Before Joining Seoul Women's University

2013
55. Brad S. Veldkamp, Won-Sik Han, Scott M. Dyar, Samuel W. Eaton, Mark A. Ratner. Michael R. Wasielewski*
"Photoinitiated multi-step charge separation and ultrafast charge transfer induced dissociation in a pyridyl-linked photosensitizer–cobaloxime assembly "
Energy & Environmental Science, 2013, 6, 1917-1928, DOI: 10.1039/C3EE40378E, Click here!

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2012

54. Won-Sik Han, Kyung-Ryang Wee, Hyun-Young Kim, Chyongjin Pac,* Yu Nabetani, Daisuke Yamamoto, Tetsuya Shimada, Haruo Inoue,* Heesung Choi, Kyeongjae Cho, Sang Ook Kang*
"Hydrophilicity Control of Visible-Light Hydrogen Evolution and Dynamics of the Charge-Separated State in Dye/TiO2/Pt Hybrid Systems"
Chemistry - A European Journal 2012, 18, 15368 – 15381

53. Kyung-Ryang Wee, Won-Sik Han, Dae Won Cho, Soonnam Kwon, Chyongjin Pac,* Sang Ook Kang*
"Carborane Photochemistry Triggered by Aryl Substitution: Carborane-Based Dyads with Phenyl Carbazoles"
Angewandte Chemie International Edition 2012, 51, 2677 –2680

52. Yongmin Kim, Chang Won Yoon, Won-Sik Han, Sang Ook Kang, Suk Woo Nam*
"A portable power-pack fueled by carbonsilane-based chemical hydrides"
International Journal of Hydrogen Energy 2012, 37, 3319-3327.

51. Ah-Reum Hwang, Won-Sik Han, Kyung-Ryang Wee, Hyun Young Kim, Dae Won Cho, Byoung Koun Min, Suk Woo Nam, Chyongjin Pac,* Sang Ook Kang*
"Photodynamic Behavior of Heteroleptic Ir(III) Complexes with Carbazole-Functionalized Dendrons Associated with Efficient Electron Transfer Processes"
Journal of Physical Chemistry C 2012, 116, 1973-1986.

2011

50. Won-Sik Han, Tae-Jin Kim, Sung-Kwan Kim, Yongmin Kim, Yeongcheon Kim, Suk-Woo Nam,* Sang Ook Kang*
"Silane-based hydrogen storage materials for fuel cell application: Hydrogen release via methanolysis and regeneration by hydride reduction from organosilanes"
International Journal of Hydrogen Energy 2011, 36, 12305-12312.

49. Won-Sik Han, Jung-Kyu Han, Hyun-Young Kim, Mi Jin Choi, Yong Soo Kang, Chyongjin Pac,* Sang Ook Kang*
"Electronic Optimization of Heteroleptic Ru(II) Bipyridine Complexes by Remote Substituents: Synthesis, Characterization, and Application to Dye-Sensitized Solar Cells"
Inorganic Chemistry 2011, 50, 3271-3280.

48. Jong-Dae Lee, Won-Sik Han, Tae-Jin Kim, Sang Hern Kim, Sang Ook Kang
"Charge-compensated Zn metallocenes with σ-/π-chelating carboranyl ligands for the formation of constrained geometry Ru (ii) and Ni (ii) complexes"
Chem. Commun., 2011, 47, 1018-1020.

47. Jong Dae Lee, Won Sik Han, Il Hwan Suh, Sang Ook Kang*
"(1,2-Dicarba-closo-dodecaboranyl)trimethylmethanaminium iodide"
Acta Crystallographica, Section E: Structure Reports Online 2011, E67 (8), o2148.

46. Kyung-Ryang Wee, Won-Sik Han, Ju-Eun Kim, Ae-Li Kim, Soonnam Kwon, Sang Ook Kang*
"Asymmetric anthracene-based blue host materials: synthesis and electroluminescence properties of 9-(2-naphthyl)-10-arylanthracenes"
Journal of Materials Chemistry 2011, 21, 1115-1123.

2010

45. Sung-Kwan Kim, Won-Sik Han, Tae-Jin Kim, Tae-Young Kim, Suk Woo Nam, Mariusz Mitoraj, Lukasz Piekos, Artur Michalak,* Son-Jong Hwang, Sang Ook Kang* 
"Palladium Catalysts for Dehydrogenation of Ammonia Borane with Preferential B-H Activation"
Journal of the American Chemical Society 2010, 132, 9954-9955.

