메뉴 건너뛰기




Volumn 50, Issue 8, 2011, Pages 1535-1558

Electrospinning of poly(hydroxybutyrate-co-hydroxyvalerate) fibrous scaffolds for tissue engineering applications: Effects of electrospinning parameters and solution properties

Author keywords

electrospinning; microfibers; nanofibers; PHBV; poly(hydroxybutyrate co hydroxyvalerate); tissue engineering scaffold

Indexed keywords

APPLIED VOLTAGES; BEADED FIBERS; BIOMIMICKING; ELECTROSPUNS; FEEDING RATE; FIBER DIAMETERS; FIBROUS SCAFFOLDS; MICROFIBERS; NON-WOVEN; PHBV; POLY(HYDROXYBUTYRATE-CO- HYDROXYVALERATE); PROCESSING WINDOWS; RESEARCH GROUPS; SOLUTION PROPERTY; TISSUE ENGINEERING SCAFFOLD; ULTRA-FINE FIBERS; WORKING DISTANCES;

EID: 79960661793     PISSN: 00222348     EISSN: 1525609X     Source Type: Journal    
DOI: 10.1080/00222348.2010.541008     Document Type: Article
Times cited : (40)

References (46)
  • 1
    • 33644765087 scopus 로고
    • Process and apparatus for preparing artificial threads
    • Formhals, A. Process and apparatus for preparing artificial threads. US Patent 1,975,504, 1934.
    • (1934) US Patent 1 , vol.975 , pp. 504
    • Formhals, A.1
  • 2
    • 0141683910 scopus 로고    scopus 로고
    • A review on polymer nanofibers by electrospinning and their applications in nanocomposites
    • Huang, Z.M.; Zhang, Y.Z.; Kotaki, M.; Ramakrishna, S. A review on polymer nanofibers by electrospinning and their applications in nanocomposites. Compos. Sci. Technol. 2003, 63, 2223.
    • (2003) Compos. Sci. Technol. , vol.63 , pp. 2223
    • Huang, Z.M.1    Zhang, Y.Z.2    Kotaki, M.3    Ramakrishna, S.4
  • 3
    • 34547475023 scopus 로고    scopus 로고
    • Electrospinning: A fascinating method for the preparation of ultrathin fibers
    • Greiner, A.;Wendorff, J.H. Electrospinning: A fascinating method for the preparation of ultrathin fibers. Angew. Chem-Ger Edit. 2007, 46, 5670.
    • (2007) Angew. Chem-Ger Edit. , vol.46 , pp. 5670
    • Greiner, A.1    Wendorff, J.H.2
  • 4
    • 58149269240 scopus 로고    scopus 로고
    • Applications of electrospun fibers
    • Lu, P.; Ding, B. Applications of electrospun fibers. Recent Patents Nanotechnol. 2008, 2, 169.
    • (2008) Recent Patents Nanotechnol. , vol.2 , pp. 169
    • Lu, P.1    Ding, B.2
  • 5
    • 70449397630 scopus 로고    scopus 로고
    • One-dimensional composite nanomaterials: Synthesis by electrospinning and their applications
    • Lu, X.; Wang, C.; Wei, Y. One-dimensional composite nanomaterials: Synthesis by electrospinning and their applications. Small. 2009, 5, 2349.
    • (2009) Small. , vol.5 , pp. 2349
    • Lu, X.1    Wang, C.2    Wei, Y.3
  • 6
    • 73849110861 scopus 로고    scopus 로고
    • Recent progress in the preparation, characterization, and applications of nanofibers and nanofibermembranes via electrospinning/interfacial polymerization
    • Feng, C.;Khulbe,K.C.; Matsuura, T. Recent progress in the preparation, characterization, and applications of nanofibers and nanofibermembranes via electrospinning/interfacial polymerization. J. Appl. Polym. Sci. 2010, 115, 756.
    • J. Appl. Polym. Sci. , vol.2010 , Issue.115 , pp. 756
    • Feng, C.1    Khulbe, K.C.2    Matsuura, T.3
  • 7
    • 0000105953 scopus 로고    scopus 로고
    • Polymer Scaffold processing
    • In Lanza, R.P.; Langer, R.; Vacanti, J.P. (eds.), San Diego, CA: Academic Press
    • Thomson, R.C.; Shung, A.K.; Yaszemski, M.J.; Mikos, A.G. Polymer Scaffold processing. In Lanza, R.P.; Langer, R.; Vacanti, J.P. (eds.), Principles of tissue engineering. San Diego, CA: Academic Press, 2000; pp. 251-262.
