73. Substituent-Dependent Modulation of Stability and Electrochromism in Perylene-Conjugated Radical Ions 

72. Effect of the Number of Phenylcarbazole Units Adorned to the Silicon Atom for High Triplet Energy with High Charge Mobility 

71. Peripheral Substituent Effect on 'Turn-On' Fluorescence of BODIPY Derivatives for Sensing Benzene Moieties 

70. Electron Push-Pull Effects for Solution and Solid-State Emission Control in Naphthalene 2,7-Position-Based Donor–Acceptor–Donor 

69. Triplet Energy Transfer (EnT)-Promoted 1,3-Dipolar Cycloaddition Reactions of N-(Trimethylsilyl)methylphthalimide with Electron-Deficient Alkynes and Alkenes 

68. Efficient Molecular Array Control and Vapochromic Behavior Changes by Positional Isomer-Dependent Molecular Building Blocks   

67. Photocatalytic Conversion of CO2 to Formate/CO by an (η6-para-Cymene)Ru(II) Half-Metallocene Catalyst: Influence of Additives and TiO2 Immobilization on the Catalytic Mechanism and Product Selectivity  

66. Efficient Photosensitization of π-Extended Oligomeric Porphyrin Pigments through TiO2-Mediated Outer-Sphere Electron Transfer in Photochemical CO2 Reduction Systems  

65. Reaction-Environment-Dependent Photoaddition Reactions of N-Phenyl Amino Acid Esters Possessing a Silyl Group with Fullerene C60: Selective Formation of Aminomethyl-1,2-dihydrofullerenes vs Fulleropyrrolidines 

64. Efficient Solid-State Emission Control by Positional Isomerism for Platinum(II) Complex with Donor–π–Acceptor Ligand  

63. Singlet Fission Dynamics Modulated by Molecular Configuration in Covalently Linked Pyrene Dimers, Anti- and Syn-1,2-di(pyrenyl)benzene  

62. Systematic Radical Species Control by Electron Push–Pull Substitution in the Perylene-based D–π–A Compounds  

61. Silyl Tether-Assisted Photooxygenation of Electron-Deficient Enaminoesters: Direct Access to Oxamate Formation 

60. Influence of picolinate ancillary ligands on unique photophysical properties of Ir(ppz)2(LX)

59. Solvent-modulated proton-coupled electron transfer in an iridium complex with an ESIPT ligand

58. Visible-Light Induced Selective C-C Bond Cleavage Reactions of Dimeric β-O-4 and β-1 Lignin Model Substrates Utilizing Amine-Functionalized Fullerene

57. meta-Terphenyl Linked Donor–π–Acceptor Dyads: Intramolecular Charge Transfer Controlled by Electron Acceptor Group Tuning

56. Photophysical properties of anti-inflammatory piroxicam and its Cu(II) complex

55. Facile Intra- and Intermolecular Charge Transfer Control for Efficient Mechanofluorochromic Material

54. Ultrafast excited state relaxation dynamics in heteroleptic Ir(III) complex, fac-Ir(ppy)2(ppz), revealed by femtosecond x-ray transient absorption spectroscopy

53. Systematic Energy Band Gap Control of Pyrene Based Donor-Acceptor-Donor Molecules for Efficient Chemosensor

52. Electron Push−Pull Effects on Intramolecular Charge Transfer in Perylene-Based Donor−Acceptor Compounds

51. Charge Transfer Induced by Electronic State Mixing in a Symmetric X-Y-X-type Multi-Chromophore System

50. Control of Chemoselectivity of SET-Promoted Photoaddition Reactions of Fullerene C60 with α-Trimethylsilyl Group Containing N-alkylglycinates Yielding Aminomethyl-1,2-Dihydrofullerenes or Fulleropyrrolidines

49. UV/Vis absorption spectrum calculations of benzo-1,2-dipyrene isomer using long-range corrected density functional theory

48. Inter-ligand energy transfer process in an Ir-complex with expanding π-conjugated ligand

47. Structural features of porous CoFe nanocubes and their performance for oxygen-involving energy electrocatalysis 

46. Terphenyl Backbone-Based Donor-π-Acceptor Dyads: Geometric Isomer Effects on Intramolecular Charge Transfer

45. Sterically-Controlled Excited-State Intramolecular Proton Transfer Dynamics in Solution

44. Electron Push–Pull Effects in 3,9-Bis (p-(R)-diphenylamino) perylene and Constraint on Emission Color Tuning

43. Photoaddition reactions of N-benzylglycinates containing α-trimethylsilyl group with dimethyl acetylenedicarboxylate: competitive formation of pyrroles vs. β-enamino esters

42. Chromophore-catalyst assembly for water oxidation prepared by atomic layer deposition

41. Fluoropolymer‐Stabilized Chromophore–Catalyst Assemblies in Aqueous Buffer Solutions for Water‐Oxidation Catalysis

40. All-​in-​One Derivatized Tandem p+n-​Silicon-​SnO2​/TiO2 Water Splitting Photoelectrochemical Cell

39. Generation of Long-​Lived Redox Equivalents in Self-​Assembled Bilayer Structures on Metal Oxide Electrodes

38. A Dye-​Sensitized Photoelectrochemical Tandem Cell for Light Driven Hydrogen Production from Water

37. Light-​Driven Water Oxidation using Polyelectrolyte Layer-​by-​Layer Chromophore-​Catalyst Assemblies

36. Self-​assembled molecular p​/n junctions for applications in dye-​sensitized solar energy conversion

35. Evaluation of Chromophore and Assembly Design in Light-​Driven Water Splitting with a Molecular Water Oxidation Catalyst

