한재량
- 전공
- 나노화학,나노분석화학,나노표면화학
- 직위(직급)
- 교수
- 전화번호
- 063-270-3410
- 연구분야
- 나노화학, 나노분석화학, 나노표면화학
주요발표
수상
학력
Ph. D. in Surface Science (Mar. 1994 ~ Aug.1998, Pohang University of Science and Technology, POSTECH)
M.Sc. in Physical Chemistry (Mar. 1992 ~ Feb. 1994, POSTECH)
B. Ss. in Chemistry (Mar. 1988 ~ Feb. 1992, POSTECH)
M.Sc. in Physical Chemistry (Mar. 1992 ~ Feb. 1994, POSTECH)
B. Ss. in Chemistry (Mar. 1988 ~ Feb. 1992, POSTECH)
경력
1998.09 – 1999.04
Postdoctoral Researcher, Department of Chemistry, Pohang University of Science and Technology
1999.05 – 2000.08
Postdoctoral Researcher, Physics Department, Cornell University
2000.08 – 2000.10
Postdoctoral Researcher, Department of Physics and Astronomy, University of California, Irvine
2001.04 – 2002.09
BK21 Assistant Professor & Postdoctoral Researcher, School of Chemistry, Seoul National University
2002.10 – 2006.09
Assistant Professor, Department of Chemistry, Chonbuk National University
2006.10 –2011.09
Associate Professor, Department of Chemistry, Chonbuk National University
2008.07 – 2010.02
Visiting Professor, Department of Physics, North Carolina State University
2011.10 - present
Professor, Department of Chemistry, Chonbuk National University
Postdoctoral Researcher, Department of Chemistry, Pohang University of Science and Technology
1999.05 – 2000.08
Postdoctoral Researcher, Physics Department, Cornell University
2000.08 – 2000.10
Postdoctoral Researcher, Department of Physics and Astronomy, University of California, Irvine
2001.04 – 2002.09
BK21 Assistant Professor & Postdoctoral Researcher, School of Chemistry, Seoul National University
2002.10 – 2006.09
Assistant Professor, Department of Chemistry, Chonbuk National University
2006.10 –2011.09
Associate Professor, Department of Chemistry, Chonbuk National University
2008.07 – 2010.02
Visiting Professor, Department of Physics, North Carolina State University
2011.10 - present
Professor, Department of Chemistry, Chonbuk National University
연구분야
Single-molecule science (spectroscopy, manipulation, and microscopy) with a variable-low temperature scanning tunneling microscope (STM)
Silicon surface science: reaction of organic molecules with Si surfaces
Oxidation and defect chemistry of graphite and graphene
Self-assembled monolayers and nanostructures on metal and graphite surfaces
Home-made instrumentation of various STM systems including mechanical head, control electronics, and software
Surface analysis with Cs+-reactive ion scattering spectrometry and X-ray photoelectron spectroscopy (XPS)
Measurement of physic-chemical properties of nanostructures with atomic force microscope (AFM)
Thermal desorption spectrometry (TDS) and Auger electron spectroscopy (AES)
Fabrication of ZnO nanostructures
Silicon surface science: reaction of organic molecules with Si surfaces
Oxidation and defect chemistry of graphite and graphene
Self-assembled monolayers and nanostructures on metal and graphite surfaces
Home-made instrumentation of various STM systems including mechanical head, control electronics, and software
Surface analysis with Cs+-reactive ion scattering spectrometry and X-ray photoelectron spectroscopy (XPS)
Measurement of physic-chemical properties of nanostructures with atomic force microscope (AFM)
Thermal desorption spectrometry (TDS) and Auger electron spectroscopy (AES)
Fabrication of ZnO nanostructures
연구업적
1. S. H. Jang, S. Jeong, J. R. Hahn, "Adsorption structures of 2,3-butanediol on Si(001)", Submitted to J. Phys. Chem. C (2007).
2. H. Jeong, S. Jeong, S. H. Jang, J. M. Seo, J. R. Hahn, "Atomic structures of benzene and pyridine on Si(5 5 12)", J. Phys. Chem. B (2006).
3. J. R. Hahn, W. Ho, "Imaging and vibrational spectroscopy of sinlge pyridine molecules on Ag(110) using a low-temperature scanning tunneling microscope", J. Chem. Phys. 124, 204708(2006).
4. J. R. Hahn, Hojin Jeong, Sukmin Jeong, "Adsorption structures of benzene on a Si(5 5 12)-2x1 surface: A combined STM and theoretical study", J. Chem. Phys.123 (21) (2005).
5. J. R. Hahn, W. Ho, "Chemisorption and Dissociation of Single Oxygen Molecules on Ag(110)", J. Chem. Phys. 123(20) (2005).
