All Stories

  1. Effect of substituents of corrole derivatives on generation of singlet oxygen

    Article • Chemical Physics Letters, January 2021, Elsevier

    Dr Won-Sik Han

  2. Strong σ ‐Hole Activation on Icosahedral Carborane Derivatives for a Directional Halide Recognition

    Article • Angewandte Chemie International Edition, October 2020, Wiley

    Dr Won-Sik Han

  3. An unusual charge transfer accelerator of monomolecular Cb-OMe (4,4'-(ortho-carborane)bis(N,N-bis(4-methoxyphenyl)aniline) in perovskite optoelectronic devices

    Article • Solar Energy Materials and Solar Cells, May 2020, Elsevier

    Dr Won-Sik Han

  4. A new type of carborane-based electron-accepting material

    Article • Chemical Communications, January 2020, Royal Society of Chemistry

    Dr Won-Sik Han

  5. Cyclometalated Ir(iii) complexes towards blue-emissive dopant for organic light-emitting diodes: fundamentals of photophysics and designing strategies

    Article • Inorganic Chemistry Frontiers, January 2020, Royal Society of Chemistry

    Dr Won-Sik Han

  6. Solid‐State Photochromism by Molecular Assembly of Bis‐ o ‐carboranyl Siloles

    Article • Chemistry - A European Journal, May 2019, Wiley

    Dr Won-Sik Han

  7. Electrochemically activated cobalt nickel sulfide for an efficient oxygen evolution reaction: partial amorphization and phase control

    Article • Journal of Materials Chemistry A, January 2019, Royal Society of Chemistry

    Dr Won-Sik Han

  8. Triaryl boron derivatives of pyridine as electron transporting materials for blue phosphorescent organic light-emitting diodes

    Article • Organic Electronics, November 2018, Elsevier

    Dr Won-Sik Han

  9. Synthesis of transition metal sulfide and reduced graphene oxide hybrids as efficient electrocatalysts for oxygen evolution reactions

    Article • Royal Society Open Science, September 2018, Royal Society Publishing

    Dr Won-Sik Han

  10. Crystal structure of 9,9′-(4,4′-(silinane-1,1-diyl)bis(4,1-phenylene))bis(9 H -carbazole) and its photophysical and electrochemical properties

    Article • Journal of Molecular Structure, July 2018, Elsevier

    Dr Won-Sik Han

  11. Comprehensive spectroscopic studies of cis and trans isomers of red-phosphorescent heteroleptic iridium(III) complexes

    Article • Journal of Photochemistry and Photobiology A Chemistry, April 2018, Elsevier

    Dr Won-Sik Han

  12. Flexible and Micropatternable Triplet–Triplet Annihilation Upconversion Thin Films for Photonic Device Integration and Anticounterfeiting Applications

    Article • ACS Applied Materials & Interfaces, February 2018, American Chemical Society (ACS)

    Dr Won-Sik Han

  13. Photoinitiated long-lived charge separation with near-unity quantum yield in donor-acceptor1-acceptor2 systems for artificial photosynthesis

    Article • Tetrahedron, August 2017, Elsevier

    Dr Won-Sik Han

  14. Blue-shifted aggregation-induced emission of siloles by simple structural modification and their application as nitro explosive chemosensors

    Article • Photochemical & Photobiological Sciences, January 2017, Springer Science + Business Media

    Dr Won-Sik Han

  15. Important role of ancillary ligand in the emission behaviours of blue-emitting heteroleptic Ir(iii) complexes

    Article • Journal of Materials Chemistry C, January 2017, Royal Society of Chemistry

    Dr Won-Sik Han

  16. Probing photophysical properties of isomeric N-heterocyclic carbene Ir(iii) complexes and their applications to deep-blue phosphorescent organic light-emitting diodes

    Article • Journal of Materials Chemistry C, January 2017, Royal Society of Chemistry

    Dr Won-Sik Han

  17. Influence of π-conjugation structural changes on intramolecular charge transfer and photoinduced electron transfer in donor–π–acceptor dyads

    Article • Physical Chemistry Chemical Physics, January 2017, Royal Society of Chemistry

    Dr Won-Sik Han

  18. Silicon-based carbazole and oxadiazole hybrid as a bipolar host material for phosphorescent organic light-emitting diodes

    Article • Organic Electronics, November 2016, Elsevier

    Dr Won-Sik Han

  19. Stable Blue Phosphorescence Iridium(III) Cyclometalated Complexes Prompted by Intramolecular Hydrogen Bond in Ancillary Ligand

    Article • Inorganic Chemistry, March 2016, American Chemical Society (ACS)

    Dr Won-Sik Han

  20. The influence of π-conjugation on competitive pathways: charge transfer or electron transfer in new D–π–A and D–π–Si–π–A dyads

    Article • Physical Chemistry Chemical Physics, January 2016, Royal Society of Chemistry

    Dr Won-Sik Han

  21. Ligand-to-ligand charge transfer in heteroleptic Ir-complexes: comprehensive investigations of its fast dynamics and mechanism

