A5064635853- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Extraction and Separation Processes
- Advanced battery technologies research
- Semiconductor materials and devices
- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Listeria monocytogenes in Food Safety
- Ammonia Synthesis and Nitrogen Reduction
- Catalytic Processes in Materials Science
- Identification and Quantification in Food
- Semiconductor materials and interfaces
- Salmonella and Campylobacter epidemiology
- Transition Metal Oxide Nanomaterials
- Magnetic Properties and Synthesis of Ferrites
- MXene and MAX Phase Materials
- Graphene research and applications
- Ferroelectric and Piezoelectric Materials
- Thermal Expansion and Ionic Conductivity
- Electron and X-Ray Spectroscopy Techniques
- Copper-based nanomaterials and applications
- Hydrogen Storage and Materials
- Chemical Synthesis and Characterization
Sichuan University
2016-2025
University of Wollongong
2015-2025
Chengdu University
2014-2024
Cornell University
2018-2024
Taiyuan University of Science and Technology
2024
China University of Petroleum, Beijing
2023
Xinjiang Petroleum Society
2023
Yangzhou University
2023
Shanghai Jiao Tong University
2023
Nanjing Tech University
2023
It is highly desired but still remains challenging to design and develop a Co-based nanoparticle-encapsulated conductive nanoarray at room temperature for high-performance water oxidation electrocatalysis. Here, it reported that room-temperature anodization of Co(TCNQ)2 (TCNQ = tetracyanoquinodimethane) nanowire array on copper foam alkaline pH leads in situ electrochemcial TCNQ- into water-insoluable TCNQ embedding Co(OH)2 nanoparticles. Such -TCNQ/CF shows superior catalytic activity...
The sodium storage mechanism of hard carbon, optimization strategies electrochemical performance, and the scientific challenges towards commercialization sodium-ion batteries were systematically summarized analyzed.
Seawater electrolysis is an extremely attractive approach for harvesting clean hydrogen energy, but detrimental chlorine species (i.e., chloride and hypochlorite) cause severe corrosion at the anode. Here, we report our recent finding that benzoate anions-intercalated NiFe-layered double hydroxide nanosheet on carbon cloth (BZ-NiFe-LDH/CC) behaves as a highly efficient durable monolithic catalyst alkaline seawater oxidation, affords enlarged interlayer spacing of LDH, inhibits...
NH3 serves as an attractive hydrogen storage medium and a renewable energy sector for sustainable future. Electrochemical reduction is feasible ambient reaction to convert N2 NH3, while it needs efficient electrocatalysts the (NRR) meet challenge associated with activation. In this Letter, we report on our recent experimental finding that TiO2 nanosheets array Ti plate (TiO2/Ti) effective electrochemical conversion at conditions. When tested in 0.1 M Na2SO4, such TiO2/Ti attains high yield...
Abstract The Na + superionic conductor (NASICON)‐type 3 V 2 (PO 4 ) cathodes have attracted extensive interest due to their high structural stability and fast mobility. However, the substitution of vanadium with low‐cost active elements remains imperative cost vanadium, further boost its application feasibility. Herein, a novel ternary NASICON‐type VMn 0.5 Fe /C cathode is designed, which integrates advantages large reversible capacity, voltage, good stability. as‐obtained composite can...
Abstract The urgent demand for lithium ion batteries with high energy density is driving the increasing research interest in Si, which possesses an ultrahigh theoretical capacity. Though various modification strategies have been proposed from aspects of electrolytes, binders, Si‐M alloys, and Si/C composites, preparation nano‐structured Si first step industrial application, since it has potential solve intrinsic problem severe volume change during lithiation/delithiation process. A series...
Metal–organic frameworks (MOFs) and covalent–organic (COFs) are promising precursors for preparing high-performance carbonaceous materials capacitive deionization (CDI). However, the simple pyrolysis of single MOFs or COFs usually leads to with disadvantages in salt adsorption capacity (SAC) cycling stability, which unfavorable further development CDI. To address this issue, herein, we report directed core–shell motif hybridization on obtain selectively functionalized precursors,...
The low salt adsorption capacities (SACs) of benchmark carbon materials (usually below 20 mg g–1) are one the most challenging issues limiting further commercial development capacitive deionization (CDI), an energetically favorable method for sustainable water desalination. Sodium superionic conductor (NASICON)-structured NaTi2(PO4)3 (NTP) materials, especially used in combination with to prepare NTP/C provide emerging options higher CDI performance but face problems poor cycling stability...
