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Boosting Kinetics of Ce
Advanced Functional Materials, ... Boosting Kinetics of Ce 3+ /Ce 4+ Redox Reaction by Constructing TiC/TiO 2 Heterojunction for Cerium-Based Flow Batteries. ... redox couple. Eventually, the practical application of TiC/TiO 2-CF catalytic electrode in a Ce–Fe flow battery is demonstrated. This study sheds light on the …
Silicon heterojunction solar cells with up to 26.81% efficiency ...
Silicon heterojunction (SHJ) solar cells have reached high power conversion efficiency owing to their effective passivating contact structures. …
Instantaneous Activation of NiCl2 Cathode towards Thermal Battery …
The application of nickel chloride (NiCl 2) in thermal battery has been restrained for its poor electronical conductivity, which causes the voltage delay at the initial discharging process this research, a convenient oxygen etching method is put forward to construct a NiCl 2 –NiO heterojunction interface and improve its intrinsic conductivity. As …
Strategies for realizing high-efficiency silicon heterojunction solar ...
Silicon heterojunction (SHJ) solar cells have achieved a record efficiency of 26.81% in a front/back-contacted (FBC) configuration. Moreover, thanks to their …
MXene/graphene oxide heterojunction as a high performance …
In order to further improve the lithium storage performance of Ti 3 C 2 T x, one of the most promising strategies was to combine Ti 3 C 2 T x nanosheets with other …
[2408.00266] Nanostructured Fe2O3/CuxO Heterojunction for …
Title: Nanostructured Fe2O3/CuxO Heterojunction for Enhanced Solar Redox Flow Battery Performance Authors: Jiaming Ma (1), Milad Sabzehparvar (1), Ziyan Pan (1), Giulia Tagliabue (1) (1. Laboratory of Nanoscience for Energy Technologies (LNET), STI, École Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland)
Fe3O4/Fe/FeS Tri‐Heterojunction Node Spawning N‐Carbon …
The Fe-based anode of sodium-ion batteries attracts much attention due to the abundant source, low-cost, and high specific capacity. However, the low electron and ion transfer rate, poor structural stability, and shuttle effect of NaS 2 intermediate restrain its further development. Herein, the Fe 3 O 4 /Fe/FeS tri-heterojunction node spawned N …
High-performance MnSe2–MnSe heterojunction hollow sphere for …
It can be found that MnSe 2 –MnSe heterojunction materials have good performance advantages in the research of aluminum ion battery cathode materials. To study the diffusion rate and charge transfer of substances in the reaction, the three materials were tested using galvanostatic intermittent titration technique (GITT), as …
High-performance MnSe2-MnSe heterojunction hollow
DOI: 10.1016/j.jcis.2023.08.143 Corpus ID: 261169763; High-performance MnSe2-MnSe heterojunction hollow sphere for aluminum ion battery. @article{Zhang2023HighperformanceMH, title={High-performance MnSe2-MnSe heterojunction hollow sphere for aluminum ion battery.}, author={Chen Zhang and …
Journal of Materials Chemistry A
Here, for the first time we report a one-dimensional Fe 2 O 3 /Cu 2 O type-II heterojunction nanowire photocathode for light-assisted metal–CO 2 batteries. With this new photocathode, a Li–CO 2 battery can achieve an ultralow voltage gap of 0.19 V and a superior round-trip efficiency of 88% after 260 cycles under irradiation of full ...
Simple Synthesis of MoSSe Heterojunction Nanosphere for …
2 · Chalcogenide heterojunctions have great potential in SIBs anode materials. Therefore, this study presents a MoSSe heterojunction with a three-dimensional flower-like spherical structure. This heterojunction exhibits enhanced Na + adsorption and storage capabilities, a high rate of Na + diffusion, and improved
Three-Phase-Heterojunction Cu/Cu
Zn–CO 2 batteries are excellent candidates for both electrical energy output and CO 2 utilization, whereas the main challenge is to design electrocatalysts for electrocatalytic CO 2 reduction reactions with high selectivity and low cost. Herein, the three-phase heterojunction Cu-based electrocatalyst (Cu/Cu 2 O-Sb 2 O 3-15) is synthesized …
An overview of heterojunction solar cell technologies
In a paper published in the journal Nanophotonics, scientists at Nankai University provide an overview of current research on silicon heterojunction tandem solar cells (SHJ-TSCs), including ...
Recent advances in semiconductor heterojunctions: a detailed …
Moreover, photogenerated charge kinetics can be stimulated by building an internal electric field in 2D materials. The facet heterojunction is a relatively different form of heterojunction; usually, in heterojunctions, two components are involved but with facet heterojunctions, a single component with two different facets with a suitable energy ...
Recent Advances on Materials for Lithium-Ion Batteries
Environmental issues related to energy consumption are mainly associated with the strong dependence on fossil fuels. To solve these issues, renewable energy sources systems have been developed as well …
NiSe2/Ni(OH)2 Heterojunction Composite through Epitaxial-like …
We believe the enhancement of the battery-type NiSe 2 /Ni(OH) 2 heterojunction electrode performances is mainly associated with the synergistic effects of this unique composite material. As is known, the fast ion migration and rapid electronic conductivity are essential for the performance of an electrode.
Achieving a smooth "adsorption-diffusion-conversion" of …
Nowadays, the discovery of the heterojunction, which combines materials with diverse properties, offers a new perspective for overcoming these obstacles. Herein, a functional coating separator for the lithium-sulfur battery is designed using a MnO 2-ZnS p-n heterojunction with a
Recent Advances in Heterostructure Engineering for …
Designing/constructing heterostructured materials is one of the promising approaches to potentially resolve all the above challenges with one material. In this review, the recent advances of heterostructures focused on S cathodes, interlayers and Li anodes are reviewed in detail. First, the fundamental chemistry of Li–S batteries and ...