    • (2000) Principles of Tissue Engineering , pp. 251-262
    • Thomson, R.C.1    Shung, A.K.2    Yaszemski, M.J.3    Mikos, A.G.4
  • 8
    • 0032404328 scopus 로고    scopus 로고
    • Development of biocompatible synthetic extracellular matrices for tissue engineering
    • Kim, B.-S.; Mooney, D.J. Development of biocompatible synthetic extracellular matrices for tissue engineering. Trends Biotechnol. 1998, 16, 224.
    • (1998) Trends Biotechnol. , vol.16 , pp. 224
    • Kim, B.-S.1    Mooney, D.J.2
  • 9
    • 0036234676 scopus 로고    scopus 로고
    • Production and evaluation of biodegradable composites based on PHB-PHV copolymer
    • Chen, L.J.;Wang, M. Production and evaluation of biodegradable composites based on PHB-PHV copolymer. Biomaterials 2002, 23, 2631.
    • (2002) Biomaterials , vol.23 , pp. 2631
    • Chen, L.J.1    Wang, M.2
  • 10
    • 68949130127 scopus 로고    scopus 로고
    • The fabrication and characterization of biodegradable HA/PHBV nanoparticle-polymer composite scaffolds
    • Jack,K.S.;Velayudhan, S.;Luckman, P.;Trau, M.;Grøndahl,L.; Cooper-White, J.The fabrication and characterization of biodegradable HA/PHBV nanoparticle-polymer composite scaffolds. Acta. Biomater. 2009, 5, 2657.
    • (2009) Acta. Biomater. , vol.5 , pp. 2657
    • Jack, K.S.1    Velayudhan, S.2    Luckman, P.3    Trau, M.4    Grøndahl, L.5    Cooper-White, J.6
  • 11
    • 70149100854 scopus 로고    scopus 로고
    • Effects of wollastonite on proliferation and differentiation of human bone marrow-derived stromal cells in PHBV/Wollastonite composite scaffolds
    • Li, H.; Zhai, W.; Chang, J. Effects of wollastonite on proliferation and differentiation of human bone marrow-derived stromal cells in PHBV/Wollastonite composite scaffolds. J. Biomater. Appl. 2008, 24, 231.
    • (2008) J. Biomater. Appl. , vol.24 , pp. 231
    • Li, H.1    Zhai, W.2    Chang, J.3
  • 12
    • 33847076245 scopus 로고    scopus 로고
    • Thermophysical and mechanical properties of ß-tricalcium phosphate reinforced polyhydroxybutyrate and polyhydroxybutyrate-co-hydroxyvalerate composites
    • II 1217
    • Liu, Y.; Wang, M. Thermophysical and mechanical properties of ß-tricalcium phosphate reinforced polyhydroxybutyrate and polyhydroxybutyrate-co-hydroxyvalerate composites. Key Eng. Mat. 2007, 334-335 II, 1217.
    • (2007) Key Eng. Mat. , pp. 334-335
    • Liu, Y.1    Wang, M.2
  • 13
    • 72949089699 scopus 로고    scopus 로고
    • Fabrication of HA/PHBV composite scaffolds through the emulsion freezing/freeze-drying process and characterisation of the scaffolds
    • Sultana, N.; Wang, M. Fabrication of HA/PHBV composite scaffolds through the emulsion freezing/freeze-drying process and characterisation of the scaffolds. J. Mater. Sci-Mater. M. 2008, 19, 2555.
    • (2008) J. Mater. Sci-Mater. M. , vol.19 , pp. 2555
    • Sultana, N.1    Wang, M.2
  • 14
    • 38449095672 scopus 로고    scopus 로고
    • Electrospinning of aligned biodegradable polymer fibers and composite fibers for tissue engineering applications
    • Tong, H.W.; Wang, M. Electrospinning of aligned biodegradable polymer fibers and composite fibers for tissue engineering applications. J. Nanosci. Nanotechnol. 2007, 7, 3834.
