70 Result(s)

Article

A₂B₇-type La–Mg–Ni alloys prepared by Mg thermal diffusion for improved hydrogen storage performance

A novel approach based on thermal diffusion was used to achieve controllable Mg content in A₂B₇-type La–Mg–Ni-based alloys. The formation mechanism of the A₂B₇-type phase as a result of the thermal diffusion proc...

Yong-** Zhang, Guan-Jiu Wu, **g Gu, Hong-**ng Kang, Yuan Li, Di Zhou… in Rare Metals (2024)

Article

High photoluminescence Ag-In-Ga-S quantum dots based on ZnX₂-treated surface passivation

Quaternary Ag-In-Ga-S (AIGS) quantum dot (QD) is considered a promising, spectral-tunable, and environmentally friendly luminescent display material. However, the more complex surface defect states of AIGS QDs...

Danni Yan, Yuhui Dong, Naiwei Wei, Shuai Yang, Hong Zhu, Wanzhong Gu… in Nano Research (2024)

Article

Roles of Cu do** in YbZn₂Sb₂ for thermoelectric performance enhancement

**ong Zhang, Hai-Hui Li, **ao-Liang Cao, Bin Zhang, Hong Wu, Yu Zhang… in Rare Metals (2024)

Article

Effect of MgO on Phase Structure and Evolution of Steelmaking Slag During Cooling

The underutilization of steelmaking slags is primarily ascribed to instability, predominantly influenced by their intricate phase structure. The presence of MgO, a key constituent in steelmaking slag, contribu...

Wen-Feng Gu, Jiang Diao, Zhi-Qiu Lai… in Metallurgical and Materials Transactions B (2024)

Article

Shear Deformation Behavior of Heterostructured Materials: Experimental and Numerical Analyses

In this study, the heterogeneous strengthening behavior in shear deformation was experimentally characterized and numerically modeled for the first time. Uniaxial tensile and simple shear tests were conducted ...

Gang Hee Gu, Shin-Yeong Lee, Min Hong Seo… in Metals and Materials International (2024)

Article

A bibliometric analysis of molybdenum-based nanomaterials in the biomedical field

Molybdenum (Mo)-based nanomaterials have been widely used in biomedical fields due to their various nanostructures and unique physical/chemical properties. Although various reviews have described the developme...

Zhi-Qiang Wang, Ya-Wen Pan, **g Wu, Hong-Bin Qi, Shuang Zhu, Zhan-Jun Gu in Tungsten (2024)

Article

Improvement for creep strength of a second-generation single crystal superalloy by design of heat treatments

Design of heat treatments is related to the key technology for development of nickel-based single crystal superalloys (Ni-SXs). Based on the full understanding of the solidification characteristics, this work ...

Wan-Shun **a, **n-Bao Zhao, Jia-Chen Xu, Quan-Zhao Yue, Qing-Qing Ding… in Rare Metals (2024)

Article

Liquid metal-based flexible and wearable thermoelectric cooling structure and cooling performance optimization

Soft wearable cooling devices using flexible thermoelectric coolers (TECs) are highly advantageous for diverse applications. However, challenges remain in low cooling capacity, short device lifetime, and limit...

Mingkun Yang 杨明坤, Guanqi Li **冠锜, Yue Gu 谷悦, Jiaqi Song 宋佳麒… in Science China Materials (2023)

Article

In-situ study for the elastic structure evolutions of three-dimensional Ir-O framework during the oxygen evolution reaction in acid

Understanding the dynamic structural and chemical evolutions at the catalyst–electrolyte interfaces is crucial for the development of active and stable electrocatalysts. In this work, β-Li₂IrO₃ is employed as a m...

Jun Qi, **nyu Zhong, Huiyan Zeng, Chao Wang, Zhongfei Liu, Jiajun Chen… in Nano Research (2023)

Article

Suppressing ion migration in metal halide perovskite via interstitial do** with a trace amount of multivalent cations

Cations with suitable sizes to occupy an interstitial site of perovskite crystals have been widely used to inhibit ion migration and promote the performance and stability of perovskite optoelectronics. However...