34. Ligand-​to-​ligand charge transfer in heteroleptic Ir-​complexes: Comprehensive investigations of its fast dynamics and mechanism

  -Postdoctoral Work (T. J. Meyer Group in University of North Carolina at Chapel Hill)-

33. Polymer-​Based Ruthenium(II) Polypyridyl Chromophores on TiO2 for Solar Energy Conversion

32. Nonaqueous electrocatalytic water oxidation by a surface-​bound Ru(bda)​(L)​2 complex

31. Phosphonate-​Derivatized Porphyrins for Photoelectrochemical Applications

30. Analysis of Homogeneous Water Oxidation Catalysis with Collector-Generator Cells

29. Electron Transfer Mediator Effects in Water Oxidation Catalysis by Solution and Surface-​Bound Ruthenium Bpy-​Dicarboxylate Complexes

28. An Aqueous, Organic Dye Derivatized SnO2/TiO2 Core/Shell Photoanode

27. Light-Driven Water Splitting with a Molecular Electroassembly-Based Core/Shell Photoanode

26. Electron Transfer Mediator Effects in the Oxidative Activation of a Ruthenium Dicarboxylate Water Oxidation Catalyst

25. Stabilization of Ruthenium(II) Polypyridyl Chromophores on Nanoparticle Metal Oxide Electrodes in Water by Hydrophobic PMMA Overlayers

-Graduate Work (S. O. Kang Group in Korea University)-

24. BODIPY functionalized o-​carborane dyads for low-​energy photosensitization

23. Carborane Dyads for Photoinduced Electron Transfer: Photophysical Studies on Carbazole and Phenyl-o-carborane Molecular Assemblies

22. A Detailed Investigation on Light-Harvesting Efficiency for Blue Color Emitting Divergent Iridium Dendrimers with Peripheral Phenylcarbazole Units

21. A Three-Dimensional p-Electron Acceptor, Tri-Phenyl-o-Carborane, Bearing a Rigid Conformation with End-On Phenyl Units

20. Multiple Photoluminescence from 1,2-Dinaphthyl-o-Carborane

19. Rational Design, Synthesis and Characterization of Deep Blue Phosphorescent Ir(III) Complexes Containing (4’-Substituted-2’-pyridyl)-1,2,4-triazole Ancillary Ligands

18. Carborane-Based Optoelectronically Active Organic Molecules: Wide Band Gap Host Materials for Blue Phosphorescence

17. Hydrophilicity Control of Visible-Light Hydrogen Evolution and Dynamics of the Charge-Separated State in Dye/TiO2/Pt Hybrid Systems

16. Effects of intermolecular interaction on the energy distribution of valence electronic states of a carbazole-based material in amorphous thin films

15. Significance of irreversible formation of "electromer" in 1-bis[4-[N,N-di(4-tolyl)amino] phenyl]-cyclohexane layer associated with the stability of deep blue phosphorescent organic light emitting diodes

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

13. Photodynamic Behavior of Heteroleptic Ir(III) Complexes with Carbazole-Functionalized Dendrons Associated with Efficient Electron Transfer Processes

12. The relationship between the device performance and hole mobility of host materials in mixed host system for deep blue phosphorescent organic light emitting devices

11. Asymmetric anthracene-based blue host materials: synthesis and electroluminescence properties of 9-(2-naphthyl)-10-arylanthracenes

10. The effect of energy level offset between Ir dopant and carbazole hosts on the emission efficiency

9. Significance of hydrophilic characters of organic dyes in visible-light hydrogen generation based on TiO2

8. Bis(4-(4,5-diphenyl-4H-1,2,4-triazol-3-yl)phenyl)dimethylsilane as Electron-Transport Material for Deep Blue Phosphorescent OLEDs

7. Efficiency and color optimization of carbazole based deep blue phosphorescent organic light emitting devices

6. Intermolecular peripheral 2,5-bipyridyl interactions by cyclization of 1,1'-silanylene unit of 2,3,4,5-aryl substituted siloles: enhanced thermal stability, high charge carrier mobility, and their application to electron transporting layers for OLEDs

5. Silicon-based blue phosphorescence host materials: structure and photophysical property relationship on methyl/phenylsilanes adorned with 4-(N-carbazolyl)phenyl groups and optimization of their electroluminescence by peripheral 4-(N-carbazolyl)phenyl numbers

4. Emission color tuning and deep blue dopant materials based on 1,6-bis(N-phenyl-p-(R)-phenylamino)pyrene

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

2. Systematic electronic control in ambipolar compounds optimizes their photoluminescence properties: synthesis, characterization, and device fabrication of four-coordinate boron compounds containing an N,O-chelating oxazolylphenolate ligand

1. Turning on Fluorescent Emission from C-Alkylation on Quinoxaline Derivatives