Yang Research Group @SYSU

Research on Semiconductor Synthesis, Surface Chemistry, and Optoelectronic Applications

The Yang Research Group focuses on the synthesis, surface chemical modification, and optoelectronic device applications of novel semiconductor materials. Grounded in the fundamental study of elemental bonding configurations, we systematically investigate the composition, structure, and physicochemical properties of semiconductor materials at both bulk and surface levels.

Research Visualization

Latest News

Xuebiao Deng and Guoying Yao published a paper in the journal Physical Chemistry Chemical Physics

Xuebiao Deng and Guoying Yao published a paper in the journal Physical Chemistry Chemical Physics

The paper is titled“Modulating dehydrogenative coupling of hydrideterminated silicanes: a systematic study of Lewis base catalysis”

August 24, 2026

Guoying Yao published a paper in the journal Chemistry of Materials

Guoying Yao published a paper in the journal Chemistry of Materials

The paper is titled“Stacking-Engineered Ultrafast Charge Separation in Type-I Silicane/Germanane van der Waals Heterostructures”

August 21, 2026

Ms. Wenxuan Li successfully completed her doctoral dissertation defense in Room B409 at the School of Chemistry, Sun Yat-sen University.

Ms. Wenxuan Li successfully completed her doctoral dissertation defense in Room B409 at the School of Chemistry, Sun Yat-sen University.

Ms. Wenxuan Li successfully completed her doctoral dissertation defense in Room B409 at the School of Chemistry, Sun Yat-sen University.

May 19, 2026

Huai Chen published a paper in the journal Frontiers in Chemistry

Huai Chen published a paper in the journal Frontiers in Chemistry

The paper is titled“Engineering the surface chemistry of silicon nanocrystals for efficient Ag-Si hybrid photocatalysts toward CO2 reduction”

May 21, 2026

Group Activities

Research Areas

Synthetic Chemistry

Synthetic Chemistry

Active Research

Synthetic chemistry forms the foundation of materials exploration. Our group investigates the structural essence of materials—chemical bonding patterns—to develop and optimize synthetic methodologies for diverse semiconductor materials.

  • Silicon/Germanium Semiconductor Materials
  • Metal Halide Perovskites
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Surface Chemistry

Surface Chemistry

Active Research

With over 50% of atoms on the surface of nanocrystals, surface modification is crucial for property control. We develop tailored chemical strategies and investigate the fundamental mechanisms of surface atom-ligand interactions.

  • Novel reactions for Si/Ge/perovskite nanocrystals
  • Surface atom-ligand interaction mechanisms
  • Structure-property relationships
  • Application-specific functional ligand design
  • Organic-inorganic hybrid materials
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Material Characterization and Device Applications

Material Characterization and Device Applications

Active Research

By combining computational modeling with advanced experimental characterization, we explore the unique properties arising from diverse material systems and precise surface control to develop next-generation devices.

  • Solar cells
  • Light-emitting diodes (LEDs)
  • Photodetectors
  • Bioimaging probes
  • Li-ion batteries
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Research Team

Zhenyu (Kevin) Yang

Zhenyu (Kevin) Yang

Ph.D., Professor

2018 - present

Ph.D., Professor

Semiconductor Synthesis, Surface Chemistry, and Optoelectronic Applications

Xuebiao Deng

Xuebiao Deng

Ph.D., Postdoctoral Research Fellow

2024 - present

Ph.D., Postdoctoral Research Fellow

Synthesis and applications of low-dimensional silicon and germanium nanomaterials

Ming Lai

Ming Lai

Ph.D., Postdoctoral Research Fellow

2024 - present

Ph.D., Postdoctoral Research Fellow

Synthesis, surface chemistry, and optoelectronic applications of silicon and germanium quantum dots

Latest Research News

August 24, 2026

Xuebiao Deng and Guoying Yao published a paper in the journal Physical Chemistry Chemical Physics

The paper is titled “Modulating dehydrogenative coupling of hydrideterminated silicanes: a systematic study of Lewis base catalysis”

Read More
August 21, 2026

Guoying Yao published a paper in the journal Chemistry of Materials

The paper is titled “Stacking-Engineered Ultrafast Charge Separation in Type-I Silicane/Germanane van der Waals Heterostructures”

Read More
May 12, 2026

Huai Chen published a paper in the journal Frontiers in Chemistry

The paper is titled “Engineering the surface chemistry of silicon nanocrystals for efficient Ag-Si hybrid photocatalysts toward CO2 reduction”

Read More
March 10, 2026

Wenxuan li published a paper in the journal Chemical Science

The paper is titled “Wenxuan li published a paper in the journal Chemical Science”

Read More

Selected Publications