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  1. No Access

    Article

    Identifying and alleviating the durability challenges in membrane-electrode-assembly devices for high-rate CO electrolysis

    CO electrolysis (COE) has emerged as an important alternative technology to couple with other sustainable techniques for transitioning towards a carbon-neutral future. A large challenge for the deployment of h...

    Qiucheng Xu, Sahil Garg, Asger B. Moss, Marta Mirolo, Ib Chorkendorff in Nature Catalysis (2023)

  2. Article

    Open Access

    Design principles for water dissociation catalysts in high-performance bipolar membranes

    Water dissociation (WD, H2O → H+ + OH) is the core process in bipolar membranes (BPMs) that limits energy efficiency. Both electric-field and catalytic effects have been invoked to describe WD, but the interplay...

    Lihaokun Chen, Qiucheng Xu, Sebastian Z. Oener, Kevin Fabrizio in Nature Communications (2022)

  3. Article

    Open Access

    Bipolar membrane electrolyzers enable high single-pass CO2 electroreduction to multicarbon products

    In alkaline and neutral MEA CO2 electrolyzers, CO2 rapidly converts to (bi)carbonate, imposing a significant energy penalty arising from separating CO2 from the anode gas outlets. Here we report a CO2 electrolyze...

    Ke **e, Rui Kai Miao, Adnan Ozden, Shijie Liu, Zhu Chen in Nature Communications (2022)

  4. No Access

    Chapter and Conference Paper

    Generation Method of Control Strategy for Aircrafts Based on Hierarchical Reinforcement Learning

    With the increasing density of air traffic and the complexity of the terminal sector, air traffic controllers will face more challenges and pressures in ensuring the safe and efficient operation of air traffic...

    Zeyuan Liu, Qiucheng Xu, Yanyang Shi, Ke Xu in Artificial Intelligence in China (2022)

  5. No Access

    Chapter and Conference Paper

    Information Extraction of the Aerodrome Hazardous Weather Warning via Deep Learning

    The bad weather would affect the operation of airport. Improving capability of weather information detection can guarantee efficient operation of airport. Some air traffic management systems are able to extrac...

    Xuan Wang, Hui Ding, Jibo Huang, Qiucheng Xu in Proceedings of the 5th China Aeronautical … (2022)

  6. No Access

    Chapter and Conference Paper

    Information Extraction of Air-Traffic Control Instructions via Pre-trained Models

    The air traffic controllers always use air-traffic control instructions (ATC instructions) to command aircrafts. The ATC instruction consists of some situation mentions such as flight number, status, and targe...

    Xuan Wang, Hui Ding, Qiucheng Xu, Zeyuan Liu in Artificial Intelligence in China (2022)

  7. No Access

    Chapter and Conference Paper

    Small-Object Detection with Super Resolution Embedding

    The detection performance of ground vehicles on the airport surface in video-sensor based air traffic control surveillance has not been satisfactory compared to larger planes, especially in panoramic images of...

    Wenyi Tang, Qiucheng Xu, Hui Ding, Lianghao Wu in Artificial Intelligence in China (2022)

  8. No Access

    Chapter and Conference Paper

    A Method Based on Deep Reinforcement Learning to Generate Control Strategy for Aircrafts in Terminal Sector

    With the increasing air traffic density and complexity in terminal sector, air traffic controllers will face more challenges and pressures to ensure the safe and efficient operation of air traffic. In this wor...

    Qiucheng Xu, **glei Huang, Zeyuan Liu, Hui Ding in Artificial Intelligence in China (2021)

  9. No Access

    Chapter and Conference Paper

    An ATM Knowledge Graph-Based Method of Dynamic Information Fusion and Correlation Analysis

    In order to fuse information and analyze correlation more efficiently and flexibly, an air traffic management (ATM) knowledge graph-based method is proposed to reorganize the information flexibly and manage th...

    Qiucheng Xu, Yongjie Yan, Yungang Tian, Weiyu Jiang in Artificial Intelligence in China (2020)