    Article • Physical Chemistry Chemical Physics, January 2016, Royal Society of Chemistry

    Dr Won-Sik Han

  22. Electronic alteration of end-on phenyl groups of bis-triazolyl-silanes: electron-transport materials for blue phosphorescent OLEDs

    Article • Journal of Materials Chemistry C, January 2016, Royal Society of Chemistry

    Dr Won-Sik Han

  23. Aggregation-induced emission of diarylamino-π-carborane triads: effects of charge transfer and π-conjugation

    Article • Physical Chemistry Chemical Physics, January 2016, Royal Society of Chemistry

    Dr Won-Sik Han

  24. Silicon-based electron-transport materials with high thermal stability and triplet energy for efficient phosphorescent OLEDs

    Article • Organic Electronics, December 2015, Elsevier

    Dr Won-Sik Han

  25. Photochemistry of hybrid organic–inorganic triarylborane- o -carboranes

    Article • Journal of Organometallic Chemistry, December 2015, Elsevier

    Dr Won-Sik Han

  26. Carbazole Functionalized Silole: Synthesis, Aggregation-induced Emission, and Electrochemical Polymerization

    Article • Bulletin of the Korean Chemical Society, June 2015, Wiley

    Dr Won-Sik Han

  27. Electronic Alteration on Oligothiophenes by o-Carborane: Electron Acceptor Character of o-Carborane in Oligothiophene Frameworks with Dicyano-Vinyl End-On Group

    Article • The Journal of Organic Chemistry, April 2015, American Chemical Society (ACS)

    Dr Won-Sik Han

  28. Incorporating two different chromophores onto a silicon atom: the crystal structure and photophysical properties of 9-{4-[(9,9-dimethyl-9H-fluoren-2-yl)dimethylsilyl]phenyl}-9H-carbazole

    Article • Acta Crystallographica Section C Structural Chemistry, February 2015, International Union of Crystallography

    Dr Won-Sik Han

  29. BODIPY functionalized o-carborane dyads for low-energy photosensitization

    Article • Dalton Transactions, January 2015, Royal Society of Chemistry

    Jong Dae Lee, Dr Won-Sik Han

  30. Dehydrogenation of ammonia-borane by cationic Pd(ii) and Ni(ii) complexes in a nitromethane medium: hydrogen release and spent fuel characterization

    Article • Dalton Transactions, January 2015, Royal Society of Chemistry

    Dr Won-Sik Han

  31. Intriguing emission properties of triphenylamine–carborane systems

    Article • Physical Chemistry Chemical Physics, January 2015, Royal Society of Chemistry

    Dr Won-Sik Han

  32. A portable power-pack fueled by carbonsilane-based chemical hydrides

    Article • International Journal of Hydrogen Energy, February 2012, Elsevier

    Dr Won-Sik Han

  33. Carborane Photochemistry Triggered by Aryl Substitution: Carborane-Based Dyads with Phenyl Carbazoles

    Article • Angewandte Chemie, February 2012, Wiley

    Dr Won-Sik Han

  34. Electronic Optimization of Heteroleptic Ru(II) Bipyridine Complexes by Remote Substituents: Synthesis, Characterization, and Application to Dye-Sensitized Solar Cells

    Article • Inorganic Chemistry, April 2011, American Chemical Society (ACS)

    Dr Won-Sik Han

  35. Chiral organotin complexes stabilized by C,N-chelating oxazolinyl-o-carboranes

    Article • Journal of Organometallic Chemistry, February 2010, Elsevier

    Dr Won-Sik Han

  36. New technique for measuring carrier mobility using a modified boxcar integrator

    Article • Review of Scientific Instruments, September 2009, American Institute of Physics

    Dr Won-Sik Han

  37. Au(I)-Catalyzed Cyclization of Enynes Bearing an Olefinic Cycle.

    Article • ChemInform, April 2007, Wiley

    Dr Won-Sik Han

  38. Spiro-silacycloalkyl Tetraphenylsiloles with a Tunable Exocyclic Ring:  Preparation, Characterization, and Device Application of 1,1‘-Silacycloalkyl-2,3,4,5-tetraphenylsiloles

    Article • Organometallics, January 2007, American Chemical Society (ACS)

    Dr Won-Sik Han

  39. o -Phenylene-Bridged Cp/Amido Titanium Complexes for Ethylene/1-Hexene Copolymerizations

    Article • Organometallics, April 2006, American Chemical Society (ACS)

    Dr Won-Sik Han

  40. Dendritic Iridium(III)-Encapsulated Complexes for Organic Light Emitting Diodes

    Article • MRS Proceedings, January 2006, Cambridge University Press

    Dr Won-Sik Han

  41. End-Capped Silole Dendrimers on a Carbosilane Periphery:  Potential Electroluminescent Materials ⊥

    Article • Organometallics, January 2006, American Chemical Society (ACS)

    Dr Won-Sik Han