메뉴 건너뛰기




Volumn 118, Issue 13, 2014, Pages 6799-6808

Interaction of C1 molecules with a Pt electrode at open circuit potential: A combined infrared and mass spectroscopic study

Author keywords

[No Author keywords available]

Indexed keywords

ELECTROCHEMICAL POTENTIAL; ELECTRODE POTENTIALS; ELECTRODE/ELECTROLYTE INTERFACES; LOCAL POTENTIALS; MASS SPECTROSCOPY; OPEN CIRCUIT POTENTIAL; POTENTIAL CONTROL; SPECTROSCOPIC STUDIES;

EID: 84898063924     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp411982p     Document Type: Article
Times cited : (17)

References (41)
  • 1
    • 0003050711 scopus 로고    scopus 로고
    • Fundamental Aspects of Vacuum and Electrocatalytic Reactions of Methanol and Formic Acid on Platinum Surfaces
    • Lipkowski, J. and Ross, P. N. John Wiley & Sons, Ltd. New York
    • Jarvi, T. D. and Stuve, E. M. Fundamental Aspects of Vacuum and Electrocatalytic Reactions of Methanol and Formic Acid on Platinum Surfaces. In Electrocatalysis; Lipkowski, J. and Ross, P. N., Eds.; John Wiley & Sons, Ltd.: New York, 1998; pp 75-154.
    • (1998) Electrocatalysis , pp. 75-154
    • Jarvi, T.D.1    Stuve, E.M.2
  • 2
  • 3
    • 0036530274 scopus 로고    scopus 로고
    • Surface Science Studies of Model Fuel Cell Electrocatalysts
    • Marković, N.; Ross, P., Jr. Surface Science Studies of Model Fuel Cell Electrocatalysts Surf. Sci. Rep. 2002, 45, 117-229
    • (2002) Surf. Sci. Rep. , vol.45 , pp. 117-229
    • Marković, N.1    Ross, Jr.P.2
  • 4
    • 84898064267 scopus 로고    scopus 로고
    • Electrocatalysis and Reaction Mechanisms
    • John Wiley & Sons Ltd. New York
    • Hamann, C. H.; Hamnett, A.; Vielstich, W. Electrocatalysis and Reaction Mechanisms. In Electrochemistry; John Wiley & Sons Ltd.: New York, 2007; pp 339-380.
    • (2007) Electrochemistry , pp. 339-380
    • Hamann, C.H.1    Hamnett, A.2    Vielstich, W.3
  • 5
    • 84882979550 scopus 로고    scopus 로고
    • Low-Platinum-Content Electrocatalysts for Methanol and Ethanol Electrooxidation
    • Shao, M. H. Springer-Verlag: London
    • Li, M.; Adzic, R. R. Low-Platinum-Content Electrocatalysts for Methanol and Ethanol Electrooxidation. In Electrocatalysis in Fuel Cells: A Non-and Low-Pt Approach; Shao, M. H., Ed.; Springer-Verlag: London, 2013; pp 1-26.
