1,612 Result(s)
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Li** Qiu
Characterization and Evaluation of Materials
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Article
A Multifunctional Lead-Free Ferroelectric Transparent Ceramic (K0.5Na0.5)NbO3 Modified by Sr(Bi0.5Nb0.5)O3 with High Transmittance
(1 − x)(K0.5Na0.5)NbO3-xSr(Bi0.5Nb0.5)O3 (KNN-xSBN, x = 0.02, 0.03, 0.04, 0.05, 0.06, 0.07) ceramics were designed and prepared by solid-phase method. The effects of different SBN content in solid solution on the...
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Article
Synthesis of High-Performance YAG:Ce Phosphor Powder with Low Sintering Temperature and YAG:Ce-Doped Bi-B Glass by a One-Step Method
Ce-doped yttrium aluminum garnet (Ce:YAG) phosphor powder was synthesized with a precursor reaction at room temperature. The YAG phase appeared after sintering the precursor powder at 800°C, and the intermedia...
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Article
From synthesis to applications of biomolecule-protected luminescent gold nanoclusters
Gold nanoclusters (AuNCs) are a class of novel luminescent nanomaterials that exhibit unique properties of ultra-small size, featuring strong anti-photo-bleaching ability, substantial Stokes shift, good biocom...
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Article
Fe3O4-CuO-MgNb2O6 Ternary Ceramics with Heterogeneous Interfaces for Efficient Microwave Absorption
Fe3O4-CuO-MgNb2O6 ternary ceramics were synthesized using solid reaction sintering and the microwave absorption performance was investigated. Remarkable absorption characteristics were observed in the composite m...
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Article
Evaluation of Parameters Coupling into ZT for Higher Output Performance
Thermoelectric power generation is an emerging renewable energy technology, while its widespread application has been limited by its constrained output capacity. The figure of merit (
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Article
Effect of Y2O3 on Microstructure and Corrosion Resistance of Ni45 Coating by Laser Cladding with Different Flow Rates of Carrier Gas
Laser cladding can create a protective coating on metal. In this study, Ni45 coatings were fabricated on 42CrMoA alloy steel by laser cladding using a CO2 laser-processing system. Numerical analysis of the carrie...
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Modulating composite colloidal particle morphology by reaction kinetics in seeded-growth
This article presents a systematic investigation into the seed-mediated growth of composite colloidal particles, illustrating a range of controlled sizes and morphologies. We developed a facile approach to mod...
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Article
Current Progress in Aqueous Corrosion of Multi-Principal Element Alloys
While multi-principal element alloys (MPEAs) remain a promising class of materials owing to several attractive mechanical properties, their corrosion performance is also unique. In this concise review, we pres...
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Article
Open AccessBuffered Oxide Etch: A Safer, More Effective Etchant for Additively Manufactured Ti-Alloys
Kroll’s reagent is effective for the metallographic etching of traditional Ti-alloys but struggles with the intricate, refined microstructures of newer Ti-alloy compositions like Ti-Cu and Ti-Mo alloys, which ...
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Article
Accurate nano-photonic device spectra calculation using data-driven methods
This study employed a data-driven approach involving the creation and training of a deep neural network model to swiftly compute spectral data for nano-photonic devices. Initially, the transfer matrix method w...
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Article
A Bifunctional-Blocker-Aided Hybridization Chain Reaction Lighting-Up Self-calibrating Nanocluster Fluorescence for Reliable Nucleic Acid Detection
In this work, we proposed a ratiometric silver nanoclusters (AgNCs) fluorescent assay by designing a bifunctional-blocker-aided hybridization chain reaction (HCR). Hairpin probe 1 (HP1) containing two special ...
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Article
Preparation of micron-sized alginate-based particles for rare earth adsorption
In this brief report, omitting the step of dissolving sodium alginate with water, directly mixing sodium alginate powder with calcium chloride powder sufficiently, and gelatinizing sodium alginate by the impre...
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Article
3D printable cyanate esters-polytetrafluoroethylene composite
As a class of thermosetting resins with exceptional overall performance, cyanate esters have not received sufficient attention for their potential applications in 3D printing. In this paper, polytetrafluoroeth...
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Article
On-Orbit Performance Degradation Prediction and Physical Properties Evaluation of Triple-Junction InGaP2/InGaAs/Ge Solar Cells
The current work analyzes the on-orbit performance degradation and physical properties of triple-junction InGaP2/InGaAs/Ge solar cells based on the Gaofen-3 (GF-3) satellite in low-earth orbit (LEO) with long-ter...
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Article
Mechanism in pH effects of electrochemical reactions: a mini-review
pH plays a pivotal role in influencing various aspects of proton-coupled electron transfer (PCET) reactions in electrochemical systems. These reactions are affected by pH in terms of mass transport, electroche...
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Article
Application of biomimetic three-dimensional scaffolds in bone tissue repairing
Bone defects and fractures represent common health concerns, with bone repair posing a challenging physiological process. This reparative process is often complicated with the presence of bacterial toxins, inf...
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Article
Colorimetric Detection of Acid Phosphatase and Malathion Using NiCo2O4 Nanosheets as Peroxidase-Mimicking Activity
The establishment of a low-cost and facile approach for the assay of acid phosphatase (ACP) and its inhibitor is a research focus. In this paper, we successfully synthesized NiCo2O4 nanosheets with peroxidase-mim...
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Article
Effect of Inter-Splat Bonding Quality on the Dependence of Wear Behavior of Plasma-Sprayed Stainless Steel Coating on Applied Load
304 stainless steel (304SS) powder and novel Mo-cladded 304SS (304SS-Mo) powder were used as feedstocks to prepare metallic coatings with different inter-splat bonding qualities. Wear test was conducted to exa...
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Article
Performance of a Water-Soluble Ceramic Core and Its Application in Aluminum Casting
When an aluminum investment casting with a complex internal cavity or deep pore is fabricated, a core that can be dissolved and collapsed in water is needed. In this paper, a water-soluble ceramic core with fu...
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Reconstruction Mechanism of Surface Integrity for Laser Additive Manufactured 316 L Stainless Steel Subjected to Ultrasonic Surface Rolling Process: Numerical Simulation and Experimental Verification
The ultrasonic surface rolling process (USRP) is a strengthening process to improve the surface properties and enhance the mechanical performances of metal materials based on severe plastic deformation and hig...