This review summarized recent advances of metal phosphides/carbon composite as anode for rechargeable ion batteries, providing an in-depth understanding contribution carbon materials into the electrochemical performance in phosphides.
Developing microwave absorption (MA) materials with ultrahigh efficiency and facile preparation method remains a challenge. Herein, superior 1D@2D@1D hierarchical structure integrated multi-heterointerfaces via self-assembly an autocatalytic pyrolysis is designed to fully unlock the attenuation potential of materials, realizing ultra-efficient MA performance. By precisely regulating morphology metal organic framework precursor toward improved impedance matching intelligently integrating...
In situ Raman spectroscopy studies indicate that the high-valent molybdate ions can promote generation of disordered NiOOH active species and protect catalysts from Cl − corrosion during seawater oxidation.
In this review, research progress on layered oxide cathodes for SIBs in recent years is summarized, with emphasis the problems of poor cycle life caused by irreversible phase transition, Jahn–Teller effect and interface deterioration, several strategies are proposed to alleviate these issues.
Abstract Li‐rich cathode materials have emerged as one of the most prospective options for Li‐ion batteries owing to their remarkable energy density (>900 Wh kg −1 ). However, voltage hysteresis during charge and discharge process lowers conversion efficiency, which hinders application in practical devices. Herein, fundamental reason through investigating O redox behavior under different (de)lithiation states is unveiled it successfully addressed by formulating local environment 2− . In...
With the massive application of lithium-ion batteries in electric vehicles, spent lithium iron phosphate (LFP) have accumulated recent years, inducing an urgent requirement recycling technology. Direct repair technology has been considered as a promising approach for LFP. However, traditional solid-phase is limited by heterogeneous contact between source and Herein, polyacrylonitrile (PAN) was selected additive to facilitate intimate PAN displays strong interaction with defective LFP,...
NH3 synthesis almost relies on the energy-intensive Haber–Bosch process with abandoned CO2 emission. Electrochemical N2 reduction offers an environmentally friendly for sustainable artificial fixation at ambient conditions, but stable and efficient catalysts are demanded reaction (NRR). In this Letter, we report that boron-doped TiO2 acts as non-noble-metal NRR catalyst electrochemical to conditions. This delivers remarkable performance in 0.1 M Na2SO4 a yield of 14.4 μg·h–1·mg–1cat....
We summarize recent advances in electrospun carbon nanofiber (CNF)-based structures as Na-ion battery anodes, providing in-depth understanding of structure design, heteroatom doping and construction alloy/metal chalcogenide-CNF heterostructures.
Abstract Herein, we introduce a 4.0 V class high‐voltage cathode material with newly recognized sodium superionic conductor (NASICON)‐type structure cubic symmetry (space group P 2 1 3), Na 3 V(PO ) N. We synthesize an N‐doped graphene oxide‐wrapped N composite uniform carbon coating layer, which shows excellent rate performance and outstanding cycling stability. Its air/water stability all‐climate were carefully investigated. A near‐zero volume change (ca. 0.40 %) was observed for the first...
Sodium-ion batteries (SIBs) have been regarded as a promising candidate for large-scale renewable energy storage system. Layered manganese oxide cathode possesses the advantages of high density, low cost and natural abundance while suffering from limited cycling life poor rate capacity. To overcome these weaknesses, layer-tunnel hybrid material was developed served SIB, which integrated capacity, superior cycle ability, performance. In current work, doping copper adopted to suppress...
FeP nanorod arrays on carbon cloth (CC) act as a superior anode for sodium batteries and it delivers 548 mA h g<sup>−1</sup> with an excellent capacity retention of 99.8% even after 100 cycles.
Abstract As promising cathode materials, the lithium‐excess 3d‐transition‐metal layered oxides can deliver much higher capacities (>250 mAh g −1 at 0.1 C) than current commercial oxide materials (≈180 used in lithium ion batteries. Unfortunately, original formation mechanism of these during synthesis is not completely elucidated, that is, how and oxygen inserted into matrix structure precursor lithiation reaction? Here, a practical method, coprecipitation route followed by microwave...