192 Result(s)

Article

Arbitrary topological charge vortex beams from carbon dots random lasers

Vortex beams have attracted great attention due to their promising applications in the fields of high-capacity optical communication, optical micromanipulation, and quantum information processing. Here, we dem...

**ang-Dong Wang, **ao-Bo Mi, Jiu-Ru He, Feng-Ying Ma, Jun-Qiao Wang, Li Song… 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

SnO₂/metal organic complex composite derived from low-temperature activated metal organic complex for advanced lithium storage

Sn-based metal organic complexes with coordination bonds, multi-active sites, and high theoretical capacity have attracted much attention as promising anodes for lithium ion batteries. However, the low electri...

Gui-Long Liu, Zi-Han Zhao, **-Ke Shen, Zi-Bo Zhao, Nai-Teng Wu… in Rare Metals (2024)

Article

Selective CO₂ electroreduction to formate over oxide-derived In nanosheets under industrial-current-density

Shan Zhu, Yue Zhao, Tai-Yun Zhu, Zhi-**n Sun, Feng Zhu, Jun Cao… in Rare Metals (2024)

Article

Machine learning guided efficiency improvement for Sn-based perovskite solar cells with efficiency exceeding 20%

Eco-friendly lead-free tin (Sn)-based perovskites have drawn much attention in the field of photovoltaics, and the highest power conversion efficiency (PCE) of Sn-based perovskite solar cells (PSCs) has been r...

Wei-Yin Gao, Chen-**n Ran, Liang Zhao, He Dong, Wang-Yue Li, Zhao-Qi Gao… in Rare Metals (2024)

Article

Investigation on Mold Breakout Prediction Methods Based on Image Recognition via Convolutional Neural Network

Breakout is the most destructive accident that interrupts the smooth production process of continuous casting, which needs to take effective and accurate measures to predict. In light of the “Y” form tear trac...

Yan-yu Wang, Qi-can Wang, Yong-hui Cheng… in Metallurgical and Materials Transactions B (2024)

Article

Ultrahigh-Strength and Ductile AISI 316L Steel Processed by Cryogenic Rolling

We demonstrate that cryogenic rolling can simultaneously achieve ultrahigh strength and significant ductility in 316L steel, thereby overcoming the existing limits of its tensile properties. The cryogenic-roll...

Jong Woo Won, Seulbi Lee, Young-Kyun Kim… in Metals and Materials International (2024)

Article

Graphitic carbons: preparation, characterization, and application on K-ion batteries

K-ion batteries (KIBs) have drawn much attention due to the abundant potassium reserves and wide accessibility as well as high energy density, which can be designed for large-scale energy storage systems. As t...

Kang-Zhe Cao, Jia-Hui Ma, Yu-Lian Dong, Yu Duan, Run-Tian Zheng… in Rare Metals (2024)

Article

Mold breakout prediction based on computer vision and machine learning

Breakout is the most serious production accident in continuous casting and must be detected and predicted by stable and reliable methods. The sticking region, which forms on the local copper plate and expanded...

Yan-yu Wang, Qi-can Wang, Yong-chang Zhang… in Journal of Iron and Steel Research Interna… (2024)

Article

Enhanced cyclic stability of partially disordered spinel cathodes through direct fluorination with gaseous fluorine

Spinel-type cathodes are considered an optimal substitute for conventional layered oxide cathodes owing to their use of inexpensive and earth-abundant manganese as the redox-active element. Moreover, the intro...

Yong-Nian Ma, Ling-Chen Kong, Shao-Shan Chen, Yong Wang, Li-Dong Sun… in Rare Metals (2024)

Article

Efficient micrometer-scale thick-film perovskite solar cells with superior stability

It is essential to enhance the thickness of the absorber layer for perovskite solar cells (PSCs) to improve device performance and reduce industry refinement. However, thick perovskite films (> 1 μm) are diffi...

Jian-Fei Hu, Gang Chen, Shun-Zhang Yu, Yue-**n Lin, Kai-Yu Wang, Zong-Wei Li… in Rare Metals (2024)

Article

Recovery and in-situ reduction of precious metals by graphdiyne and graphdiyne oxide for antibacterial use

Based on the in-situ self-reduction and chemical stability, graphdiyne (GDY) and graphdiyne oxide (GDYO) are used as trap** agents to investigate the ability for recovering Au³⁺, Ag⁺, and Pd²⁺ under different p...

Ming-Ji Jiang, Ya-Na Zhang, Ling-Shen Meng, **g Kang, Yong-Jun Li… in Rare Metals (2024)

Article

Corrosion evaluation and resistance study of alloys in chloride salts for concentrating solar power plants

Thermal energy storage (TES) systems based on molten salt are widely used in concentrating solar power (CSP) plants. The investigation of the corrosion behavior of alloy materials in molten salt is crucial for...

Dong-Mei Han, Yong Shuai, Bachirou Guene Lougou, Bo-** Geng, **-Bo He… in Rare Metals (2024)

Article

Microstructure and hot corrosion properties of an Al-Y coating on TiAl alloy

To improve the hot corrosion performance of TiAl alloys, an Al-Y coating was prepared by a pack cementation process. The effect of catalysts on the structure of the Al-Y coating and its thermal shock resistanc...

Yong-quan Li **涌泉, Qing-rui Hao 郝清锐… in Journal of Central South University (2024)

Article

NaBH₄-induced phase transition of CoSe₂ with abundant Se deficiency for acidic oxygen reduction to hydrogen peroxide

Electrocatalytic oxygen reduction (ORR) via the 2e⁻ pathway to form H₂O₂ in acidic medium has attracted extensive attention. However, the low activity, insufficient selectivity and high cost of catalysts have bee...

Cai-Di Han, Yong-Chao Zhang, Qian Zhang, **-Ting Wu, Jian Gao, Ji-Jun Zou… in Rare Metals (2024)

Article

Stepwise colloidal lithography toward scalable and various planar chiral metamaterials

Chiral metamaterials (CMs) composed by artificial chiral resonators have attracted great attentions in the recent decades due to their strong chiroptical resonance and identifiable interaction with chiral mate...

**u Yang, Yong Liu, Fei-Liang Chen, Qian-Qi Lin, Rohit Chikkaraddy… in Rare Metals (2024)

Article

Effect of bonding temperature on microstructure and mechanical properties of Inconel 718 alloy transient liquid phase joints

Transient liquid phase (TLP) bonding was used to join Inconel 718 alloy using a Ni-based amorphous foil at the temperature range of 1050–1150 °C and a pressure of 10 MPa applied for 60 min. Ultrasonic non-dest...

Jianguo Chen, Ji Dong, Yushun Wei, Yong Guo, Xuan Wang in Welding in the World (2024)