Yepin Zhao, Ilhan Yavuz, Minhuan Wang, Marc H. Weber, Mingjie Xu… in Nature Materials (2022)

Article

Dual Z-scheme Bi₃TaO₇/Bi₂S₃/SnS₂ photocatalyst with high performance for Cr(VI) reduction and TC degradation under visible light irradiation

Ternary direct dual Z-scheme Bi₃TaO₇/Bi₂S₃/SnS₂ photocatalyst was successfully prepared by hydrothermal method. The composite photocatalysts exhibited high photocatalytic performance on both Cr(VI) reduction and ...

**g-**g Xu, Hao-Yu Gu, Min-Dong Chen, Xue-** Li, Hong-Wen Zhao… in Rare Metals (2022)

Article

Zwitterionic-phosphonate block polymer as anti-fouling coating for biomedical metals

Antifouling ability and blood compatibility are critically important in the development of medical metallic implants for clinical applications. Here, we report the zwitterionic-phosphonate block polymer as a n...

Ya-Hui Gu, Hong-Wei Liu, **ao-Han Dong, Zhuang-Zhuang Ma, You-**n Li, Li Li… in Rare Metals (2022)

Article

Dual-coupling-guided epitaxial growth of wafer-scale single-crystal WS₂ monolayer on vicinal a-plane sapphire

The growth of wafer-scale single-crystal two-dimensional transition metal dichalcogenides (TMDs) on insulating substrates is critically important for a variety of high-end applications^1–4. Although the epitaxial ...

**huan Wang, **aozhi Xu, Ting Cheng, Lehua Gu, Ruixi Qiao… in Nature Nanotechnology (2022)

Article

Substrate angle-induced fully c-axis orientation of AlN films deposited by off-normal DC sputtering method

A highly c-axis-oriented aluminum nitride (AlN) thin film with smooth and crack-free surface was fabricated by an off-normal direct current (DC) sputtering method in a pure nitrogen atmosphere, in which the rotat...

Bo-Wei **e, Fa-Zhu Ding, Hong-**g Shang, Da-**ng Huang, Tai-Guang Li… in Rare Metals (2021)

Article

Microstructure and mechanical properties of reaction-bonded B₄C-SiC composites

Reaction-bonded B₄C-SiC composites are highly promising materials for numerous advanced technological applications. However, their microstructure evolution mechanism remains unclear. Herein, B₄C-SiC composites we...

Rong-zhen Liu, Wen-wei Gu, Yu Yang, Yuan Lu… in International Journal of Minerals, Metallu… (2021)

Article

Fabric-substrated capacitive biopotential sensors enhanced by dielectric nanoparticles

Wearable biopotential sensing devices are essential to long-term and real-time monitoring of human health. Non-contact, capacitive sensing electrodes prevent potential skin irritations, and are thus beneficial...

**angjun Chen, **aoxiang Gao, Akihiro Nomoto, Keren Shi, Muyang Lin… in Nano Research (2021)

Article

Investigation of homogeneity in microstructure and thermoelectric properties at various positions in high-thickness sintered bulks of p-type 20%Bi₂Te₃–80%Sb₂Te₃ alloys

Thermoelectric devices are environmentally friendly renewable energy sources that use waste heat to generate electricity. So far, p-type Bi–Sb–Te-based alloys with high thermoelectric properties were fabricate...

Babu Madavali, Chul-Hee Lee, **-Gu Han… in Journal of Materials Science: Materials in… (2021)

Article

Role of laser scan strategies in defect control, microstructural evolution and mechanical properties of steel matrix composites prepared by laser additive manufacturing

Steel matrix composites (SMCs) reinforced with WC particles were fabricated via selective laser melting (SLM) by employing various laser scan strategies. A detailed relationship between the SLM strategies, def...

Hong-yu Chen, Dong-dong Gu, Qing Ge… in International Journal of Minerals, Metallu… (2021)