    • (2013) Electrocatalysis in Fuel Cells: A Non-And Low-Pt Approach , pp. 1-26
    • Li, M.1    Adzic, R.R.2
  • 8
    • 32044433116 scopus 로고    scopus 로고
    • Kinetics and Mechanism of the Electrooxidation of Formic Acid-Spectroelectrochemical Studies in a Flow Cell
    • Chen, Y. X.; Heinen, M.; Jusys, Z.; Behm, R. J. Kinetics and Mechanism of the Electrooxidation of Formic Acid-Spectroelectrochemical Studies in a Flow Cell Angew. Chem., Int. Ed. 2006, 45, 981-985
    • (2006) Angew. Chem., Int. Ed. , vol.45 , pp. 981-985
    • Chen, Y.X.1    Heinen, M.2    Jusys, Z.3    Behm, R.J.4
  • 9
    • 33847293266 scopus 로고    scopus 로고
    • Kinetic Isotope Effects in Complex Reaction Networks: Formic Acid Electro-Oxidation
    • Chen, Y. X.; Heinen, M.; Jusys, Z.; Behm, R. J. Kinetic Isotope Effects in Complex Reaction Networks: Formic Acid Electro-Oxidation ChemPhysChem 2007, 8, 380-385
    • (2007) ChemPhysChem , vol.8 , pp. 380-385
    • Chen, Y.X.1    Heinen, M.2    Jusys, Z.3    Behm, R.J.4
  • 10
    • 78650015257 scopus 로고    scopus 로고
    • A Method for Kinetic Study of Methanol Oxidation at Pt Electrodes by Electrochemical in situ Infrared Spectroscopy
    • Liao, L. W.; Liu, S. X.; Tao, Q.; Geng, B.; Zhang, P.; Wang, C. M.; Chen, Y. X.; Ye, S. A Method for Kinetic Study of Methanol Oxidation at Pt Electrodes by Electrochemical in situ Infrared Spectroscopy J. Electroanal. Chem. 2011, 650, 233-240
    • (2011) J. Electroanal. Chem. , vol.650 , pp. 233-240
    • Liao, L.W.1    Liu, S.X.2    Tao, Q.3    Geng, B.4    Zhang, P.5    Wang, C.M.6    Chen, Y.X.7    Ye, S.8
  • 11
    • 79955638749 scopus 로고    scopus 로고
    • The Kinetics of CO Pathway in Methanol Oxidation at Pt Electrodes, A Quantitative Study by ATR-FTIR Spectroscopy
    • Liu, S. X.; Liao, L. W.; Tao, Q.; Chen, Y. X.; Ye, S. The Kinetics of CO Pathway in Methanol Oxidation at Pt Electrodes, A Quantitative Study by ATR-FTIR Spectroscopy Phys. Chem. Chem. Phys. 2011, 13, 9725-9735
    • (2011) Phys. Chem. Chem. Phys. , vol.13 , pp. 9725-9735
    • Liu, S.X.1    Liao, L.W.2    Tao, Q.3    Chen, Y.X.4    Ye, S.5
  • 12
    • 84885650989 scopus 로고    scopus 로고
    • A Revisit to the Role of Bridge-Adsorbed Formate in the Electrocatalytic Oxidation of Formic Acid at Pt Electrodes
    • Xu, J.; Mei, D.; Yuan, D.-F.; Zhang, Z.-B.; Liu, S.-X.; Chen, Y.-X. A Revisit to the Role of Bridge-Adsorbed Formate in the Electrocatalytic Oxidation of Formic Acid at Pt Electrodes Chin. J. Chem. Phys. 2013, 26, 321
    • (2013) Chin. J. Chem. Phys. , vol.26 , pp. 321
    • Xu, J.1    Mei, D.2    Yuan, D.-F.3    Zhang, Z.-B.4    Liu, S.-X.5    Chen, Y.-X.6
  • 13
    • 84874423900 scopus 로고    scopus 로고
    • On the Mechanism of the Direct Pathway for Formic Acid Oxidation at a Pt (111) Electrode
    • Xu, J.; Yuan, D.; Yang, F.; Mei, D.; Zhang, Z.; Chen, Y.-X. On the Mechanism of the Direct Pathway for Formic Acid Oxidation at a Pt (111) Electrode Phys. Chem. Chem. Phys. 2013, 15, 4367-4376
    • (2013) Phys. Chem. Chem. Phys. , vol.15 , pp. 4367-4376
    • Xu, J.1    Yuan, D.2    Yang, F.3    Mei, D.4    Zhang, Z.5    Chen, Y.-X.6
  • 14
    • 36849085462 scopus 로고    scopus 로고
    • ad Desorption/Exchange Kinetics on Pt Electrodes-A Combined in Situ IR and Mass Spectrometry Study
    • ad Desorption/Exchange Kinetics on Pt Electrodes-A Combined In Situ IR and Mass Spectrometry Study ChemPhysChem 2007, 8, 2484-2489
    • (2007) ChemPhysChem , vol.8 , pp. 2484-2489
    • Heinen, M.1    Chen, Y.X.2    Jusys, Z.3    Behm, R.J.4
  • 15
    • 84889779912 scopus 로고    scopus 로고
    • Clues for the Molecular-Level Understanding of Electrocatalysis on Single-Crystal Platinum Surfaces Modified by p-Block Adatoms
    • Koper, M. John Wiley & Sons Ltd: Hoboken, NJ
    • Climent, V.; Garcia-Araez, N.; Feliu, J. M. Clues for the Molecular-Level Understanding of Electrocatalysis on Single-Crystal Platinum Surfaces Modified by p-Block Adatoms. In Fuel Cell Catalysis: A Surface Science Approach; Koper, M., Ed.; John Wiley & Sons Ltd: Hoboken, NJ, 2009; pp 209-244.
