Education

Professional Career

Publications

Presentations in Professional Meetings

Invited Talks

Education

Ph.D (1989-1994) Department of Chemistry, Michigan State University.

MS (1986-1988) Department of Chemistry, Seoul National University.

BS (1981-1985) Department of Chemistry, Seoul National University.

Professional Career

Professor (2006-) Department of Chemistry, Kyungpook National University.

Professor (2001-2006) Department of Chemistry Education, Kyungpook National University.

Research Fellow (1999-2001) Laboratory of Biochemistry, NHLBI, NIH.

Postdoctoral Research Associate (1994-1999) Department of Chemistry, Northwestern University.

Publications

46. Shuranjan Sarkar, Dohyun Moon, Myoung Soo Lah, and Hong-In Lee, “Structure and Heme-Independent Peroxidase Activity of a Fully-Coordinated Mononuclear Mn(II) Complex with a Schiff-Base Tripodal Ligand Containing Three Imidazole Groups”, Bull. Korean Chem. Soc. 31, 3173-3179 (Nov. 20, 2010).

45. Shuranjan Sarkar, Hajin Lee, and Hong-In Lee “Acetato(N-[(E )-1-(6-methyl-2-pyridyl)methylidene]-2-{2-[(E)-1-(6-methyl-2-pyridyl)methylideneamino]phenethyl}aniline)nickel(II)perchlorate”,Acta Crystallographica Section E Structure Reports Online E66, m1184 (October 1, 2010).

44. Hong-In Lee, Jin-Won Lee, Tran-Chin Yang, Sa-Ouk Kang, and Brian M. Hoffman, “ENDOR and ESEEM investigation of the Ni-containing superoxide dismutase”, Journal of Biological Inorganic Chemistry, 15, 175-182 (Feb 1, 2010).

43. Md. Masuqul Haque, Hong-In Lee, and Dong-Kuk Kim, “Luminescent properties of Eu3+-activated molybdate-based novel red-emitting phosphors for LEDs”, Journal of Alloys and Compounds, 481, 792-796 (July 29, 2009).

42. Dong-Hwan Lee, Young Hoon Lee, Jack M. Harrowfield, Ik-Mo Lee, Hong In Lee, Woo Taik Lim, Yang Kim, Myung-Jong Jin, “Phosphine-free Sonogashira coupling: reactions of aryl halides catalysed by palladium(II) complexes of azetidine-derived polyamines under mild conditions”, Tetrahedron, 65, 1630-1634 (Feb 21, 2009).

41. Wonchoul Park, Jang-Hoon Cho, Hong-In Lee, Mira Park, Myoung Soo Lah, Dongyeol Lim, “Synthesis and characterization of mononuclear and dinuclear Mn complexes with N,N’-disubstituted octaaza macrocycle”, Polyhedron, 27, 2043-2048 (June 26, 2008).

40. Brett M. Barney, Hong-In Lee, Patricia C. Dos Santos, Brian M. Hoffman, Dennis R. Dean and Lance C. Seefeldt, “Breaking the N₂ triple bond: insights into the nitrogenase mechanism”, Dalton Transactions, 2277-2284 (May 21, 2006).

39. Jung Su Park, Tae-Jin Park, Ki-Hyun Kim, Kyungeun Oh, Mi-Sook Seo, Hong-In Lee, Moo-Jin Jun, Wonwoo Nam, and Kwan Mook Kim, “Synthesis and Characterization of High-Spin Cobalt(II)-Based Inorgainc Tennis Ball”, Bulletin of the Korean Chemical Society 27(2), 193-194 (February 20, 2006).

38. Hong-In Lee, Morten Sørlie, Jason Christiansen, Tran-Chin Yang, Junlong Shao, Dennis R. Dean, Brian J. Hales, and Brian M. Hoffman, “Electron Inventory, Kinetic Assignment (E_n), Structure, and Bonding of Nitrogenase Turnover Intermediates With C₂H₂ and CO”, J. Am. Chem. Soc. 127, 15880-15890 (November 16, 2005).

37. Brett M. Barney, Tran-Chin Yang, Robert Y. Igarashi, Patricia C. Dos Santos, Mikhail Laryukhin, Hong-In Lee, Brian M. Hoffman, Dennis R. Dean, and Lance C. Seefeldt, “Intermediates Trapped During Nitrogenase Reduction of N≡N, CH₃-N=NH, and H₂N-NH₂”, , J. Am. Chem. Soc. 127, 14960-14961 (November 2, 2005).

36. Tran-Chin Yang, Nathan K. Maeser, Mikhail Laukhin, Hong-In Lee, Dennis R. Dean, Lance C. Seefeldt, and Brian M. Hoffman  “The Interstitial Atom of the Nitrogenase FeMo-cofactor: ENDOR and ESEEM Evidence That it is Not a Nitrogen”, J. Am. Chem. Soc. 127, 12804-12805 (September 21, 2005)

35. Brett M. Barney, Mikhail Laryukhin, Robert Y. Igarashi, Hong-In Lee, Patricia C. Dos Santos, Tran-Chin Yang, Brian M. Hoffman, Dennis R. Dean, and Lance C. Seefeldt, “Trapping a Hydrazine Reduction Intermediate on the Nitrogenase Active Site”, Biochemistry, 44, 8030-8037 (June 7, 2005).

34. Sun-Young Kwon, Jang-Hoon Cho, Hong-In Lee, Uk Lee, and Dong-Youn Noh, “Cu(I)-Complex with TTF-Based Radical Cation Ligand”, Inorganic Chemistry Communications, 8, 510-512 (June, 2005).

33. Robert Y. Igarashi, Mikhail Laryukhin, Patricia C. Dos Santos, Hong-In Lee, Dennis R. Dean, Lance C. Seefeldt, and Brian M. Hoffman, "Trapping H^- Bound to the Nitrogenase FeMo-cofactor Active Site During H₂ Evolution: Characterization by ENDOR Spectroscopy”, J. Am. Chem. Soc., 127, 6231-6241 (May 4, 2005).

32. Patricia C. Dos Santos, Robert Y. Igarashi, Hong-In Lee, Brian M. Hoffman, Lance C. Seefeldt, and Dennis R. Dean, "Substrate Interactions with the Nitrogenase Active Site”, Accounts of Chemical Research, 38, 208-214 (March 15, 2005).

31. Yinshi Jin, Hong-In Lee, Myungho Pyo, and Myoung Soo Lah, “A Linear Trinuclear Mixed Valence Vanadium(V/IV/V) Complex: Synthesis, Characterization, and Solution Behavior”, Dalton Transactions, 797-803 (February 21, 2005).

30. Sun-Young Kwon, Young-Joo Seo, Yang-Joo Lee, Dong-Youn Noh, and Hong-In Lee, “Structural Analysis and Single-Crystal EPR Study of Dimeric Cu(I) Complex with TTF Derivative”, Journal of the Korean Magnetic Resonance Society, 8, 86-95 (December 20, 2004)

29. Hong-In Lee, Robert Y. Igarashi, Mikhail Laryukhin, Peter E. Doan, Patricia C. Dos Santos, Dennis R. Dean, Lance C. Seefeldt, and Brian M. Hoffman, "An Organometallic Intermediate During Alkyne Reduction by Nitrogenase ", J. Am. Chem. Soc., 126, 9563-9569 (August 11, 2004).

