Electrosyntheses of freestanding and conducting poly

本文由 阿美特克商贸（上海）有限公司 整理汇编

2006-02-15 00:00 1278阅读次数

收藏 评价 举报

• 分享

立即下载

参与评论

评论

登录后参与评论

登录或新用户注册

• 微信登录
• 密码登录
• 短信登录

请用手机微信扫描下方二维码
快速登录或注册新账号

微信扫码，手机电脑联动

注册登录即表示同意《仪器网服务条款》和《隐私协议》

账  号：

密  码：

图片码： 看不清？
换一张？

手机和邮箱号注册新账号>> 忘记密码？

手机号：

图片码： 看不清？
换一张？

短信码： 获取短信码

手机和邮箱号注册新账号>> 忘记密码？

更多资料

• Electrosyntheses of freestanding and conducting poly

  Electrosyntheses of freestanding and conducting poly[详细]

  2006-02-15 00:00

  产品样册

  |

  • 
  • 
  • 
  • 

• Electrosyntheses of freestanding poly (3-(4-fluoroph

  Electrosyntheses of freestanding poly (3-(4-fluoroph[详细]

  2024-09-17 04:42

  其它

  |

  • 
  • 
  • 
  • 

• Electrosyntheses of Freestanding polyindole films in

  Electrosyntheses of Freestanding polyindole films in[详细]

  2024-09-28 01:24

  产品样册

  |

  • 
  • 
  • 
  • 

• Electrosyntheses of high quality freestanding polyse

  Electrosyntheses of high quality freestanding polyse[详细]

  2024-09-22 07:27

  课件

  |

  • 
  • 
  • 
  • 

• Electrosyntheses of poly films in boron trifluoride

  Electrosyntheses of poly films in boron trifluoride[详细]

  2006-02-15 00:00

  实验操作

  |

  • 
  • 
  • 
  • 

• Nanoscale Electrodes by Conducting

  Nanoscale Electrodes by Conducting[详细]

  2024-09-11 18:02

  课件

  |

  • 
  • 
  • 
  • 

• The Use of Conducting Polyaniline as Corrosion Inhib

  The Use of Conducting Polyaniline as Corrosion Inhib[详细]

  2024-09-15 17:53

  课件

  |

  • 
  • 
  • 
  • 

• Kinetics of nucleation and crystallization in poly

  Kinetics of nucleation and crystallization in poly[详细]

  2014-01-28 00:00

  期刊论文

  |

  • 
  • 
  • 
  • 

• Poly SULFOETHYL A色谱柱介绍

  Poly SULFOETHYL A色谱柱介绍[详细]

  2024-09-15 03:30

  产品样册

  |

  • 
  • 
  • 
  • 

• Reentrant Behavior of Poly(N-isopropylacrylamide) Br

  Reentrant Behavior of Poly(N-isopropylacrylamide) Br[详细]

  2006-07-19 00:00

  其它

  |

  • 
  • 
  • 
  • 

• Molecular orientation of crystalline and glassy poly

  Molecular orientation of crystalline and glassy poly[详细]

  2008-09-05 00:00

  标准

  |

  • 
  • 
  • 
  • 

• Asymmetric surface modification of poly(ethylene ter

  Asymmetric surface modification of poly(ethylene ter[详细]

  2024-09-15 23:01

  期刊论文

  |

  • 
  • 
  • 
  • 

• Collapse and Swel领 of Thermally Sensitive Poly(N-

  Collapse and Swel领 of Thermally Sensitive Poly(N-[详细]

  2024-09-20 13:38

  报价单

  |

  • 
  • 
  • 
  • 

• PLA流变方面应用研究-Processable poly(hydroxy acids)

  PLA流变方面应用研究-Processable poly(hydroxy acids)[详细]

  2007-03-02 00:00

  专利

  |

  • 
  • 
  • 
  • 

• 熔体拉伸流变仪应用 Extensional rheometry of poly

  熔体拉伸流变仪应用 Extensional rheometry of poly[详细]

  2024-09-18 02:56

  实验操作

  |

  • 
  • 
  • 
  • 

• Synthesis and Micellar Characterization of Amphiphilic Diblock Copolymers Based on Poly(2-ethyl-2-ox