    • (2009) Fuel Cell Catalysis: A Surface Science Approach , pp. 209-244
    • Climent, V.1    Garcia-Araez, N.2    Feliu, J.M.3
  • 16
    • 78650391338 scopus 로고    scopus 로고
    • Methanol Oxidation on Oxidized Pt Surface
    • Vielstich, W. Lamm, A. Gasteiger, H. A. Yokokawa, H. John Wiley & Sons, Ltd. New York
    • Varela, H.; Sitta, E.; Batista, B. Methanol Oxidation on Oxidized Pt Surface. In Handbook of Fuel Cells-Fundamentals, Technology and Applications; Vielstich, W.; Lamm, A.; Gasteiger, H. A.; Yokokawa, H., Eds.; John Wiley & Sons, Ltd.: New York, 2010; pp 1-9.
    • (2010) Handbook of Fuel Cells-Fundamentals, Technology and Applications , pp. 1-9
    • Varela, H.1    Sitta, E.2    Batista, B.3
  • 17
    • 84880027034 scopus 로고    scopus 로고
    • Importance of Acid-Base Equilibrium in Electrocatalytic Oxidation of Formic Acid on Platinum
    • Joo, J.; Uchida, T.; Cuesta, A.; Koper, M. T.; Osawa, M. Importance of Acid-Base Equilibrium in Electrocatalytic Oxidation of Formic Acid on Platinum J. Am. Chem. Soc. 2013, 135, 9991-9994
    • (2013) J. Am. Chem. Soc. , vol.135 , pp. 9991-9994
    • Joo, J.1    Uchida, T.2    Cuesta, A.3    Koper, M.T.4    Osawa, M.5
  • 18
    • 0008105719 scopus 로고
    • The Anodic Oxidation of Methanol: Open-Circuit Transient Reactions
    • Oxley, J.; Johnson, G.; Buzalski, B. The Anodic Oxidation of Methanol: Open-Circuit Transient Reactions Electrochim. Acta 1964, 9, 897-910
    • (1964) Electrochim. Acta , vol.9 , pp. 897-910
    • Oxley, J.1    Johnson, G.2    Buzalski, B.3
  • 19
    • 33750021741 scopus 로고    scopus 로고
    • Kinetics and Mechanism of Interaction between Methanol and Adsorbed Oxygen on a Smooth Polycrystalline Platinum Electrode: Transients of the Open-Circuit Potential
    • Podlovchenko, B.; Manzhos, R.; Maksimov, Y. M. Kinetics and Mechanism of Interaction Between Methanol and Adsorbed Oxygen on a Smooth Polycrystalline Platinum Electrode: Transients of the Open-Circuit Potential Russ. J. Electrochem. 2006, 42, 1061-1066
    • (2006) Russ. J. Electrochem. , vol.42 , pp. 1061-1066
    • Podlovchenko, B.1    Manzhos, R.2    Maksimov, Y.M.3
  • 20
    • 1842426469 scopus 로고    scopus 로고
    • Transients of the Open-Circuit Potential during Carbon Monoxide Interaction with Oxygen Preliminarily Adsorbed on Smooth and Platinized Platinum Electrodes
    • Podlovchenko, B.; Manzhos, R.; Maksimov, Y. M. Transients of the Open-Circuit Potential During Carbon Monoxide Interaction with Oxygen Preliminarily Adsorbed on Smooth and Platinized Platinum Electrodes Russ. J. Electrochem. 2002, 38, 1292-1298
    • (2002) Russ. J. Electrochem. , vol.38 , pp. 1292-1298
    • Podlovchenko, B.1    Manzhos, R.2    Maksimov, Y.M.3
  • 21
    • 33745436964 scopus 로고    scopus 로고
    • Specific Features of Interaction between Formic Acid and Oxygen Adsorbed on Smooth Polycrystalline Platinum: Transients of the Open-Circuit Potential
    • Manzhos, R.; Podlovchenko, B.; Maksimov, Y. M. Specific Features of Interaction Between Formic Acid and Oxygen Adsorbed on Smooth Polycrystalline Platinum: Transients of the Open-Circuit Potential Russ. J. Electrochem. 2006, 42, 658-664
