메뉴 건너뛰기




Volumn 3, Issue 1, 2010, Pages 26-47

Graded/gradient porous biomaterials

Author keywords

Biomaterials; Bone; Graded; Gradient; Pore size; Porosity

Indexed keywords

BIODEGRA-DABLE MATERIALS; BIOLOGICAL COATINGS; BIOLOGICAL PROPERTIES; BONE REPLACEMENT; GRADED; IMPLANT FIXATION; PORE INTERCONNECTIVITY; PROCESSING TECHNIQUE;

EID: 79955662165     PISSN: None     EISSN: 19961944     Source Type: Journal    
DOI: 10.3390/ma3010026     Document Type: Article
Times cited : (219)

References (61)
  • 1
    • 0027580755 scopus 로고
    • Development of functionally gradient materials (fgms) of thermal stress relaxation type
    • Kitaguchi, S.; Hamatani, H.; Saito, T.; Shimoda, N.; Ichiyama, Y. Development of functionally gradient materials (fgms) of thermal stress relaxation type. Nippon Steel Tech. Rep. 1993, 57, 28-32.
    • (1993) Nippon Steel Tech. Rep. , vol.57 , pp. 28-32
    • Kitaguchi, S.1    Hamatani, H.2    Saito, T.3    Shimoda, N.4    Ichiyama, Y.5
  • 4
    • 0035789452 scopus 로고    scopus 로고
    • Biomaterials-A ceramic-polymer functionally graded material: A novel disk prosthesis
    • Boughton, P.; Ferris, D.; Ruys, A.J. Biomaterials-A ceramic-polymer functionally graded material: A novel disk prosthesis. Ceram. Eng. Sci. Proc. 2001, 22, 593-600.
    • (2001) Ceram. Eng. Sci. Proc. , vol.22 , pp. 593-600
    • Boughton, P.1    Ferris, D.2    Ruys, A.J.3
  • 5
    • 0038715640 scopus 로고    scopus 로고
    • Development of functionally gradient materials
    • Zhang, M.; Huang, H.J.; Wang, H.J.; Li, Z.G. Development of functionally gradient materials. Mater. Sci. Forum 2003, 423-425, 599-600.
    • (2003) Mater. Sci. Forum , vol.423-425 , pp. 599-600
    • Zhang, M.1    Huang, H.J.2    Wang, H.J.3    Li, Z.G.4
  • 6
    • 0038131025 scopus 로고    scopus 로고
    • Structure study of polymer gradient materials
    • Wen, B.Y.; Li, Q.C.; Hou, S.H.; Wu, G. Structure study of polymer gradient materials. Mater. Sci. Forum 2003, 423-425, 509-514.
    • (2003) Mater. Sci. Forum , vol.423-425 , pp. 509-514
    • Wen, B.Y.1    Li, Q.C.2    Hou, S.H.3    Wu, G.4
  • 9
    • 0004086855 scopus 로고    scopus 로고
    • Marcel Dekker Inc.: New York, NY, USA
    • Rice, R.W. Porosity of Ceramics; Marcel Dekker Inc.: New York, NY, USA, 1998.
    • (1998) Porosity of Ceramics
    • Rice, R.W.1
  • 10
    • 0032118515 scopus 로고    scopus 로고
    • Bioceramics, a clinical success
    • Hench, L.L. Bioceramics, a clinical success. Amer. Ceram. Soc. Bull. 1998, 77, 67-74.
    • (1998) Amer. Ceram. Soc. Bull. , vol.77 , pp. 67-74
    • Hench, L.L.1
  • 11
    • 0032785927 scopus 로고    scopus 로고
    • Bioceramics-current status and future trends
    • Shackelford, J.F. Bioceramics-current status and future trends. Mater. Sci. Forum 1999, 293, 99-100.
    • (1999) Mater. Sci. Forum , vol.293 , pp. 99-100
    • Shackelford, J.F.1
  • 12
    • 0032785288 scopus 로고    scopus 로고
    • Bioceramics applications of ceramic and glass materials in medicine
    • Shackelford, J.F. Bioceramics applications of ceramic and glass materials in medicine. Mater. Sci. Forum 1999, 293, 1-109.