28. Hong-In Lee, Linda M. Cameron, Jason Christiansen, Patricia D. Christie, Robert C. Pollock, Rutian Song, Morten Sorlie, W. H. Orme-Johnson, Dennis R. Dean, Brian J. Hales, and Brian M. Hoffman, "Q-band ENDOR Studies of the Nitrogenase MoFe Protein Under Turnover Condition" in "Paramagnetic Resonance of Metallobiomolecules"; J. Telser, Ed.; 2003; ACS Symposium Series, vol. 858; pp 150-178. (2003).

27. Hong-In Lee, Paul M. C. Benton, Mikhail Laryukhin, Robert Y. Igarashi, Dennis R. Dean, Lance C. Seefeldt, and Brian M. Hoffman, "The Interstitial Atom of the Nitrogenase MoFe protein FeMo-Cofactor: ENDOR and ESEEM Show It Is Not an Exchangeable Nitrogen", J. Am. Chem. Soc., 125, 5604-5605 (May 14, 2003).

26. G. H. Lee, S. H. Huh, J. W. Jeong, S. H. Kim, B. J. Choi, J. H. Jeong, H. I. Lee, and H.-C. Ri, "Structural and Magnetic Properties of Bimetallic FeCo Nanoclusters", Journal of the Korean Physical Society, 42, 367-370 (March, 2003).

25. Paul A. McLean, Anne True, Mark J. Nelson, Hong-In Lee, Brian M. Hoffman, and W. H. Orme-Johnson, "Effects of Substrates (Methyl Isocyanide, C₂H₂) and Inhibitors (CO) on Resting-State Wild-Type and nifV^- Klebsiella pneumoniae MoFe Proteins", Journal of Inorganic Biochemistry, 93, 18-32 (January 1, 2003).

24. Hong-In Lee, "¹⁴N Mims Pulsed-ENDOR of Proximal Histidine and Heme of Aquometmyoglobin and Fluorometmyoglobin", Bulletin of the Korean Chemical Society, 23, 1769-1772 (December 20, 2002).

23. Cheol-Ho Choi and Hong-In Lee, "Theoretical Studies of C₂₀ Fullerene Dimerization: a Facile [2+2] Cycloaddition", Chemical Physics Letters, 359, 446-452 (June 27, 2002).

22. Hong-In Lee, " Application of Electron-Nulcear Double Resonance and Electron Spin Echo Envelope Modulation to Metalloenzymes" Korean Biophysical Society Newsletter, 7, 10-18 (December, 2001)

21. Hong-In Lee, Morten Sorlie, Jason Christiansen, Rutian Song, Dennis R. Dean, Brian J. Hales, and Brian M. Hoffman, "Characterization of an Intermediate in the Reduction of Acetylene by the Nitrogenase a-Gln¹⁹⁵ MoFe protein by Q-band EPR and ¹³C, ¹H ENDOR", J. Am. Chem. Soc., 122, 5582-5587 (2000).

20. Joshua Telser, Hong-In Lee, and Brian M. Hoffman, "Investigation of Exchange Couplings in [Fe₃S₄]⁺ by Electron Spin-Lattice Relaxation", J. Bio. Inorg. Chem., 5, 369-380 (2000).

19. Matthew J. Ryle, Hong-In Lee, Lance C. Seefeldt, Brian M. Hoffman, "Nitrogenase Reduction of Carbon Disulfide: Freeze-Quench EPR and ENDOR Evidence for Three Sequential Intermediates with Cluster-Bound Carbon", Biochemistry, 39, 1114-1119 (2000).

18. Hong-In Lee, Peter E. Doan, and Brian M. Hoffman, "General Analysis of ¹⁴N (I = 1) Electron Spin Echo Envelope Modulation (ESEEM)", J. Magn. Reson., 140, 91-107 (1999).

17. Hong-In Lee, Kristin S. Thrasher, Dennis R. Dean, William E. Newton, and Brian M. Hoffman, "¹⁴N Electron Spin Echo Envelope Modulation of the S = 3/2 Spin System of the Azotobacter vinelandii Nitrogenase Iron-Molybdenum Cofactor", Biochemistry, 37, 13370-13378 (1998).

16. Joshua Telser, Hong-In Lee, Eugene T. Smith, Heshu Huang, Philip Brereton, Michael W. W. Adams, Richard C. Conover, Michael K. Johnson, and Brian M. Hoffman, "Investigation by EPR and ENDOR Spectroscopy of the Novel 4Fe Ferredoxine from Pyrococcus furiosus", Appl. Mag. Reson., 14, 305-321 (1998).

15. Jean-Paul Willems, Hong-In Lee, Doug Burdi, Peter E. Doan, JoAnne Stubbe, and Brian M. Hoffman, "Structure Determination by Combination of CW and Pulsed '2-D' Orientation-Selective ^1,2H Q-Band ENDOR: Identification of the Protonated Oxygenic Ligands of Ribonucleotide Reductase Intermediate X", In Spectroscopic Methods in Bioinorganic Chemistry: ACS Symposium Series, v. 692, E. I. Solomon and K. O. Hodgson, Eds., Am. Chem. Soc., Washington, DC, Chapter 1, 2-15 (1998).

14. Joshua Telser, Heshu Huang, Hong-In Lee, Michael W. W. Adams, and Brian M. Hoffman, "Site Valencies and Spin Coupling in the 3Fe and 4Fe (S = 1/2) Clusters of Pyrococcus furiosus Ferredoxin by ⁵⁷Fe ENDOR", J. Am. Chem. Soc., 120, 861-870 (1998).

13. Hong-In Lee, Brian J. Hales, and Brian M. Hoffman, "Metal-Ion Valencies of the FeMo-cofactor in CO-Inhibited and Resting State Nitrogenase by ⁵⁷Fe Q-band ENDOR", J. Am. Chem. Soc., 119, 11395-11400 (1997).

12. Hong-In Lee, Linda M. Cameron, Brian J. Hales, and Brian M. Hoffman, "CO-Binding to the FeMo-cofactor of CO-Inhibited Nitrogenase: ¹³CO and ¹H Q-Band ENDOR Investigation", J. Am. Chem. Soc., 119, 10121-10126 (1997).

11. Jean-Paul Willems, Hong-In Lee, Doug Burdi, Peter E. Doan, JoAnne Stubbe, and Brian M. Hoffman, "Identification of the Protonated Oxygenic Ligands of Ribonucleotide Reductase Intermediate X by Q-Band ^1,2H CW and Pulsed ENDOR", J. Am. Chem. Soc., 119, 9816-9824 (1997).

10. Hong-In Lee, Annette F. Dexter, Yang-Cheng Fann, Frederick J. Lakner, Lowell P. Hager, and Brian M. Hoffman, "Structure of the Modified Heme in Allylbenzene-Inactivated Chloroperoxidase by Q-Band CW and pulsed ENDOR", J. Am. Chem. Soc., 119, 4059-4069 (1997).

9. Patricia D. Christie, Hong-In Lee, Linda M. Cameron, Brian J. Hales, W. H. Orme-Johnson, and Brian M. Hoffman, "Identification of CO-Binding Cluster in Nitrogenase MoFe Protein by ENDOR of ⁵⁷Fe Isotopomers", J. Am. Chem. Soc., 118, 8707-8709 (1996).

