"When He Feels Cold, He Goes to the Seahorse" - Blending Generative AI into Multimaterial Storymaking for Family Expressive Arts Therapy. - Di Liu 025; Hanqing Zhou; Pengcheng An (CHI, 2024)

FlowGPT: Exploring Domains, Output Modalities, and Goals of Community-Generated AI Chatbots. - Xian Li; Yuanning Han; Di Liu 025; Pengcheng An; Shuo Niu (CSCW Companion, 2024)

EMooly: Supporting Autistic Children in Collaborative Social-Emotional Learning with Caregiver Participation through Interactive AI-infused and AR Activities. - Yue Lyu; Di Liu 025; Pengcheng An; Xin Tong 004; Huan Zhang 012; Keiko Katsuragawa; Jian Zhao 010 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2024)

VRCaptions: Design Captions for DHH Users in Multiplayer Communication in VR. - Tianze Xie; Xuesong Zhang 002; Feiyu Huang; Di Liu 025; Pengcheng An; Seungwoo Je (CHI, 2025)

TherAIssist: Assisting Art Therapy Homework and Client-Practitioner Collaboration through Human-AI Interaction. - Di Liu 025; Jingwen Bai 006; Zhuoyi Zhang; Yilin Zhang 011; Zhenhao Zhang; Jian Zhao 010; Pengcheng An (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2025)

When Generative AI Is Intimate, Sexy, and Violent: Examining Not-Safe-For-Work (NSFW) Chatbots on FlowGPT. - Xian Li; Yuanning Han; Di Liu 025; Pengcheng An; Shuo Niu (CHI, 2026)

DOLLama: Fostering Family Anti-Bullying Learning through AI-Augmented, Toy-Mediated Educational Drama. - Di Liu 025; Zhenhao Zhang; Zhuoyi Zhang; Yufei Hu; Keming Jiao; Xueliang Li 012; Pengcheng An (CHI, 2026)