376 Result(s)
within
Ri**ang Zhu
Materials Science
Characterization and Evaluation of Materials
-
Article
APTES functionalized AlGaN/GaN HEMT for carbon dioxide sensing at room temperature
In this work, the 3-aminopropyltriethoxysilane (APTES) was functionalized in the gate region of AlGaN/GaN high electron mobility transistor (HEMT) for carbon dioxide sensing. The results indicate that the fixa...
-
Article
The Comprehensive Effect of Electronic Irradiation and Thermal Cycling on the Thermal and Mechanical Properties of Sn-3.0Ag-0.5Cu Solder Joints
The rapid development of aerospace electronics towards lightweight and miniaturized designs has put forward higher requirements for the reliability of device interconnection. It is crucial to study the effects...
-
Article
Sulfur, fluorine, and nitrogen tri-doped carbon hollow spheres for enhanced electrochemical performance in sodium-ion batteries
Sulfur, fluorine, and nitrogen tri-doped carbon hollow spheres (SFNHCS) were simply prepared through a polymerization process using polydopamine (PDA) as the source of carbon and nitrogen and ionic liquid 1-vi...
-
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...
-
Article
Advancing Duplex Stainless Steel Microstructure: Synergistic Ferrite Grain Refinement and Austenite Formation Through Permanent Magnet Stirring
The effect of permanent magnet stirring (PMS) on the as-cast microstructure of duplex stainless steel was investigated. It is found that high-speed PMS induces turbulent flow, leading to ferrite refinement and...
-
Article
Effect of Co2+ Do** on Electrochemical Properties of Nickel Metal Tungstate (NiWO4) Positive Material
Currently, transition metal tungstates are emerging as electroactive materials for supercapacitors due to their excellent electrical conductivity and electrochemical properties. Small amounts of transition met...
-
Article
Evaluations of the Adsorption Polymerization Mechanisms of MgAl2O4–Ti2O3 Complex Inclusions in Steel
Research on intragranular acicular ferrite inclusions has demonstrated that high-melting-point oxide MgAl2O4 cores and composite inclusions precipitated by Ti2O3 adhesion can be used as effective nucleation parti...
-
Article
Investigation of Material Properties Based on 3D Graphite Morphology for Compacted Graphite Iron
The strength and thermal conductivity of compacted graphite iron (CGI) are crucial performance indicators in its engineering application. The presence of graphite in CGI significantly influences the two proper...
-
Article
Effect of Low Plasma Spraying Power on Anode Microstructure and Performance for Metal-Supported Solid Oxide Fuel Cells
Metal-supported solid oxide fuel cells have broad application prospects in distributed power generation, transportation, military, and other fields. The electrochemical performance of the cell is still a chall...
-
Article
Novel Soft Magnetic Co-Based Ternary Co–Er–B Bulk Metallic Glasses
In this work, a series of Co-based ternary Co–Er–B bulk metallic glasses (BMGs) with excellent soft magnetic properties and high strength were developed, and the local atomic structure of a typical Co71.5Er3.5B25
-
Article
High-Temperature Simulation Study of Cracking Mechanism During the Strip Casting Process of P-Containing Weathering Steel
The growth of the transportation industry has sharply increased the demand for high-strength weathering steel plates. However, cracks easily occur in the strip casting process of these alloys. This paper studi...
-
Article
Effect of pre-soldering temperatures on the microstructures and shear behaviors of SnBi-SAC/ENIG solder joints
Thermal deformation during soldering between the chip and the substrate is an important factor affecting the quality of high-density packaging of organic circuit boards. This study proposes a low-temperature ...
-
Article
Efficient ORR catalyst: porous activated carbon prepared from water hyacinth with high N content
Oxygen reduction reaction (ORR) is an important reaction process that occurs at the cathode of zinc-air batteries. An efficient reaction process is conducive to further research on sustainable energy devices. ...
-
Article
Effect of Boron on the Interfacial Heat Transfer, Contact Behavior, and Microstructure in the Simulation of Strip Casting of 3.5 Wt Pct Si Non-oriented Silicon Steel
This study used the droplet solidification test and fast dip test to investigate the effects of boron on the interfacial heat transfer, contact behavior, naturally deposited film, and microstructure of 3.5 wt ...
-
Article
Effect of phosphorus content on interfacial heat transfer and film deposition behavior during the high-temperature simulation of strip casting
The interfacial wettability and heat transfer behavior are crucial in the strip casting of high phosphorus-containing steel. A high-temperature simulation of strip casting was conducted using the droplet solid...
-
Article
Broadband near-infrared luminescence properties of fluoride phosphor K3AlF6:Cr3+
Near-infrared light can be widely used in non-destructive testing, sensing, and night vision. Recently, phosphor-converted LED (pc-LED) based on near-infrared (NIR) phosphor have attracted considerable interes...
-
Article
Synthesis of nickel-copper layered double hydroxides for asymmetric supercapacitors by low-temperature chemical co-precipitation method
In this paper, a straightforward low-temperature chemical co-precipitation method for the preparation of nickel-copper layered double hydroxide (L-Ni4CuLDH) was reported. The do** of copper element makes the st...
-
Article
Effect of Superheat on the Initial Solidification Behaviors of 3.5 wt pct Si Non-oriented Electrical Steel During Strip Casting
In this study, 3.5 wt pct Si as-cast strips were prepared at various casting superheat (20 °C, 67 °C, 104 °C, and 120 °C) using a dip test apparatus. Detailed investigations of the microstructure, texture, and...
-
Article
Molecular Dynamics Study on the Effect of Nb for the Carbon Segregation Behavior Under High Temperature
Nb can effectively enhance the strength of steel through precipitation strengthening. However, the micro-scale effects of Nb in steel, especially the atomic-scale mechanisms at high temperatures, have been rar...
-
Article
Effect of Nitrogen on Solidification Structure and Microsegregation of Electroslag Remelted 7Cr13 Steel
The macrostructure, microstructure and alloying element microsegregation of electroslag remelted (ESR) 7Cr13 steel with different nitrogen contents (0.043, 0.084, 0.164 pct) were studied. The maximum solubilit...