8. Kurt Warncke, Harold. B. Brooks, Hong-In Lee, John McCracken, Victor. L. Davidson., and Gerald. T. Babcock, "Structure of the Dithionite-generated Tryptophan Tryptophylquinone Cofactor Radical in Methylamine Dehydrogenase Revealed by ENDOR and ESEEM Spectroscopies", J. Am. Chem. Soc., 117, 10063-10075 (1995).

7. Robert C. Pollock, Hong-In Lee, Linda M. Cameron, Victoria J. Derose, Brian J. Hales, W. H. Orme-Johnson, and Brian M. Hoffman, "Investigation of CO Bound to Inhibited Forms of Nitrogenase MoFe Protein by ¹³C ENDOR", J. Am. Chem. Soc., 117, 8686-8687 (1995).

6. Hong-In Lee and John McCracken, "Four-Pulse Electron Spin Echo Envelope Modulation Studies of Axial Water Ligation to Diaquacyanonickelate(III)", J. Phys. Chem., 98, 12861-12870 (1994).

5. Sei-Hum Jang, Hong-In Lee, John McCracken, and James E. Jackson, "Pulsed EPR Studies of  Ion Binding in a Double-Faced Paramagnetic Ionophore: Tris(2,6-di(methoxy)phenyl)methyl Radical", J. Am. Chem. Soc., 115, 12623-12624 (1993).

4. Hong In Lee, Myung Soo Kim, and Se Won Suh, "Raman Spectroscopic Studies on Subtilisin Family", Korean Biochem. J., 22, 321-326 (1989).

3. Hong In Lee, Myung-Un Choi, Myung Soo Kim, and Se Won Suh, "Applications of the Fourier Deconvolution Procedure for Quantitative Analysis of Raman Spectra of Biomolecules", Bull. Korean Chem. Soc., 10, 368-371 (1989).

2. Hong In Lee, Se Won Suh, and Myung Soo Kim, "Raman Spectroscopy of L-Tryptophan-Containing Peptides Adsorbed on a Silver Surface", J. Raman Spectrosc., 19, 491-495 (1988).

1. Hong In Lee, Myung Soo Kim, and Se Won Suh, "Raman Spectroscopy of L-Phenylalanine, L-Tyrosine and their Peptides Adsorbed on Silver Surface", Bull. Korean Chem. Soc., 9, 218-223 (1988).

Presentations in Professional Meetings

109. Dong-Hoon Kim, Shuranjan Sarka, and Hong-In Lee, “Syntheses and Characterization of Fe, Ni, Ru Complexes Containing N,N'-(ethylenedi-p-phenylene)bis(pyridine-2-carboxamide) Ligand”, The 106th National Meeting of the Korean Chemical Society, Daegu, Korea (October 14-15, 2010).

108. Su-Yeon Sim, Jang-Hoon Cho, Myoung Soo Lah, Ha-Jin Lee, and Hong-In Lee, “Synthesis and Characterization of a Ru(Ⅲ) Complex Containing Tris[2-(1-pyrazoyl)ethyl]amine (Tpea) Ligand : Reactivity toward Carminic Acid”, The 106th National Meeting of the Korean Chemical Society, Daegu, Korea (October 14-15, 2010).

107. Jang-Hoon Cho, Eu-Ji Kim, and Hong-In Lee, “Synthesis and Characterization of a Ru(Ⅲ) Complex Containing Tris[2-(1-pyrazoyl)ethyl]amine (Tpea) Ligand : Reactivity toward Carminic Acid”, The 106th National Meeting of the Korean Chemical Society, Daegu, Korea (October 14-15, 2010).

106. Ju-Eun Lee, Yu-Jung Kim and Hong-In Lee, “Metal Complexes with Cyclam and Functionalized TTF (tetrathiafulvalene) Ligands : Syntheses and characterization”, The 106th National Meeting of the Korean Chemical Society, Daegu, Korea (October 14-15, 2010).

105. Hong-In Lee, Jin-Won Lee, Sa-Ouk Kang, Brian M. Hoffman, “ENDOR and ESEEM Studies of Ni-containing Superoxide Dismutase (Ni-SOD)”, 7th Asia-Pacific EPR/ESR Symposium, Jeju, Korea (October 10-14, 2010).

104. Ju-Eun Lee, Jin-Won Lee, Sa-Ouk Kang, Brian M. Hoffman, and Hong-In Lee, “Advanced EPR Study on the Active Site of Ni-SOD”, Joint EUROMA and 17th ISMAR Conference, Florence, Italy (July 4-9, 2010).

103. Jong Won Shin, Ju Eun Lee, Hong-In Lee, and Kil Sik Min, “Synthesis, Crystal Structure, Circular Dichroism, and Magnetic Properties of Chemical Dinuclear and Polynuclear Nickel(II) Compounds with Oxalate and Chromate”, 22nd International Symposium on Chirality, Sapporo, Japan (July 12-15, 2010).

102. Mihyun Kim, Yang Kim, Jungwhan Cho, Dee Shin, Hong-In Lee, and Hyanghu Kim, “Pendent-Arm Macrocycles Derived from Functionalized Tetradentate Ligands”, The 105th National Meeting of the Korean Chemical Society, Incheon, Korea (April 29-30, 2010).

101. Ju-Eun Lee and Hong-In Lee, “Synthesis and characterization of Metal-Cyclam-TTF derivative Complex”, The 105th National Meeting of the Korean Chemical Society, Incheon, Korea (April 29-30, 2010).

100. Su-Yeon Sim, Myoung Soo Lah, and Hong-In Lee, “Metal Organic Frameworks Based on Manganese and Tricarboxylate Ligands: Syntheses and Crystal Structures”, The 105th National Meeting of the Korean Chemical Society, Incheon, Korea (April 29-30, 2010)

99. Shuranjan Sarka, Chang-Seop Hong, Myoung Soo Lah, and Hong-In Lee, “Syntheses, Crystal Structures and Spectroscopic Properties of Some Metal Complexes with Polyamine Ligand”, The 105th National Meeting of the Korean Chemical Society, Incheon, Korea (April 29-30, 2010)

98. Su-Yeon Sim, Jang-Hoon Cho, Myoung Soo Lah, and Hong-In Lee,  “Syntheses and Crystal Structures of Metal Organic Frameworks Composed of Tricarboxylate Type Ligands and Manganese”, The 104th National Meeting of the Korean Chemical Society, Daejun, Korea (October 28-30, 2009).

97. Ju-Eun Lee, Hong-In Lee, and Myoung Soo Lah,  “Syntheses, Characterizations, and Crystal structures of MII(Ni, Cu) Macrocyclic Complexes Containing TTF derivative [TTF = Tetrathiafulvalene]”, The 104th National Meeting of the Korean Chemical Society, Daejun, Korea (October 28-30, 2009).

96. Shuranjan sarkar, Hong-In Lee, Chang-Seop Hong, Jung-Hee Yoon, and Myoung Soo Lah,  “Synthesis, Characterization, Crystal Structures, and Spectroscopic Properties of Some Transition Metal Complexes Containing Novel Schiff-Base Ligands”, The 104th National Meeting of the Korean Chemical Society, Daejun, Korea (October 28-30, 2009).