    • (2006) Russ. J. Electrochem. , vol.42 , pp. 658-664
    • Manzhos, R.1    Podlovchenko, B.2    Maksimov, Y.M.3
  • 22
    • 24644457111 scopus 로고    scopus 로고
    • Transients of the Open-Circuit Potential Observed during the Interaction of Formic Acid with Preliminarily Adsorbed Oxygen on a Platinized Platinum Electrode
    • Manzhos, R.; Maksimov, Y. M.; Podlovchenko, B. Transients of the Open-Circuit Potential Observed During the Interaction of Formic Acid with Preliminarily Adsorbed Oxygen on a Platinized Platinum Electrode Russ. J. Electrochem. 2005, 41, 832-837
    • (2005) Russ. J. Electrochem. , vol.41 , pp. 832-837
    • Manzhos, R.1    Maksimov, Y.M.2    Podlovchenko, B.3
  • 24
    • 23844540123 scopus 로고    scopus 로고
    • Interaction of HCO-substances with Adsorbed Oxygen on Platinum Electrodes: Open-Circuit Transient Reactions of HCOOH and CO
    • Podlovchenko, B.; Manzhos, R.; Maksimov, Y. M. Interaction of HCO-substances with Adsorbed Oxygen on Platinum Electrodes: Open-Circuit Transient Reactions of HCOOH and CO Electrochim. Acta 2005, 50, 4807-4813
    • (2005) Electrochim. Acta , vol.50 , pp. 4807-4813
    • Podlovchenko, B.1    Manzhos, R.2    Maksimov, Y.M.3
  • 25
    • 34247133093 scopus 로고    scopus 로고
    • In situ ATR-FTIRS Coupled with On-line DEMS under Controlled Mass Transport Conditions-A Novel Tool for Electrocatalytic Reaction Studies
    • Heinen, M.; Chen, Y.; Jusys, Z.; Behm, R. In situ ATR-FTIRS Coupled with On-line DEMS Under Controlled Mass Transport Conditions-A Novel Tool for Electrocatalytic Reaction Studies Electrochim. Acta 2007, 52, 5634-5643
    • (2007) Electrochim. Acta , vol.52 , pp. 5634-5643
    • Heinen, M.1    Chen, Y.2    Jusys, Z.3    Behm, R.4
  • 26
    • 40249113193 scopus 로고    scopus 로고
    • On the Open-Circuit Interaction between Methanol and Oxidized Platinum Electrodes
    • Sitta, E.; Varela, H. On the Open-Circuit Interaction Between Methanol and Oxidized Platinum Electrodes J. Solid State Electrochem. 2008, 12, 559-567
    • (2008) J. Solid State Electrochem. , vol.12 , pp. 559-567
    • Sitta, E.1    Varela, H.2
  • 27
    • 55849123314 scopus 로고    scopus 로고
    • Autocatalysis in the Open Circuit Interaction of Alcohol Molecules with Oxidized Pt Surfaces
    • Batista, B. C.; Sitta, E.; Eiswirth, M.; Varela, H. Autocatalysis in the Open Circuit Interaction of Alcohol Molecules with Oxidized Pt Surfaces Phys. Chem. Chem. Phys. 2008, 10, 6686-6692
    • (2008) Phys. Chem. Chem. Phys. , vol.10 , pp. 6686-6692
    • Batista, B.C.1    Sitta, E.2    Eiswirth, M.3    Varela, H.4
  • 28
    • 78650359526 scopus 로고    scopus 로고
    • Open Circuit Interaction of Formic Acid with Oxidized Pt Surfaces: Experiments, Modeling, and Simulations
    • Batista, B. C.; Varela, H. Open Circuit Interaction of Formic Acid with Oxidized Pt Surfaces: Experiments, Modeling, and Simulations J. Phys. Chem. C 2010, 114, 18494-18500
    • (2010) J. Phys. Chem. C , vol.114 , pp. 18494-18500
    • Batista, B.C.1    Varela, H.2
  • 29
    • 0035829305 scopus 로고    scopus 로고
    • Methanol Oxidation on a Carbon-Supported Pt Fuel Cell Catalyst a Kinetic and Mechanistic Study by Differential Electrochemical Mass Spectrometry