    • (1999) Mater. Sci. Forum , vol.293 , pp. 1-109
    • Shackelford, J.F.1
  • 13
    • 0036650892 scopus 로고    scopus 로고
    • Bioceramics: Processing routes and mechanical evaluation
    • Ben-Nissan, B.; Pezzotti, G. Bioceramics: Processing routes and mechanical evaluation. J. Ceramic. Soc. Jpn. 2002, 110, 601-608.
    • (2002) J. Ceramic. Soc. Jpn. , vol.110 , pp. 601-608
    • Ben-Nissan, B.1    Pezzotti, G.2
  • 15
    • 0032761637 scopus 로고    scopus 로고
    • Bone as a ceramic composite material
    • Martin, R.B. Bone as a ceramic composite material. Mater. Sci. Forum 1999, 293, 5-16.
    • (1999) Mater. Sci. Forum , vol.293 , pp. 5-16
    • Martin, R.B.1
  • 17
    • 0032629755 scopus 로고    scopus 로고
    • Determination of the fracture mechanical parameters of porous ceramics from microstructure parameters measured by quantitative image analysis
    • Vales, F.; Rezakhanlou, R.; Olagnon, C. Determination of the fracture mechanical parameters of porous ceramics from microstructure parameters measured by quantitative image analysis. J. Mater. Sci. 1999, 34, 4081-4088.
    • (1999) J. Mater. Sci. , vol.34 , pp. 4081-4088
    • Vales, F.1    Rezakhanlou, R.2    Olagnon, C.3
  • 18
    • 0032633857 scopus 로고    scopus 로고
    • Mechanical properties of porous materials
    • Lu, G.; Lu, G.Q.; Xiao, Z.M. Mechanical properties of porous materials. J. Pulp. Pap. Sci. 1999, 6, 359-368.
    • (1999) J. Pulp. Pap. Sci. , vol.6 , pp. 359-368
    • Lu, G.1    Lu, G.Q.2    Xiao, Z.M.3
  • 19
    • 0037096860 scopus 로고    scopus 로고
    • The impact of water impregnation method on the accuracy of open porosity measurements
    • Kwan, Y.B.P.; Alcock, J.R. The impact of water impregnation method on the accuracy of open porosity measurements. J. Mater. Sci. 2002, 37, 2557-2561.
    • (2002) J. Mater. Sci. , vol.37 , pp. 2557-2561
    • Kwan, Y.B.P.1    Alcock, J.R.2
  • 20
    • 0036455146 scopus 로고    scopus 로고
    • Fabrication of ceramics with designed porosity
    • Rice, R.W. Fabrication of ceramics with designed porosity. Ceram. Eng. Sci. Proc. 2002, 23, 149-160.
    • (2002) Ceram. Eng. Sci. Proc. , vol.23 , pp. 149-160
    • Rice, R.W.1
  • 21
    • 0035094336 scopus 로고    scopus 로고
    • Titanium powder sintering for preparation of a porous functionally graded material destined for orthopaedic implants
    • Thieme, M.; Wieters, K.P.; Bergner, F.; Scharnweber, D.; Worch, H.; Ndop, J.; Kim, T.J.; Grill, W. Titanium powder sintering for preparation of a porous functionally graded material destined for orthopaedic implants. J. Mater. Sci. 2001, 12, 225-231.
    • (2001) J. Mater. Sci. , vol.12 , pp. 225-231
    • Thieme, M.1    Wieters, K.P.2    Bergner, F.3    Scharnweber, D.4    Worch, H.5    Ndop, J.6    Kim, T.J.7    Grill, W.8
  • 22
    • 1842612431 scopus 로고    scopus 로고
    • Fabrication of a porous material with a porosity gradient by a pulsed electric current sintering process
    • Suk, M.J.; Choi, S.I.; Kim, J.S.; Kim, Y.D.; Kwon, Y.S. Fabrication of a porous material with a porosity gradient by a pulsed electric current sintering process. Met. Mater. Int. 2003, 9, 599-603.
    • (2003) Met. Mater. Int. , vol.9 , pp. 599-603
    • Suk, M.J.1    Choi, S.I.2    Kim, J.S.3    Kim, Y.D.4    Kwon, Y.S.5
  • 23
    • 27744606356 scopus 로고    scopus 로고
    • Polymer scaffolds fabricated with pore-size gradients as a model for studying the zonal organization within tissue-engineered cartilage constructs
    • Woodfield, T.B.F.; van Blitterswijk, C.A.; de Wijn, J.; Sims, T.J.; Hollander, A.P.; Riesle, J. Polymer scaffolds fabricated with pore-size gradients as a model for studying the zonal organization within tissue-engineered cartilage constructs. Tissue Eng. 2005, 11, 1297-1311.