    • (2007) J. Nanosci. Nanotechnol. , vol.7 , pp. 3834
    • Tong, H.W.1    Wang, M.2
  • 15
    • 17144376020 scopus 로고    scopus 로고
    • Potential of nanofiber matrix as tissue-engineering scaffolds
    • Ma, Z.; Kotaki, M.; Inai, R.; Ramakrishna, S. Potential of nanofiber matrix as tissue-engineering scaffolds. Tissue Eng. 2005, 11, 101.
    • (2005) Tissue Eng. , vol.11 , pp. 101
    • Ma, Z.1    Kotaki, M.2    Inai, R.3    Ramakrishna, S.4
  • 17
    • 33745771164 scopus 로고    scopus 로고
    • Electrospun bioactive nanocomposite scaffolds of polycaprolactone and nanohydroxyapatite for bone tissue engineering
    • Thomas, V.; Jagani, S.; Johnson, K.; Jose, M.V.; Dean, D.R.; Vohra, Y.K.; Nyairo, E. Electrospun bioactive nanocomposite scaffolds of polycaprolactone and nanohydroxyapatite for bone tissue engineering. J. Nanosci. Nanotechnol. 2006, 6, 487.
    • (2006) J. Nanosci. Nanotechnol. , vol.6 , pp. 487
    • Thomas, V.1    Jagani, S.2    Johnson, K.3    Jose, M.V.4    Dean, D.R.5    Vohra, Y.K.6    Nyairo, E.7
  • 18
    • 3442900197 scopus 로고    scopus 로고
    • Bioresorbable nanofiber-based systems for wound healing and drug delivery: Optimization of fabrication parameters
    • Katti, D.S.; Robinson, K.W.; Frank, K.K.; Cato, T.L. Bioresorbable nanofiber-based systems for wound healing and drug delivery: Optimization of fabrication parameters. J. Biomed. Mater. Res. B. 2004, 70B, 286.
    • (2004) J. Biomed. Mater. Res. B. , vol.70 , Issue.B , pp. 286
    • Katti, D.S.1    Robinson, K.W.2    Frank, K.K.3    Cato, T.L.4
  • 20
    • 0003149941 scopus 로고    scopus 로고
    • Electrospinning and the formation of nanofibers
    • In Salem, D.R. (ed.), New Jersey: Hanser Gardner
    • Fong, H.; Reneker, D. Electrospinning and the formation of nanofibers. In Salem, D.R. (ed.), Structure formation in polymeric fibers. New Jersey: Hanser Gardner, 2000; p. 231.
    • (2000) Structure Formation in Polymeric Fibers , pp. 231
    • Fong, H.1    Reneker, D.2
  • 21
    • 21744460688 scopus 로고    scopus 로고
    • Systematic parameter study for ultra-fine fiber fabrication via electrospinning process
    • Tan, S.H.; Inai, R.; Kotaki, M.; Ramakrishna, S. Systematic parameter study for ultra-fine fiber fabrication via electrospinning process. Polymer. 2005, 46, 6128.
    • (2005) Polymer. , vol.46 , pp. 6128
    • Tan, S.H.1    Inai, R.2    Kotaki, M.3    Ramakrishna, S.4
  • 22
    • 33847378893 scopus 로고    scopus 로고
    • Investigation on process parameters of electrospinning system through orthogonal experimental design
    • Cui,W.; Li, X.; Zhou, S.;Weng, J. Investigation on process parameters of electrospinning system through orthogonal experimental design. J. Appl. Polym. Sci. 2007, 103, 3105.
    • (2007) J. Appl. Polym. Sci. , vol.103 , pp. 3105
    • Cui, W.1    Li, X.2    Zhou, S.3    Weng, J.4
  • 23
    • 66249116318 scopus 로고    scopus 로고
    • Factorial design optimization and in vivo feasibility of poly(-caprolactone)-micro- and nanofiber-based small diameter vascular grafts
    • Nottelet, B.; Pektok, E.;Mandracchia,D.; Tille, J.C.;Walpoth, B.;Gurny,R.; Moller, M. Factorial design optimization and in vivo feasibility of poly(-caprolactone)-micro- and nanofiber-based small diameter vascular grafts. J. Biomed. Mater. Res. A. 2009, 89, 865.
