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  1. No Access

    Article

    Electricity generated by upstream proton diffusion in two-dimensional nanochannels

    The movement of ions along the pressure-driven water flow in narrow channels, known as downstream ionic transport, has been observed since 1859 to induce a streaming potential and has enabled the creation of v...

    Heyi **a, Wanqi Zhou, **nyue Qu, Wenbo Wang, **ao Wang, Ruixi Qiao… in Nature Nanotechnology (2024)

  2. Article

    Erratum to: Efficient and stable perovskite solar cells by build-in π-columns and ionic interfaces in covalent organic frameworks

    Riming Nie, **aokai Chen, Zhong** Li, Weicun Chu, Si Ma, Changqing Li… in Nano Research (2024)

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  3. No Access

    Article

    Effects of the Rolling Temperature on the Microstructure Uniformities and Mechanical Properties of Large 2219 Al–Cu Alloy Rings

    The microstructure uniformities and mechanical properties of the 2219 Al–Cu alloy ring should be further improved. By whole-process analysis and partial quantitative analysis, this paper studies the microstruc...

    Wanfu Guo, Dian Chen, You** Yi, **hua Ruan… in Metals and Materials International (2024)

  4. No Access

    Article

    Excitation-assisted pseudo-ferroelectric effect in ultrathin graphene/phosphorene heterostructure

    Pseudo-ferroelectric transistors have attracted particular interest owing to their applications in the non-volatile memories and neuromorphic circuits; however, it remains to be explored in the limit of few-la...

    Huan Lu, Wanlin Guo in Nano Research (2023)

  5. No Access

    Article

    Effects of fused silica surface roughness on the interfacial adsorption mechanism of contaminant

    Since surface contaminants can make optical components such as fused silica highly susceptible to damage, how to maintain the cleanliness of fused silica is an effective way to improve the laser damage thresho...

    Tingting Wang, Qingshun Bai, Wanmin Guo, Yuhao Dou… in Journal of Materials Science (2023)

  6. No Access

    Article

    Role of electrodes in study of hydrovoltaic effects

    The last decade has witnessed the emergence of hydrovoltaic technology, which can harvest electricity from different forms of water movement, such as raindrops, waves, flows, moisture, and natural evaporation....

    Chunxiao Zheng, Sunmiao Fang, Weicun Chu, ** Tan, Bingkun Tian… in Nano Research (2023)

  7. No Access

    Article

    UV-stimulated self-healing SiO2/CeO2 microcapsule with excellent UV-blocking capability in epoxy coating

    UV-inducing single-microcapsule self-healing system has great potential to repair microcracks for spacecraft coating with the assistance of sufficient UV radiation available in the space environment, thereby ...

    PANHUA LI, GAOFENG ZOU, LIANG CHANG, WANCHUN GUO… in Bulletin of Materials Science (2023)

  8. No Access

    Article

    Efficient and stable perovskite solar cells by build-in π-columns and ionic interfaces in covalent organic frameworks

    Perovskite solar cells (PSCs) have attracted much attention due to their rapidly increased power conversion efficiencies, however, their inherent poor long-term stability hinders their commercialization. The d...

    Riming Nie, **aokai Chen, Zhong** Li, Weicun Chu, Si Ma, Changqing Li… in Nano Research (2023)

  9. No Access

    Article

    Tunable bandgap of black phosphorus by arsenic substitution toward high-performance photodetector

    Multilayer black phosphorus (BP) has been widely used in many infrared applications due to its narrow bandgap below 3.7-µm wavelength range. Approaches that reduce the bandgap to less than 0.33 eV would extend...

    Yang Wang 汪洋, Cheng Chen 陈程, Ziming Tang 唐梓铭, Huan Lu 陆欢… in Science China Materials (2023)

  10. No Access

    Article

    Lifting surface reconstruction of Au (100) by tellurium adsorption

    The Au (100) surface has been a subject of intense studies due to excellent catalytic activities and its model character for surface science. However, the spontaneous surface reconstruction buries active Au (1...

    Erwen Zhang, Huan Lu, Wei Zhang, Shuiyan Cao, Yang Wang, Rong Rong… in Nano Research (2023)

  11. No Access

    Article

    High-yield carbon derived from commercial phenol–formaldehyde resin for broadband microwave absorption by balancing conductivity and polarization loss

    Lightweight and chemically stable carbon are widely applied as attractive microwave absorption materials (MAMs). However, the effective response bandwidth of pure carbonaceous MAMs is limited due to the imbala...

