JH KIM T/A

Ji Hoon Kim
Ph.D Candidate

TASK

Project

Development of innovative hydrogen storage source technologies based on carbon-based frame, 2019.05.24 – 2019.08.23, 2019.09.01 – 2023.12.31
Role: Main

On-going Research Subject

Investigation on the synthesis and its mechanism for self-assembled of three-dimensional graphene (STG)


Synthesis of graphene oxide


Energy storage materials employing graphene-based materials: supercapacitor


Low frequency sound propagation on the sorptive graphene-based adsorbents in loudspeaker

Co-work with ST Lim

ACHIEVEMENT

SCI paper

  • Ji Hoon Kim, Sun Taek Lim, Gyu Hyun Shim, Gil Won Lee, Sungjoo Kim, Namkeun Kim, Somchai Wongwises, Ho Seon Ahn, Virtual loudspeaker effect of graphene-based hybrid material to improve low frequency acoustic performance, submitted, 2019 (* co-first)
  • Ji Hoon Kim, Ji Min Kim, Gil Won Lee, Sun Taek Lim, Gyu Hyun Shim, Moo Hwan Kim, Somchai Wongwises, Dong Wook Jerng, Ho Seon Ahn, Facile method for fabricating large-scale self-assembled three dimensional graphene networks, submitted, 2019 (* co-first) (corresponding author)
  • Ji Hoon Kim, Ji Min Kim, Dong Wook Jerng, Eun Young Kim, Ho Seon Ahn, Effect of aluminum oxide and reduced graphene oxide mixture on critical heat flux enhancement, International Journal of Heat and Mass Transfer, Vol. 116, 858-870, 2018

Conference

  • Ji Hoon Kim, Ji Min Kim, Byeong Tak Kong, Tae Il Seo, Dong Wook Jerng and Ho Seon Ahn, Experimental study of the effect of the self-assembled foam-like graphene structures on nucleated boiling performances of inclined surfaces, Korea-Japan Symposium on Nuclear Thermal Hydraulics and Safety (NTHAS10), 2016
  • Ji Hoon Kim. Ji Min Kim and Ho Seon Ahn, Hydrodynamic bubble behavior on downward facing nucleate boiling surface, 6th Japan-Korea Joint Seminar on Nuclear Thermal Hydraulics and Safety for Students and Young Researchers, 2016
  • Ji Hoon Kim, Ji Min Kim and Ho Seon Ahn, A study on the upward and downward facing pool boiling heat transfer characteristics of graphene-modified surface, Korean Nuclear Society Autumn meeting, 2016
  • Ji Hoon Kim, Ji Min Kim, Byeong Tak Kong, Su Cheon Park, Chang Hoon Lee, Seok Won Han, Gyu Hyeon Shim, Gil Won Lee, Koung Moon Kim, Min Su Lee and Ho Seon Ahn, Enhanced mechanical properties of toughened structure of mixture of metallic nanoparticles and reduced graphene oxide using boiling method, International Conference of Thermal and Fluid, 2016.
  • Ji Hoon Kim, Ji Min Kim, Byeong Tak Kong, Su Cheon Park, Chang Hoon Lee, Seok Won Han, Gyu Hyeon Shim, Gil Won Lee, Koung Moon Kim, Min Su Lee and Ho Seon Ahn, Experimental study of the effect of the reduced graphene oxide films on nucleated boiling performances of inclined surfaces, Korean Nuclear Society Spring Meeting, 2016
  • Ji Hoon Kim, Ji Min Kim, Su Cheong Park, Chang Hoon Lee, Moo Hwan Kim and Ho Seon Ahn, Experimental study of the effects of both nanofluids and graphene colloids on critical heat flux enhancement, Spring Korean Society of Mechanical Engineering, 2015

Patents

  • Ho Seon Ahn, Ji Hoon Kim, Sun Taek Lim, Sang Moon Kim, Chang Yeon Lee, Byung Hoon Kim, Hyun Seok Jang, Sae Geun Jang, Hae Jin Kim, Won Gi Hong, Method for manufacturing hydrogen storage porous graphene oxide and hydrogen storage porous graphene prepared thereby, KOR, Submitted, 2019
  • Ho Seon Ahn, Ji Hoon Kim, Chang Hun Lee, Koung Moon Kim, Gil Won Lee, Sun Taek, Lim, Gyu Hyeon Shim, Substrate coated with hexagonal boron nitride and method of the same, KOR, Submitted , 2019
  • Sungjoo Kim, Ho Seon Ahn, Jong Bae Kim, Namkeun Kim, Ji Hoon Kim, Dong Kyu Park, Sun Taek Lim, Display device, KOR, Pending, 2018
    Ho Seon Ahn, Sun Taek Lim, Ji Hoon Kim, Gyu Hyun Shim, Fabrication device for three-dimensional graphene structure using halogen heater, KOR, Submitted, 2018
  • Ho Seon Ahn, Ji Hoon Kim, Gil Won Lee, Hong Choi, Gyu Hyun Shim, Fabrication of three-dimensional graphene electrode for supercapacitor using spray discharge, KOR, 10-1846363, 201
  • Ho Seon Ahn, Ji Hoon Kim, Fabrication method of 3D graphene structure using spray discharge, PCT, PCT16-0107, 2018
  • Ho Seon Ahn, Ji Hoon Kim, Fabrication method of 3D graphene structure using spray discharge, KOR, 10-1846073, 2018

2019 Plan

Paper plan

  • Building with graphene oxide: effect of graphite nature and synthetic method on the solubility and bulk properties of graphene assembly
  • Hydrogen adsorption in thermally expanded graphene oxide
  • Hydrogen adsorption behavior in self-assembled three-dimensional graphene
  • Modification of self-assembled three-dimensional graphene with metal organic framework containing metal nanoparticle and their electrochemical characteristics

Project Plan

  • Development of mass production system of self-assembled three-dimensional graphene
  • Investigation on the hydrogen storage mechanism in various carbon-based materials