (red & green layers) placed on top of …
Based on the recent progress, it is very clear that the incorporation of 2D/2D heterostructures can greatly boost the current battery performance with respect to the capacity level, the rate …
A hetero-layered, lightweight composite polymeric electrolyte (CPE) is prepared through the straightforward mild-temperature pressing (65 °C) to enable the high-voltage solid-state sodium metallic ba...
And Li et al. [146] synthesized hetero-layered MoS 2 /C@C composites for Na-ion storage, which exhibited excellent rate performance. Furthermore, Muhammad Yousaf et al. [ 147 ] utilized a solvothermal-carbonization approach to synthesize a tri-layered carbon nanotube (CNT)/MoSe 2 /C a framework for sodium storage ( Fig. 9 g and h).
Ultrahigh-rate sodium-ion battery anode enabled by vertically aligned (1T-2H MoS 2)/CoS 2 heteronanosheets. Author links open overlay panel T. Zhang a c, Y. Feng a c, J. Zhang a, C. He a, D.M ... The abundant MoS 2 /CoS 2 hetero-interfaces together with largely exposed (002) planes of MoS 2 simultaneously facilitate fast charge transfer while ...
Ni 3 Se 4 @CoSe 2 hetero-nanocrystals encapsulated into CNT-porous carbon interpenetrating frameworks for high-performance sodium ion battery. Author links open overlay panel Hangyi Zhu a 1, Zhiyong Li a 1, Feng Xu a b, Zhaoxia Qin a b, Rui Sun a b, Caihong Wang a, Shengjun Lu a, Yufei Zhang c, Haosen Fan b. Show more.
aqueous battery based on halogen multi-electron transfer April 23 2024, by Liu Jia ... I−/IO3− cathode enabled by a hetero-halogen electrolyte for high-energy-density aqueous batteries. Nature Energy (2024). DOI: 10.1038/s41560-024-01515 …
NiCo 2 S 4-Ni 9 S 8-C double-layered yolk-shell microspheres were synthesized by using bimetallic MOF as precursor.With the aid of NiCo 2 S 4-Ni 9 S 8 hetero-interface and unique double-layered yolk-shell structure, the special composite as battery-type electrode material shows excellent specific capacity of 293.6 mAh g −1 at 1 A g −1 and improved rate …
In this study, hexapod cobalt phosphosulfide nanodots based nanorods encapsulating into N, P, and S hetero-atoms tri-doped carbon framework (CoP/CoS 2 @NPSC) have been triumphantly designed and synthesized, which demonstrated excellent electrochemical properties and battery performances for both sodium and potassium ion batteries.
Request PDF | Sb 2 S 3 @SnO 2 hetero-nanocomposite as high-performance anode material for sodium-ion battery | A novel Sb2S3/SnO2 bundle-like nanocomposite has been synthesized via a facile ...
Semantic Scholar extracted view of "Double-layered yolk-shell microspheres with NiCo2S4-Ni9S8-C hetero-interfaces as advanced battery-type electrode for hybrid supercapacitors" by Yu Yan et al.
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