77 Result(s)

Article

Application of in-situ characterization techniques in modern aqueous batteries

The development of high-performance aqueous batteries calls for an in-depth knowledge of their charge–discharge redox and failure mechanism, as well as a systematic understanding of the dynamic evolution of mi...

Jia-Hao Wu, Hong-Wei Cai, Zhao-Hui Deng, Jean-Jacques Gaumet, Yu Bao… in Rare Metals (2024)

Article

In situ revealing C–C coupling behavior for CO₂ electroreduction on tensile strain Pt^δ+–Cu^δ+ dual sites

Engineering the desired dual metal sites to realize C–C coupling of CO₂ is of great importance for the practical applications of CO₂ electroreduction reaction (CER). Herein, an efficient strategy for constructing...

Feng-Ya Ma, Pu Huang, **g Zhou, Hong-Wei Zeng, Jia-Wei Zhang, Hui Zhao… in Rare Metals (2024)

Article

Rhenium-boosted electrocatalytic activity and durability of pyrolytic IrO₂ for acidic oxygen evolution

Hong-Wei Lv, Hong-Bin Zhao, **n-Yuan Peng, Zhi-Guo Ye, Quan-Bo Huang… in Rare Metals (2024)

Article

Effect of carbon concentration on melting behavior of steel scraps in hot metal baths

To reveal the intricate mechanisms underlying the melting and dissolution processes of scraps in the iron ladle, the melting characteristics of three carbon steels with different C concentrations at the bath t...

Wei Liu, Cheng-song Liu, Cheng-jie Song… in Journal of Iron and Steel Research Interna… (2024)

Article

A Ca-substituted air-stable layered oxide cathode material with facilitated phase transitions for high-performance Na-ion batteries

Cost-efficient and high-performance cathodes play a crucial role in the advancement of grid-scale sodium-ion batteries (SIBs). As promising high-capacity cathode materials for SIBs, O₃-type Na-based layered trans...

Shu-Bing Wei, Yong-Ju He, Yan Tang, Hong-Wei Fu, Jiang Zhou, Shu-Quan Liang… in Rare Metals (2024)

Article

Effect of oxide inclusions on MnS precipitates and tensile mechanical property of high-strength low-alloy steel

The key role of oxide inclusions on the microstructure and mechanical property of a high-strength low-alloy steel was investigated. The field emission scanning electron microscope equipped with energy-dispersi...

**ao-yong Gao, Hong Wei, Li-feng Zhang in Journal of Iron and Steel Research International (2024)

Article

Formation of free-surface vortex and vortex suppression by rotating stopper-rod at end of tundish casting

A rotating stopper-rod technique was proposed to suppress the formation of free-surface vortex in the tundish. The large eddy simulation model coupled with volume of fluid model was developed to study the stee...

Qing Fang, Peng Zhao, Hua Zhang… in Journal of Iron and Steel Research Interna… (2024)

Article

Estimation of probable maximum aspect ratio of MnS inclusions in non-quenched and tempered steel after isothermal compression

To clarify the deformation behavior of MnS inclusions in a non-quenched and tempered steel at three different positions (edge, 1/2 radius and center) in the cross-section of the billet in the course of hot rol...

Jun-yu Liu, Cheng-song Liu, Yong Wang… in Journal of Iron and Steel Research Interna… (2024)

Article

Functional decoration on a regenerable bifunctional porous covalent organic framework probe for rapid detection and adsorption of copper ions

Develo** fluorescence porous probe for detecting and eliminating Cu²⁺ contamination in water or biosystem is an essential research project that has attracted considerable attention. However, improving the fluor...

Yu-Long Li, **-Lang **, Yi-Ting Ma, **g-Rui Liu, Fazal Raziq… in Rare Metals (2024)

Article

Fast charge transfer kinetics in Sv-ZnIn₂S₄/Sb₂S₃ S-scheme heterojunction photocatalyst for enhanced photocatalytic hydrogen evolution

Constructing a S-scheme heterojunction with tight interface contact and fast charge transfer is beneficial to improving the photocatalytic hydrogen evolution performance. Herein, a unique one-dimensional (1D)/...

Wei Li, Jia-Jun Li, Zhi-Fei Liu, Hong-Yu Ma, Peng-Fei Fang, Rui **ong… in Rare Metals (2024)

Article

Effect of microstructure evolution on wear resistance of equal molar CoCrFeNi high-entropy alloy

Face-centered-cubic high-entropy alloys have excellent ductility and great potential for engineering applications. However, few studies have reported on the wear behavior under different loads. This study aime...

