Results 21 to 30 of about 18,073 (192)

Ultrafine nanoporous intermetallic catalysts by high-temperature liquid metal dealloying for electrochemical hydrogen production

Nature Communications, 2022
Nanoscale intermetallic compounds are promising catalysts but the synthesis remains a challenge. The authors develop a dealloying technique to fabricate nanoporous intermetallic electrocatalysts with fine structures for efficient hydrogen production.
Ruirui Song, Jiuhui Han, Masayuki Okugawa, Rodion Belosludov, Takeshi Wada, Jing Jiang, Daixiu Wei, Akira Kudo, Yuan Tian, Mingwei Chen, Hidemi Kato   +10 more
doaj   +1 more source

Al–Pt intermetallic compounds: HAXPES study

Physical Chemistry Chemical Physics, 2023
Intermetallic compounds in the Al–Pt system were systematically studied via hard X-ray photoelectron spectroscopy, focusing on the positions of Pt 4f and Al 2s core levels and valence band features, in combination with the comprehensive computational analysis using QTAIM and ELI approaches.
Iryna Antonyshyn, Olga Sichevych, Ulrich Burkhardt, Ana María Barrios Jiménez, Anna Melendez-Sans, Yen-Fa Liao, Ku-Ding Tsuei, Deepa Kasinathan, Daisuke Takegami, Alim Ormeci   +9 more
openaire   +4 more sources

Small molecule-assisted synthesis of carbon supported platinum intermetallic fuel cell catalysts

Nature Communications, 2022
Synthesis of small sized Pt intermetallic catalysts remains challenging. Herewith authors prepared 18 binary Pt intermetallic compounds with small particle size by molecule-assisted synthesis strategy to in-situ form the heteroatom-doped carbon shell.
Tian-Wei Song, Cong Xu, Zhu-Tao Sheng, Hui-Kun Yan, Lei Tong, Jun Liu, Wei-Jie Zeng, Lu-Jie Zuo, Peng Yin, Ming Zuo, Sheng-Qi Chu, Ping Chen, Hai-Wei Liang   +12 more
doaj   +1 more source

Composition-Induced Magnetic Transition in GdMn_1-xTi_xSi Intermetallic Compounds for x = 0–1

Metals, 2021
Magnetic intermetallic compounds based on rare earth elements and 3d transition metals are widely investigated due to the functionality of their physical properties and their variety of possible applications. In this work, we investigated the features of
Roman D. Mukhachev, Alexey V. Lukoyanov
doaj   +1 more source

Low Conductivity Decay of Sn–0.7Cu–0.2Zn Photovoltaic Ribbons for Solar Cell Application

Micromachines, 2019
The present study applied Sn−0.7Cu−0.2Zn alloy solders to a photovoltaic ribbon. Intermetallic compounds of Cu6Sn5 and Ag3Sn formed at the Cu/solder/Ag interfaces of the module after reflow.
Kuan-Jen Chen, Fei-Yi Hung, Truan-Sheng Lui, Lin Hsu   +3 more
doaj   +1 more source

Effect of severe plastic deformation on evolution of intermetallic layer and mechanical properties of cold roll bonded Al-Steel bilayer sheets

Journal of Materials Research and Technology, 2020
In this study, evolution of intermetallic layer of the cold roll bonded bilayer of Aluminum-Steel sheets, during severe plastic deformation (SPD) followed by annealing has been investigated.
H. Dehghanpour Baruj, A. Shadkam, M. Kazeminezhad   +2 more
doaj   +1 more source

Effect of inhomogeneous plastic deformation on the interfacial microstructure and properties of titanium/stainless steel

Journal of Materials Research and Technology, 2023
To solve the problem of low interfacial bonding strength caused by the violent reaction of the titanium/stainless steel interface, the corrugated rolling-flat rolling (CFR) process was used to introduce inhomogeneous plastic deformation, and the titanium/
Wenjing Wang, Yingming Tu, Mohan Liu, Xuefeng Liu   +3 more
doaj   +1 more source

Intermetallic compounds for nitrogen electrochemistry

Green Energy & Environment
Electrochemical nitrogen transformation techniques represent a burgeoning avenue for nitrogen pollutant remediation and synthesizing valuable nitrogenous products from atmospheric nitrogen.
Haohong Wei, Cheng Tang, Yanyun Wang, Yongcheng Feng, Huancong Shi, Mingjin Cui, Huakun Liu, Shixue Dou, Laiquan Li   +8 more
doaj   +1 more source

Removal of primary iron rich phase from aluminum-silicon melt by centrifugal separation [PDF]

China Foundry, 2013
Recycling is a major consideration in continued aluminum use due to the enormous demand for high quality products. Some impurity elements gradually accumulate through the repetitive reuse of aluminum alloy scrap.
Seong Woo Kim, Un Ho Im, Hyeong Cheol Cha   +2 more
doaj  

Purification of the Al2Cu intermetallic compound via zone melting crystallization technique

Journal of Materials Research and Technology, 2023
The widespread interest in intermetallic compounds has driven the development of their structures and properties, as well as their applications as alternative structural and potentially functional materials.
Neng Xiong, Semiramis Friedrich, Bernd Friedrich   +2 more
doaj   +1 more source