    • Jusys, Z.; Behm, R. Methanol Oxidation on a Carbon-Supported Pt Fuel Cell Catalyst a Kinetic and Mechanistic Study by Differential Electrochemical Mass Spectrometry J. Phys. Chem. B 2001, 105, 10874-10883
    • (2001) J. Phys. Chem. B , vol.105 , pp. 10874-10883
    • Jusys, Z.1    Behm, R.2
  • 30
    • 0242417578 scopus 로고    scopus 로고
    • Formate, An Active Intermediate for Direct Oxidation of Methanol on Pt Electrode
    • Chen, Y. X.; Miki, A.; Ye, S.; Sakai, H.; Osawa, M. Formate, An Active Intermediate for Direct Oxidation of Methanol on Pt Electrode J. Am. Chem. Soc. 2003, 125, 3680-3681
    • (2003) J. Am. Chem. Soc. , vol.125 , pp. 3680-3681
    • Chen, Y.X.1    Miki, A.2    Ye, S.3    Sakai, H.4    Osawa, M.5
  • 31
    • 33745463967 scopus 로고    scopus 로고
    • Application of in-situ Attenuated Total Reflection-Fourier Transform Infrared Spectroscopy for the Understanding of Complex Reaction Mechanism and Kinetics: Formic Acid Oxidation on a Pt Film Eectrode at Elevated Temperatures
    • Chen, Y. X.; Ye, S.; Heinen, M.; Jusys, Z.; Osawa, M.; Behm, R. J. Application of in-situ Attenuated Total Reflection-Fourier Transform Infrared Spectroscopy for the Understanding of Complex Reaction Mechanism and Kinetics: Formic Acid Oxidation on a Pt Film Eectrode at Elevated Temperatures J. Phys. Chem. B 2006, 110, 9534-9544
    • (2006) J. Phys. Chem. B , vol.110 , pp. 9534-9544
    • Chen, Y.X.1    Ye, S.2    Heinen, M.3    Jusys, Z.4    Osawa, M.5    Behm, R.J.6
  • 32
    • 77956324319 scopus 로고    scopus 로고
    • Temperature Effects on CO Adsorption/Desorption at Pt Film Electrodes: An Electrochemical in situ Infrared Spectroscopic Study
    • Geng, B.; Cai, J.; Liang, S. Z.; Liu, S. X.; Li, M. F.; Chen, Y. X. Temperature Effects on CO Adsorption/Desorption at Pt Film Electrodes: An Electrochemical in situ Infrared Spectroscopic Study Phys. Chem. Chem. Phys. 2010, 12, 10888-10895
    • (2010) Phys. Chem. Chem. Phys. , vol.12 , pp. 10888-10895
    • Geng, B.1    Cai, J.2    Liang, S.Z.3    Liu, S.X.4    Li, M.F.5    Chen, Y.X.6
  • 34
    • 84888344483 scopus 로고    scopus 로고
    • PH Effect on Oxygen Reduction Reaction at Pt (111) Electrode
    • Li, M. F.; Liao, L. W.; Yuan, D. F.; Mei, D.; Chen, Y.-X. pH Effect on Oxygen Reduction Reaction at Pt (111) Electrode Electrochim. Acta 2013, 110, 780-789
    • (2013) Electrochim. Acta , vol.110 , pp. 780-789
    • Li, M.F.1    Liao, L.W.2    Yuan, D.F.3    Mei, D.4    Chen, Y.-X.5
  • 35
    • 0343027282 scopus 로고    scopus 로고
    • Effect of Increasing Amount of Steps on the Potential of Zero Total Charge of Pt (111) Electrodes
    • Climent, V. c.; Gómez, R.; Feliu, J. M. Effect of Increasing Amount of Steps on the Potential of Zero Total Charge of Pt (111) Electrodes Electrochim. Acta 1999, 45, 629-637
    • (1999) Electrochim. Acta , vol.45 , pp. 629-637
    • Gómez, R.1    Feliu, J.M.2
  • 36
    • 80054934317 scopus 로고    scopus 로고
    • Determining the Active Surface Area for Various Platinum Electrodes
    • Chen, D.; Tao, Q.; Liao, L. W.; Liu, S. X.; Chen, Y. X.; Ye, S. Determining the Active Surface Area For Various Platinum Electrodes Electrocatalysis 2011, 2, 207-219
