59 Result(s)
within
Qian**g Zhu
Characterization and Evaluation of Materials
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Article
Non-invasive early monitoring plant health using terahertz spectroscopy
The state-of-the-art Terahertz sensing technique has emerged as a powerful tool for identifying various types of plant leaves and enabling early detection of plant diseases. This innovative approach utilizes b...
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Article
Influence of Annealing Temperature on Microstructure and Magnetic Properties of FeSiNbCuBP Amorphous Alloys
Excellent soft magnetic properties of the amorphous and nanocrystalline alloys are attributed to their unique microstructure. In this work, Fe73.5Si13.5-xNb3Cu1B9Px (x = 0, 3.5, 7, 10 at. %) amorphous ribbons hav...
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Article
AIE-based UiO-66/TiO2:fast response toluene detection and photocatalytic degradation
At present, it is difficult to realize an effective integration of both the detection and removal of volatile organic compounds (VOCs). Herein, we propose a two-step strategy to design a new type of heterostru...
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Article
A fast three-dimensional measurement method based on color fringe projection and background intensity calibration
Phase-shifting profilometry (PSP) is one of the most widely available methods in three-dimensional (3D) measurement. However, PSP is not suitable for dynamic measurements due to multiple projections. The color...
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Article
Preparation of cerium myristate (super)hydrophobic coating by one-step electrodeposition and its protective properties on aluminum alloys
This paper prepared cerium myristate coating on a 6061 aluminum alloy surface using a one-step cathode electrodeposition method under different deposition times and deposition current densities. The results sh...
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Article
Compound additives and stress study of EDTA-2Na chemical copper plating system in printed circuit boards
In the processing technology of printed circuit boards, the common electroless copper plating technology of ethylenediaminetetraacetic acid disodium (EDTA-2Na) has the problems of large surface stress, uneven ...
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Article
The Ultraviolet-B Radiation Characteristics of Planar Excilamps Filled with Gas Mixture of Xenon, Bromine and Chlorine
Ultraviolet B radiation (UVB) is widely used in agricultural plant growth and phototherapy. The traditional light sources have a low UVB radiation efficiency, poor uniformity radiation, high energy consumption...
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Article
Micro Defects Evolution of Nickel-Based Single Crystal Superalloys during Shear Deformation: A Molecular Dynamics Study
Nickel-based single crystal superalloys have become the main structural materials of the aero-engines due to excellent high-temperature strength. The micro defects evolution of nickel-based single crystal supe...
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Article
Chemical short-range order in complex concentrated alloys
Complex concentrated alloys (CCAs) have drawn immense attention from the materials research community and beyond. Because the vast compositional and structural degrees of freedom in CCAs can lead to novel prop...
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Article
Study of CO molecules on Pd/Al2O3/NiAl(110) surface by atomic force microscopy and Kelvin probe force microscopy
Reactant adsorption sites of novel metal catalysts are difficult to characterize precisely, which is vital for understanding heterogeneous reactions and designing efficient catalytic systems. However, even at ...
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Article
A Two-Stage Constitutive Model and Microstructure Evolution Simulation of a Nickel-Based Superalloy during High Temperature Deformation
Nickel-based superalloys have been widely used in aerospace, warship, energy and other fields due to their unique mechanical and physical properties. High temperature compression experiments of a nickel-based ...
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Article
Significantly Improved Stereocomplexation Ability in Cyclic Block Copolymers
Stereocomplex crystallization in cyclic polymer blend and cyclic block copolymers was investigated by means of dynamic Monte Carlo simulations. Five polymer systems (linear polymer blend, linear diblock copoly...
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Article
Study on the Blocking Effect of Aerogel Felt Thickness on Thermal Runaway Propagation of Lithium-Ion Batteries
There is a poor blocking effect of the paper diaphragm used in the transportation package of lithium-ion batteries. Hence, researches on barrier materials are necessary. In this study, the thermal runaway (TR)...
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Article
Determination of milk content by a laser light scattering technique
Rapid and safe detection of contactless liquid components is an important technological development priority for milk and food safety. However, there is few practical methods to detect fat or protein content b...
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Article
Investigation on the Effect of Retrogression and Re-aging on Microstructure and Mechanical Properties of 2024 Aluminum Alloys
In the current study, a new artificial aging process, Retrogression and re-aging (RRA), which is a multi-step precipitation hardening, was utilized to investigate its effect on microstructure and mechanical pr...
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Article
Thermoelectric performance enhancement in p-type Si via dilute Ge alloying and B do**
Majority of the modern electronics are made up of Si owing to a confluence of beneficial properties such as Earth-abundance, non-toxicity, light-weightedness, and versatile dopability. Yet, the thermoelectric ...
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Article
Effect of annealing temperature on dual-structure coexisting precipitates in Cu–2.18Fe–0.03P alloy and softening mechanism at high temperature
The Cu–Fe–P alloy is the mainstream material of IC lead frame at present, which plays a key role in electrical signal transmission and mechanical fixation between bearing chip and external circuit board. With ...
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Article
Symmetry relation database and its application to ferroelectric materials discovery
To investigate the displacive phase transition at the atomic scale, we have implemented a numerical algorithm to automate the detection of the symmetry relations between any two candidate crystal structures. U...
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Article
Nitric oxide detection using catalytic properties of CuCo-PTC metal organic framework
As a vital gaseous signal molecule involved in various physiological and pathological processes, nitric oxide (NO) has attracted extensive attention in the last few decades. In this work, a copper and cobalt e...
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Article
Comparative Evaluation of Self-Shielded Flux-Cored Wires Designed for High Strength Low Alloy Steel in Underwater Wet Welding: Arc Stability, Slag Characteristics, and Joints’ Quality
In this work, four types of self-shielded flux-cored wires which include two ferritic wires and two nickel-based wires were specifically designed to improve the quality of underwater wet welded E40 steel joint...