    • (2005) Tissue Eng , vol.11 , pp. 1297-1311
    • Woodfield, T.B.F.1    van Blitterswijk, C.A.2    de Wijn, J.3    Sims, T.J.4    Hollander, A.P.5    Riesle, J.6
  • 24
    • 33846188184 scopus 로고    scopus 로고
    • In vitro and in vivo characteristics of pcl scaffolds with pore size gradient fabricated by a centrifugation method
    • Oh, S.H.; Park, I.K.; Kim, J.M.; Lee, J.H. In vitro and in vivo characteristics of pcl scaffolds with pore size gradient fabricated by a centrifugation method. Biomaterials 2007, 28, 1664-1671.
    • (2007) Biomaterials , vol.28 , pp. 1664-1671
    • Oh, S.H.1    Park, I.K.2    Kim, J.M.3    Lee, J.H.4
  • 26
    • 0036319948 scopus 로고    scopus 로고
    • Mechanical properties and in vitro cell compatibility of hydroxyapatite ceramics with graded pore structure
    • Werner, J.P.; Linner-Krcmar, B.; Friess, W.; Greil, P. Mechanical properties and in vitro cell compatibility of hydroxyapatite ceramics with graded pore structure. Biomaterials 2002, 23, 4285-4294.
    • (2002) Biomaterials , vol.23 , pp. 4285-4294
    • Werner, J.P.1    Linner-Krcmar, B.2    Friess, W.3    Greil, P.4
  • 27
    • 0346963757 scopus 로고    scopus 로고
    • Development of porous ceramic bodies for applications in tissue engineering and drug delivery systems
    • Rodriguez-Lorenzo, L.M.; Ferreira, J.M.F. Development of porous ceramic bodies for applications in tissue engineering and drug delivery systems. Mater. Res. Bull. 2004, 39, 83-91.
    • (2004) Mater. Res. Bull. , vol.39 , pp. 83-91
    • Rodriguez-Lorenzo, L.M.1    Ferreira, J.M.F.2
  • 28
  • 29
    • 33748687371 scopus 로고    scopus 로고
    • 2 sintered bodies by fibrous monolithic process
    • Lee, B.T.; Kang, I.C.; Gain, A.K.; Kim K.H.; Song, H.Y. Fabrication of pore-gradient Al2O3- ZrO2 sintered bodies by fibrous monolithic process. J. Eur. Ceram. Soc. 2006, 26, 3525-3530.
    • (2006) J. Eur. Ceram. Soc. , vol.26 , pp. 3525-3530
    • Lee, B.T.1    Kang, I.C.2    Gain, A.K.3    Kim, K.H.4    Song, H.Y.5
  • 31
    • 29144475494 scopus 로고    scopus 로고
    • Preparation of a biphasic scaffold for osteochondral tissue engineering
    • Chen, G.; Sato, T.; Tanaka, J.; Tateishi, T. Preparation of a biphasic scaffold for osteochondral tissue engineering. Mater. Sci. Eng. 2006, 26, 118-123.
    • (2006) Mater. Sci. Eng. , vol.26 , pp. 118-123
    • Chen, G.1    Sato, T.2    Tanaka, J.3    Tateishi, T.4
  • 35
    • 0037246244 scopus 로고    scopus 로고
    • Highly interconnected and functionally graded porous Bioceramics
    • Miao, X.; Hu, Y.; Liu, J.; Tio, B.; Cheang, P.; Khor, K.A. Highly interconnected and functionally graded porous Bioceramics. Key Eng. Mater. 2003, 240-242, 595-598.
    • (2003) Key Eng. Mater. , vol.240-242 , pp. 595-598
    • Miao, X.1    Hu, Y.2    Liu, J.3    Tio, B.4    Cheang, P.5    Khor, K.A.6
  • 36
    • 0032208968 scopus 로고    scopus 로고
    • Preparation of porous hydroxyapatite materials with a continuous porosity profile by use of a filtration method
    • Iwata, M.; Shimono, A.; Kishiro, K.; Kunieda, Y. Preparation of porous hydroxyapatite materials with a continuous porosity profile by use of a filtration method. J. Jpn. Inst. Metal. 1998, 62, 1088-1094.