95. Shuranjan sarkar, Hong-In Lee, Chang-Seop Hong, and Jung-Hee Yoon, “Synthesis, Structure, Catecholase Activity, and Azide Binding of A Series of Phenyl-Based Cu(II) Complexes”, The 104th National Meeting of the Korean Chemical Society, Daejun, Korea (October 28-30, 2009).

94. Ju-Eun Lee, Myoung Soo Lah, and Hong-In Lee, “Synthesis and Crystal Structure of MII(Ni, Cu) cyclam coordinated with TTF derivative [TTF = Tetrathiafulvalene]”, 1st Daegu-Gyungbuk KCS Regional Meeting, Daegu, Korea (August 18, 2009).

93. Shuranjan Sarkar, Chang-Seop Hong, and Hong-In Lee, ”Catecholase Activity of Mono and Tetra-Nuclear Copper Complexes of Phenyl Derived Ligands”, 1st Daegu-Gyungbuk KCS Regional Meeting, Daegu, Korea (August 18, 2009).

92. Ju-Eun Lee, Myoung Soo Lah, and Hong-In Lee, “Synthesis, Crystal Structure, and Reactivity of Ni(II)cyclam-TTF [TTF = Tetrathiafulvalene]”, 14th International Conference on Biological Inorganic Chemistry, Nagoya, Japan (July 25-30, 2009).

91. Su-Yeon Sim, Shuranjan Sarkar, Myoung Soo Lah, and Hong-In Lee, “Synthesis, Crystal Structure, and Peroxides-Like Activity of A Novel Manganese Complex: Mn(II)imtren [imtren = Tris {(2-(4-imidazolyl) methyliminoethyl)amine)}]”, 14th International Conference on Biological Inorganic Chemistry, Nagoya, Japan (July 25-30, 2009).

90. Shuranjan Sarkar, Chang-Seop Hong, and Hong-In Lee, “Syntheses, Characterizations, and Catecholase Activities of Some Mono and Tetranuclear Copper Complexes”, 14th International Conference on Biological Inorganic Chemistry, Nagoya, Japan (July 25-30, 2009)

89. Ju-Eun Lee, Myoung Soo Lah, and Hong-In Lee, “Structure and Reactivity of Ni(II)macrocyclic-TTF [TTF=Tetrathiafulvalene]”, 2009 Symposium of Bioinorganic Chemistry, Gwesan, Korea (June 26-27, 2009).

88. Jang-Hoon Cho, Sang-Beom Choi, Ja-Heon Kim, Myoung Soo Lah, and Hong-In Lee, “Increased Gas-Soption Ability by Interpenetration of Two Simple Cubic Frameworks Composed of Zn₄O and 2,6-naphthalenedicarboxylate”, The 103rd National Meeting of the Korean Chemical Society, Seoul, Korea (April 16-17, 2009).

87. Ju-Eun Lee and Hong-In Lee, “Synthesis and Characterization of Cu(II) Macrocyclic TTF-derivative Complex”, The 103rd National Meeting of the Korean Chemical Society, Seoul, Korea (April 16-17, 2009).

86. Shuranjan Sarkar, Myoung Soo Lah, and Hong-In Lee, “Synthesis, Crystal Structure, and Properties of New Manganese(II) Complex with Tripodal Polyamine Ligand Bearing Imidazolyl Donor Pendants”, The 103rd National Meeting of the Korean Chemical Society, Seoul, Korea (April 16-17, 2009).

85. Shuranjan Sarkar, Jung-Hee Yoon, Chang-Seop Hong, and Hong-In Lee, “Syntheses and Spectroscopic Studies of Mono and Tetra Nuclear Copper Complexes: Models for Catechol Oxidase”, The 103rd National Meeting of the Korean Chemical Society, Seoul, Korea (April 16-17, 2009).

84. Hong-In Lee, Tran-Chin Yang, Mikhail Laryukhin, Brett. M. Barney, Robert Y. Igarashi, Patricia. C. Dos Santos, Dennis. R. Dean, Lance. C. Seefeldt, and Brian. M. Hoffman, “ENDOR Study of Substrate -Binding to the Active Site of Nitrogenase”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

83. Jaehong Han, Bok Kyu Shin, Yongseok Chi, Hong-In Lee, and Youngmee Kim, “Manganese TPA Complexes: Reactivity and Catalytic Study of Hydrogen Peroxide Dismutation”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

82. Bok Kyu Shin, Hong-In Lee, and Jaehong Han, “Study of H₂O₂ Dismutation by [TPAMn2(μ-Cl)2](ClO4)2 Complex”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

81. Su Youn Kwon, Jang-Hoon Cho, Kyong-Soon Shin, Mi-Ra Park, Myoung Soo Lah, Dong-Youn Noh, and Hong-In Lee, “Synthesis and Characterizations of TTF–Metal Complexes”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

80. Min-Ji Shin, Shuranjan Sarkar, and Hong-In Lee, “Synthesis and Characterization of a Manganese Complex Containing Schiff Base Ligand”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

79. Shuranjan Sarkar, Myoung Soo Lah, and Hong-In Lee, “Manganese Complex as a Model for Manganese Pseudocatalase and Peroxidase Enzymes: Synthesis and Catalytic Activity Studies”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

78. Shuranjan Sarkar, Jae-Il Kim, Jeong-Hee Yun, Chamh-Seop Hong, and Hong-In Lee, “Synthesis and Spectroscopic Studies of Schiff Base-Containing Copper Complexes as Models for Catechol Oxidase”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

77. Ju-Eun Lee, Jang-Hoon Cho, and Hong-In Lee, “Synthesis and Characterization [Ru(III)(L)Cl2]ClO4 (L=Tpea, Me6tpea) and Their Reactivity toward Oxidation of d-Hexoses”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

76. M. J. Shin, S. Sarkar, and H. I. Lee, “Antioxidant Reaction of Mononuclear mn(II) Complex, Mn(II)BEBP (BEBP = Benzeneamine, 2,2’-(1,2-ethanediyl)bis[N-(2-pyridiymethylene)], 9th European Biological Inorganic Chemistry Conference, Wroclaw, Poland (September 2-6, 2008).

75. J. E. Lee, J. H. Cho, and H. I. Lee, “Characterization and Reactivity of [Ru(III)(L)Cl2]ClO4 (L=Tpea, Me6tpea)”, 9th European Biological Inorganic Chemistry Conference, Wroclaw, Poland (September 2-6, 2008).

74. Hong-In Lee, “Current Trends in EPR Researches”, 33rd Meeting of the Korean Magnetic Resonance Society, Sokcho, Korea (August 13-14, 2008).

73. Hong-In Lee, Tran-Chin Yang, Mikhail Laryukhin, Brett. M. Barney, Robert Y. Igarashi, Patricia. C. Dos Santos, Dennis. R. Dean, Lance. C. Seefeldt, and Brian. M. Hoffman, “Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein”, 6th Asia Pacific EPR/ESR Symposium, Cairns, Australia (July 13-18, 2008).

72. Bok-Gyu Shin, Hong-In Lee, and Jaehong Han, “[TPA2Mn2(m-Cl)2]2+ Complex as a Model of Chloride_inhibited mn Catalase”, The 101st National Meeting of the Korean Chemical Society, Ilsan, Korea (April 17-18, 2008).

