161 Result(s)
within
Zhiguo **ng
Characterization and Evaluation of Materials
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Article
Improved High Frequency Soft Magnetic Properties in FeSiBCuNb Nanocrystalline Alloys Induced by Additional Low Magnetic Field Annealing
Fe-Si-B-Cu-Nb nanocrystalline alloys have been commercially applied at power electronics. However, few research works are focused on improving high-frequency magnetic properties in the alloys. In this paper, t...
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Article
Numerical Study on Thermal Runaway of LFP batteries Triggered by Low Temperature Heating
With the wide application of electric vehicles (EVs) in cold areas, low temperature heating of battery is becoming more and more mature, and the way of battery bottom heating is also widely used in EVs. Nevert...
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Covalent post-synthetic modification of MOFs as a fluorescent sensor for the efficient detection of the biomarker of cystinuria
Cystinuria is a genetic disorder, and in severe cases, it might lead to kidney failure. As an important biomarker for cystinuria, the level of arginine (Arg) in urine is a vital indicator for cystinuria screen...
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Article
Efficient energy transfer from self-trapped excitons to Mn2+ dopants in CsCdCl3:Mn2+ perovskite nanocrystals
Mn2+ do** has been adopted as an efficient approach to regulating the luminescence properties of halide perovskite nanocrystals (NCs). However, it is still difficult to understand the interplay of Mn2+ luminesc...
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Graphitic carbon nitride film deposited with nitrogen-doped carbon nanoparticles as electrode for high-performance supercapacitors
Graphitic nitrogen-doped carbon film/nanoparticle composite, in which the films were wrapped and separated by the nanoparticles, was prepared through a simple co-calcination route. Due to its unique porous str...
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Article
Open AccessUpdate of high voltage isolation control and monitoring system for HVE-400 ion implanter
HVE-400 ion implanter is special ion implantation equipment for semiconductor materials boron and phosphorus do**. The ion source and extraction deflection system are at high voltage platform, while the corr...
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Experimental Study of Dissimilar Double Pulse Resistance Spot Welded Austenitic Stainless Steel and Weathering Steel
The aim of this study is to prevent thermal cracking in the fusion zone of dissimilar resistance spot weld, which arises due to the electrical and thermal conductivity differences of austenitic steel and weath...
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Article
Open AccessFire-Retarding Asphalt Pavement for Urban Road Tunnels: A State-of-the-Art Review and Beyond
With the rapid urbanization and development of metropolises, urban road tunnels have been constructed at an increasing rate, significantly alleviating urban traffic pressure, and improving urban resilience. Fi...
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Article
Revealing Charpy Impact Toughness Variations of EH36 Shipbuilding Steel Weld Metals Processed by CaF2-Al2O3-TiO2 Fluxes under High Heat Input Submerged Arc Welding
A series of CaF2-Al2O3-TiO2 welding fluxes with TiO2 content from 20 to 60 wt.% were applied to join EH36 shipbuilding steel under high heat input submerged arc welding. The effect of TiO2 content on Charpy impac...
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Article
The fabrication of aminoquinoline-functionalized polydiacetylene-based hybrid vesicles with partially reversible thermochromic property
The development of smart materials with reversible thermochromic properties is of great importance in the fields of sensors, displays and anticounterfeitings. In this article, a diacetylene monomer (AQDA) cont...
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Article
Reactive Oxygen and Nitrogen Species (RONS) Solubility Controlled Activation of Water by Atmospheric Pressure Air Spark Discharge
The activation of water by the atmospheric pressure air plasma is involved in the diffusion of reactive oxygen and nitrogen species (RONS) in air and water, their gas-phase and liquid-phase reactions, and thei...
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Article
Research on Coordinative Deformation Mechanism Between Layers of 304/Q235 Composite Plate under Thermal/Mechanical Coupling
When the dissimilar metal composite plate accumulates inconsistent deformation to a certain degree during the heat treatment process, it indicates bad plate morphology such as warpage. Therefore, it is crucial...
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Article
A novel electrochemical sensing platform based on double-active-center polyimide covalent organic frameworks for sensitive analysis of levofloxacin
The development of a simple and sensitive electrochemical sensing platform for levofloxacin (LVF) analysis is of great significance to human health. In this work, a covalent organic framework (TP-COF) was in s...
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Article
Efficient utilization of glass fiber separator for low-cost sodium-ion batteries
The separator is a key component of sodium-ion battery, which greatly affects the electrochemical performances and safety characteristics of the battery. Conventional glass fiber separator cannot meet the requ...
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Article
Numerical Study of the Effect of Different Transverse Fire Locations on Smoke Mass Flow Rate in Tunnel Fires
Wall restriction is an important factor affecting flame space development, air entrainment and heat transfer. To investigate the smoke characteristics in the one-dimensional horizontal spreading stage at diffe...
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Article
Effect of Magnetic Field Type on the Flight State of Supersonic Plasma Spray Particles and Coating Properties
This paper aims to demonstrate the feasibility and effectiveness of using magnetic fields in the preparation of coatings. To achieve this, we have combined supersonic plasma spraying technology with a magnetic...
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Article
Effect of Al2O3 Transition Layer Thickness on the Microstructure and Ferroelectric Properties of Lead Zirconate Titanate
In order to avoid the deterioration of the electrical properties of the lead zirconate titanate (PZT) coating due to the poor bonding performance between the PZT coating and the metal substrate, an Al2O3 layer is...
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Article
Fabrication and characterization of nano-ZnO/CNTs/PDMS flexible pressure sensor
Polydimethylsiloxane (PDMS) is widely used as an elastic substrate for flexible pressure sensors. Functional materials integrated into the network of PDMS are usually able to enhance sensing performance. In th...
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Article
Anticounterfeiting application of Bi4TaO8Cl: Yb3+/Er3+ nano-phosphor designed by molten salt method for dual-mode upconversion luminescence
In recent years, upconversion luminescent materials doped with rare-earth ions have been widely used in anti-counterfeiting applications. However, in practical applications, single-mode photoluminescence is di...
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Article
Effect of Mo Content on Microstructure and Fatigue Properties of Ni60 Coating Produced by Plasma Cladding
Due to the long-term cold and heat cycle of gray cast iron parts, thermal fatigue phenomena, such as cracks, locally occur during the service process, resulting in the scrap** of the entire parts. If these d...