    • (1998) J. Jpn. Inst. Metal. , vol.62 , pp. 1088-1094
    • Iwata, M.1    Shimono, A.2    Kishiro, K.3    Kunieda, Y.4
  • 38
    • 0038547417 scopus 로고    scopus 로고
    • Functionally graded metal/ceramic composites by tape casting, lamination and infiltration
    • Corbin, S.F.; Zhao, X.; Henein, H.; Apte, P.S. Functionally graded metal/ceramic composites by tape casting, lamination and infiltration. Mater. Sci. Eng. A 1999, 262, 192-203.
    • (1999) Mater. Sci. Eng. A , vol.262 , pp. 192-203
    • Corbin, S.F.1    Zhao, X.2    Henein, H.3    Apte, P.S.4
  • 39
    • 0032097557 scopus 로고    scopus 로고
    • Tailored porosity gradients via colloidal infiltration of compression-molded sponges
    • Cichocki, F.R., Jr.; Trumble, K.P.; Rodel, J. Tailored porosity gradients via colloidal infiltration of compression-molded sponges. J. Amer. Ceram. Soc. 1998, 81, 1661-1664.
    • (1998) J. Amer. Ceram. Soc. , vol.81 , pp. 1661-1664
    • Cichocki Jr., F.R.1    Trumble, K.P.2    Rodel, J.3
  • 40
    • 0037205345 scopus 로고    scopus 로고
    • Functionally graded tricalcium phosphate/fluoroapatite composites
    • Wong, L.H.; Tio, B.; Miao, X. Functionally graded tricalcium phosphate/fluoroapatite composites. Mater. Sci. Eng. 2002, 20, 111-115.
    • (2002) Mater. Sci. Eng. , vol.20 , pp. 111-115
    • Wong, L.H.1    Tio, B.2    Miao, X.3
  • 41
    • 2242484505 scopus 로고    scopus 로고
    • A graded composite material for use in the area of the cranial and facial skull
    • Weihe, S.; Schiller, C.; Rasche, C.; Wehmoller, M.; Eufinger, H.; Epple, M. A graded composite material for use in the area of the cranial and facial skull. Biomed. Tech. 2002, 47, 488-491.
    • (2002) Biomed. Tech. , vol.47 , pp. 488-491
    • Weihe, S.1    Schiller, C.2    Rasche, C.3    Wehmoller, M.4    Eufinger, H.5    Epple, M.6
  • 42
    • 26944501957 scopus 로고    scopus 로고
    • Fabricating tubular scaffolds with a radial pore size gradient by a spinning technique
    • Harley, B.A.; Hastings, A.Z.; Yannas, I.V.; Sannino, A. Fabricating tubular scaffolds with a radial pore size gradient by a spinning technique. Biomaterials 2006, 27, 866-874.
    • (2006) Biomaterials , vol.27 , pp. 866-874
    • Harley, B.A.1    Hastings, A.Z.2    Yannas, I.V.3    Sannino, A.4
  • 43
    • 44149090490 scopus 로고    scopus 로고
    • Simple methods to fabricate bioglass-derived glass ceramic scaffolds exhibiting porosity gradient
    • Bretcanu, O.; Samaille, C.; Boccaccini, A.R. Simple methods to fabricate bioglass-derived glass ceramic scaffolds exhibiting porosity gradient. J. Mater. Sci. 2008, 43, 4127-4134.
    • (2008) J. Mater. Sci. , vol.43 , pp. 4127-4134
    • Bretcanu, O.1    Samaille, C.2    Boccaccini, A.R.3
  • 44
    • 77956395476 scopus 로고    scopus 로고
    • 316L Stainless steel with gradient porosity fabricated by selective laser melting
    • DOI: 10.1007/s11665-009-9535-2
    • Li, R.; Liu, J.; Shi, Y.; Du, M.; Xie, Z. 316L Stainless steel with gradient porosity fabricated by selective laser melting. J. Mater. Eng. Perform. 2009, DOI: 10.1007/s11665-009-9535-2.
    • (2009) J. Mater. Eng. Perform.