71. Min-Ji Shin and Hong-In Lee, “Synthesis and Characterization of Fe(III)BEBP [BEBP = Benzenamine - 2,2’ - (1,2-ethanediyl) bis (N-(2-pyridiylmethylene)]”, The 101st National Meeting of the Korean Chemical Society, Ilsan, Korea (April 17-18, 2008).

70. Su-Youn Kwon, Jang-Hoon Cho, Hong-In Lee, Mira Park, Dong-Yun Noh, and Myoung Soo Lah, “Structure and Properties of New TTF-Cu(I) Coordination Complex”, The 101st National Meeting of the Korean Chemical Society, Ilsan, Korea (April 17-18, 2008).

69. Jang-Hoon Cho, Mira Park, Myoung Soo Lah, and Hong-In Lee, “Network Compounds Containing Linear-Trinuclear Metal Centers”, The 101st National Meeting of the Korean Chemical Society, Ilsan, Korea (April 17-18, 2008).

68. Min-Ji Shin, Shuranjan Sarkar, and Hong-In Lee, “Synthesis and Characterization of Mn(II)BEBP [BEBP = Benzenamine - 2,2’ - (1,2-ethanediyl) bis (N-(2-pyridiylmethylene)]”, The 8th Yeongnam Regional Meeting of the Korean Chemical Society, Pusan, Korea (November 2, 2007).

67. Jang-Hoon Cho, Byung-Do Park , Mira Park, Deog-Young Jung, Myoung Soo Lah, and Hong-In Lee, “New 3D-Network with Mn Trinuclear Centers Obtained from Mn(II) and 2,6-Naphthalenedicarboxylate: Structures and Catalytic Activities”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

66. Sunha Kim, Oc Hee han, Seung-Gi Song, Hong-In Lee, and Jang-Hoon Cho, “Multinuclear MAS NMR Investigations of xV2O5-B2O3-yNa2O Glasses”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

65. Jang-Hoon Cho and Hong-In Lee, “Synthesis and Characterization of Ru(III)(L)Cl2]ClO4 (L=Tpea, Me6tpea)and Their Reactivity toward Oxidation of d-Hexoses”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

64. Min-Ji Shin, Shuranjan Sarkar, and Hong-In Lee, “Synthesis and Characterization of Mn(II)BEBP [BEBP = Benzenamine - 2,2’ - (1,2-ethanediyl) bis (N-(2-pyridiylmethylene)]”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

63. Su-Youn Kwon, Jang-Hoon Cho, and Hong-In Lee, “Synthesis and Characterization of [Ni(SR)4]2- Complexes”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

62. Byung-Do Park, Jang-Hoon Cho, Mira Park, Kyung-Soon Shin, Myoung Soo Lah, Dong-Yun Noh, and Hong-In Lee, “Structure and Properties of New TTF-Cu(I) Coordination Complex”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

61. Shuranjan Sarkar and Hong-In Lee, “Synthesis, Characterization, and Catechol Oxidation Studies of Copper Mono and Dinuclear Complexes”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

60. Shuranjan Sarkar and Hong-In Lee, “Synthesis, Characterization, and Catalytic Activities of Transition Metal Complexes with Imidazoyl Tripodal Ligand”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

59. Jang-Hoon Cho, Myoung Soo Lah, and Hong-In Lee, “Self-Assemblies by New 2D-Network Structure Obtained from Zinc, Cadmium and 1,3,5-Benzenetricarboxylate L Solvent-Guest Exchange and Other Properties”, The 100th National Meeting of the Korean Chemical Society, Daegu, Korea (October 18-19, 2007).

58. Hong-In Lee, “Understanding the Molecular Mechanism of Nitrogen-Fixation by Nitrogenase”, 3rd Workshop on Molecular Computation, Pusan, Korea (August 27-28, 2007).

57. Shuranjan Sarkar, Jang-Hoon Cho, Byung-Do Park, Su-Youn Kwon, Min-Ji Shin, and Hong-In Lee, “Synthesis, Characterization of Novel Transition Metal Complexes with Imidazoyl Tripodal Schiff-Base Ligand, Imtren [Tris(2-(4-imidazoyl)methyliminoethyl)amine]”, 2007 Symposium of Bioinorganic Chemistry, Gwesan, Korea (August 23-24, 2007).

56. Hong-In Lee, “Applications of EPR for Bioinorganic Researches”, 2007 Symposium of Bioinorganic Chemistry, Gwesan, Korea (August 23-24, 2007).

55. Shuranjan Sarkar, Jang-Hoon Cho, Byung-Do Park, Myeong-Sun Son, Su-Youn Kwon, Min-Ji Shin, and Hong-In Lee, “Synthesis, Characterization, and Biological Activities of Metal Complexes Containing Tripodal Hexadentate Ligand, Imtren [Imtren = Tris (2-(4-imidazolyl) methyliminoethyl) amine]”, 13th International Conference on Biological Inorganic Chemistry, Vienna, Austria (July 15-20, 2007)

54. Byung-Do Park, Kyung-Soon Shin, Myung Soo Lah, Dong-Yun Noh, and Hong-In Lee, “Synthesis and Physical Properties of Network Complexes with tetrathiafulvalene (TTF) Derivatives”, The 99th National Meeting of the Korean Chemical Society, Seoul, Korea (April 19-20, 2007).

53. Jang-Hoon Cho, Byung-Do Park, Mira Park, Myoung Soo Lah, and Hong-In Lee, “New 3D-Network with Trinuclear Mn Centers Obtained from Mn(II) and 2,6-Naphthalenedicarboxylate : Structures and Catalytic Activities”, The 99th National Meeting of the Korean Chemical Society, Seoul, Korea (April 19-20, 2007).

52. Jang-Hoon Cho and Hong-In Lee, “New Ruthenium(III) Complexe with Tripodal, Pyrazoyl Ligand : Synthesis, Reactivity, and X-Ray Structure of [Ru(III)(L)Cl2]ClO4 (L=Tpea, Me6tpea)”, The 99th National Meeting of the Korean Chemical Society, Seoul, Korea (April 19-20, 2007).

51. Shuranjan Sarka, Myung Soo Lah, and Hong-In Lee, “Synthesis, Characterization, and X-Ray Diffraction Studies of Chiral Ni(II) and Mn(II) Complexes with a Tripodal Ligand, (Tris(2-(4-imidazoyl)methylimimnoethyl)amine”, The 99th National Meeting of the Korean Chemical Society, Seoul, Korea (April 19-20, 2007).

50. Jang-Hoon Cho, Shuranjan Sarka, Byung-Do Park, Su-Youn Kwon, Min-Ji Shin, and Hong-In Lee, “Study of the Effect of High-Energy Beam on Metal Complexes, The 2nd Workshop on Electron Beam Applications, Daejun, Korea (March 16, 2007).

49. Hong-In Lee, “Toward Nitrogenasse Reduction Mechanism by EPR-Detected NMR”, 30th Meeting of the Korean Magnetic Resonance Society, Yongpyong, Korea (February 4-6, 2007).

48. Shuranjan Sarka, Jang-Hoon Cho, Byung-Do Park, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “Synthesis, Structure, and Catalytic Properties of Mn(II)Imtren”, 1st International Bioinorganic Chemistry Symposyum in Seoul, Seoul, Korea (November 7, 2006).

47. Shuranjan Sarka, Jang-Hoon Cho, Byung-Do Park, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “Synthesis, Structure, and Catalytic Properties of Mn(II)Imtren”, The 3rd Asian Biological Inorganic Chemistry Conference, Nanjing, China (October 31-November 3, 2006).

