Mrs Ziyi Han | Optical Materials | Best Researcher Award

Mrs. Ziyi Han is a PhD candidate at Peking University πŸŽ“, 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) πŸ”, enabling precise control of 2D material structures. With 15 peer-reviewed publications πŸ“š and collaborations with top global institutions 🌍, her work advances quantum materials βš›οΈ and nanoelectronics 🏭. Her expertise in AI-driven material synthesis πŸ€– makes her a strong candidate for the Best Researcher Award πŸ….

Mrs Ziyi Han, Peking University, China

Profile

SCOPUS

Education πŸŽ“

Mrs. Ziyi Han earned her Bachelor’s degree from Hebei Normal University 🏫 and her Master’s degree from Tianjin University πŸ›οΈ. She is set to begin her PhD studies at Peking University πŸŽ“, 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) πŸ” for atomic-level characterization. Looking ahead, she aims to explore novel structural features βš›οΈ using STEM techniques and enhance material modulation through advanced CVD strategies πŸš€, contributing to next-generation nanomaterials 🏭.

Experience πŸ›οΈ

Mrs. Ziyi Han holds a Bachelor’s degree from Hebei Normal University πŸŽ“ and a Master’s degree from Tianjin University πŸ›οΈ. She is set to begin her PhD studies at Peking University πŸ“–, 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) πŸ”, 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 βš›οΈ.

Research Focus πŸ”¬

Mrs. Ziyi Han specializes in the synthesis of novel two-dimensional (2D) materials 🌌 and their atomic-level characterization using scanning transmission electron microscopy (STEM) πŸ”. Her research aims to develop precisely controlled 2D structures through chemical vapor deposition (CVD) 🌑️, unlocking new properties for nanoelectronics ⚑, optoelectronics πŸ’‘, and quantum materials βš›οΈ. 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 πŸ’».

Contributions πŸš€

Crystal symmetry plays a crucial role in material properties but remains challenging to manipulate due to strong covalent and ionic bonds βš›οΈ. Mrs. Ziyi Han’s research introduces a substrate-guided growth mechanism 🌑️ to fabricate ABβ€²-stacked SnSeβ‚‚ superlattices via chemical vapor deposition (CVD) πŸ”¬, enabling precise control of interlayer mirror and gliding symmetries πŸ—οΈ. By stabilizing higher-order phases (6R, 12R, 18C) πŸ”„ through charge transfer from mica substrates, her work enhances nonlinear optical responses 🌈. Supported by first-principle calculations πŸ“Š, this breakthrough in stackingtronics revolutionizes topological phase engineering, with transformative applications in quantum materials and optics πŸš€.

Publication πŸ“š

πŸ“ Title: Atomically Dispersed Catalytic Platinum Anti-Substitutions in Molybdenum Ditelluride
πŸ‘©β€πŸ”¬ Authors: J. Zhao, X. Han, J. Li, Z. Han (Ziyi Han), X. Zhao
πŸ“š Journal: Journal of the American Chemical Society, 2025

This study explores atomically dispersed platinum (Pt) catalysts ⚑ within molybdenum ditelluride (MoTeβ‚‚) πŸ—οΈ, offering enhanced catalytic performance πŸ”¬. The work contributes to advancing atomic-level engineering of catalysts πŸš€, significantly impacting energy storage and conversion technologies βš‘πŸ”‹.

Mrs Ziyi Han | Optical Materials | Best Researcher Award