    • Li, R.1    Liu, J.2    Shi, Y.3    Du, M.4    Xie, Z.5
  • 45
    • 58749084518 scopus 로고    scopus 로고
    • Novel preparation of graded porous structures for medical engineering
    • Muthutantri, A.; Huang, J.; Edirisinghe, M. Novel preparation of graded porous structures for medical engineering. J. R. Soc. Interface 2008, 5, 1459-1467.
    • (2008) J. R. Soc. Interface , vol.5 , pp. 1459-1467
    • Muthutantri, A.1    Huang, J.2    Edirisinghe, M.3
  • 46
    • 64249134629 scopus 로고    scopus 로고
    • Fabrication of ha/tcp scaffolds with a graded and porous structure using a camphene-based freeze-casting method
    • Macchetta, A.; Turner, I.G.; Bowen, C.R. Fabrication of ha/tcp scaffolds with a graded and porous structure using a camphene-based freeze-casting method. Acta Biomater. 2009, 5, 1319-1327.
    • (2009) Acta Biomater , vol.5 , pp. 1319-1327
    • Macchetta, A.1    Turner, I.G.2    Bowen, C.R.3
  • 47
    • 36448970143 scopus 로고    scopus 로고
    • Fabrication of porous bioceramics with porosity gradients similar to the bimodal structure of cortical and cancellous bone
    • Hsu, Y.H.; Turner, I.G.; Miles, A.W. Fabrication of porous bioceramics with porosity gradients similar to the bimodal structure of cortical and cancellous bone. J. Mater. Sci.: Mater. Med. 2007, 18, 2251-2256.
    • (2007) J. Mater. Sci.: Mater. Med. , vol.18 , pp. 2251-2256
    • Hsu, Y.H.1    Turner, I.G.2    Miles, A.W.3
  • 48
    • 11844259383 scopus 로고    scopus 로고
    • Microencapsulation by solvent extraction/evaporation: reviewing the state of the art of microsphere preparation process Technology
    • Freitas, S.; Merkle, H.P.; Gander, B. Microencapsulation by solvent extraction/evaporation: reviewing the state of the art of microsphere preparation process Technology. J. Control. Release 2005, 102, 313-332.
    • (2005) J. Control. Release , vol.102 , pp. 313-332
    • Freitas, S.1    Merkle, H.P.2    Gander, B.3
  • 50
    • 38349108489 scopus 로고    scopus 로고
    • Sequential release of bioactive igf-i and tgf-β1 from plga microsphere-based scaffolds
    • Jaklenec, A.; Hinckfuss, A.; Bilgen, B.; Ciombor, D.M.; Aaron, R.; Mathiowitz, E. Sequential release of bioactive igf-i and tgf-β1 from plga microsphere-based scaffolds. Biomaterials 2008, 29, 1518-1525.
    • (2008) Biomaterials , vol.29 , pp. 1518-1525
    • Jaklenec, A.1    Hinckfuss, A.2    Bilgen, B.3    Ciombor, D.M.4    Aaron, R.5    Mathiowitz, E.6
  • 51
    • 53449098910 scopus 로고    scopus 로고
    • PCL microspheres based functional scaffolds by bottom-up approach with predefined microstructural properties and release profiles
    • Luciani, A.; Coccoli, V.; Orsi, S.; Ambrosio, L.; Netti, P.A. PCL microspheres based functional scaffolds by bottom-up approach with predefined microstructural properties and release profiles. Biomaterials 2008, 29, 4800-4807.
    • (2008) Biomaterials , vol.29 , pp. 4800-4807
    • Luciani, A.1    Coccoli, V.2    Orsi, S.3    Ambrosio, L.4    Netti, P.A.5
  • 53
    • 38949189235 scopus 로고    scopus 로고
    • Novel fabrication techniques to produce microspheres by thermally induced phase separation for tissue engineering and drug delivery
    • Blaker, J.J.; Knowles, J.C.; Day, R.M. Novel fabrication techniques to produce microspheres by thermally induced phase separation for tissue engineering and drug delivery. Acta Biomater. 2008, 4, 264-272.
