Heon Jin Choi

Summary

Affiliation: Yonsei University
Country: Korea

Publications

  1. doi request reprint Synthesis of Si nanosheets by a chemical vapor deposition process and their blue emissions
    Ungkil Kim
    School of Advanced Materials Science and Engineering, Yonsei University, Seoul 120 749, South Korea
    ACS Nano 5:2176-81. 2011
  2. ncbi request reprint Self-organized growth of Si/Silica/Er2Si2O7 core-shell nanowire heterostructures and their luminescence
    Heon Jin Choi
    School of Advanced Materials Science and Engineering, Yonsei University, Seoul 120 749, Korea
    Nano Lett 5:2432-7. 2005
  3. pmc Combinatorial growth of Si nanoribbons
    Tae Eon Park
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, South Korea
    Nanoscale Res Lett 6:476. 2011
  4. pmc Platinum assisted vapor-liquid-solid growth of er-si nanowires and their optical properties
    Myoung Ha Kim
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, Korea
    Nanoscale Res Lett 5:286-90. 2009
  5. doi request reprint Exchange-induced electron transport in heavily phosphorus-doped si nanowires
    Tae Eon Park
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, Republic of Korea
    Nano Lett 11:4730-5. 2011
  6. pmc Coupling of semiconductor nanowires with neurons and their interfacial structure
    Ki Young Lee
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, South Korea
    Nanoscale Res Lett 5:410-5. 2009
  7. doi request reprint Synthesis of p-type GaN nanowires
    Sung Wook Kim
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, Korea
    Nanoscale 5:8550-4. 2013
  8. ncbi request reprint Room-temperature ferromagnetism in Cu doped GaN nanowires
    Han Kyu Seong
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, Korea
    Nano Lett 7:3366-71. 2007
  9. pmc Efficient Direct Reduction of Graphene Oxide by Silicon Substrate
    Su Chan Lee
    Nano Electro Mechanical Device Laboratory, School of Mechanical Engineering, Yonsei University, Seoul 120 749, South Korea
    Sci Rep 5:12306. 2015

Collaborators

  • Seung Cheol Lee
  • Tae Eon Park
  • Ilsoo Kim
  • Ki Young Lee
  • Ungkil Kim
  • Sung Wook Kim
  • Joonyeon Chang
  • Seung Han Park
  • Il Soo Kim
  • Myoung Ha Kim
  • Han Kyu Seong
  • Youn Ho Park
  • Won Kook Choi
  • Byoung Wook Kwon
  • Byoung Chul Min
  • Moon Ho Jo
  • Jee Eun Yang
  • Hong Gyu Ahn
  • Jae Gwan Park
  • Sang Youp Yim
  • Peter Voorhees
  • Yonghee Park
  • Hyewhon Rhim
  • Jung H Shin
  • Yong Hee Park
  • Hwangyou Oh
  • Jae Pyeong Ahn
  • Sojung Shim
  • Sunoh Kim
  • Jae Young Kim
  • So Ra Kim
  • Ju Jin Kim

Detail Information

Publications10

  1. doi request reprint Synthesis of Si nanosheets by a chemical vapor deposition process and their blue emissions
    Ungkil Kim
    School of Advanced Materials Science and Engineering, Yonsei University, Seoul 120 749, South Korea
    ACS Nano 5:2176-81. 2011
    ..346 ns, also indicates the enhanced direct band gap transition in these Si NSs. These outcomes indicate that dimensionality of Si nanostructures may affect the band gap transition and, in turn, the optical properties...
  2. ncbi request reprint Self-organized growth of Si/Silica/Er2Si2O7 core-shell nanowire heterostructures and their luminescence
    Heon Jin Choi
    School of Advanced Materials Science and Engineering, Yonsei University, Seoul 120 749, Korea
    Nano Lett 5:2432-7. 2005
    ..The luminescence lifetime at room temperature was found to be 70 micros. The self-organized Si nanowires show great potential as the material basis for developing an Si-based Er light source...
  3. pmc Combinatorial growth of Si nanoribbons
    Tae Eon Park
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, South Korea
    Nanoscale Res Lett 6:476. 2011
    ..These outcomes indicate that the Si NRs are grown by a combination of the two mechanisms of a Pt-catalyst-assisted VLS mechanism for longitudinal growth and a twin-assisted VS mechanism for lateral growth...
  4. pmc Platinum assisted vapor-liquid-solid growth of er-si nanowires and their optical properties
    Myoung Ha Kim
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, Korea
    Nanoscale Res Lett 5:286-90. 2009
    ..Pt would be used as a VLS catalyst for high performance optically active Er-SiNWs...
  5. doi request reprint Exchange-induced electron transport in heavily phosphorus-doped si nanowires
    Tae Eon Park
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, Republic of Korea
    Nano Lett 11:4730-5. 2011
    ..The analysis on the MR reveals that the localized spins are coupled antiferromagnetically at low temperature via the exchange interaction...
  6. pmc Coupling of semiconductor nanowires with neurons and their interfacial structure
    Ki Young Lee
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, South Korea
    Nanoscale Res Lett 5:410-5. 2009
    ..The results showed that the processes of neuron were adhered well on the nanowire without cleft...
  7. doi request reprint Synthesis of p-type GaN nanowires
    Sung Wook Kim
    Department of Materials Science and Engineering, Yonsei University, Seoul, 120 749, Korea
    Nanoscale 5:8550-4. 2013
    ..A hybrid organic light emitting diode (OLED) employing the annealed Cu:GaN NWs as a hole injection layer (HIL) also demonstrated current injected luminescence. These results suggest that Cu can be used as a p-type dopant for GaN NWs. ..
  8. ncbi request reprint Room-temperature ferromagnetism in Cu doped GaN nanowires
    Han Kyu Seong
    Department of Materials Science and Engineering, Yonsei University, Seoul 120 749, Korea
    Nano Lett 7:3366-71. 2007
    ..These outcomes suggest that the Ga1-xCuxN system is a room-temperature ferromagnetic semiconductor...
  9. pmc Efficient Direct Reduction of Graphene Oxide by Silicon Substrate
    Su Chan Lee
    Nano Electro Mechanical Device Laboratory, School of Mechanical Engineering, Yonsei University, Seoul 120 749, South Korea
    Sci Rep 5:12306. 2015
    ..By this process, a pure rGO film can be formed without the impurities that normally come from chemical reducing agents. This is an easy and environmentally friendly method to prepare large scale graphene films on Si substrates. ..