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Article
Effects of particle size on the electrochemical performances of a layered double hydroxide, [Ni4Al(OH)10]NO3
In this paper, the electrochemical performances of a layered double hydroxide, [Ni4Al(OH)10]NO3, of different particle sizes are studied. The results show that the particle size of the sample has evident effects ...
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Article
Effect of calcium hydroxide on the electrochemical performance of a [Ni4Al(OH)10]OH electrode
Samples of [Ni4Al(OH)10]OH were prepared by co-precipitation with the existence of calcium and subsequent hydrothermal treatment. Inductively coupled plasma (ICP) measurements show that the composition of prepare...
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Article
Effect of lithium difluoro(oxalate)borate (LiDFOB) additive on the performance of high-voltage lithium-ion batteries
Lithium difluoro(oxalato)borate (LiDFOB) was investigated as an electrolyte additive for high-voltage lithium-ion batteries in order to decrease the decomposition of the electrolyte. As a typical high-voltage ...
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Article
Syntheses, structures, and properties of zinc(II), cadmium(II), cobalt(II), and manganese(II) coordination polymers with tetraiodoterephthalate
The coordination chemistry of a rigid periodinated ligand, 2,3,5,6-tetraiodo-1,4-benzenedicarboxylic acid (H2BDC-I4), with a series of transition metal ions has been explored to afford five new coordination polym...
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Article
Modification of lutetium hydroxide for the structural and electrochemical stability of Ni-Al layered double hydroxide
The modification of lutetium hydroxide on a layered double hydroxide (LDH), [Ni4Al(OH)10]NO3, is carried out by coprecipitation and thereafter hydrothermal treatment. When the content of Lu is less, only X-ray di...
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Article
Synthesis of vanadium and chromium carbides (V8C7–Cr3C2) nanocomposite via an in situ precursor method
In situ synthesis method was used to prepare V8C7–Cr3C2 nanocomposite. Ammonium vanadate, ammonium dichromate and nanometer carbon black were used as raw materials. The products were characterized by X-ray diffra...
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Article
Doppler-free intermodulated fluorescence spectroscopy of 4He 23P–31,3D transitions at 588 nm with a 1-W compact laser system
We have demonstrated Doppler-free intermodulated fluorescence spectroscopy of helium 23P–31,3D transitions in an rf-discharged sealed-off cell using a compact laser system at 588 nm. An external cavity diode las...
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Article
Nanocellulose based flexible and highly conductive film and its application in supercapacitors
A novel conductive film with a sandwich structure was successfully prepared from nanofibrillated cellulose (NFC) and carbon nanotubes (CNTs). This film possessed an anisotropic electrical conductivity, and its...
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Article
Wavelength-scanned all-fiber cavity ring-down gas sensing using an L-band active fiber loop
We report an all-fiber wavelength-scanned cavity ring-down technique using an L-band active fiber loop. A software-based wavelength scanning scheme is developed to automatically sweep the absorption line of th...
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Article
Tribological Behavior of Novel Core–Shell Fe3O4@PEG Nano-Additives
In this study, the Fe3O4@PEG nanocomposites with core–shell structure were fabricated by a co-precipitation method and characterized by scanning electron microscopy, transmission electron microscopy, Fourier tran...
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Article
Superabsorbent fabric: in situ polymerisation of macroporous starch–sodium alginate–polyacrylate hydrogel on fibre surface
A comfortable microenvironment can be obtained by applying superabsorbent fabrics in personal protective equipment. We prepared a superabsorbent and high-water-retention fabric via in situ polymerisation of st...
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Article
A method for discriminating neutron and gamma waveforms based on a comparison of differences between pulse feature heights
Accurate discrimination of neutron and gamma signals is essential for precise neutron detection. However, traditional discrimination methods face challenges under less-than-ideal conditions, such as varying si...
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Article
Green synthesis of porous bamboo-based activated carbon with high VOCs adsorption performance via steam activation method
VOCs has serious impacts on the environment and humans due to its volatility. Activated carbon, as an adsorption material, has a rich pore structure and is widely used. This study uses fast-growing bamboo as a...