Two-Dimensional Material-Based Heterostructures for …
Based on rational molecular and morphology design, 2D-based heterostructures outperform primary 2D materials by providing synergetic effects and can be used as active materials, supportive …
Terminal hollowed Fe2O3@SnO2 heterojunction nanorods anode materials ...
DOI: 10.1016/J.JALLCOM.2018.09.159 Corpus ID: 105738488; Terminal hollowed Fe2O3@SnO2 heterojunction nanorods anode materials with enhanced performance for lithium-ion battery
Highly active nanostructured CoS2/CoS heterojunction …
The polysulfide/iodide flow battery with the graphene felt-CoS 2 /CoS heterojunction can deliver a high energy efficiency of 84.5% at a current density of 10 …
High-Efficiency Silicon Heterojunction Solar Cells: Materials, …
This article reviews the development status of high-efficiency c-Si heterojunction solar cells, from the materials to devices, mainly including hydrogenated …
Heterojunction
A heterojunction is an interface between two layers or regions of dissimilar semiconductors.These semiconducting materials have unequal band gaps as opposed to a homojunction is often advantageous to engineer the electronic energy bands in many solid-state device applications, including semiconductor lasers, solar cells and transistors. …
Efficient Ionic Conductor Anode Materials with Heterojunction …
The rapid development of alternative energy vehicles has raised higher requirements for electrode materials. Silicon, with superhigh specific capacity, is highly anticipated in the field of lithium‐ion batteries (LIBs). Unfortunately, the original drawbacks of serious volumetric effect and poor conductivity have confined its commercial steps …
Achieving a smooth "adsorption-diffusion-conversion" of …
Nowadays, the discovery of the heterojunction, which combines materials with diverse properties, offers a new perspective for overcoming these obstacles. Herein, a functional coating separator for the lithium-sulfur battery is designed using a MnO 2 -ZnS p-n heterojunction with a spontaneous built-in electric field (BIEF).
Recent Advances in Heterostructure Engineering for …
As a prospective next-generation energy storage solution, lithium–sulfur batteries excel at their economical attractiveness (sulfur abundance) and electrochemical performance (high energy density, ≈2600 Wh kg −1).However, their application is impracticable without addressing the following vital issues: i) shuttling effect of lithium …
Perovskite phase heterojunction solar cells | Nature Energy
Here we demonstrate the concept of phase heterojunction (PHJ) solar cells by utilizing two polymorphs of the same material. We demonstrate the approach by …
Fe3O4/Fe/FeS Tri‐Heterojunction Node Spawning N‐Carbon …
Fe 3 O 4 /Fe/FeS Tri-Heterojunction Node Spawning N-Carbon Nanotube Scaffold Structure for High-Performance Sodium-Ion Battery. ... The development of sodium storage materials with excellent rate capability and cycling stability, high energy, and power density is the key to achieving the practical application of SIBs, which can fill …
Perovskite phase heterojunction solar cells | Nature Energy
Fabricating perovskite heterojunctions is challenging. Now, Ji et al. form a phase heterojunction with two polymorphs of CsPbI3, leading to 20.1% efficiency in inorganic perovskite solar cells.
g-C3N4/g-C3N4 Heterojunction as the Sulfur Host for Enhanced …
Li–S batteries are recognized as one of the most promising energy storage and conversion devices because of the high theoretical energy density and acceptable financial and environmental costs but suffer from sluggish sulfur reduction. Herein, the g-C3N4/g-C3N4 heterojunction is synthesized using two kinds of precursors, aiming to …
Recent Advances on Heterojunction‐Type Anode Materials for …
DOI: 10.1002/smtd.202201025 Corpus ID: 253351494; Recent Advances on Heterojunction‐Type Anode Materials for Lithium‐/Sodium‐Ion Batteries @article{Fu2022RecentAO, title={Recent Advances on Heterojunction‐Type Anode Materials for Lithium‐/Sodium‐Ion Batteries}, author={Hao Fu and Qing Wen and Pei-yao …
Heterojunction tunnelled vanadium-based cathode materials for …
Based on the TEM images in Fig. S6, the VO 2 exhibits a typical block-like morphology with dimensions ranging from 1 to 3 µm (Fig. S6 a). The interplanar spacing of 0.35 nm corresponds to the (1 1 0) crystal plane of VO 2 (Fig. S6 b) [32] contrast, the BiVO 4 material was observed to possess a nanorod structure, with a length of …
Heterojunction tunnelled vanadium-based cathode materials for …
DOI: 10.1016/j.jcis.2024.03.161 Corpus ID: 268708625; Heterojunction tunnelled vanadium-based cathode materials for high-performance aqueous zinc ion batteries. @article{Hu2024HeterojunctionTV, title={Heterojunction tunnelled vanadium-based cathode materials for high-performance aqueous zinc ion batteries.}, author={Hao Hu …
NiSe2/Ni(OH)2 Heterojunction Composite through Epitaxial-like …
Constructing heterojunction is a promising way to improve the charge transfer efficiency and can thus promote the electrochemical properties. Herein, a facile and effective epitaxial-like growth strategy is applied to NiSe 2 nano-octahedra to fabricate the NiSe 2-(100)/Ni(OH) 2-(110) heterojunction.The heterojunction composite and Ni(OH) …