44. Soon Hyun Hong, Sang Il Hyun, Il Nam Jung,* Won-Sik Han, Min-Hye Kim, Hoseop Yun, Suk Woo Nam, Sang Ook Kang* 
"[Bu4P]+Cl--Catalyzed Reactions of Trichlorosilane and Dichloromethylsilane with Vinyltrichlorosilane: New Synthetic Method for 1,1,4,4-Tetrachloro-2,5-bis(trichlorosilyl)-1,4-disilacyclohexane Compounds"
Organometallics 2010, 29, 3054-3057.

43. Jong-Dae Lee, Ha-Yeon Kim, Won-Sik Han, Sang Ook Kang* 
"New Types of Group 4 and 13 Metal Complexes Stabilized by Homo- or Hetero-Donor Functionalized Dicarbollide Ligands: Syntheses, Characterizations, and Structural Studies of [η5-C2B9H9(D)}( η1-NMe2CH2)]M(NMe2)2 (D = CH2NMe2, PPh2; M = Ti, Zr) and [(η1-D)( η1-NMe2CH2)C2B9H10]MMe2 (D = CH2NMe2, PPh2; M = Al, Ga)"
Organometallics 2010, 29, 2348-2356.

42. Jong-Dae Lee, Hyo-Suk Kim, Won-Sik Han, Sang Ook Kang* 
"Chiral organotin complexes stabilized by C,N-chelating oxazolinyl-o-carboranes"
Journal of Organometallic Chemistry 2010, 695, 463-468.

41. Soon Hyun Hong, Sang Il Hyun, Il Nam Jung,* Won-Sik Han, Min-Hye Kim, Hoseop Yun, Suk Woo Nam, Sang Ook Kang* 
"Phosphine-Catalyzed Si-C Coupling of Bissilylmethanes: Preparation of Cyclic (Cl2SiCH2)3 and Linear Cl2Si(CH2SiCl3)2 via Silylene and Silene Intermediates"
Organometallics 2010, 29, 687-691.

40. Ho-Jin Son, Won-Sik Han, Su-Jung Han, Chong-Mok Lee, Sang-Ook Kang*
"Electrochemically Active Dendrimers for the Manufacture of Multilayer Films: Electrochemical Deposition or Polymerization Process by end-Capped Triarylamine or Carbazole Dendrimer"
Journal of Physical Chemistry C 2010, 114, 1064-1072.

2009

39. Kyung-Ryang Wee, Won-Sik Han, Ho-Jin Son, Soonnam Kwon, Sang Ook Kang*
"Efficiency and color optimization of carbazole based deep blue phosphorescent organic light emitting devices"
Journal of Physics D: Applied Physics 2009, 42, 235107/1-235107/5.

38. Ho-Jin Son, Won-Sik Han, Kyung Ryang Wee, Su-Hyun Lee, Ah-Reum Hwang, Soonnam Kwon,  Dae Won Cho, Il-Hwan Suh,  Sang Ook Kang* 
"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"
Journal of Materials Chemistry 2009, 19, 8964-8973.

37. Won-Sik Han, Ho-Jin Son, Kyung-Ryang Wee, Kyoung-Tae Min, Soonnam Kwon, Il-Hwan Suh, Seung-Hoon Choi, Dong Hyun Jung, Sang Ook Kang*
"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"
Journal of Physical Chemistry C 2009, 113, 19686-19693.

36. Kyung-Ryang Wee, Hyun-Chul Ahn, Ho-Jin Son, Won-Sik Han, Ju-Eun Kim, Dae Won Cho, Sang Ook Kang* 
"Emission color tuning and deep blue dopant materials based on 1,6-bis(N-phenyl-p-(R)-phenylamino)pyrene"
Journal of Organic Chemistry 2009, 74, 8472-8475.

35. Kyung-Ryang Wee, Won-Sik Han, Ho-Jin Son, Sang Ook Kang,* Soonnam Kwon*
"New technique for measuring carrier mobility using a modified boxcar integrator"
Review of Scientific Instruments 2009, 80, 096106/1-096106/3.

34. Jong-Dae Lee, Tae-Jin Kim, Won-Sik Han, Su Jung Han, Chongmok Lee, Jaejung Ko, Sang Ook Kang* 
"C2-symmetric group 4 metal complexes adorned with chiral N,O chelates: synthesis and structural characterization of helical hexacoordinate metal dichlorides derived from 6-isopropyl-3-methyl-2-(4-isopropyl-4,5-dihydrooxazol-2-yl)phenol ligands"
Zeitschrift fuer Anorganische und Allgemeine Chemie 2009, 635, 1435-1441.

