Results 21 to 30 of about 37,675 (355)

Network-Like Platinum Nanosheets Enabled by a Calorific-Effect-Induced-Fusion Strategy for Enhanced Catalytic Hydrogenation Performance

Frontiers in Chemistry, 2022
In this paper, we report the construction of network-like platinum (Pt) nanosheets based on Pt/reduced graphite oxide (Pt/rGO) hybrids by delicately utilizing a calorific-effect-induced-fusion strategy.
Ting-Wen Chen, Ting-Wen Chen, Da-Wei Pang, Jian-Xin Kang, Dong-Feng Zhang, Lin Guo   +5 more
doaj   +1 more source

SEM-Backscattered Imaging analysis of Cementitious Composite Matrix Incorporating Mineral Admixture [PDF]

Engineering and Technology Journal, 2014
Microstructure imaging interpretation of polished surface has become well established as a method for the study of cement and concrete microstructure. This paper is an attempt to provide micro-level examination to the microstructure of cement paste in ...
Maan S. Hassan
doaj   +1 more source

Interfacial Characterization of Selective Laser Melting of a SS316L/NiTi Multi-Material with a High-Entropy Alloy Interlayer

Crystals, 2023
Some multi-materials produced via SLM and containing 316L steel may exhibit defects and cracks in the interfacial zone. There is a lack of research on 316L/NiTi multi-materials with an interlayer produced via SLM.
Arseniy Repnin, Artem Kim, Anatoliy Popovich   +2 more
doaj   +1 more source

Microstructure and mechanical properties of friction stir lap welds between FeCoCrNiMn high entropy alloy and 6061 Al alloy

Materials & Design, 2022
To investigate the microstructure and mechanical properties of the dissimilar joint between high entropy alloys (HEAs) and Al alloy, FeCoCrNiMn was joined to 6061 Al alloy by friction stir lap welding (FSLW) at tool rotation speeds from 900 rpm to 1800 ...
Haining Yao, Ke Chen, Katsuyoshi Kondoh, Xianping Dong, Min Wang, Xueming Hua, Aidang Shan   +6 more
doaj   +1 more source

Microstructure evolution of Ag-Cu/BaCo0.7Fe0.2Nb0.1O3-δ joints in air and argon atmospheres

Journal of Asian Ceramic Societies, 2021
Microstructure evolution of the joints formed by Ag-6.6 mol% Cu brazing BaCo0.7Fe0.2Nb0.1O3-δ (BCFN) ceramic after long-term heat treatment in different atmospheres was revealed.
Chao Zhang, Jinjin Lv, Zhiyu Chen, Dan Bai, Lili Zhang, Yuwen Zhang, Xionggang Lu   +6 more
doaj   +1 more source

Interfacial Microstructure of Neutral and Charged Polymer Brushes: A Density Functional Theory Study

, 2022
Polymer density functional theory (PDFT) is a computationally efficient and popular statistical mechanics theory of complex fluids for capturing the interfacial microstructure of grafted polymer brushes (PBs).
Jian, Jiang, Leying, Qing
core   +1 more source

Microstructure and Mechanical Properties of Vacuum Diffusion Bonded Zr-4 Alloy Joint

Crystals, 2021
The development of welding technology for zirconium alloy has great significance on the safety, stability, and reliability of the operation of the nuclear reactor.
Zeming Wang, Xu Yang, Jing Wang, Zhonglin Xiao, Fugong Qi, Kongbo Sun, Ying Wang, Zhenwen Yang   +7 more
doaj   +1 more source

Microstructural Evolution and Mechanical Properties of Ti₂AlNb/GH99 Superalloy Brazed Joints Using TiZrCuNi Amorphous Filler Alloy

Aerospace, 2023
Dissimilar materials brazing of Ti2AlNb alloy to GH99 superalloy is of great pragmatic importance in the aerospace field, especially the lightweight space aircraft components manufacturing.
Junjie Cai, Shengpeng Hu, Hongbing Liu, Danyang Lin, Wei Fu, Xiaoguo Song   +5 more
doaj   +1 more source

A Comprehensive Approach from Interfacial to Bulk Properties of Legume Protein-Stabilized Emulsions

Fluids, 2019
The correlation between interfacial properties and emulsion microstructure is a topic of special interest that has many industrial applications. This study deals with the comparison between the rheological properties of oil-water interfaces with adsorbed
Manuel Félix, Alberto Romero, Cecilio Carrera-Sanchez, Antonio Guerrero   +3 more
doaj   +1 more source

Effects of Isothermal Aging on Interfacial Microstructure and Shear Properties of Sn-4.5Sb-3.5Bi-0.1Ag Soldering with ENIG and ENEPIG Substrates

Metals, 2021
Sn–Sb system solders and ENIG/ENEPIG surface finish layers are commonly used in electronic products. To illustrate the thermal reliability evaluation of such solder joints, we studied the interfacial microstructure and shear properties of Sn-4.5Sb-3.5Bi ...
Zhimin Liang, Fei Shen, Zongyuan Yang, Da Xu, Shaowei Wei, Zhenzhen Peng, Liwei Wang, Dianlong Wang   +7 more
doaj   +1 more source