    • (2009) J. Biomed. Mater. Res. A. , Issue.89 , pp. 865
    • Nottelet, B.1    Pektok, E.2    Mandracchia, D.3    Tille, J.C.4    Walpoth, B.5    Gurny, R.6    Moller, M.7
  • 24
    • 32644455315 scopus 로고    scopus 로고
    • Characterisation of electrospun polystyrene scaffolds for three-dimensional in vitro biological studies
    • Baker, S.C.; Atkin, N.; Gunning, P.A.; Granville, N.; Wilson, K.; Wilson, D.; Southgate, J. Characterisation of electrospun polystyrene scaffolds for three-dimensional in vitro biological studies. Biomaterials 2006, 27, 3136.
    • (2006) Biomaterials , vol.27 , pp. 3136
    • Baker, S.C.1    Atkin, N.2    Gunning, P.A.3    Granville, N.4    Wilson, K.5    Wilson, D.6    Southgate, J.7
  • 25
    • 33947255619 scopus 로고    scopus 로고
    • Evidence for molecular orientation and residual charge in the electrospinning of poly(butylene terephthalate) nanofibers
    • Catalani, L.H.; Collins, G.; Jaffe, M. Evidence for molecular orientation and residual charge in the electrospinning of poly(butylene terephthalate) nanofibers. Macromolecules 2007, 40, 1693.
    • (2007) Macromolecules , vol.40 , pp. 1693
    • Catalani, L.H.1    Collins, G.2    Jaffe, M.3
  • 26
    • 0037018364 scopus 로고    scopus 로고
    • Electrospinning of polyurethane fibers
    • Demir, M.M.; Yilgor, I.; Yilgor, E.; Erman, B. Electrospinning of polyurethane fibers. Polymer 2002, 43, 3303.
    • (2002) Polymer , vol.43 , pp. 3303
    • Demir, M.M.1    Yilgor, I.2    Yilgor, E.3    Erman, B.4
  • 27
    • 2442585567 scopus 로고    scopus 로고
    • Fabrication of aligned and molecularly oriented electrospun polyacrylonitrile nanofibers and the mechanical behavior of their twisted yarns
    • Fennessey, S.F.; Farris, R.J. Fabrication of aligned and molecularly oriented electrospun polyacrylonitrile nanofibers and the mechanical behavior of their twisted yarns. Polymer 2004, 45, 4217.
    • (2004) Polymer , vol.45 , pp. 4217
    • Fennessey, S.F.1    Farris, R.J.2
  • 28
    • 70449721096 scopus 로고    scopus 로고
    • Correlation between processing parameters and microstructure of electrospun poly(D,l-lactic acid) nanofibers
    • Wang, C.; Chien, H.-S.; Yan, K.-W.; Hung, C.-L.; Hung, K.-L.; Tsai, S.-J.; Jhang, H.-J. Correlation between processing parameters and microstructure of electrospun poly(D,l-lactic acid) nanofibers. Polymer 2009, 50, 6100.
    • (2009) Polymer , vol.50 , pp. 6100
    • Wang, C.1    Chien, H.-S.2    Yan, K.-W.3    Hung, C.-L.4    Hung, K.-L.5    Tsai, S.-J.6    Jhang, H.-J.7
  • 29
    • 12244256125 scopus 로고    scopus 로고
    • Study on morphology of electrospun poly(vinyl alcohol) mats
    • Zhang, C.; Yuan, X.; Wu, L.; Han, Y.; Sheng, J. Study on morphology of electrospun poly(vinyl alcohol) mats. Eur. Polym. J. 2005, 41, 423.
    • (2005) Eur. Polym. J. , vol.41 , pp. 423
    • Zhang, C.1    Yuan, X.2    Wu, L.3    Han, Y.4    Sheng, J.5
  • 30
    • 0041880043 scopus 로고    scopus 로고
    • Regeneration of Bombyx mori silk by electrospinning-Part 1: Processing parameters and geometric properties
    • Sukigara, S.; Gandhi, M.; Ayutsede, J.; Micklus, M.; Ko, F. Regeneration of Bombyx mori silk by electrospinning-Part 1: Processing parameters and geometric properties. Polymer 2003, 44, 5721.