33. Ho-Jin Son, Won-Sik Han, Kyung-Ryang Wee, Ji-Yun Chun, Kyu-Bum Choi, Su Jung Han, Soon-Nam Kwon, Jaejung Ko, Chongmok Lee, Kang, Sang Ook* 
"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"
European Journal of Inorganic Chemistry 2009, 11, 1503-1513.

32. Ho-Jin Son, Won-Sik Han, Dae-Hwan Yoo, Kyoung-Tae Min, Soon-Nam Kwon, Jaejung Ko,* Sang Ook Kang*
"Fluorescence control on panchromatic spectra via C-alkylation on arylated quinoxalines"
Journal of Organic Chemistry 2009, 74, 3175-3178.

2008

31. Son, Ho-Jin; Han, Won-Sik; Wee, Kyung-Ryang; Yoo, Dae-Hwan; Lee, Jong-Ho; Kwon, Soon-Nam; Ko, Jaejung,* Kang, Sang Ook* 
"Turning on Fluorescent Emission from C-Alkylation on Quinoxaline Derivatives"
Organic Letters 2008, 10, 5401-5404.

30. Jong-Dae Jee, Sung-Kwan Kim, Tae-Jin Kim,  Won-Sik Han, Young-Joo Lee, Yoo,; Cheong, Minserk, Dae-Hwan Cho, Jaejung Ko,* Sang Ook Kang* 
"Dicarbollylamine Ligand as a Tunable Template for σ,σ- and π,σ-Bonding Modes: Syntheses, Structures, and Theoretical Studies of η5: η1-Coordinated Constrained-Geometry Group 13 Metal Complexes"
Journal of the American Chemical Society 2008, 130, 9904-9917.

29. Ho-Jin Son, Won-Sik Han, Ji-Yun Chun, Byoung-Kook Kang, Soon-Nam Kwon, Jaejung Ko,* Su Jung Han, Chongmok Lee, Sung Joo Kim, Sang Ook Kang* 
"Generation of Blue Light-Emitting Zinc Complexes by Band-Gap Control of the Oxazolylphenolate Ligand System: Syntheses, Characterizations, and Organic Light Emitting Device Applications of 4-Coordinated Bis(2-oxazolylphenolate) Zinc(II) Complexes"
Inorganic Chemistry 2008, 47, 5666-5676.

28. Ho-Jin Son, Won-Sik Han, Ji-Yun Chun, Soon-Nam Kwon, Jaejung Ko,* Sang Ook Kang*
"Enhanced charge-carrier mobility derived from cyclization of a silanylene unit on dithienosiloles: syntheses, photophysical properties, and device fabrication of dithieno-spiro-siloles"
Organometallics 2008, 27, 2464-2473.

27. Sung-Kwan Kim, Won-Sik Han, Kyoung-Tae Min, Sang-Ook Kang, Il-Hwan Suh
"Absolute Structure of C56H56Cl6Cr2P4 with Space Group P6122"
Korean Journal of Crystallography, 2008, 19, 14-20.

26. Kyu-Ho Song, Jae-Jung Ko, Sang-Ook Kang, Won-Sik Han, Soon-Nam Kwon, Il-Hwan Suh
"A Conformational Comparison of 1,2-Bis(phenylthio)-o-carborane, C14H20B10S2, by X-Ray Diffraction Method and Molecular Orbital Calculation"
Korean Journal of Crystallography, 2008, 19, 1-6.

2007

25. Jong-Dae Lee, Young-Joo Lee, Ki-Chul Son, Won-Sik Han, Minserk Cheong, Jaejung Ko,* Sang Ook Kang* 
"Synthesis, characterization, and reactivity of new types of constrained geometry group 4 metal complexes derived from picolyl-substituted dicarbollide ligand systems"
Journal of Organometallic Chemistry 2007, 692, 5403-5413.

24. Ki Young Choi,* Seung Chul Choi, Jaejung Ko, Sang Ook Kang, Won Sik Han 
"Catena-Poly[[copper(II)-μ-2-[bis(2-pyridylmethyl)amino]butyratoκ4N,N',N'',O:κO']perchlorate]"
Acta Crystallographica, Section C: Crystal Structure Communications 2007, C63, m85-m87.