46. Shuranjan Sarka, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “Imidazolate Manganese Complex: Structural, Catalytic, and Spectroscopic Properties”, KCS Inorganic Chemistry Summer Symposium 2006, Suanbo, Korea (July 6-7, 2006).

45. Jang-Hoon Cho, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “New 2D-Networks Obtained from Zinc, Cadmium and 1,3,5-Benzenetricarboxylate: Structures and Properties”, KCS Inorganic Chemistry Summer Symposium 2006, Suanbo, Korea (July 6-7, 2006).

44. Jaehong Han, Bok-Kyu Shin, Mihyang Kim, Hong-In Lee, “Structure and Catalase Activity of Mononuclear and Dinuclear Tris(2-pyridylmethyl)amine Mn Complexes”, The 3rd Asian Biological Inorganic Chemistry Conference, Nanjing, China (October 31-November 3, 2006).

43. Mi-Hee Yoon, Jae-June Park, Kyung-Soon Shin, Myung Soo Lah, Dong-Yun Noh, and Hong-In Lee, “Metal-Organic Frameworks with Tetrathiafulvalene(TTF) Derivatives: Synthesis and Physical Properties”, The 98th National Meeting of the Korean Chemical Society, Kwangju, Korea (October 19-20, 2006).

42. Shuranjan Sarkar, Jang-Hoon Cho, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “Mn(II)Imtren Complex: Synthesis, Structure, and Catalytic Activity”, The 98th National Meeting of the Korean Chemical Society, Kwangju, Korea (October 19-20, 2006).

41. Jang-Hoon Cho, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “New 3D-Networks Obtained from Manganes and 1,4-dicarboxylate and 2,6-naphthalenedicarboxylate: Structure and Catalytic Activities”, The 98th National Meeting of the Korean Chemical Society, Kwangju, Korea (October 19-20, 2006).

40. Jang-Hoon Cho, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “New 2D-Networks Obtained from Zinc, Cadmium and 1,3,5-Benzenetricarboxylate: Structure and Catalytic Activities”, The 97th National Meeting of the Korean Chemical Society, Goyang, Korea (April 20-21, 2006).

39. Shuranjan Sarkar, Jang-Hoon Cho, Jae-June Park, Myung Soo Lah, and Hong-In Lee, “Mimicking the Mn Active Site of Hydrolase using  tris(2-(4-imidaolyl)methyliminoethyl)amine (Imtren) as a Ligand: Temperature Dependent Syntheses”, The 97th National Meeting of the Korean Chemical Society, Goyang, Korea (April 20-21, 2006).

38. Jang-Hoon Cho, Myung Soo Lah, and Hong-In Lee, “A New Coordination Polymer with Copper, Dicarboxylate, and Pyridine”, The 96th National Meeting of the Korean Chemical Society, Wonjoo, Korea (October 21-21, 2005).

37. Shuranjan Sarkar, Jang-Hoon Cho, Myung Soo Lah, and Hong-In Lee, “A Manganese(II) Complex with Tripod-Type Lagand: Structure, Magnetic Properties, and Superoxide Dismutate Activity”, The 96th National Meeting of the Korean Chemical Society, Wonjoo, Korea (October 21-21, 2005).

36. Brett M. Barney, Mikhail Laryukhin, Tran-Chin Yang, Robert Y. Igarashi, Hong-In Lee, Patricia C. Dos Santos, Brian M. Hoffman, Dennis R. Dean, and Lance C. Seefeldt, “Mechanistic Investigations of the Reduction of Nitrogen Containing Compounds by Nitrogenase”, 12th International Conference on Biological Inorganic Chemistry, Ann Arbor, Michigan, USA (July 31 – August 5, 2005).

35. Hong-In Lee, Robert Y. Igarashi, Mikhail Laryukhin, Patricia C. Dos Santos, Brett Barney, Tran-Chin Yang, Morten Sørlie, Dennis R. Dean, Lance C. Seefeldt, Brian J. Hales, and Brian M. Hoffman, “EPR and ENDOR Characterization of Nitrogenase Enzymatic Intermediates” 12th International Conference on Biological Inorganic Chemistry, Ann Arbor, Michigan, USA (July 31 – August 5, 2005).

34. Jang-Hoon Cho, In-Kyu Kim, Dong-Kuk Kim, Myoung Soo Lah, and Hong-In Lee, “2D Network Structure Consisting of Zinc and 1,3,5,-Benzenetricarboxylate”, The 95th National Meeting of the Korean Chemical Society, Incheon, Korea (April 22-23, 2005).

33. Hong-In Lee, "Basic Theory and Applications of EPR”, 25th Meeting of the Korean Magnetic Resonance Society, Yongpyong, Korea (February 14, 2005).

32. Hong-In Lee, "EPR and ENDOR Characterization of Nitrogenase Reduction Intermediates”, 2005 Winter Symposium of the Korean Chemical Society, Inorganic Chemistry Division, Gyoungjoo, Korea (January 22, 2005).

31. Hong-In Lee, Robert Y. Igarashi, Mikhail Laryukhin, Patricia C. Dos Santos, Peter E. Doan, Dennis R. Dean, Lance C. Seefeldt, and Brian M. Hoffman, "ENDOR Characterization of Nitrogenase Reduction Intermediates", 4th Asia Pacific EPR/ESR Symposium, Bangalore, India (November 21-25, 2004).

30. Yang-Joo Lee, Young-Joo Seo, Seon-Young Kwon, Dong-Yun Noh, and Hong-In Lee, "Single Crystal EPR Study of [(CET-EDTTTF)CuBr2]2”, The 94th National Meeting of the Korean Chemical Society, Seoguipo, Korea (October 21-22, 2004).

29. Jang-Hoon Cho, and Hong-In Lee, "Synthesis and Characterization of a New Ni(II)N2S2(Imidazole) Complex”, The 94th National Meeting of the Korean Chemical Society, Seoguipo, Korea (October 21-22, 2004).

28. Robert Y. Igarashi, Hong-In Lee, Mikhail Laryukhin, Patricia C. Dos Santos, Dennis R. Dean, Ian G. Dance, Brian M. Hoffman, and Lance C. Seefeldt, "A Substrate-Derived Catalytic Intermediate Bound to FeMo-cofactor of Nitrogenase”, Joint Regional Meeting of the Northwest and Rocky Mountian Sections of the American Chemical Society, Logan, Utah, USA (June 6-9, 2004).

27. Hong-In Lee, "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research", 4th East Asia Biophysics Symposium, Taipei, Taiwan (November 3-6, 2003).

26. Yun-Gyung Han, Hong-In Lee, Dong-Youn Noh, "X-ray Ctrystal Structures and Magnetic Properties of (FcCH=CHPymCH3)[NiL2] where L=C3S5 and C4H4S4", The 91st National Meeting of the Korean Chemical Society, Seoul, Korea (April 18 – 19, 2003).

25. Hong-In Lee, "ENDOR Studies of Trapped Substrates", Gordon Research Conference on Nitrogen Fixation, Colby-Sawyer College, New London, New Hampshire, USA (June 30 – July 5, 2002).

24. Hong-In Lee, "13C and 57Fe ENDOR of Nitrogenase: Can It Tell the Substrate-Binding Site in the Active Site?", The 9th Annual Meeting of the Korean Biophysical Society, Seoul National University, Seoul, Korea (June 21, 2002).

