STUDENTS

Education

M.S. & Ph.D. Integrated Course in Materials Science and Chemical Engineering  (2021.03 -)

Hanyang University, Ansan, Korea

Research advisor : Professor Ji-Hoon Ahn

B. S. in Department of Materials Science and Chemical Engineering​ (2015. 03 - 2021. 02)

Korea Maritime & Ocean University, Busan, Korea

Publications

5. "Area-selective deposition of MoS2 using self-assembled monolayers for high-precision patterning"

Materials Letters, 383 138014 (2025). 

Jeong-Hun Choi, Dong Geun Kim, Seo-Hyun Lee, Kang Choi, Woo-Hee Kim, Chang Mo Yoon*,  Ji-Hoon Ahn* 

4. "Molecular layer deposition of tin-based organic-inorganic hybrid films as photoresists"

Applied Surface Science, 687 162240 (2025). 

Dong Geun Kim, Kyungryul Ha, Hyekyung Kim, Woo-Hee Kim*, Tae Joo Park*,  Ji-Hoon Ahn* 

3. "Low-temperature growth of 2D-MoS2 thin films by plasma-enhanced atomic layer deposition using a new molybdenum precursor and applicability to gas      sensors"

ACS Applied Nano Materials, 6(13) 12132-12139 (2023).  

Jeong-Hun Choi, Min-Ji Ha, Dong Geun Kim, Ji-Min Lee,  Ji-Hoon Ahn   

2. "Phase control of two-dimensional tin sulfide compounds deposited via atomic layer deposition" 

Applied Surface Science, 612, 155887 (2023).      

Dong Geun Kim, Ji-Min Lee, Jeong-Hun Choi*,  Ji-Hoon Ahn*  

1. "Low-resistivity SrRuO3 thin films formed on SiO2 substrates without buffer layer by RF magnetron sputtering" 

Journal of Alloys and Compounds, 857, 157627 (2021).  

Hyun Min Kim, Jong Hoon Lee, Ahram Yom, Han Sol Lee, Dong Geun Kim, Dong Wan Ko, Hong Seung Kim*, Ji-Hoon Ahn* 

Conferences

10. "Molecular Layer Deposition of Tin-Based Organic-Inorganic Hybrid Films as Photoresists" - Domestic

The 32nd Korean Conference on Semiconductors (KCS 2025), Korea  

Dong Geun Kim, Kyungryul Ha, Hyekyung Kim, Woo-Hee Kim*, Tae Joo Park*, and Ji-Hoon Ahn*

9. "Molecular Layer Deposition of a Tin-Based Organic-Inorganic Hybrid Thin Films for Photoresist" - Domestic

The Korea Conference of Semiconductor·Display Technology (KCSDT 2024), Korea  

Dong Geun Kim, Kyungryul Ha, Hyekyung Kim, Woo-Hee Kim, Tae Joo Park, and Ji-Hoon Ahn*

8. "Optoelectronic-synaptic properties of ReS2/MoS2 hetero-structure synthesized by chemical vapor deposition" - Domestic

The 31th Korean Conference in Semiconductors (KCS 2024), Korea 

Dong Geun Kim, Seung-Won Lee, and Ji-Hoon Ahn* 

7. "Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition using a Novel Tin Precursor" - International

The Korean International Semiconductor Conference on Manufacturing Technology (KISM 2023), Korea  

Dong Geun Kim, Ji-Min Lee, Kang Choi, and Ji-Hoon Ahn* 

6. "Phase Control of Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition" - International

The 23rd International Conference on Atomic Layer Deposition (ICA 2023), Korea 

Dong Geun Kim, Ji-Min Lee, Jeong-Hun Choi, and Ji-Hoon Ahn* 

5. "Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition using a Novel Tin Precursor" - Domestic

The 30th Korean Conference in Semiconductors (KCS 2023), Korea 

Dong Geun Kim, Jeong-Hun Choi, Ji-Min Lee, and Ji-Hoon Ahn* 

4. "Phase Control of Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition" - International

The 20th International Symposium on the Physics of Semiconductors and Applications (ISPSA 2022), Korea 

Dong Geun Kim, Jeong-Hun Choi, Ji-Hoon Ahn* 

3. "Phase Control of Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition" - Domestic

The Korean institute of Surface Engineering 2022 Spring Meeting (KISE 2022), Korea 

Dong Geun Kim, Jeong-Hun Choi, and Ji-Hoon Ahn* 

2. "Phase Control of Two-Dimensional Tin Sulfide Compounds Deposited by Atomic Layer Deposition" - Domestic

The 29th Korean Conference in Semiconductors (KCS 2022), Korea

Dong Geun Kim, Jeong-Hun Choi, and Ji-Hoon Ahn*   

1. "Synthesis of Two-Dimensional Tin Sulfide Compounds by Atomic Layer Deposition" - International

The 6th International Conference on Advanced Electromaterials (ICAE 2021), Korea

Dong Geun Kim, Jeong-Hun Choi, Seong Ju Seo, and Ji-Hoon Ahn*