A5075826893- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- MXene and MAX Phase Materials
- Thermal Expansion and Ionic Conductivity
- Chemical Synthesis and Characterization
- Gas Sensing Nanomaterials and Sensors
- Advanced battery technologies research
- Graphene research and applications
- Transition Metal Oxide Nanomaterials
- Magnetism in coordination complexes
- Extraction and Separation Processes
- Advanced Thermoelectric Materials and Devices
- Recommender Systems and Techniques
- Advanced Graph Neural Networks
- Ionic liquids properties and applications
- Advanced Sensor and Energy Harvesting Materials
- Lanthanide and Transition Metal Complexes
- Nanomaterials for catalytic reactions
- Advanced Chemical Sensor Technologies
- Metal-Organic Frameworks: Synthesis and Applications
- Graphene and Nanomaterials Applications
- Ferroelectric and Piezoelectric Materials
- Electrochemical sensors and biosensors
Xi'an Jiaotong University
2015-2024
Dartmouth College
2018-2021
Dartmouth Hospital
2019
Hanover College
2019
China XD Group (China)
2017
Renmin University of China
2016-2017
State Key Laboratory of Electrical Insulation and Power Equipment
2017
Institute of Electrical Engineering
2017
Abstract Sodium (Na) metal is a promising alternative to lithium as an anode material for the next‐generation energy storage systems due its high theoretical capacity, low cost, and natural abundance. However, dendritic/mossy Na growth caused by uncontrollable plating/stripping results in serious safe concerns rapid electrode degradation. This study presents Sn 2+ pillared Ti 3 C 2 MXene serving stable matrix high‐performance dendrite‐free anode. The intercalated between layers not only...
Although sodium (Na) is one of the most promising alternatives to lithium as an anode material for next-generation batteries, uncontrollable Na dendrite growth still remains main challenge metal batteries. Herein, a novel 1D/2D Na3Ti5O12-MXene hybrid nanoarchitecture consisting Na3Ti5O12 nanowires grown between MXene nanosheets synthesized by facile approach using cetyltrimethylammonium bromide (CTAB)-pretreated Ti3C2 MXene. Used matrix anode, nanowires, formed benefiting from CTAB...
Confining smaller and fewer SnO<sub>2</sub> nanoparticles within honeycomb-like carbon nanoflakes demonstrated superior cycle stability rate capability for lithium storage.
Electrochemical reduction of carbon dioxide (CO2) into value-added chemicals and fuels provides a promising pathway for environmental energy sustainability. Copper (Cu) demonstrates unique ability to catalyze the electrochemical conversion CO2 valuable multicarbon products. However, developing rapid, scalable cost-effective method synthesize efficient stable Cu catalysts with high selectivity toward products at low overpotential is still hard achieve highly desirable. In this work, we...
Employing solid ceramic electrolyte in sodium (Na) metal batteries enables safe and cost-effective energy storage solution toward the advent of sustainable energy. Nevertheless, development solid-state Na is hindered by large interfacial charge transfer resistance between electrodes electrolyte. Here, a novel scalable design approach utilized to significantly reduce through direct growth graphene-like interlayer on Na+ superionic conductor (NASICON) electrolyte, resulting 10-fold decrease...
High-capacity sodium anodes with long-term reversibility and stability are presented by synthesizing tin nanoparticles homogeneously embedded within a conductive carbon network.
Abstract Room‐temperature (RT) sodium–sulfur (Na–S) batteries are attractive cost‐effective platforms as the next‐generation energy storage systems by using all earth‐abundant resources electrode materials. However, slow kinetics of Na–S chemistry makes it hard to achieve high‐rate performance. Herein, a facile and scalable approach has been developed synthesize hollow sodium sulfide (Na 2 S) nanospheres embedded in highly hierarchical spongy conductive carbon matrix, forming an intriguing...
Building 3D electron-conducting scaffolds has been proven to be an effective way alleviate severe dendritic growth and infinite volume change of sodium (Na) metal anodes. However, the electroplated Na cannot completely fill these scaffolds, especially at high current densities. Herein, we revealed that uniform plating on is strongly related with surface Na+ conductivity. As a proof concept, synthesized NiF2 hollow nanobowls grown nickel foam (NiF2@NF) realize homogeneous scaffold. The can...
The design of tin-based anode materials (SnO2 or Sn) has become a major concern for lithium ion batteries (LIBs) owing to their different inherent characteristics. Herein, particulate SnO2 Sn crystals coupled with porous N-doped carbon nanofibers (denoted as SnO2/PCNFs and Sn/PCNFs, respectively) are fabricated via the electrospinning method. electrochemical behaviors both Sn/PCNFs systematically investigated anodes LIBs. When nanofibers, nanoparticles micro/nanoparticles display superior...
Dendrite growth has been severely impeding the implementation of sodium (Na) metal batteries, which is regarded as one most promising candidates for next-generation high-energy batteries. Herein, SnO2 quantum dots (QDs) are homogeneously dispersed and fully covered on a 3D carbon cloth scaffold (SnO2–CC) with high affinity to molten Na, given that spontaneously initiates alloying reactions Na provides low nucleation barrier deposition. Molten can be rapidly infused into SnO2–CC free-standing...
Abstract A facile synthesis of porous graphitic carbon nanofibers (CNFs) with encapsulated Co nanoparticles (denote as Co@CNFs) via electrospinning and subsequent annealing is reported. The in situ generated (NPs) promote the CNF graphitization under a low temperature 700 °C, which simultaneously results structure Co@CNFs large surface area (416 m 2 g −1 ). Furthermore, urchin‐like CoSe nanorods are epitaxially grown from hydrothermal selenation, embedded NPs serve directing seeds...
Abstract Sodium (Na) metal is the most promising alternative anode to metallic lithium for high‐energy batteries due low cost and high abundance of Na resources, but it suffers from severe dendritic/mossy growth at current densities. Understanding nucleation/growth mechanism in different electrolyte systems key tackling this issue complicated by structural complexities existing substrates plating/stripping. Herein, well‐defined planar doped graphene are synthesized as model plating platforms...
The ionic conductivity and interfacial impedance can be simultaneously improved by the reactivity-guided formulation of a composite solid polymer electrolyte with polyethylene oxide host, PPC additive ceramic filler.
The sodium (Na) metal anode encounters issues such as volume expansion and dendrite growth during cycling. Herein, a novel three-dimensional flexible composite Na was constructed through the conversion-alloying reaction between ultrafine Sb
We report a facile microwave-hydrothermal synthesis of hierarchical Sb2MoO6 architectures assembled from single-crystalline nanobelts, which are first demonstrated as anode materials for lithium-ion batteries (LIBs) with superior electrochemical properties. delivers high initial reversible capacity ∼1140 mA h/g at 200 mA/g large Coulombic efficiency ∼89%, and ∼878 after 100 cycles mA/g. As new anode, the behaviors investigated through ex situ TEM XPS measurements, revealing that performance...
Alloy-type antimony (Sb) and conversion-type molybdenum (Mo) anodes have attracted extensive attention in the application of lithium-ion batteries (LIBs) owing to their high theoretical capacity. In this study, Sb