Mrs Ziyi Han | Optical Materials | Best Researcher Award
Mrs. Ziyi Han is a PhD candidate at Peking University π, specializing in two-dimensional (2D) materials π. 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) π‘οΈ and scanning transmission electron microscopy (STEM) π, enabling precise control of 2D material structures. With 15 peer-reviewed publications π and collaborations with top global institutions π, her work advances quantum materials βοΈ and nanoelectronics π. Her expertise in AI-driven material synthesis π€ makes her a strong candidate for the Best Researcher Award π .
Mrs Ziyi Han, Peking University, China
Profile
Education π
Mrs. Ziyi Han earned her Bachelorβs degree from Hebei Normal University π« and her Masterβs degree from Tianjin University ποΈ. She is set to begin her PhD studies at Peking University π, where she will delve deeper into two-dimensional (2D) materials π. Her research specializes in chemical vapor deposition (CVD) π‘οΈ for controlled material growth and scanning transmission electron microscopy (STEM) π for atomic-level characterization. Looking ahead, she aims to explore novel structural features βοΈ using STEM techniques and enhance material modulation through advanced CVD strategies π, contributing to next-generation nanomaterials π.
Experience ποΈ
Mrs. Ziyi Han holds a Bachelorβs degree from Hebei Normal University π and a Masterβs degree from Tianjin University ποΈ. She is set to begin her PhD studies at Peking University π, where she will continue her groundbreaking research on two-dimensional (2D) materials π. Her expertise lies in chemical vapor deposition (CVD) π‘οΈ and scanning transmission electron microscopy (STEM) π, 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 βοΈ.
Research Focus π¬
Mrs. Ziyi Han specializes in the synthesis of novel two-dimensional (2D) materials π and their atomic-level characterization using scanning transmission electron microscopy (STEM) π. Her research aims to develop precisely controlled 2D structures through chemical vapor deposition (CVD) π‘οΈ, unlocking new properties for nanoelectronics β‘, optoelectronics π‘, and quantum materials βοΈ. 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 π».
Contributions π
Crystal symmetry plays a crucial role in material properties but remains challenging to manipulate due to strong covalent and ionic bonds βοΈ. Mrs. Ziyi Hanβs research introduces a substrate-guided growth mechanism π‘οΈ to fabricate ABβ²-stacked SnSeβ superlattices via chemical vapor deposition (CVD) π¬, enabling precise control of interlayer mirror and gliding symmetries ποΈ. By stabilizing higher-order phases (6R, 12R, 18C) π through charge transfer from mica substrates, her work enhances nonlinear optical responses π. Supported by first-principle calculations π, this breakthrough in stackingtronics revolutionizes topological phase engineering, with transformative applications in quantum materials and optics π.
Publication π
π Title: Atomically Dispersed Catalytic Platinum Anti-Substitutions in Molybdenum Ditelluride
π©βπ¬ Authors: J. Zhao, X. Han, J. Li, Z. Han (Ziyi Han), X. Zhao
π Journal: Journal of the American Chemical Society, 2025
This study explores atomically dispersed platinum (Pt) catalysts β‘ within molybdenum ditelluride (MoTeβ) ποΈ, offering enhanced catalytic performance π¬. The work contributes to advancing atomic-level engineering of catalysts π, significantly impacting energy storage and conversion technologies β‘π.