49 Result(s)
within
Hui**g Chen
Materials Science
English
Characterization and Evaluation of Materials
Optical and Electronic Materials
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Article
High-Performance PbI2 Photodetector Constructed by Electrohydrodynamic Jet-Printing Method
The electrohydrodynamic (EHD) printing method shows advantages of solution-processed fabrication, low cost, and large area deposition in the construction of semiconductor films. Here, a layer and wide bandgap ...
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Article
Effects of Sn-Ag-x leveling layers on the microstructure and shear behavior of Sn-58Bi solder joint under thermal cycling
Four Sn-Ag-x (Sn-3.0Ag-0.5Cu, Sn-0.3Ag-0.7Cu, Sn-0.3Ag-0.7Cu-0.5Bi-0.05Ni, and Sn-3.0Ag-3.0Bi-3.0In) leveling layers were coated on Cu substrate to improve the reliability of Sn-58Bi (SnBi) solder joints under...
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Article
Interface behavior and performance of Sn–Ag–Cu lead-free solder bearing Tb
To further improve the performance of the Sn–3.5Ag–0.5Cu solder, trace amount of rare earth Tb was added. The wettability, shear strength and interface compounds (IMCs) were investigated in this work. The find...
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Article
Preparation and microwave absorption characteristics of MoS2/Nd2O2CO3 composites
The neodymium oxide carbonate (Nd2O2CO3) was prepared from neodymium hydroxide (Nd(OH)3) by hydrothermal and 550 °C heat treatment. Then, the MoS2/Nd2O2CO3 composites with different contents of Nd2O2CO3 were synt...
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Article
Nanocomposite synthesis of MoS2/nano-CeO2 for high-performance electromagnetic absorption
The MoS2/CeO2 composites with different contents and grain sizes CeO2 were synthesized to research the electromagnetic (EM) absorbing mechanism and properties. The as-prepared MoS2/nano-CeO2 exhibits excellent mi...
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Article
Effect of interfacial area on the dielectric properties of ceramic-polymer nanocomposites using coupling agent blended matrix
In this work, a frequently used coupling agent, 3-Aminopropyltriethoxysilane, was directly added and blended into polymer matrix to fabricate BaTiO3-P(VDF-CTFE) nanocomposites using different size of BaTiO3 nanop...
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Article
Enhanced thermal conductivity in TiC/diamond or Cr3C2/diamond particles modified Bi-In-Sn compounds
Improving thermal conductivity is a critical issue in chip integration. In this work, the thermal conductivity of Bi-In-Sn (BIS) compounds was enhanced via the introduction of TiC/diamond or Cr3C2/diamond particl...
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Article
Novel core–shell-structured ironbark-like TiO2 as fillers for excellent discharged energy density of nanocomposites
The perpendicular orientation of nanowires to electric fields would greatly improve the breakdown strengths (Eb) of polymer-based nanocomposites; however, the relatively small polarization at small filler fractio...
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Article
New negative temperature coefficient ceramics in ACu3Ti4O12 (A = Sr, La2/3, Ca, Y2/3) system
In this work, new ACu3Ti4O12 (A = Sr, La2/3, Ca, Y2/3) negative temperature coefficient (NTC) ceramics have been successfully fabricated by traditional solid-state reaction method. XRD analysis shows that the ACu
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Article
Microstructure and strengthening mechanisms of CuCrZr alloy by two-step thermomechanical treatment
The high strength obtained in Cu–Cr alloys is mainly attributed to the precipitation strengthening, dislocation strengthening, and grain-boundary strengthening. The precipitate size, dislocation density, and g...
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Article
Enhanced electricity generation in photoelectrochemical cell using Sn-doped BiOCl photoanode
Photoanode material, due to its wide applications in photoelectrochemistry, has attracted much attention. In this work, tin-doped BiOCl (BiOCl-Sn) is prepared through a simple and effective method. A photoelec...
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Article
Design of a Tunable Polarization-Insensitive Absorber for L and S Bands Using Active Frequency-Selective Surface
A tunable polarization-insensitive absorber based on an active frequency-selective surface is proposed for electromagnetic (EM) wave absorption in the L and S bands. The frequency-selective surface consists of...
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Article
Enhanced photocatalytic reduction activity of BiOCl nanosheets loaded on β-Bi2O3
BiOCl nanosheets were loaded on the surface of β-Bi2O3 and its photocatalytic reduction activity was investigated. The composite displays excellent photocatalytic reduction activity. The NH3 yield rate of β-Bi2O3
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Article
Electrochromic polyaniline/aramid nanofiber composites with enhanced cycling stability and film forming property
Polyaniline (PANI)/hydrothermal treatment aramid nanofibers (HANFs) nanocomposites were synthetized by in situ chemical oxidation polymerization of aniline monomers onto HANFs. The morphologies as well as the ...
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Article
The Sol–gel method synthesis of Bi4NbO8Cl with (001) facets exposed for high visible-light activity
Layered perovskite oxyhalide Bi4NbO8Cl with exposed (001) lattice plane has been successfully synthesized by Sol–gel method. The obtained products were characterized by X-ray diffraction, diffuse-reflection spect...
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Article
Synthesis and enhanced visible light-induced photocatalytic activity of a hierarchical porous biomorphic N/Zn–TiO2@NH2-MIL-125 photocatalyst
Heterojunction is considered as very promising material for various applications in photocatalysis. Herein, an efficient heterojunction photocatalyst N/Zn–TiO2@NH2-MIL-125 was successfully synthesized for photo-d...
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Article
A novel WO2@FeWO4 composite derived from polyoxometalates@Fe–metal–organic frameworks and its electrochemical properties
In this paper, we synthesize a needle-like polyoxometalates@Fe-based metal–organic framework (POM@Fe–MOFs) composites, in which the Keggin-type W-based POM with negative charges exist as secondary building uni...
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Article
Effects of Dy substitution for Sn on the solderability and mechanical property of the standard near eutectic Sn–Ag–Cu alloy
In this study, the solderability of Sn–3.5Ag–0.5Cu–xDy solders were investigated and the shear strength properties of joints with Cu substrate were investigated. The results indicated that a small amount Dy ad...
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Article
CdSe QDs sensitized MIL-125/TiO2@SiO2 biogenic hierarchical composites with enhanced photocatalytic properties via two-level heterostructure
With increasing concern about the problems of environmental pollution and energy, the visible light photocatalytic for dye degradation is receiving considerable attention. CdSe quantum dot (CdSe QDs) sensitize...
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Article
Enhanced Electrochemical Activity and Chromium Tolerance of the Nucleation-Agent-Free La2Ni0.9Fe0.1O4+δ Cathode by Gd0.1Ce0.9O1.95 Incorporation
For the sake of improving the electrochemical activity and chromium tolerance of the K2NiF4-type oxide, La2NiO4+δ (LNO), with nonnucleation agents like Mn and Sr elements, the electrochemical performance and degr...
