Research team: 

Advanced Photoelectron Spectroscopy Laboratory

for Nano-Materials and Electronic structure

Korea Institute of Science and Technology (KIST), Advanced Analysis Center

Research 

The Advanced Photoelectron Spectroscopy Laboratory (APS-NE) is an research team for developing photoemission spectroscopy techniques (XPS, UPS) as well as low energy inverse processes (LEIPES) to explore the electronic structure of nano-materials. We focus on finding out the new physical understanding and the electronic structure for the next-generation optoelectrical applications. 

Photoelectron Spectroscopy

Photoelectron spectroscopy is a speciality of our research team, and we use a wide range of different types techniques for enabling to understand the electronic structure of nano materials

We use the two state-of-the-art X-ray photoelectron spectrometers, one for high-throughput measurement with Glove-box (Thermo Scientific, Nexsa) and the other as an in-situ experiment set-up with low energy inverse photoemission technique (Ulvac-Phi, Versa probe) 

Currently, we are focusing on the interesting nano-semiconducting materials, particularly, two-dimensional materials, Perovskite, and Molecular semiconductors as below.

Photoelectron spectroscopy 

Two-dimensional materials 

Molecular semiconductor