    • (2003) Polymer , vol.44 , pp. 5721
    • Sukigara, S.1    Gandhi, M.2    Ayutsede, J.3    Micklus, M.4    Ko, F.5
  • 31
    • 34548627779 scopus 로고    scopus 로고
    • Effects of electrospinning parameters on polyacrylonitrile nanofiber diameter: An investigation by response surface methodology
    • Ÿordem, O.S.; Papila, M.; Menceloglu, Y.Z. Effects of electrospinning parameters on polyacrylonitrile nanofiber diameter: An investigation by response surface methodology. Mater. Design. 2008, 29, 34.
    • (2008) Mater. Design. , vol.29 , pp. 34
    • Ÿordem, O.S.1    Papila, M.2    Menceloglu, Y.Z.3
  • 32
    • 0344329872 scopus 로고    scopus 로고
    • Processing and microstructural characterization of porous biocompatible protein polymer thin films
    • Buchko, C.J.; Chen, L.C.; Shen, Y.; Martin, D.C. Processing and microstructural characterization of porous biocompatible protein polymer thin films. Polymer 1999, 40, 7397.
    • (1999) Polymer , vol.40 , pp. 7397
    • Buchko, C.J.1    Chen, L.C.2    Shen, Y.3    Martin, D.C.4
  • 33
    • 2942557446 scopus 로고    scopus 로고
    • Mesoscopic spatial designs of nano- and microfiber meshes for tissue-engineering matrix and scaffold based on newly devised multilayering and mixing electrospinning techniques
    • Kidoaki, S.; Kwon, I.K.;Matsuda, T.Mesoscopic spatial designs of nano- and microfiber meshes for tissue-engineering matrix and scaffold based on newly devised multilayering and mixing electrospinning techniques. Biomaterials 2005, 26, 37.
    • (2005) Biomaterials , vol.26 , pp. 37
    • Kidoaki, S.1    Kwon, I.K.2    Matsuda, T.3
  • 34
    • 34047106294 scopus 로고    scopus 로고
    • Experimental investigation of the effect of processing parameters on the formation of electrospun polyethylene oxide nanofibers
    • Li,Q.;Yang,Y.; Jia, Z.; Guan, Z. Experimental investigation of the effect of processing parameters on the formation of electrospun polyethylene oxide nanofibers. High Voltage Eng. 2007, 33, 186.
    • (2007) High Voltage Eng. , vol.33 , pp. 186
    • Li, Q.1    Yang, Y.2    Jia, Z.3    Guan, Z.4
  • 35
    • 4644232411 scopus 로고    scopus 로고
    • Melt-electrospinning part I: Processing parameters and geometric properties
    • Lyons, J.; Li, C.; Ko, F. Melt-electrospinning part I: Processing parameters and geometric properties. Polymer 2004, 45, 7597.
    • (2004) Polymer , vol.45 , pp. 7597
    • Lyons, J.1    Li, C.2    Ko, F.3
  • 36
    • 0347131055 scopus 로고    scopus 로고
    • Electrospun P(LLA-CL) nanofiber: A biomimetic extracellular matrix for smooth muscle cell and endothelial cell proliferation
    • Mo, X.M.; Xu, C.Y.; Kotaki, M.; Ramakrishna, S. Electrospun P(LLA-CL) nanofiber: A biomimetic extracellular matrix for smooth muscle cell and endothelial cell proliferation. Biomaterials 2004, 25, 1883.
    • (2004) Biomaterials , vol.25 , pp. 1883
    • Mo, X.M.1    Xu, C.Y.2    Kotaki, M.3    Ramakrishna, S.4
  • 37
    • 0009774721 scopus 로고    scopus 로고
    • Bending instability of electrically charged liquid jets of polymer solutions in electrospinning
    • Reneker, D.H.; Yarin, A.L.; Fong, H.; Koombhongse, S. Bending instability of electrically charged liquid jets of polymer solutions in electrospinning. J. Appl. Phys. 2000, 87, 4531.
    • (2000) J. Appl. Phys. , vol.87 , pp. 4531
    • Reneker, D.H.1    Yarin, A.L.2    Fong, H.3    Koombhongse, S.4
  • 39
    • 68649094365 scopus 로고    scopus 로고
    • Optimization of electrospinning process parameters for tissue engineering scaffolds
    • Chen, M.; Patra, P.K.; Warner, S.B.; Bhowmick, S. Optimization of electrospinning process parameters for tissue engineering scaffolds. Biophys. Rev. Lett. 2006, 1, 189.