6. J. R. Hahn, W. Ho, "Direct observation of C2 hydrocarbon-oxygen complexes on Ag(110) with a variable-low temperature scanning tunneling microscope", J. Phys. Chem. B, 45 (2005).
7. J. R. Hahn, W. Ho, "Orbital specific chemistry: Controlling the pathway in single-molecule dissociation", J. Chem. Phys. 122, 244704 (2005). (This paper was selected for the July 1, 2005 issue of Virtual Journal of Biological Physics Research (www.vjbio.org)
2. H. Jeong, S. Jeong, S. H. Jang, J. M. Seo, J. R. Hahn, "Atomic structures of benzene and pyridine on Si(5 5 12)", J. Phys. Chem. B (2006).
3. J. R. Hahn, W. Ho, "Imaging and vibrational spectroscopy of sinlge pyridine molecules on Ag(110) using a low-temperature scanning tunneling microscope", J. Chem. Phys. 124, 204708(2006).
4. J. R. Hahn, Hojin Jeong, Sukmin Jeong, "Adsorption structures of benzene on a Si(5 5 12)-2x1 surface: A combined STM and theoretical study", J. Chem. Phys.123 (21) (2005).
5. J. R. Hahn, W. Ho, "Chemisorption and Dissociation of Single Oxygen Molecules on Ag(110)", J. Chem. Phys. 123(20) (2005).
6. J. R. Hahn, W. Ho, "Direct observation of C2 hydrocarbon-oxygen complexes on Ag(110) with a variable-low temperature scanning tunneling microscope", J. Phys. Chem. B, 45 (2005).
7. J. R. Hahn, W. Ho, "Orbital specific chemistry: Controlling the pathway in single-molecule dissociation", J. Chem. Phys. 122, 244704 (2005). (This paper was selected for the July 1, 2005 issue of Virtual Journal of Biological Physics Research (www.vjbio.org)
주요논문
1.Fabrication of solid cylindrical shaped microtowers of ZnO/C core-shell hexagonal nanorods by thermolysis, J. Phys. Chem. C 116, 23153 (2012). M. M. Hossain, A. H. A. Mamun, J. R. Hahn
2.Binding structures of propylene glycol stereoisomers on the Si(001)-2x1 surface: A combined scanning tunneling microscopy and theoretical study, J. Chem. Phys. 134, 044704 (2011). J. R. Hahn, S. C. Bharath, S. Jeong, T. P. Pearl
3.Pairing of (R,R)-2,3-butanediol molecules on a Si(001) surface, J. Phys. Chem. C 114, 17761 (2010). J. R. Hahn, S. H. Jang, S. Jeong
4.Spatially inhomogeneous inelastic electron tunneling in oxygen-ethylene complexes on Ag(110) resolved with a scanning tunneling microscope, Phys. Rev. B 80, 165428 (2009). J. R. Hahn, W. Ho
5.Vibrational mode specific bond dissociation in a single molecule, J. Chem. Phys. 131, 044706 (2009). J. R. Hahn, W. Ho
6.Electric field effect on the vibration of single CO molecules in a scanning tunneling microscope junction. J. Phys. Chem. B 112, 4731 (2008). S. Yan, J. Y. Lee, J. R. Hahn
7.Adsorption structures of 2,3-butanediol on Si(001), J. Phys. Chem. C 111, 340 (2007). S. H. Jang, S. Jeong, J. R. Hahn
8.Atomic structures of benzene and pyridine on Si(5 5 12), J. Phys. Chem. B 110, 15912 (2006). H. Jeong, S. Jeong, S. H. Jang, J. M. Seo, J. R. Hahn
9.Imaging and vibrational spectroscopy of single pyridine molecules on Ag(110) using a low-temperature scanning tunneling microscope, J. Chem. Phys. 124, 204708 (2006). J. R. Hahn, W. Ho
10.Adsorption structures of benzene on a Si(5 5 12)-2x1 surface: A combined STM and theoretical study, J. Chem. Phys. 123, 244702 (2005). J. R. Hahn, H. Jeong, S. Jeong
11.Orbital specific chemistry: Controlling the pathway in single-molecule dissociation, J. Chem. Phys. 122, 244704 (2005). J. R. Hahn, W. Ho
12.Kinetic study of graphite oxidation along two lattice directions, Carbon 43, 1506 (2005). J. R. Hahn
13.Local and non-local functions of Cs promoter in the O2-oxidation of graphite, J. Phys. Chem. B 106, 7445 (2002). J. R. Hahn, H. Kang
14.Single molecule imaging and vibrational spectroscopy with a chemically modified tip of a scanning tunneling microscope, Phys. Rev. Lett. 87, 196102 (2001). J. R. Hahn, W. Ho
15.Oxidation of a single carbon monoxide molecule manipulated and induced with a scanning tunneling microscope, Phys. Rev. Lett. 87, 166102 (2001). J. R. Hahn, W. Ho
