Mrs Ziyi Han | Optical Materials | Best Researcher Award
Mrs. Ziyi Han is a PhD candidate at Peking University 🎓, specializing in two-dimensional (2D) materials 🌌. She holds a Bachelor’s degree from Hebei Normal University and a Master’s from Tianjin University. Her research focuses on chemical vapor deposition (CVD) 🌡️ and scanning transmission electron microscopy (STEM) 🔍, enabling precise control of 2D material structures. With 15 peer-reviewed publications 📚 and collaborations with top global institutions 🌍, her work advances quantum materials ⚛️ and nanoelectronics 🏭. Her expertise in AI-driven material synthesis 🤖 makes her a strong candidate for the Best Researcher Award 🏅.
Mrs Ziyi Han, Peking University, China
Profile
Education 🎓
Mrs. Ziyi Han earned her Bachelor’s degree from Hebei Normal University 🏫 and her Master’s degree from Tianjin University 🏛️. She is set to begin her PhD studies at Peking University 🎓, where she will delve deeper into two-dimensional (2D) materials 🌌. Her research specializes in chemical vapor deposition (CVD) 🌡️ for controlled material growth and scanning transmission electron microscopy (STEM) 🔍 for atomic-level characterization. Looking ahead, she aims to explore novel structural features ⚛️ using STEM techniques and enhance material modulation through advanced CVD strategies 🚀, contributing to next-generation nanomaterials 🏭.
Experience 🏛️
Mrs. Ziyi Han holds a Bachelor’s degree from Hebei Normal University 🎓 and a Master’s degree from Tianjin University 🏛️. She is set to begin her PhD studies at Peking University 📖, where she will continue her groundbreaking research on two-dimensional (2D) materials 🌌. Her expertise lies in chemical vapor deposition (CVD) 🌡️ and scanning transmission electron microscopy (STEM) 🔍, focusing on precise structural characterization. In her future work, she aims to uncover novel structural features and enhance material modulation using advanced CVD techniques, contributing to next-generation nanomaterials and quantum applications ⚛️.
Research Focus 🔬
Mrs. Ziyi Han specializes in the synthesis of novel two-dimensional (2D) materials 🌌 and their atomic-level characterization using scanning transmission electron microscopy (STEM) 🔍. Her research aims to develop precisely controlled 2D structures through chemical vapor deposition (CVD) 🌡️, unlocking new properties for nanoelectronics ⚡, optoelectronics 💡, and quantum materials ⚛️. By leveraging STEM techniques, she explores atomic arrangements and interlayer interactions, paving the way for advanced material applications. Her work is instrumental in enhancing 2D material properties, driving breakthroughs in next-generation semiconductors, energy storage, and quantum computing 💻.
Contributions 🚀
Crystal symmetry plays a crucial role in material properties but remains challenging to manipulate due to strong covalent and ionic bonds ⚛️. Mrs. Ziyi Han’s research introduces a substrate-guided growth mechanism 🌡️ to fabricate AB′-stacked SnSe₂ superlattices via chemical vapor deposition (CVD) 🔬, enabling precise control of interlayer mirror and gliding symmetries 🏗️. By stabilizing higher-order phases (6R, 12R, 18C) 🔄 through charge transfer from mica substrates, her work enhances nonlinear optical responses 🌈. Supported by first-principle calculations 📊, this breakthrough in stackingtronics revolutionizes topological phase engineering, with transformative applications in quantum materials and optics 🚀.
Publication 📚
📝 Title: Atomically Dispersed Catalytic Platinum Anti-Substitutions in Molybdenum Ditelluride
👩🔬 Authors: J. Zhao, X. Han, J. Li, Z. Han (Ziyi Han), X. Zhao
📚 Journal: Journal of the American Chemical Society, 2025
This study explores atomically dispersed platinum (Pt) catalysts ⚡ within molybdenum ditelluride (MoTe₂) 🏗️, offering enhanced catalytic performance 🔬. The work contributes to advancing atomic-level engineering of catalysts 🚀, significantly impacting energy storage and conversion technologies ⚡🔋.