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Sunset on the last working day of 2022 (Dec. 30, 2022).

3rd round of the party (Dec. 23, 2022).

2nd round of year-end party (Dec. 23, 2022).

Year-end party is back (Dec. 23, 2022).

Happy birthday to Gao (Oct. 20, 2022).

Dr. Hyoung-Wook Kim (KIMS) visited us (July 29, 2022).

Teacher's day dinner of Prof. Sang Joo Kim's group (May 27, 2022).

Celebrating teacher's day (May 13, 2022).

Gao visited our group alumnus Prof. Dong-Hyun Lee’s group for experiments (April 11, 2022).

Happy birthday to A-Hyun (Mar. 11, 2022).

New-year dinner at the lab (Jan. 5, 2022).

On the first working day of 2022 (Jan. 3, 2022).

Welcome 2022! Photo by Dr. Byung-Gil Yoo; at Mt. Bulam-san (Jan. 1, 2022).