LogGP in theory and practiceAn indepth analysis of modern interconnection networks文档格式.docx
- 文档编号:15111920
- 上传时间:2022-10-27
- 格式:DOCX
- 页数:27
- 大小:44.82KB
LogGP in theory and practiceAn indepth analysis of modern interconnection networks文档格式.docx
《LogGP in theory and practiceAn indepth analysis of modern interconnection networks文档格式.docx》由会员分享,可在线阅读,更多相关《LogGP in theory and practiceAn indepth analysis of modern interconnection networks文档格式.docx(27页珍藏版)》请在冰豆网上搜索。
Closepreview
|
Relatedarticles
Relatedreferenceworkarticles
AbstractAbstract|Figures/TablesFigures/Tables|ReferencesReferences
Abstract
Thepastdecadehasseentherapiddevelopmentofnewstrategiesforthedesignofbiodegradablemacromolecularcompounds,withproperlysuitedarchitectureandtailoredproperties,functioningastemporarysupportfortheengineeringoflivingconstructsintissueregenerationapplications.Thepurposeofthispaperistoreviewrecentresearchintheinterdisciplinaryfieldoftissueengineering,withparticularregardtoboneandcartilagetissues,aimedatthedesign,synthesis,evaluationandcharacterizationofbioactivepolymericscaffoldsguidingandpromotingnewtissueingrowth.Currentstrategiesinscaffold-guidedtissueengineeringapproach,involvingthemostemployedbiodegradablepolymers,eitherofnaturalorsyntheticorigin,willbereportedunderlyingtheroleplayedbybothmaterialstructure–propertyrelationshipandscaffoldarchitecture.Whiletherearemanypolymericmaterialsthatmaybeemployedfortheregenerationofboneandcartilagetissue,wewillfocusspecificallyonthosethathavebeenmoreextensivelyapplied,showingpromisingoutcomes.Commonlyexploitedandinnovativeprocessingtechniquesforthefabricationofadvancedtissueengineeringscaffoldswillbeexplored,highlightingtheoreticalprinciplesandtheirpotentialincreatingmicro-nanostructuressuitablefortissueregenerationapplications.
ArticleOutline
1.Introduction
2.Boneandcartilagetissuedamageandtransplantation
2.1.Bonedefectstreatments
2.2.Cartilagedefectstreatments
2.3.Osteochondraldefectstreatments
3.Scaffold-guidedboneandcartilagetissueregeneration
3.1.Scaffoldrequirements
4.Polymericmaterialsemployedforscaffoldspreparation
4.1.Compositebioabsorbable/bioactivematerials
4.2.Polymersofnaturalorigin
4.2.1.Proteins
4.2.1.1.Collagen
4.2.1.2.Silkfibroin
4.2.2.Polysaccharides
4.2.2.1.Chitosananditsderivative
4.2.2.2.Hyaluronicacid
4.2.2.3.Alginates
4.2.2.4.Starch-basedmaterials
4.2.2.5.Cellulose
4.2.2.6.Dextrans
4.2.3.Microbialoriginpolyesters
4.3.Syntheticpolymers
4.3.1.Shortchainsaturatedaliphaticpolyesters
4.3.2.Poly(-caprolactone)
4.3.3.Bioresorbablepoly(urethane)s
4.3.4.Poly(propylenefumarate)
4.3.5.Polyphosphazenes
4.3.6.Poly(1,4-butylenesuccinate)
5.Techniquesforpolymericscaffoldspreparation
5.1.Solventcastingcombinedwithparticleleaching
5.2.Freezedrying
5.3.Supercritical-fluidtechnology
5.4.Phase-separationtechnology
5.5.Fiberbonding
5.6.Moldingtechniques
5.7.Solidfreeformfabrication
6.Conclusionsandoutlook
References
Purchase
$41.95
627
Synthesisandstructureofunusuallystablelinearcopper(I)complexeswithbluefluorescence
OriginalResearchArticle
Polyhedron,Volume25,Issue11,31July2006,Pages2269-2276
SandipBanthia,AnunaySamanta
Anewfluorescentligand2-(4′-aminophthalimidoethyl)pyridine(L2)hasbeensynthesized.SolidstatestructuresofL2and2-(4′-aminophthalimidomethyl)pyridine(L1)havebeendeterminedbyX-raycrystallography.WhileL1crystallizesinthenon-centrosymmetricorthorhombicspacegroupFdd2,L2crystallizesinthemonoclinicspacegroupC2/c.ThemolecularpackinginbothsystemsisdominatedbyintermolecularN–HOandN–HNhydrogenbondsandrelativebendingoftheplanesdefinedbythepyridineandphthalimidemoieties.Anunusuallystabletwo-coordinatecomplexofcopper(I)withL2,Cu(L2)2,hasbeensynthesizeduponinsitureductionofcopper(II)atroomtemperature.Thiscomplex,whichhasbeencharacterizedbyX-raycrystallography,crystallizesinthecentrosymmetricspacegroupC2/cwithalinearN–Cu–Ngeometry.TheCu–Nbonddistance(1.89
Å
)inCu(L2)2isfoundtobesimilartothatinCu(L1)2.Boththecomplexesdisplayinterestingstructuralfeature,arisingfromweakCuOinteractions(3.12
inCu(L1)2and2.71
inCu(L2)2)betweenthecopperandoxygenatomsofthecounteranion,leadingtoalinearnetworkwithalternateandCu+ions.A2-DnetworkdeterminedbyintermolecularN–HOhydrogenbondingisalsoobserved.Thesecomplexesarefoundtobehighlyresistanttowardoxidationbothinthesolidstateandinsolution.ThenewcomplexCu(L2)2,inwhichthemetalcenterismoreseparatedfromthe4-aminophthalimidemoieties,exhibitslesserstabilitythanCu(L1)2.Close
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- LogGP in theory and practice An indepth analysis of modern interconnection networks
链接地址:https://www.bdocx.com/doc/15111920.html