220 Result(s)
within
**zhi Li
Characterization and Evaluation of Materials
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Article
Bioinspired corrosion inhibition for printed circuit board: implications of dendritic Sn-ZIF-LIS coating on Cu metal
Printed circuit boards (PCB) are easily corroded under moist environment due to formation of dendrites and short circuit. It would be a promising approach to exploit intentionally formed dendrite covered by fu...
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Article
PTFE/SiO2 composite ink for direct ink writing
Direct ink writing (DIW) has emerged as the most versatile 3D printing technique for advanced Radio Frequency (RF) device development. And polytetrafluoroethylene (PTFE)-based composites attract much research ...
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Article
Integrating CRISPR/Cas12a with strand displacement amplification for the ultrasensitive aptasensing of cadmium(II)
Cadmium ion (Cd(II)) is a pernicious environmental pollutant that has been shown to contaminate agricultural lands, accumulate through the food chain, and seriously threaten human health. At present, Cd(II) mo...
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Article
Measurement of Dynamic Elastic Modulus and Poisson’s Ratio of Sugarcane Core by Cantilever Beam Vibration Method
As an economical, efficient, and time-saving engineering technology, determining the dynamic mechanical properties of biocomposites have been widely used in non-destructive testing technology, such as the meas...
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Article
Preparation and characterization of hydrophilic methylsilsesquioxane aerogels through adjusting the water/ethanol ratio
Ever-increasing application domains of Methylsilsesquioxane aerogels place a higher demand on the diverse wettability. This work prepares hydrophilic Methylsilsesquioxane aerogels under ambient pressure (APD) ...
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Article
Effect of Equiatomic Ti/Zr Substitution on the Shape Memory Effect of Biomedical Ti-Zr-Mn-Mo Alloys
In order to develop biomedical shape memory alloys with high biocompatibility, novel (Ti-xZr)-2Mn-2Mo (TZMM) alloys were designed, and their microstructure, shape memory effect and martensitic transformation b...
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Article
Evolution during Hot Rolling and Control by Thermomechanical Control Process of Surface Decarburization on 38Si7 Spring Steel
The evolution of the decarburization layer on 38Si7 spring steel for railway spring clips during a hot rolling process was studied, and the surface decarburization behavior was investigated by isothermal heati...
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Article
Osteoporosis biomarker ‘c-terminal telopeptide’ identification on carbon nanofiber-modified interdigitated electrode sensor
Osteoporosis is a bone disease, characterized with bone tissue deterioration and decreasing level of bone mineral. Appropriate diagnostic is mandatory to prevent osteoporosis and provide a space for enough sur...
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Article
Formation of Al-based Metallic Glasses Composites Prepared by Cold Spraying
Three types of aluminum alloy powder were mixed with the Al-based metallic glasses powder in different proportions, and the Al-based metallic glasses composites were prepared by cold spraying. The microstructu...
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Article
Unaxisymmetric Non-Fused Electron Acceptors for Efficient Polymer Solar Cells
To develop photovoltaics embracing the both features of high performance and low cost has drawn attentions of researchers, yet representing the significant challenges. In this work, two non-fused ring acceptor...
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Article
Fracture and toughening mechanisms in nanotwinned and nanolayered materials
Hierarchical nanotwinned and nanolayered structures, which are specially designed by introducing multiple interfaces, have exhibited superior resistance to fracture and failure. In this article, some recent ad...
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Article
A bio-inspired solid–liquid compositing fluid-infused surface for prohibiting abiotic and microbiologically induced corrosion
In the harsh environments, such as marine and underground mine, corrosion is a critical problem for causing the disasters to the materials. Seeking effective coating for counteracting the corrosion is of high ...
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Article
The influence of sintering temperature on the structure and electrical properties of ZBCMS varistors
Zn, Bi, Co, Mn, Sb (ZBCMS) varistors were prepared by traditional solid-state sintering method. The influence of different sintering temperatures on the phase composition, microstructure, electrical properties...
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Article
Ultra-low permittivity HSM/PTFE composites for high-frequency microwave circuit application
With the development of new generation 5G communication technology, the demands for the ceramic/polymer dielectric composites with ultra-low dielectric constant and low coefficient of thermal expansion become ...
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Article
Controllable synthesis of anatase titanium dioxide nanowires with high-temperature stability
Pure anatase TiO2 can survive at more than 850 °C. Anatase TiO2 has great potential to be used in self-cleaning ceramics and high-temperature gas sensors. However, these two applications require the crystal struc...
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Article
Assessment on thermal safety of aluminum hydroxide do** hydrophobic silica aerogels
The thermal safety of hydrophobic silica aerogels (SA) attracts much concern in the field of heat insulation. It is urgent to develop SA composites with excellent thermal insulation properties to meet the curr...
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Article
Rh Complex with Unique Rh–Al Direct Bond: Theoretical Insight into its Characteristic Features and Application to Catalytic Reaction via σ-Bond Activation
A new type of catalyst for reactions via σ-bond activation is Rh(PAlP): Rh-Al heterobimetallic complex of diphosphine-based tridentate pincer-type PAlP ligand bearing an aluminyl moiety at the center coordinat...
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Article
Molecularly imprinted upconversion nanoparticles for active tumor targeting and microinvasive photothermal therapy
Actively tumor-targeted photothermal therapy (PTT) has been regarded as an attractive strategy for tumor treatment. Unfortunately, invasive damage caused by hyperthermia, irrepressible heating transfer and sel...
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Article
Fusion interface stress and its potential effect on microcrack in 10-kW level laser welding
Fusion interface stress is sharply produced by heating–cooling cycle in 10-kW level laser welding of stainless steel 316L with 10 mm thick, and it has a direct contribution to microcrack formation. This topics...
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Article
Effect of Welding Parameters on the Geometry, Microstructure, and Corrosion Resistance of Laser Welded 16 mm EH40 Joints
Considering laser power, defocus length, and welding speed, a Taguchi experiment (25 groups) was designed to investigate the 30-kW-laser-welding processing of 16-mm-thick marine steel EH40. The fusion zone (FZ...