    • (2011) Electrocatalysis , vol.2 , pp. 207-219
    • Chen, D.1    Tao, Q.2    Liao, L.W.3    Liu, S.X.4    Chen, Y.X.5    Ye, S.6
  • 37
    • 0001682282 scopus 로고
    • Carbonyl Addition Reactions: Factors Affecting the Hydrate-hemiacetal and Hemiacetal-acetal Equilibrium Constants
    • Guthrie, J. P. Carbonyl Addition Reactions: Factors Affecting The Hydrate-hemiacetal and Hemiacetal-acetal Equilibrium Constants Can. J. Chem. 1975, 53, 898-906
    • (1975) Can. J. Chem. , vol.53 , pp. 898-906
    • Guthrie, J.P.1
  • 38
    • 65449185487 scopus 로고    scopus 로고
    • Formaldehyde Interaction with Adsorbed Oxygen on Open-circuit Platinum Electrodes in Aqueous Sulfuric Acid Solutions
    • Smolin, A.; Podlovchenko, B.; Maksimov, Y. M. Formaldehyde Interaction with Adsorbed Oxygen on Open-circuit Platinum Electrodes in Aqueous Sulfuric Acid Solutions Russ. J. Electrochem. 2009, 45, 246-251
    • (2009) Russ. J. Electrochem. , vol.45 , pp. 246-251
    • Smolin, A.1    Podlovchenko, B.2    Maksimov, Y.M.3
  • 39
    • 84886655769 scopus 로고    scopus 로고
    • Methanol, Formaldehyde, and Formic Acid Adsorption/Oxidation on a Carbon-Supported Pt Nanoparticle Fuel Cell Catalyst: A Comparative Quantitative DEMS Study
    • Koper, M. John Wiley & Sons Ltd. Hoboken, NJ
    • Jusys, Z.; Behm, R. J. Methanol, Formaldehyde, and Formic Acid Adsorption/Oxidation on a Carbon-Supported Pt Nanoparticle Fuel Cell Catalyst: A Comparative Quantitative DEMS Study. In Fuel Cell Catalysis: A Surface Science Approach; Koper, M., Ed.; John Wiley & Sons Ltd.: Hoboken, NJ, 2009; pp 411-464.
    • (2009) Fuel Cell Catalysis: A Surface Science Approach , pp. 411-464
    • Jusys, Z.1    Behm, R.J.2
  • 40
    • 0035393687 scopus 로고    scopus 로고
    • Formation of Intermediates during Methanol Oxidation: A Quantitative DEMS Study
    • Wang, H.; Löffler, T.; Baltruschat, H. Formation of Intermediates During Methanol Oxidation: A Quantitative DEMS Study J. Appl. Electrochem. 2001, 31, 759-765
    • (2001) J. Appl. Electrochem. , vol.31 , pp. 759-765
    • Wang, H.1    Löffler, T.2    Baltruschat, H.3
  • 41
    • 84898061545 scopus 로고    scopus 로고
    • Reaction Pathway Analysis and Reaction Intermediate Detection via Simultaneous Differential Electrochemical Mass Spectrometry (DEMS) and Attenuated Total Reflection Fourier Transform Infrared Spectroscopy (ATR-FTIRS)
    • Vielstich, W. A; Gasteiger, H. Lamm, A. Yokokawa, H. John Wiley & Sons, Ltd. New York
    • Heinen, M.; Jusys, Z.; Behm, R. Reaction Pathway Analysis and Reaction Intermediate Detection via Simultaneous Differential Electrochemical Mass Spectrometry (DEMS) and Attenuated Total Reflection Fourier Transform Infrared Spectroscopy (ATR-FTIRS). In Handbook of Fuel Cells-Fundamentals, Technology and Applications; Vielstich, W. A; Gasteiger, H.; Lamm, A.; Yokokawa, H., Eds.; John Wiley & Sons, Ltd.: New York, 2010; pp 1-32.
    • (2010) Handbook of Fuel Cells-Fundamentals, Technology and Applications , pp. 1-32
    • Heinen, M.1    Jusys, Z.2    Behm, R.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.