    • (2006) Biophys. Rev. Lett. , vol.1 , pp. 189
    • Chen, M.1    Patra, P.K.2    Warner, S.B.3    Bhowmick, S.4
  • 40
    • 0032776582 scopus 로고    scopus 로고
    • Beaded nanofibers formed during electrospinning
    • Fong, H.; Chun, I.; Reneker, D.H. Beaded nanofibers formed during electrospinning. Polymer 1999, 40, 4585.
    • (1999) Polymer , vol.40 , pp. 4585
    • Fong, H.1    Chun, I.2    Reneker, D.H.3
  • 41
    • 58449133362 scopus 로고    scopus 로고
    • Comparison of the effects of an ionic liquid and other salts on the properties of electrospun fibers, 2-poly(vinyl alcohol)
    • Arumugam, G.K.; Khan, S.; Heiden, P.A. Comparison of the effects of an ionic liquid and other salts on the properties of electrospun fibers, 2-poly(vinyl alcohol). Macromol. Mater. Eng. 2009, 294, 45.
    • (2009) Macromol. Mater. Eng. , vol.294 , pp. 45
    • Arumugam, G.K.1    Khan, S.2    Heiden, P.A.3
  • 42
    • 68649086431 scopus 로고    scopus 로고
    • Spider-net within the N6, PVA and PU electrospun nanofiber mats using salt addition: Novel strategy in the electrospinning process
    • Barakat, N.A.M.; Kanjwal, M.A.; Sheikh, F.A.; Kim, H.Y. Spider-net within the N6, PVA and PU electrospun nanofiber mats using salt addition: Novel strategy in the electrospinning process. Polymer 2009, 50, 4389.
    • (2009) Polymer , vol.50 , pp. 4389
    • Barakat, N.A.M.1    Kanjwal, M.A.2    Sheikh, F.A.3    Kim, H.Y.4
  • 43
    • 4544357971 scopus 로고    scopus 로고
    • Effect of organosoluble salts on the nanofibrous structure of electrospun poly(3-hydroxybutyrate-co-3- hydroxyvalerate)
    • Choi, J.S.; Lee, S.W.; Jeong, L.; Bae, S.-H.; Min, B.C.; Youk, J.H.; Park, W.H. Effect of organosoluble salts on the nanofibrous structure of electrospun poly(3-hydroxybutyrate-co-3- hydroxyvalerate). Int. J. Biol. Macromol. 2004, 34, 249.
    • (2004) Int. J. Biol. Macromol. , vol.34 , pp. 249
    • Choi, J.S.1    Lee, S.W.2    Jeong, L.3    Bae, S.-H.4    Min, B.C.5    Youk, J.H.6    Park, W.H.7
  • 44
    • 54049144306 scopus 로고    scopus 로고
    • Effect of ionic salts on the structure of electrospun gelatin nanofibers
    • Kim, Y.J. Effect of ionic salts on the structure of electrospun gelatin nanofibers. Polymer (Korea) 2008, 32, 409.
    • (2008) Polymer (Korea) , vol.32 , pp. 409
    • Kim, Y.J.1
  • 45
    • 67649124300 scopus 로고    scopus 로고
    • Effect of the addition of a fugitive salt on electrospinnability of poly(e-caprolactone)
    • Moghe, A.K.; Hufenus, R.; Hudson, S.M.; Gupta, B.S. Effect of the addition of a fugitive salt on electrospinnability of poly(e-caprolactone). Polymer 2009, 50, 3311.
    • (2009) Polymer , vol.50 , pp. 3311
    • Moghe, A.K.1    Hufenus, R.2    Hudson, S.M.3    Gupta, B.S.4
  • 46
    • 19944389605 scopus 로고    scopus 로고
    • Experimental study on relationship between jet instability and formation of beaded fibers during electrospinning
    • Zuo, W.; Zhu, M.; Yang, W.; Yu, H.; Chen, Y.; Zhang, Y. Experimental study on relationship between jet instability and formation of beaded fibers during electrospinning. Polym. Eng. Sci. 2005, 45, 704.
    • (2005) Polym. Eng. Sci. , vol.45 , pp. 704
    • Zuo, W.1    Zhu, M.2    Yang, W.3    Yu, H.4    Chen, Y.5    Zhang, Y.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.