    Yuning Shi, Xueai Li, Qiuyun Liu, Can Zhang, Wanchun Guo… in Journal of Materials Science (2023)

  12. No Access

    Article

    A clean dry transfer of hexagonal boron nitride with improved oxidation resistance

    Hexagonal boron nitride (h-BN) is an outstanding two-dimensional material in terms of thermal stability and chemical inertness, enabling its versatile applications under harsh conditions. However, the oxidatio...

    Xuemei Li **雪梅, Zhengyang Li **郑扬, Luqiao Qi 祁陆乔, Yuyang Long 龙雨洋… in Science China Materials (2023)

  13. No Access

    Article

    Ultralow friction of ion-containing water nanodroplets

    We reveal the ultralow friction or superlubricity of water nanodroplets containing cations and anions on graphene substrates at high ion concentration by molecular dynamics simulations. When the ion concentrat...

    Jie Tan, Yufeng Guo, Wanlin Guo in Nano Research (2023)

  14. No Access

    Article

    Portable and flexible water-evaporation-generator based on hydrogel

    水蒸发生电器件(WEG)是**年来发现的一种从自然水蒸发中获 取能量的新方法, 其巨大的应用潜力引起了广泛的研究兴趣. 然而, WEG通常需要提供液态水源, 不利于其便携式应用. 这里, 我们开发了一种基于聚丙烯酰胺水凝胶与网状电极复合的便携式柔性WEG. 当器件的一侧暴露在空气中时, 不对称的水分蒸发会产生持续3天以上0.2 V左右的开路电压输出. 即使在温度低至−5°C情况下, 也可以连续工作. 尽管低温下由于水...

    Xuemei Li **雪梅, Zixuan Liao 廖紫璇, Jiyuan Niu 牛纪远, Cong Hu 胡聪… in Science China Materials (2022)

  15. Article

    Open Access

    Optical, thermal, and mechanical properties of (Y1−xScx)2O3 transparent ceramics

    Sesquioxides such as Y2O3 and Sc2O3 are important optical materials, but the fabrication of their transparent ceramics remains a challenge due to the ultra-high melting point of over 2400 °C. In this work, a seri...

    Changliang Yang, Jiquan Huang, Qiufeng Huang, Zhonghua Deng… in Journal of Advanced Ceramics (2022)

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  16. No Access

    Article

    Microwave absorption and photocatalytic activity of MgxZn1−x ferrite/diatomite composites

    MgxZn1−x ferrite/diatomite composites were synthesized by a two-step combination process (hydrothermal method and mechanical mixing method). The products were characterized by X-ray diffraction (XRD), scanning el...

    Wanmi Guo, Sulei Wang, Qifang Ren, Zhen **… in Journal of the Korean Ceramic Society (2022)

  17. No Access

    Article

    Flexoelectricity enhanced water splitting and hydrogen evolution reaction on grain boundaries of monolayer transition metal dichalcogenides

    Our extensive first-principles calculations reveal that the chemical activities of monolayer transition metal dichalcogenides (TMDs) MX2 (M = Mo or W, and X = Te, Se, or S) for water splitting and hydrogen evolut...

    Mingjie Pu, Dong Wang, Zhuhua Zhang, Yufeng Guo, Wanlin Guo in Nano Research (2022)

  18. No Access

    Article

    Influence of Forging Temperature on the Microstructures and Mechanical Properties of a Multi-Directionally Forged Al–Cu–Li Alloy

    Optimization of forging process to improve the microstructure and mechanical properties of 2195 Al–Cu–Li alloy forgings is an urgent issue. In this study, a homogenized 2195 alloy ingot was subjected to multi-...

    Hailin He, Kanghua Chen, You** Yi, Wen You… in Metals and Materials International (2022)

  19. No Access

    Article

    Grain Refinement and Thermal Stability of 2219 Aluminum Alloy in the Warm Deformation Process

    2219 Al alloy is an important material for manufacturing launch vehicles, and its grain structure has a substantial effect on the performance of storage tank transition rings. In this work, warm compression te...

    **anchang Mao, You** Yi, Shiquan Huang, Wanfu Guo… in Metals and Materials International (2021)

  20. No Access

    Article

    Mechanistic insight into electricity generation from moving ionic droplets on graphene

    Recent experiments have demonstrated that moving water droplets on polymer-supported graphene can generate electric voltages in graphene. Here, we perform a multi-scale analysis on the mechanism of the generat...

    Hongbo Zhang 张宏波, Zhuhua Zhang 张助华, Wanlin Guo 郭万林 in Science China Materials (2021)

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