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Home of Nanoelectronic Materials

Our main research interest is to develop, modify and understand nano-material systems that are applicable to semiconductor devices.

For this, we largely focus on the synthesis of electrically conductive molecular crystals, organic/inorganic thin films, and 2D materials.

Research

주석 2022-11-24 150146_edited_edited_edite

Organic semiconductor

Radical crystal

Chemical doping

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Vapor phase chemical reactions

Metal organic frameworks

Covalent organic frameworks

Lattice-doped graphene

Twisted bilayer graphene

Recent Publications

캡처

A selective reduction approach in cocrystal systems for highly conducting organic radical crystals

Choe, M. J. Am. Chem. Soc._edited

Chemical Vapor Deposition of Edge-on Oriented 2D Conductive Metal–Organic Framework Thin Films

Cho, H. Nano Lett._edited

Rotation of Graphene on Cu during Chemical Vapor Deposition and Its Application to Control the Stacking Angle of Bilayer Graphene

Ahn, Y. Inorg. Chem._edited

A Platform to Evaluate the Effect of Back Charge Transfer on the Electrical Conductivity of TTF Charge Transfer Complexes: TTF3MCl6 (M = In, Sb)

Park, J. CrystEngComm._edited

Solvent Influenced Coordination Variation of Flexible Ligands to Y(III) towards MOF Structural Diversities.

Yoon, Y. Materials_edited

Ultrasmooth Organic Films Via Efficient Aggregation Suppression by a Low-Vacuum Physical Vapor Deposition

Koo, J. Y. Commun. Chem. _edited

Bismuth organic frameworks exhibiting enhanced phosphorescence

Koo, J. Y. Inorg. Chem. _edited

Anisotropic Electrical Conductivity of a Single-Crystalline Oxo-Bridged Cr4IIIMo2VI Heterometallic Complex

Song, K. RSC Advances._edited

Viscosity effect on the strategic kinetic overgrowth of molecular crystals in various morphologies: concave and octapod fullerene crystals

KOO, J. Y. J. Phys.Chem.C._edited

Phase Change-Driven Radical Population and Electrical Conductivity Increases of Organic Radical Crystals by Mild Heating

Park, J. Inorg. Chem._edited

Solvent-Effected Coordination Variation of Flexible Ligands to Cu(II) for the Formation of 1D and 2D Secondary Building Units for Metal–Organic Frameworks

  • Jeevanandham, S.; Maji, A.; Acharya, A.; Kumari, N.; Gu. B. S.; Yoon, Y. K.; Choi, H. C.; Kumar, A.*; Lee, I. S.*;  Adv. Func. Mater. 2023, 2311752. Electrochemical Ultrathin Metal-Atomic Layer Deposition for Silica Microenvironment-Assisted Cu-Based Catalysis.

  • Acharya, A.; Mete, T. B.; Kumari, N.; Yoon, Y. K.; Jeong, H. Y.; Jang, T. H. Song, B. J.; Choi, H. C.; Han, J. W.; Pang, Y. S.; Yun, Y. J.; Kumar, A.*; Lee, I. S.*; Nat. Commun. 2023, 14, 7667. Ultrathin Covalent Organic Overlayers on Metal Nanocrystals for Highly Selective Plasmonic Photocatalysis.

  • Yoon, Y.; Koo, J. Y.; Choi, H. C.*;  Small Struct. 2023, 4, 2300134. In situ Growth Transition Towards Helical Crystals of Achiral Molecules. <Inside Front Cover>

  • Kim, D. G.; Lee, S.; Park, J. W.; Lee, J. H.; Choi, H. C.; Kim, K. P.; Ryu, S. M.*; Nat. Commun. 2023, 14, 2736. In-Plane and Out-of-Plane Excitonic Coupling in 2D Molecular Crystals.

  • Kim, H. S.; Koo, J. Y.; Choi, H. C.*; Chem. Mater. 2023, 35, 4, 1762–1768. Selective reduction approach in cocrystal systems for highly conducting organic radical crystals.  <Supplementary Cover>

 

  • ​Choe, M.; Koo, J. Y.; Park, I.; H. Ohtsu.; Shim. J.*; Choi, H. C.*; Park, S. S.*; J. Am. Chem. Soc. 2022, 144, 16726-16731. Chemical vapor deposition of edge-on oriented 2D conductive metal-organic framework thin films.

  • ​Cho, H.; Son, Y.; Choi, H. C.* Nano Lett. 2022, 22, 3323-3327. Rotation of graphene on Cu during chemical vapor deposition and its application to control the stacking angle of bilayer graphene.

Group Photo

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News

  • Myeonggeun and Hyeonwoo's paper entitled "Vapor-phase synthesis of MOF films" has been accepted in BKCS. Congratulations! 2024.05.07.

  • Donghyun has joined as new members of NMRL group. Welcome! 2024.02.19.

  • Hyesoo won the 'Excellent Research Paper Award' in the Department of Advanced Materials Science at POSTECH Congratulations! 2024.01.31

  • Hyerin has joined as new members of NMRL group. Welcome! 2024.01.15.

  • Nahyeon has joined as new members of NMRL group. Welcome! 2023.12.19.

  • Hanju has succesfully defended her M. S. thesis. Congratulations! 2023.12.14.

  • Youngkwan(Dr. Yoon) and Hyeyeon (Dr. Cho) have successfully defended her Ph. D. thesis. Congratulations! 2023.11.21.

  • A paper to which Youngkwan contributed has been accepted for publication in Adv. Func. Mater. and  Nat. Commun.Congratulations ! 2023.11.16

  • Youngkwan's paper entitled "In situ Growth Transition Towards Helical Crystals of Achiral Molecules" has been accepted in Small Struct.  Congratulations! 2023.07.08

  • Youngkwan won the 'Excellent Research Paper Award' in the Department of Chemistry at POSTECH Congratulations! 2023.11.07

  • ​Hanju won the "BKCS poster award"  at the symposium of the Inorganic Division of the Korean Chemical Society.  Congratulations! 2023.06.23

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