Recent Submissions

  • Restoration, Exploration and Transformation: How Youth Engage Character.AI Chatbots for Feels, Fun and Finding themselves 

    Blake, Annabel; Carter, Marcus; Velloso, Eduardo
    Published 2026-03-25
    Young people are among the fastest adopters of generative AI, yet research emphasises adult-designed tools and experiments rather than playful, self-directed youth use. We analysed discourse from 4,172 users in Character.AI’s ...
    Open Access
    Conference paper
  • Prototyping and testing of an active modulating radiative system 

    Kracic, Djordje; Haddad, Shamila; Khan, Hassan; Paolini, Riccardo; Santamouris, Mattheos; Ranzi, Gianluca
    Published 2023
    Daytime radiative cooling (DRC) is a well-recognised passive cooling solution for future building envelopes to mitigate the intensity of urban overheating. Its superior cooling performance is based on two mechanisms that ...
    Open Access
    Conference paper
  • Interstitial hydrogen anions: a cause of p-type conductivity in CsSnI3 

    Liang, Yuhang; Cui, Xiangyuan; Li, Feng; Stampfl, Catherine; Ringer, Simon Peter; Huang, Jun; Zheng, Rongkun
    Published 2022
    The all-inorganic tin halide perovskite CsSnI3, currently under intensive investigation for photovoltaics and other optoelectronics, characteristically exhibits strong p-type conductivity and consequently poor power ...
    Open Access
    Article
  • Minimizing and controlling hydrogen for highly efficient FAPbI3 perovskite 

    Liang, Yuhang; Cui, Xiangyuan; Li, Feng; Stampfl, Catherine; Ringer, Simon Peter; Huang, Jun; Zheng, Rongkun
    Published 2022
    Formamidinium lead triiodide (FAPbI3) currently holds the record conversion efficiency in the single-junction perovskite solar cell. Iodine management is known to be essential to suppress defect-induced nonradiative losses ...
    Open Access
    Article
  • Trapped-Hydrogen-Induced Energy Loss in Tin-Based Hybrid Perovskite Solar Cells 

    Liang, Yuhang; Cui, Xiangyuan; Li, Feng; Stampfl, Catherine; Ringer, Simon Peter; Huang, Jun; Zheng, Rongkun
    Published 2022
    The hitherto subdued power conversion efficiencies of Sn-based hybrid perovskite solar cells are generally attributed to severe nonradiative recombination; however, the responsible deep-level defects are still unclear. ...
    Open Access
    Article

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