16.Electronic resonance and symmetry in single-molecule inelastic electron tunneling, Phys. Rev. Lett. 85, 1914 (2000). J. R. Hahn, H. J. Lee, W. Ho
17.Defect-induced oxidation of graphite, Phys. Rev. Lett. 82, 217 (1999). S. M. Lee, Y. H. Lee, Y. H. Hwang, J. R. Hahn, H. Kang
18.Promoted graphite oxidation in the presence of Cs trapped between basal planes, Surface Sci. 423, L216 (1999). J. R. Hahn
19.Vacancy and interstitial defects at graphite surfaces. scanning tunneling microscopic study of the structure, electronic property, and yield for ion-induced defect creation, Phys. Rev. B 60, 6007 (1999). J. R. Hahn, H. Kang
20.Observation of charge enhancement induced by graphite atomic vacancy. A comparative STM and AFM study, Phys. Rev. B 53, R1725 (1996). J. R. Hahn, H. Kang, S. Song, I. C. Jeon
2.Binding structures of propylene glycol stereoisomers on the Si(001)-2x1 surface: A combined scanning tunneling microscopy and theoretical study, J. Chem. Phys. 134, 044704 (2011). J. R. Hahn, S. C. Bharath, S. Jeong, T. P. Pearl
3.Pairing of (R,R)-2,3-butanediol molecules on a Si(001) surface, J. Phys. Chem. C 114, 17761 (2010). J. R. Hahn, S. H. Jang, S. Jeong
4.Spatially inhomogeneous inelastic electron tunneling in oxygen-ethylene complexes on Ag(110) resolved with a scanning tunneling microscope, Phys. Rev. B 80, 165428 (2009). J. R. Hahn, W. Ho
5.Vibrational mode specific bond dissociation in a single molecule, J. Chem. Phys. 131, 044706 (2009). J. R. Hahn, W. Ho
6.Electric field effect on the vibration of single CO molecules in a scanning tunneling microscope junction. J. Phys. Chem. B 112, 4731 (2008). S. Yan, J. Y. Lee, J. R. Hahn
7.Adsorption structures of 2,3-butanediol on Si(001), J. Phys. Chem. C 111, 340 (2007). S. H. Jang, S. Jeong, J. R. Hahn
8.Atomic structures of benzene and pyridine on Si(5 5 12), J. Phys. Chem. B 110, 15912 (2006). H. Jeong, S. Jeong, S. H. Jang, J. M. Seo, J. R. Hahn
9.Imaging and vibrational spectroscopy of single pyridine molecules on Ag(110) using a low-temperature scanning tunneling microscope, J. Chem. Phys. 124, 204708 (2006). J. R. Hahn, W. Ho
10.Adsorption structures of benzene on a Si(5 5 12)-2x1 surface: A combined STM and theoretical study, J. Chem. Phys. 123, 244702 (2005). J. R. Hahn, H. Jeong, S. Jeong
11.Orbital specific chemistry: Controlling the pathway in single-molecule dissociation, J. Chem. Phys. 122, 244704 (2005). J. R. Hahn, W. Ho
12.Kinetic study of graphite oxidation along two lattice directions, Carbon 43, 1506 (2005). J. R. Hahn
13.Local and non-local functions of Cs promoter in the O2-oxidation of graphite, J. Phys. Chem. B 106, 7445 (2002). J. R. Hahn, H. Kang
14.Single molecule imaging and vibrational spectroscopy with a chemically modified tip of a scanning tunneling microscope, Phys. Rev. Lett. 87, 196102 (2001). J. R. Hahn, W. Ho
15.Oxidation of a single carbon monoxide molecule manipulated and induced with a scanning tunneling microscope, Phys. Rev. Lett. 87, 166102 (2001). J. R. Hahn, W. Ho
16.Electronic resonance and symmetry in single-molecule inelastic electron tunneling, Phys. Rev. Lett. 85, 1914 (2000). J. R. Hahn, H. J. Lee, W. Ho
17.Defect-induced oxidation of graphite, Phys. Rev. Lett. 82, 217 (1999). S. M. Lee, Y. H. Lee, Y. H. Hwang, J. R. Hahn, H. Kang
18.Promoted graphite oxidation in the presence of Cs trapped between basal planes, Surface Sci. 423, L216 (1999). J. R. Hahn
19.Vacancy and interstitial defects at graphite surfaces. scanning tunneling microscopic study of the structure, electronic property, and yield for ion-induced defect creation, Phys. Rev. B 60, 6007 (1999). J. R. Hahn, H. Kang
20.Observation of charge enhancement induced by graphite atomic vacancy. A comparative STM and AFM study, Phys. Rev. B 53, R1725 (1996). J. R. Hahn, H. Kang, S. Song, I. C. Jeon