    • (2008) Acta Biomater , vol.4 , pp. 264-272
    • Blaker, J.J.1    Knowles, J.C.2    Day, R.M.3
  • 54
    • 54049127822 scopus 로고    scopus 로고
    • Monodisperse gelatin microspheres as a drug delivery vehicle: release profile and effect of crosslinking density
    • Choy, Y.B.; Cheng, F.; Choi, H.; Kim, K. Monodisperse gelatin microspheres as a drug delivery vehicle: release profile and effect of crosslinking density. Macromol. Biosci. 2008, 8, 758-765.
    • (2008) Macromol. Biosci. , vol.8 , pp. 758-765
    • Choy, Y.B.1    Cheng, F.2    Choi, H.3    Kim, K.4
  • 55
    • 9644257017 scopus 로고    scopus 로고
    • Poly(lactide-co-glycolide) microspheres as a moldable scaffold for cartilage tissue engineering
    • Mercier, N.R.; Costantino, H.R.; Tracy, M.A.; Bonassar, L.J. Poly(lactide-co-glycolide) microspheres as a moldable scaffold for cartilage tissue engineering. Biomaterials 2005, 26, 1945-1952.
    • (2005) Biomaterials , vol.26 , pp. 1945-1952
    • Mercier, N.R.1    Costantino, H.R.2    Tracy, M.A.3    Bonassar, L.J.4
  • 56
    • 20444495395 scopus 로고    scopus 로고
    • AC electrospray biomaterials synthesis
    • Yeo, L.Y.; Gagnon, Z.; Chang, H.C. AC electrospray biomaterials synthesis. Biomaterials 2005, 26, 6122-6128.
    • (2005) Biomaterials , vol.26 , pp. 6122-6128
    • Yeo, L.Y.1    Gagnon, Z.2    Chang, H.C.3
  • 57
    • 1142298720 scopus 로고    scopus 로고
    • Effect of drug-loading methods on drug load, encapsulation efficiency and release properties of alginate/poly-l-arginine/chitosan ternary complex microcapsules
    • Wang, S.B.; Chen, A.Z.; Weng, L.J.; Chen, M.Y.; Xie, X.L. Effect of drug-loading methods on drug load, encapsulation efficiency and release properties of alginate/poly-l-arginine/chitosan ternary complex microcapsules. Macromol. Biosi. 2004, 4, 27-30.
    • (2004) Macromol. Biosi. , vol.4 , pp. 27-30
    • Wang, S.B.1    Chen, A.Z.2    Weng, L.J.3    Chen, M.Y.4    Xie, X.L.5
  • 58
    • 70349510877 scopus 로고    scopus 로고
    • Fabrication of microbeads with a controllable hollow interior and porous wall using a capillary fluidic device
    • Choi, S.W.; Zhang, Y.; Xia, Y. Fabrication of microbeads with a controllable hollow interior and porous wall using a capillary fluidic device. Adv. Funct. Mater. 2009, 19, 2943-2949.
    • (2009) Adv. Funct. Mater. , vol.19 , pp. 2943-2949
    • Choi, S.W.1    Zhang, Y.2    Xia, Y.3
  • 60
    • 46649086307 scopus 로고    scopus 로고
    • Novel co-axial electrohydrodynamic in situ preparation of liquid-filled polymer-shell microspheres for biomedical applications
    • Farook, U.; Edirisinghe, M.J.; Stride, E.; Colombo, P. Novel co-axial electrohydrodynamic in situ preparation of liquid-filled polymer-shell microspheres for biomedical applications. J. Microencapsul. 2008, 25, 241-247.
    • (2008) J. Microencapsul. , vol.25 , pp. 241-247
    • Farook, U.1    Edirisinghe, M.J.2    Stride, E.3    Colombo, P.4
  • 61
    • 49949105999 scopus 로고    scopus 로고
    • Generation of multilayered structures for biomedical applications using a novel tri-needle coaxial device and electrohydrodynamic flow
    • Ahmad, Z.; Zhang, H.B.; Farook, U.; Edirisinghe, M.; Stride, E.; Colomo, P. Generation of multilayered structures for biomedical applications using a novel tri-needle coaxial device and electrohydrodynamic flow. J. R. Soc. Interface 2008, 5, 1255-1261.
    • (2008) J. R. Soc. Interface , vol.5 , pp. 1255-1261
    • Ahmad, Z.1    Zhang, H.B.2    Farook, U.3    Edirisinghe, M.4    Stride, E.5    Colomo, P.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.