23. Ho-Jin Son, Won-Sik Han, Ji-Yun Chun, Chan-Jae Lee, Jung-In Han, Jaejung Ko,* Sang Ook Kang* 
"Spiro-silacycloalkyl Tetraphenylsiloles with a Tunable Exocyclic Ring: Preparation, Characterization, and Device Application of 1,1'-Silacycloalkyl-2,3,4,5-tetraphenylsiloles"
Organometallics 2007, 26, 519-526.

22. Won-Sik Han, Sang-Ook Kang, Il-Hwan Suh
"An Easier Way to Calculate the Crystallographic Interplanar Angles"
Korean Journal of Crystallography, 2007, 18, 7-9.

2006

21. Chul Baik, Won-Sik Han, Youngjin Kang, Sang Ook Kang,* Jaejung Ko* 
"Synthesis and photophysical properties of luminescent platinum(II) complexes with terdentate polypyridine ligands: [Pt(bpqb)X] and [Pt(tbbpqpy)X](PF6) (bpqb-H = 1,3-bis(4'-phenyl-2'-quinolinyl)benzene; tbbpqpy = 4-tert-butyl-1,3-bis(4'-phenyl-2'-quinolinyl)pyridine; X = Cl, CCC6H5, CCC6H4NMe2, CCC6H4NO2)"
Journal of Organometallic Chemistry 2006, 691, 5900-5910.

20. Sang Ick Lee, Soo Min Kim, Mi Ra Choi, Sun Young Kim, Young Keun Chung,* Won-Sik Han, Sang Ook Kang 
"Au(I)-Catalyzed Cyclization of Enynes Bearing an Olefinic Cycle"
Journal of Organic Chemistry 2006, 71, 9366-9372.

19. Ho-Jin Son, Won-Sik Han, Kuk Hwa Lee, Ha Jin Jung, Chongmok Lee,* Jaejung Ko,* Sang Ook Kang*
"Electrochemical Deposition of End-Capped Triarylamine and Carbazole Dendrimers: Alternate Technique for the Manufacture of Multilayer Films"
Chemistry of Materials 2006, 18, 5811-5813.

18. Sujit Dutta, Suk-Kyung Kim, Eun Jung Lee, Tae-Jeong Kim,* Duk-Sik Kang, Yongmin Chang,* Sang Ook Kang, Won-Sik Han 
"Synthesis and magnetic relaxation properties of paramagnetic Gd-complexes of new DTPA-bis-amides. The X-ray crystal structure of [Gd(L)(H2O)]3H2O (L = DTPA-bis(4-carboxylicphenyl)amide)"
Bulletin of the Korean Chemical Society 2006, 27, 1038-1042.

17. Ui Gab Joung, Chun Ji Wu, Sang Hoon Lee, Choong Hoon Lee, Eun Jung Lee, Won-Sik Han, Sang Ook Kang, Bun Yeoul Lee* 
"Phenylene-Bridgd Cp/Carboxamide Ligands for Titanium Complexes of Various Binding Modes and Their Ethylene/1-Octene Copolymerization"
Organometallics 2006, 25, 5122-5130.

16. Young-Soo Park, Won-Sik Han, Tae-Jin Kim, Sang-Ook Kang, Il-Hwan Suh
"ORTHONDISANG: Interatomic Distances and Angles of Atoms with Orthonormal Coordinates"
Korean Journal of Crystallography, 2006, 17, 55-59.

15. Young-Soo Park, Won-Sik Han, Tae-Jin Kim, Sang-Ook Kang, Il-Hwan Suh
"ORTHONZERO: One Atomic Coordinate of Orthonormal Atomic Coordinate Dataset is Translated to Origin and the Others in the Dataset are Also Done Accordingly"
Korean Journal of Crystallography, 2006, 17, 19-23.

14. Young-Sang Kim, Jae-Jung Ko, Sang-Ook Kang, Won-Sik Han, Il-Hwan Suh, Jin-Gyu Kim, Youn-Joong Kim
"Interrelation between Two-Dimensional Direct and Reciprocal Lattices"
Korean Journal of Crystallography, 2006, 17, 1-5.

13. Dae June Joe, Chun Ji Wu, Taekki Bok, Eun Jung Lee, Choong Hoon Lee, Won-Sik Han, Sang Ook Kang, Bun Yeoul Lee* 
"o-Phenylene-bridged Cp/sulfonamido titanium complexes for ethylene/1-octene copolymerization"
Dalton Transactions 2006, 33, 4056-4062.