23. Hong-In Lee, "Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein", 3rd Youngnam Section Meeting of Korean Chemical Society, Kosin University, Pusan, Korea (December 1, 2001)

22. Charles Walsby, Hong-In Lee, and Brian Hoffman, "CW and Pulsed ENDOR Studies of Co-Substituted Zinc Enzymes", 24th International Symposium on EPR at the 43th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (July 29 – August 2, 2001).

21. Hong-In Lee, P. Boon Chock, Earl R. Stadtman, Moon Bin Yim, "The Structure and Enzyme-like Activity of the Free Radical Site Generated in Glyoxal-mediated Cross-linked Proteins", ASBMB Annual Meeting In Conjunction with Experimental Biology 2001, Orlando, Florida, USA (March 31 – April 4, 2001).

20. Hong-In Lee, Linda M. Cameron, Morten Sőrlie, Robert C. Pollock, Patricia D. Christie, Jason Christiansen, Matthew J. Ryle, John W. Peters, Victoria J. DeRose, Lance C. Seefeldt, William E. Newton, Dennis R. Dean, William H. Orme-Johnson, Brian J. Hales, Brian M. Hoffman, "Study of Substrate/Inhibitor Interactions in Nitrogenase MoFe Protein by Advanced Paramagnetic Resonance", 9th International Conference on Bioinorganic Chemistry, Minneapolis, Minnesota, USA (July, 1999).

19. Hong-In Lee, Linda M. Cameron, Robert C. Pollock, Patricia D. Christie, Victoria J. DeRose, W. H. Orme-Johnson,Brian, J. Hales, and Brian M. Hoffman, "Metal-Ion Valencies of the Nitrogenase FeMo-Cofactor and CO-Binding Modes in CO-Inhibited Enzyme Forms", Gordon Conference on Metals in Biology, Ventura, CA, USA (February, 1998).

18. J.-P. Willems, H. I. Lee, P. Doan, B. Sturgeon, D. Burdi, J. Stubbe, and B. M. Hoffman, "ENDOR of Metalloenzyme Reactive Intermediates", 20th International Symposium on EPR at the 39th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1997).

17. Hong In Lee, Brian J. Hales, and Brian M. Hoffman, "Metal-Ion Valencies of the Nitrogenase FeMo-Cofactor and CO-Binding Modes in CO-Inhibited Enzymes forms", 25th Steenbock Symposium: Biosynthesis and Functions of Metal Clusters for Enzymes, Madison, Wisconsin, USA (1997).

16. JoAnne Stubbe, Douglas Burdi, Pamela Riggs-Gelasco, Wing Tong, Lijin Shu, Shuxian Chen, Boi H. Huynh, Lawrence Que, Jean-Paul Willems, Brad Sturgeon, Hong In Lee, Peter E. Doan, and Brian M. Hoffman, "Assembly of the Dinuclear Iron-Tyrosyl Radical Cofactor of Ribonucleotide Reductase", 25th Steenbock Symposium: Biosynthesis and Functions of Metal Clusters for Enzymes, Madison, Wisconsin, USA (1997).

15. J.-P. Willems, Hong-In Lee, P. E. Doan, B. E. Sturgeon, D. Burdi, J. Stubbe, and B. M. Hoffman, "Intermediate X: Lighting the Pilot Light", 19th International Symposium on EPR at the 38th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1996).

14. Hong-In Lee, Robert C. Pollock, Linda M. Cameron, Victoria J. DeRose, Brian J. Hales, W. H. Orme-Johnson, and Brian M. Hoffman, "Electron Nuclear Double Resonance (ENDOR) Studies of the Carbon Monoxide Inhibited MoFe Protein of Nitrogenase", 18th International Symposium on EPR at the 37th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1995).

13. Warncke, K.; Brooks, H.B.; Lee, H.-I.; McCracken, J.; Davidson, V.L.; and Babcock, G.T. "Structure of the TTQ Cofactor Radical in Methylamine Dehydrogenase," Gordon Conference on Redox-Active Amino Acid Cofactors and Quinones, Ventura, California, USA (February 19-24,1995).

12. Hong-In Lee and John McCracken, "Four-Pulse Electron Spin Echo Envelope Modulation Studies of Ni(III)(CN)4(H2O)2-¡¯, 17th International Symposium on EPR at the 36th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1994).

11. Hong-In Lee and John McCracken, "4-Pulse Electron Spin Echo Envelope Modulation Studies of Water Bound to Tetracyanonickelate(III)", 1994 Joint Central-Great Lakes Regional ACS Meeting, Ann Arbor, Michigan, USA (1994).

10. K. Warncke, H. B. Brooks, H.-I. Lee, G. T. Babcock, and John McCracken, "Structure of the Tryptophan Tryptophyl-Semiquinone Catalytic Intermediate in Methylamine Dehydrogenase", Biophysical Society Meeting, New Orleans, Louisiana, USA (1994).

9. Hong-In Lee, Lavina Bharwani, Sharon J. Nieter Burgmayer, and John McCracken, "Pulsed-EPR Studies of  Copper-Pterin Complexes", 6th International Conference on Bioinorganic Chemistry, LaJolla, California, USA (1993).

8. K. Warncke, H. B. Brooks, H.-I. Lee, G. T. Babcock, and John McCracken, "Pulsed-EPR Spectroscopic Investigations of the Tryptophantryptophanyl-Semiquinone Intermediate in Methylamine Dehydrogenase Catalysis", 16th International Symposium on EPR at the 35th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1993).

7. Hong-In Lee, Sei-Hum Jang, James E. Jackson, and John McCracken, " Electron Spin Echo Envelope Modulation Studies of Ammonium Salts Bound to Tri-Arylmethyl Radicals", 16th International Symposium on EPR at the 35th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1993).

6. Hong-In Lee, Lavina Bharwani, Sharon J. Nieter Burgmayer, and John McCracken, "Electron Spin Echo Envelope Modulation Studies of  Copper-Pterin Complexes", 16th International Symposium on EPR at the 35th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1993).

5. Hong-In Lee, Sei-Hum Jang, James E. Jackson, and John McCracken, " Electron Spin Echo Envelope Modulation Studies of Ammonium Salts Bound to Tri-Arylmethyl Radicals", 7th Annual CFMR/Industry Symposium, E. Lansing, Michigan, USA (1993).

4. Hong-In Lee, Lavina Bharwani, Sharon J. Nieter Burgmayer, and John McCracken, "Electron Spin Echo Envelope Modulation Studies of Cu(II)- and Mo(V)- Pterin Model Complexes", 15th International Symposium on EPR at the 34th Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1992).

3. Jinn-Wei Hwang, Hong-In Lee, and John McCracken, "Electron Spin Echo Envelope Modulation Studies of Ni(III) Model Complexes", 14th International Symposium on EPR at the 33rd Rocky Mountain Conference on Analytical Chemistry, Denver, Colorado, USA (1991).

2. Hong In Lee, Kwan Kim, Se Won Suh, and Myung Soo Kim, "Raman Scattering of L-Tryptophan and its Peptides on Silver Surface", Korean Chem. Soc. Annual Spring Meeting. Seoul, Korea (1988)

1. Hong In Lee, Kwan Kim, Se Won Suh, and Myung Soo Kim, "Surface Enhanced Raman Scattering of Aromatic Amino Acids", Korean Chem. Soc. Annual Spring Meeting, Seoul, Korea (1987).