  Amphiphilicdiblockcopolymersweresynthesizedbasedonpoly(2-ethyl-2-oxazoline)(PEtOz)asahydrophilicblockandaliphaticpolyesterssuchaspoly(L-lactide)(PLA)orpoly(-caprolactone)(PCL)asahydrophobicblock.Theirmicellarcharacteristicsinanaqueousphasewereinvestigatedbyusingdynamiclightscatteringandfluorescencetechniques.Theblockcopolymersformedmicellesintheaqueousphasewithcriticalmicelleconcentrations(cmcs)intherangeof1.0-8.1mg/L.Thecmcvaluesbecomeloweruponincreasingthelengthofthehydrophobicblock.Themeandiametersofthemicelleswereintherangeof108-192nm,withanarrowdistribution.Ingeneral,themicellesizeincreasedasthehydrophobicPLAorPCLblockbecamelarger.Thepartitionequilibriumconstants,Kv,ofpyreneinthemicellarsolutionsoftheblockcopolymerswerefrom1.79105to5.88105.ForeachblockcopolymersystemofPEtOz-PLAorPEtOz-PCL,theKvvalueincreasedasthelengthofthehydrophobicblockincreased.Thesteady-statefluorescenceanisotropyvalues(r)of1,6-diphenyl-1,3,5-hexatriene(DPH)were0.265-0.284inPEtOz-PLAsolutionand0.189-0.196inPEtOz-PCLsolution.TheanisotropyvaluesofPEtOz-PLAswerehigherthanthoseofPEtOz-PCLs.Theanisotropyvalueswereindependentofthelengthofthehydrophobicblockwhenthechemicalstructuresofthehydrophobicblockswereidentical.ThemicellesunderwenthydrogenbondingatpH<3.5withpoly(acrylicacid),whichproducedpolymercomplexprecipitatesthatcouldbereversiblydispersedasmicellesatpH>3.8.[详细]

  2018-08-31 10:11

  产品样册

  |

  • 
  • 
  • 
  • 

• 基于 p& n- Poly的有机热电材料研究

  基于 p& n- Poly的有机热电材料研究[详细]

  2024-09-22 01:41

  报价单

  |

  • 
  • 
  • 
  • 

• POLY’ VAC-真空镶嵌机-法国普锐斯(PRESI)产品样册

  POLY’ VAC-真空镶嵌机-法国普锐斯(PRESI)产品样册[详细]

  2024-09-10 23:05

  操作手册

  |

  • 
  • 
  • 
  • 

• Investigation of the Hydration of Nonfou领 Material Poly（ethylene glycol） by Low-Field Nuclear Mag

  Thestrongsurfacehydrationlayerofnonfou领materialsplaysakeyroleintheirresistancetononspecificproteinadsorption.Poly（ethyleneglycol）（PEG）isaneffectiveexampleofmaterialsthatcanresistnonspecificproteinadsorptionandcelladhesion.Thus,thestronginteractionbetweenwatermoleculesandPEGwasinvestigatedthrougheachT2componentinwater/PEGmixturesusingmultiexponentialinversionofT2relaxationtimemeasuredbytheCarrPurcellMeiboomGill（CPMG）sequenceoflow-fieldnuclearmagneticresonance（LF-NMR）.Resultsshowthataboutonewatermoleculeistightlyboundwithoneethyleneglycol（EG）unit,andadditionalwatermoleculesover1:1ratiomainlyswellthePEGmatrixandarenottightlyboundwithPEG.Thisresultwasalsosupportedbytheendothermicbehaviorofwater/PEGmixturesmeasuredbydifferentialscanningcalorimetry（DSC）.Itisbelievedthatthemethoddevelopedcouldbealsoappliedtoinvestigatevariousinteractionsbetweenmacromoleculesandothersmallmoleculeswithoutusingdeuteriumsamples,whichmightopenanovelroutetoquantitativelymeasureguesthostinteractionsinthefuture.[详细]

  2018-08-16 10:00

  产品样册

  |

  • 
  • 
  • 
  • 

• Injectable hydrogels with in situ-forming hydrophobic domains: oligo(D,L-lactide) modified poly(olig

  Injectable,insitu-gel领nanostructuredhydrogelshavebeenpreparedfromhydrazideandaldehydefunctionalizedpolymerprecursorsbasedonacopolymerofoligo(ethyleneglycol)methacrylate(OEGMA)andanoligo(lacticacid)macromonomer(OLA)withvaryinglacticacidchainlengths.Theresultinghydrogelscontainamixofchemical(hydrazonebondformationbetweenhydrazideandaldehydegroups)andphysical(hydrophobicinteractionsbetweenOLAchains)cross-linkswhichformcompetitivelyasafunctionoftheOLAchainlengthanddensity.AnincreaseintheOLAchainlengthanddensityresultsintheformationofmorephysicalcross-linksandfewerchemicalcross-links.Tuningtherelativeprevalenceofphysicalandchemicalcross-linkformationfacilitatedlargelyindependenttuningofgelmechanicsrelativetogelswel领anddegradation.Small-angleneutronscatteringoftheseOLA-containinghydrogelsrevealsamicrostructureconsistingofassociativehydrophobicdomains,basedonanincreasedscatteringintensityanddecreasedblobsizerelativetothatobservedforPOEGMAhydrogelspreparedwithouttheOLAco-monomer.ThepresenceofhydrophobicOLAdomainsincreasestheuptakeandslowsthereleaseofbovineserumalbumin,aproteinwell-knowntoassociatewithhydrophobicdomains.Coupledwiththeobservedcytocompatibilityofthereactiveprecursorpolymersusedtopreparethehydrogels,weanticipatesignificantpotentialapplicationsofthesehydrogelsfortheprolongedreleaseofhydrophobiccargoes.[详细]

  2018-08-31 10:11

  产品样册

  |

  • 
  • 
  • 
  •