12. Ki Young Choi,* Kyu Chul Lee, Han Hyoung Lee, Jaejung Ko, Won Sik Han 
"A trinuclear copper(II) complex: triaquachlorotriperchloratobis[μ2-3-(2-pyridylmethylamino)butyrato]tricopper(II) dehydrate"
Acta Crystallographica, Section E: Structure Reports Online 2006, E62, m690-m692.

11. Dae Joon Cho, Chun Ji Wu, S. Sujith, Won-Sik Han, Sang Ook Kang, Bun Yeoul Lee* 
"o-Phenylene-Bridged Cp/Amido Titanium Complexes for Ethylene/1-Hexene Copolymerizations"
Organometallics 2006, 25, 2133-2134.

10. Sung Jae Na, Dae June Joe, S. Sujith, Won-Sik Han, Sang Ook Kang, Bun Yeoul Lee*
"Bimetallic nickel complexes of macrocyclic tetraiminodiphenols and their ethylene polymerization"
Journal of Organometallic Chemistry 2006, 691, 611-620.

9. Ho-Jin Son, Won-Sik Han, Hyojeong Kim, Chungkyun Kim,* Jaejung Ko,* Chongmok Lee, Sang Ook Kang* 
"End-Capped Silole Dendrimers on a Carbosilane Periphery: Potential Electroluminescent Materials"
Organometallics 2006, 25, 766-774.

2005

8. Young-Sang Kim, Jae-Jung Ko, Sang-Ook Kang, Ho-Jin Son, Ki-Chul Son, Won-Sik Han, Il-Hwan Suh, Youn-Joong Kim, Jin-Gyu Kim
"Anisotropic Temperature Factors at Special Positions"
Korean Journal of Crystallography, 2005, 16, 81-88.

7. Jin-Gyu Kim, Youn-Joong Kim, Young-Sang Kim, Jaejung Ko, Sang Ook Kang, Won-Sik Han, Il-Hwan Suh
"The Seventeen Plane Groups (Two-dimensional Space Groups)"
Korean Journal of Crystallography, 2005, 16, 11-20.

6. Ki-Young Choi, Han-Hyoung Lee, Min-Hee Kim, Min-Ah Whang, Sang Ook Kang, Ho-Jin Son, Ki-Chul Son, Won-Sik Han, Il-Hwan Suh
"Absolute Configuration of Di-(2-Picolyl) sulfur Dichloro Zinc(II) with an Enantiomorphic Space Group P41212"
Korean Journal of Crystallography, 2005, 16, 21-29.

5. Ki Young Choi,* Haiil Ryu, Jaejung Ko, Sang Ook Kang, Won Sik Han, Il Hwan Suh
"Catena-Poly[[[aquazinc(II)]-μ-6-[bis(2-pyridylmethyl)amino]caproato] perchlorate]"
Acta Crystallographica, Section E: Structure Reports Online 2005, E61, m2474-m2476.

4. Thanh Thien Co, Sang Chul Shim, Chan Sik Cho, Tae-Jeong Kim,* Sang Ook Kang, Won-Sik Han, Jaejung Ko, Chung-Kyun Kim 
"Chiral (Iminophosphoranyl)ferrocenes: A New Class of Practical Ligands for Rhodium-Catalyzed Asymmetric Hydrogenation"
Organometallics 2005, 24, 4824-4831.

3. Young-Sang Kim, Jae-Jung Ko, Sang-Ook Kang, Tae-Jin Kim, Won-Sik Han, Il-Hwan Suh
"Structure of an Organotitanoxane Containing a Tetrahedral Ti4O6 Cage, C40H60O6Ti4"
Korean Journal of Crystallography, 2005, 16, 102-106.

​2. Young-Sang Kim, Jaejung Ko, Sang Ook Kang, Won-Sik Han, Jae-Ho Jeong, Il-Hwan Suh
"Hexaphenylbenzene C6(C6H5)6"
​Korean Journal of Crystallography, 2005, 16, 1-5.

2004

1. Young-Sang Kim, Jae-Jung Ko, Sang-Ook Kang, Young-Joo Lee, Eu-Gene Kang, Won-Sik Han, Young-Soo Park, Il-Hwan Suh
​"Space Group R/=3c=R/=32/c(167) and the Crystal Structure of Tris(1,2,3,4-tetraphenylbuta-1,3-dienyl)cyclotriphosphazene"
Korean Journal of Crystallography, 2004, 15, 9-17.