# Dr. Junbeom Park ## Contact information Staff Scientist in-situ Electron Microscopy (iEM) group, Low Temperature Water Electrolyzer (LTWE) department, Institute of Energy Technologies - Fundamental Electrochemistry (IET-1), Forschungszentrum Jülich GmbH, Germany E-mail: j.park@fz-juelich.de, junbeom.park.korea@gmail.com Link: **[CV](https://jugit.fz-juelich.de/junbeom_park/webpage/-/blob/main/Curriculum_Vitae.pdf)**, [Google scholar](https://scholar.google.com/citations?user=WXKca60AAAAJ&hl=en), [ORCID](https://orcid.org/0000-0003-2548-2985), [IET-1 webpage](https://www.fz-juelich.de/en/iet/iet-1) > **iEM group** is looking for people (Master, PhD students or Post-doc.) who have interests on **Electron Microscopy**. Please contact to me or group leader ([Dr. Shibabrata Basak](mailto:s.basak@fz-juelich.de)) if you have any questions. ## Introduction > As a material engineer, I have interests on improving the material and process via **investigating the fundamental mechanisms**. - My experience began from **material synthesis** (carbon nanotube fiber via floating catalyst method) and **material analysis** (morphology, structural arrangement, crystallinity and mechanical properties). - After that, I shifted to the **in-situ TEM technique**, which enables to investigate the variety of material's properties (ex. phase, crystallinity, composition) or process (ex. agglomeration, electrodeposition) related to environmental conditions (ex. temperature, gas pressure, electricity). - Additionally, I started python based **image processing** (ex. segmentation, edge detection) to extract more information from various electron microscopy data (ex. in-situ video, Tomography, 4D STEM). ## Research experiences ### Key experiences #### Visualization of Zn dendritic growth by electrodeposition via image processing [[ref]](https://doi.org/10.1002/smtd.202400081)  #### FIB-SEM based sample preparation for in-situ TEM experiment  #### Mathematical model to correlate between structure and mechanical behavior of CNT fiber [[ref]](https://doi.org/10.1016/j.carbon.2019.05.077)  ### Other experiences #### [Image processing for electron microscopy data](https://iffmd.fz-juelich.de/s/H0wfLCQj_) #### [Analysis of reaction mechanisms via in-situ TEM](https://iffmd.fz-juelich.de/s/Ui5GX6YQz#) #### [Analysis of structure and mechanical properties of material](https://iffmd.fz-juelich.de/s/k9uQRuqBd#) #### [Fabrication of carbon nanotube fiber via floating catalyst method](https://iffmd.fz-juelich.de/s/emk8T_ueI#)