A5007490228- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Advanced Sensor and Energy Harvesting Materials
- Metal-Organic Frameworks: Synthesis and Applications
- Conducting polymers and applications
- Advanced battery technologies research
- Electrocatalysts for Energy Conversion
- Covalent Organic Framework Applications
- Advanced Photocatalysis Techniques
- Quantum Dots Synthesis And Properties
- MXene and MAX Phase Materials
- Copper-based nanomaterials and applications
- Advanced Battery Technologies Research
- Gas Sensing Nanomaterials and Sensors
- Perovskite Materials and Applications
- Extraction and Separation Processes
- Metal complexes synthesis and properties
- Tactile and Sensory Interactions
- Fuel Cells and Related Materials
- Nanocluster Synthesis and Applications
- Magnetism in coordination complexes
- Polyoxometalates: Synthesis and Applications
Zhongyuan University of Technology
2016-2025
Pingdingshan University
2023-2025
Xuchang University
2007-2015
Zhengzhou University
2005-2014
National Center for Nanoscience and Technology
2014
Luoyang Normal University
2008-2010
Henan University of Urban Construction
2008
University of Malaya
2007
Heilongjiang Institute of Technology
2003
Harbin Institute of Technology
2003
With the rapid development of flexible wearable electronics, a piezoresistive sensor with low detection limit and wide strain sensing range turns out to be great challenge for its application in this field. Here, cracked cellulose nanofibril/silver nanowire (CA) layer-coated polyurethane (PU) sponge was acquired through simple dip-coating process followed by precompression treatment. The electrical conductivity mechanical property conductive CA@PU could effectively tuned changing number. As...
A novel method to adjust the composition of a material while maintaining its morphology was described in this study. Nickel sulfide, investigated work, found be useful as high surface area electrode for supercapacitor applications. First, nest-like Ni3S2@NiS composite with 1D nanorod structural unit synthesized by simultaneously using Ni foam template and source through one-step situ growth method. Co Se ions, which respectively acted beneficial cation anion, were successfully introduced...
Wearable pressure sensors are in great demand with the rapid development of intelligent electronic devices. However, it is still a huge challenge to obtain high-performance high sensitivity, wide response range, and low detection limit simultaneously. Here, polyimide (PI)/carbon nanotube (CNT) composite aerogel merits superelastic, porosity, robust, high-temperature resistance was successfully prepared through freeze drying plus thermal imidization process. Benefiting from strong chemical...
Flexible strain sensors have attracted tremendous interest due to their potential application as intelligent wearable sensing devices. Among them, crack-based flexible been studied extensively owing ultrahigh sensitivity. Nevertheless, the detection range of a sensor is quite narrow, limiting its application. In this work, stretchable based on designed crack structure was fabricated by spray-coating carbon nanotube (CNT) ink onto an electrospun thermoplastic polyurethane (TPU) fibrous mat...
Sodium-ion batteries (SIBs) have gained tremendous interest for grid scale energy storage system and power batteries. However, the current researches of anode SIBs still face critical issues low areal capacity, limited cycle life, initial coulombic efficiency practical application perspective. To solve this issue, a kind hierarchical 3D carbon-networks/Fe7 S8 /graphene (CFG) is designed synthesized as freestanding anode, which constructed with Fe7 microparticles well-welded on 3D-crosslinked...
Recently, a paper-based (PB) strain sensor has turned out to be an ideal substitute for the polymer-based one because of merits renewability, biodegradability, and low cost. However, hygroexpansion degradation paper after absorbing water are great challenges practical applications PB sensor. Herein, superhydrophobic electrically conductive was fabricated by simply dip-coating printing into carbon black (CB)/carbon nanotube (CNT)/methyl cellulose suspension hydrophobic fumed silica (Hf-SiO2)...
In this paper, the design, synthesis, and measurement of a new hierarchically structured series NixCo1-xS1.097 electroactive materials are reported. The were synthesized through an ion-exchange process using CoS1.097 as precursors, strategy utilizing synergistic effect double metal ions was developed. Two complementary used to enhance performance electrode materials. specific capacitance continuously improved by increasing nickel ion content, electric conductivity also enhanced when cobalt...
Copper sulfide (CuS) concave polyhedral superstructures (CPSs) have been successfully prepared in an ethanolic solution by a simple solvothermal reaction without the use of surfactants or templates. Two typical well defined, high symmetry CuS polyhedrons, forming truncated cuboctahedron and icosahedron were prepared. The effect time, temperature different Cu ion sulfur sources on formation CPSs investigated possible mechanism was proposed discussed based gas chromatography–mass spectrometry....
Covalent organic frameworks (COFs) are an ideal template for photocatalytic H2O2 synthesis because of the tunable chemical structures and semiconductor properties. However, photoactivity COFs is still under-improved due to inefficient intrinsic charge generation, fast recombination photogenerated charges, limited electron transport along frameworks. Herein, spatially separated synergistic triazine acetylene units first integrated into (EBA-COF BTEA-COF) production. The spatial separation...
Unordered vacancies engineered in host anode materials cannot well maintain the uniform Na
Herein, a functional vinylene-linked COF with zincophilic fluorinated sites is well designed and applied as an interface layer to simultaneously manipulate the Zn plating/stripping behavior interfacial side reactions.
Abstract The morphological distribution of absorbent in composites is equally important with absorbents for the overall electromagnetic properties, but it often ignored. Herein, a comprehensive consideration including component regulation, layered arrangement structure, and gradient concentration was used to optimize impedance matching enhance loss. On microscale, incorporation magnetic Ni nanoparticles into MXene nanosheets (Ni@MXene) endows suitable intrinsic permittivity permeability....
A synergistic effect induced ultrafine-SnO<sub>2</sub>/graphene nanocomposite is synthesized <italic>via</italic> a simple method as an advanced lithium/sodium-ion batteries anode material.
A double-helical octanuclear Cu(II) wheel 1 with 2.88 nm diameter was prepared through the reaction of a clinical medicine, telmisartan, copper sulfate. Central ions can be partially replaced by bivalent zinc and cobalt fully exchanged trivalent iron ions. The properties central metal ion-exchanged variants are much different from those 1. ion exchange might regarded as powerful effective method to modify one crystalline material another only varying under moderate conditions.
P3HT:Ag(2)S hybrid solar cells with broad absorption from the UV to NIR band were directly fabricated on ITO glass by using a room temperature, low energy consumption, and low-cost soft-chemical strategy. The resulting Ag(2)S nanosheet arrays facilitate construction of perfect percolation structure organic P3HT form ordered bulk heterojunctions (BHJ); without interface modification, assembled device exhibits outstanding short-circuit current densities (J(sc)) around 20 mA cm(-2). At stage,...
Large-scale uniform Ni–Co–Se bimetallic ternary nanowires have been successfully synthesized through a successive cation exchange.
In this work, hierarchical nanosheet-based NiSe microspheres were successfully fabricated using a facile one-step solvothermal method, in which ethylenediamine and<italic>N</italic>,<italic>N</italic>-dimethylformamide used as the mixed solvent.