Dr. Minjeong Ha

ORCID ID: 0000-0002-6635-7462

Google Scholar: Minjeong Ha

Short biography

Minjeong Ha received her BS in Nano-Bioscience and Chemical Engineering from Ulsan National Institute of Science and Technology (UNIST) in 2013, MS and PhD in Energy and Chemical Engineering from UNIST in 2019. She currently works at Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Germany as a postdoctoral researcher in the department of "Intelligent materials and systems". Her research interests are in the fields of multifunctional sensors and energy harvesting devices based on nano/micro-structured materials and applications for smart wearable electronics.

Research interests

  • Flexible electronic devices
  • Electronic skins/tactile sensors
  • Nano/micro-structured materials
  • Ferro/piezoelectric materials
  • Soft polymers
  • Wearable and smart healthcare applications

Awards and scholarships


  • WISET-PSK Young Researcher Award in fall meeting of Polymer Society of Korea, The Polymer Society of Korea
  • Young Scientist Award in E-MRS spring meeting, European Materials Research Society
  • 24th Humantech paper award (Bronze award in Material Science and process), Samsung Electronics


  • Best Oral Presentation Award in fall meeting of Polymer Society of Korea, The Polymer Society of Korea


  • Best Oral Presentation Award in spring meeting of MRS-K, Materials Research Society of Korea
  • 22nd Humantech paper award [Bronze award in Physical Devices], Samsung Electronics
  • Outstanding Poster Award in 9th International Symposium on Nature-Inspired Technology, The Korean Society of Mechanical Engineers


  • Best Oral Presentation Award in spring meeting of Polymer Society of Korea, The Polymer Society of Korea
  • 21st Humantech paper award [Gold award in Material Science & Process], Samsung Electronics
  • UNIST Nine Bridge Fellowship, UNIST (2015 - 2018)

Selected publications

  • Yoon Ho Lee, Minjeong Ha, Inho Song, Jeong Hun Lee, Seongdong Lim, Hyunhyub Ko, Joon Hak Oh
  • High-performance hybrid photovoltaics with efficient interfacial contacts between vertically aligned ZnO nanowire arrays and organic semiconductors
    ACS Omega, 4, 996 (2018)
  • Seongdong Lim, Minjeong Ha, Youngsu Lee, Hyunhyub Ko
    Large-Area, Solution-Processed, Hierarchical MAPbI3 Nanoribbon Arrays for Self-Powered Flexible Photodetectors
    Adv. Optical Mater., 6, 1800615 (2018)
  • Minjeong Ha, Seongdong Lim, Soowon Cho, Youngoh Lee, Sangyun Na, Chunggi Baig, Hyunhyub Ko
    Skin-Inspired Hierarchical Polymer Architectures with Gradient Stiffness for Space-Free, Ultrathin, and Highly Sensitive Triboelectric Sensors
    ACS Nano, 12, 3964 (2018)
  • Kyungtae Kim, Minjeong Ha, Byeongwook Choi, Se Hun Joo, Han Sol Kang, Ju Hyun Park, Bongjun Gu, Chanho Park, Cheolmin Park, Jongbok Kim, Sang Kyu Kwak, Hyunhyub Ko, Jungho Jin, Seok Ju Kang
    Biodegradable, electro-active chitin nanofiber films for flexible piezoelectric transducers
    Nano Energy, 48, 275 (2018)
  • Minjeong Ha, Seongdong Lim, Hyunhyub Ko
    Flexible and Stretchable Medical Devices (Chapter 12. Flexible Health-Monitoring Devices/Sensors)
    John Wiley & Sons (2018)
  • Minjeong Ha, Seongdong Lim, Jonghwa Park, Doo-Seung Um, Youngoh Lee, Hyunhyub Ko
    Bio-Inspired Interlocked and Hierarchical Design of ZnO Nanowire Arrays for Static and Dynamic Pressure-Sensitive Electronic Skins
    Adv. Funct. Mater., 25, 2841 (2015)
  • Minjeong Ha, Jonghwa Park, Youngoh Lee, Hyunhyub Ko
    Triboelectric Generators and Sensors for Self-Powered Wearable Electronics
    ACS Nano, 9, 3421 (2015)