Invited Talks

41. “Applications of EPR” Kolon Central Research Institute, Yongin, Korea (November 3, 2010).

40. “Basic Theory and Application of EPR” Department of Advanced Material Chemistry, Korea University, Jochiwon, Korea (July 15, 2010).

39. “Basic Theory and Application of EPR” Department of Chemistry, Kookmin University, Seoul, Korea (July 2, 2009).

38. “ENDOR Study of Substrate -Binding to the Active Site of Nitrogenase”, The 4th Asian Biological Inorganic Chemistry Conference, Jeju, Korea (November 10-13, 2008).

37. “Current Trends in EPR Researches”, 33rd Meeting of the Korean Magnetic Resonance Society, Sokcho, Korea (August 13-14, 2008).

36. “Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein”, 6th Asia Pacific EPR/ESR Symposium, Cairns, Australia (July 13-18, 2008).

35. “Applications of EPR for Silicons”, Samsung Electronics, Yongin, Korea (Feburary 19, 2008).

34. “Understanding the Molecular Mechanism of Nitrogen-Fixation by Nitrogenase”, Department of Chemistry, Hankuk University of Foreign Studies, Yongin, Korea (November 16, 2007).

33. “Understanding the Molecular Mechanism of Nitrogen-Fixation by Nitrogenase”, 3rd Workshop on Molecular Computation, Pusan, Korea (August 27-28, 2007).

32. “Applications of EPR for Bioinorganic Researches”, 2007 Symposium of Bioinorganic Chemistry, Gwesan, Korea (August 23-24, 2007).

31. “Toward Nitrogenase Reduction Mechanism by EPR-Detected NMR”, 30th Meeting of the Korean Magnetic Resonance Society, Yongpyong, Korea (February 4-6, 2007).

30. "ENDOR Study of Nitrogenase Reduction Intermediates”, Department of Chemistry, Pohang University of Science and Technology, Pohang, Korea (November 3, 2006).

29. "Basic Theory and Applications of EPR”, Department of Geology, Kyungpook National University, Daegu, Korea (September 28, 2006).

28. "ENDOR Study of Nitrogenase Reduction Intermediates”, Korea Basic Science Institute, Daegu, Korea (August 17, 2006).

27. "Basic Theory and Applications of EPR”, Department of Chemistry, Ewha Womans University, Seoul, Korea (May 4, 2006).

26. "EPR and ENDOR Characterization of Nitrogenase Reduction Intermediates”, Department of Chemistry, Pusan National University, Pusan, Korea (November 5, 2005).

25. "Basic Theory and Applications of EPR”, 25th Meeting of the Korean Magnetic Resonance Society, Yongpyong, Korea (February 14, 2005).

24. "EPR and ENDOR Characterization of Nitrogenase Reduction Intermediates”, 2005 Winter Symposium of the Korean Chemical Society, Inorganic Chemistry Division, Gyoungjoo, Korea (January 22, 2005).

23. "EPR and ENDOR Characterization of Nitrogenase Reduction Intermediates”, Department of Chemistry, Yonsei University, Seoul, Korea (November 29, 2004).

22. "EPR and ENDOR Characterization of Nitrogenase Reduction Intermediates”, Department of Chemistry, Sunchon National University, Sunchon, Korea (November 14, 2004).

21. "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research - Case Studies: Ni-SOD and Nitrogenase", Department of Applied Chemistry, Hanyang University, Ansan, Korea (April 1, 2004).

20. "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research - Case Studies: Ni-SOD and Nitrogenase", Magnetic Resonance Workshop for Multi- Complex Systems (복합다체계의 자기공명 Workshop), Korea University, Seoul, Korea (February 27, 2004).

19. "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research", Department of Physics, Korea University, Seoul, Korea (December 19, 2003).

18. "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research", 4th East Asia Biophysics Symposium, Taipei, Taiwan (November 3-6, 2003).

17. "Advanced Electron Paramagnetic Resonance in Metalloenzyme Research - Case Studies: Ni-SOD and Nitrogenase", School of Biological Science, Seoul National University, Seoul, Korea (October 14, 2003).

16. "57Fe ENDOR Nitrogenase: C2H2-Bound vs. CO-Bound Forms", Department of Chemistry, Pukyong National University, Pusan, Korea (May 16, 2003).

15. "Electron-Nuclear Double Resonance (ENDOR) Studies of Trapped Substrates of Nitrogenase", Department of Chemistry, Chungnam National University, Daejeon, Korea (October, 2002).

14. "ENDOR Studies of Trapped Substrates", Gordon Research Conference on Nitrogen Fixation, Colby-Sawyer College, New London, New Hampshire, USA (June 30 – July 5, 2002).

13. "13C and 57Fe ENDOR of Nitrogenase: Can It Tell the Substrate-Binding Site in the Active Site?", The 9th Annual Meeting of the Korean Biophysical Society, Seoul National University, Seoul, Korea (June 21, 2002).

12. "13C and 57Fe ENDOR of Nitrogenase: Can It Tell the Substrate-Binding Site in the Active Site?", School of Chemistry, Seoul National University, Seoul, Korea (May, 2002).

11. "Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein", Department of Chemistry, Taegu University, Kyungsan, Korea (December 10, 2001)

10. "Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein", 3rd Youngnam Section Meeting of Korean Chemical Society, Kosin University, Pusan, Korea (December 1, 2001)

9. "Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein", Schoole of Biological Science, Seoul National University, Seoul, Korea (November 23, 2001)

8. "Advanced Electron Paramagnetic Resonance Study of Substrate/Inhibitor-Binding to FeMo-Cofactor of Nitrogenase MoFe Protein", Department of Chemistry, Kyungsang National University, Jinju, Korea (October 12, 2001)

7. "Study of Substrate/Inhibitor Interactions in Nitrogenase MoFe Protein by Advanced Paramagnetic Resonance", Department of Chemistry, Inha University, Incheon, Korea (May 22, 2001)

6. "Study of Substrate/Inhibitor Interactions in Nitrogenase MoFe Protein by Advanced Paramagnetic Resonance", Department of Chemistry, University of Incheon, Incheon, Korea (May 21, 2001)

5. "ENDOR Study of CO-Binding to FeMo-Cofactor of Nitrogenase", Laboratory of Biochemistry, NHLBI, NIH, Maryland, USA (September, 1999)

4. "Electron Spin Echo Envelop Modulation (ESEEM) of Pulsed-EPR Spectroscopy", Korea Basic Science Institute, Daejon, Korea (November, 1994)

3. "Electron Spin Echo Envelop Modulation (ESEEM) of Pulsed-EPR Spectroscopy", Department of Chemistry, Seoul National University, Seoul, Korea (November, 1994)

2. "Orientation Selective 4-Pulse ESEEM Studies of Water Ligation to Ni(III)(CN)4(H2O)2-", Department of Chemistry, Northwestern University, Illinois, USA (November, 1993)

1. "Orientation Selective 4-Pulse ESEEM Studies of Water Ligation to Ni(III)(CN)4(H2O)2-", Department of Molecular Pharmacology, Albert Einstein College of Medicine, New York, USA (September, 1993)