Hai-Tao Zhang, Cheng-Lin Wang, Jun-Wei Miao, Shu-Yan Shi, Ting-Ju Li… in Rare Metals (2023)

Article

Microwave synthesis and enhancement of thermoelectric performance in Hf_xTi_1−xNiSn_0.97Sb_0.03 half-Heusler bulks

We obtained TiNiSn-based half-Heusler Hf_xTi_1−xNiSn_0.97Sb_0.03 bulks with 85%–96% relative densities via 5-min microwave synthesis and 20-min microwave sintering in sealed vacuum. The phase composition and microstr...

Ying Lei, Yu Li, Run-Dong Wan, Wen Chen, Hong-Wei Zhou in Rare Metals (2023)

Article

Mechanisms of interfacial reactions between 316L stainless steel and MnO–SiO₂ oxide during isothermal heating

Diffusion couple experiments were performed to study the thermodynamic and kinetic mechanisms of interfacial reactions between the 316L stainless steel and the composite MnO–SiO₂ oxide during isothermal heating a...

Cheng-song Liu, Fu-kang Li, Hua Zhang… in Journal of Iron and Steel Research Interna… (2023)

Article

Transformation of nanoscale inclusions in 316L stainless steel processed by laser beam powder bed fusion during isothermal heating

Transformation mechanisms and reaction kinetics for formation of nanoscale inclusions in as-built 316L stainless steel produced by laser beam powder bed fusion (LB-PBF) during subsequent isothermal heating pro...

Cheng-song Liu, Wei Liu, Hua Zhang… in Journal of Iron and Steel Research Interna… (2023)

Article

Electrochemically exfoliated WS₂ in molten salt for sodium-ion battery anode

The poor crystallinity and unstable crystal structure of tungsten disulfide (WS₂) limit its application in practice. In this paper, a molten salt electrolysis method is proposed to intercalate metal ions into the...

Bei-Lei Zhang, **ang Chen, Hai-Jia Zhao, Hong-Wei **e, Hua-Yi Yin in Rare Metals (2023)

Article

Morphological transformation of elongated MnS inclusions in non-quenched and tempered steel during isothermal heating

Elongated MnS inclusions in rolled non-quenched and tempered steel tend to cause the mechanical anisotropy of steel, deteriorate the mechanical properties and degrade the quality and service life of the steel ...

Jun-yu Liu, Cheng-song Liu, Rui-juan Bai… in Journal of Iron and Steel Research Interna… (2023)

Article

Hard magnetic properties of melt-spun nanocomposite Y₁₆Fe₇₈B₆ ribbons

Melt-spun Y₁₆Fe₇₈B₆ ribbons were prepared by the melt-spinning technique with pure elements Y, Fe and Fe–B alloy in argon. The ribbons are mainly composed of Y₂Fe₁₄B, YFe₂ and α-Fe phases. Amorphous phase appears...

Liang Sun, Kuo-She Li, Hong-Wei Li, Dun-Bo Yu, Yang Luo, **-Ling **… in Rare Metals (2023)

Article

Deciphering H⁺/Zn²⁺ co-intercalation mechanism of MOF-derived 2D MnO/C cathode for long cycle life aqueous zinc-ion batteries

Poor conductivity, sluggish ion diffusion kinetics and short cycle life hinder the further development of manganese oxide in aqueous zinc-ion batteries (AZIBs). Exploring a cathode with high capacity and long ...

Zheng-**ang Zhu, Zhang-Wen Lin, Zhong-Wei Sun, Pei-**n Zhang, Chang-** Li… in Rare Metals (2022)

Article

Improving cleanliness of 30Cr2Ni4MoV low-pressure rotor steel by CaO–SiO₂–MgO–Al₂O₃ slag refining

The optimal composition of a CaO–SiO₂–Al₂O₃–MgO slag in the ladle furnace refining process was investigated to precisely control the contents of [O] and [Si] and improve the cleanliness of 30Cr2Ni4MoV steel. The ...

Yong-bo Peng, Cheng-song Liu, Ling Yang… in Journal of Iron and Steel Research Interna… (2022)

Article

Structural transformation and magnetic properties of Sm–Fe alloys with V do**

A systematical investigation was carried out on structure and magnetic properties in SmFe_9−xV_x (x = 0.4, 0.8, 1.2) compounds prepared by a single-roller quenching method. The high cool-down rate leads to metastab...

Yong-Jun Mao, **-Ling **, Jia-Jun **e, Yang Luo, Kuo-She Li, Wen-Long Yan… in Rare Metals (2022)