本文由 上海耐士科技有限公司 整理匯編

2015-02-09 00:00 484閱讀次數(shù)

收藏 評價 舉報

• 分享

立即下載

參與評論

評論

登錄后參與評論

登錄或新用戶注冊

• 微信登錄
• 密碼登錄
• 短信登錄

請用手機(jī)微信掃描下方二維碼
快速登錄或注冊新賬號

微信掃碼，手機(jī)電腦聯(lián)動

注冊登錄即表示同意《儀器網(wǎng)服務(wù)條款》和《隱私協(xié)議》

賬  號：

密  碼：

圖片碼： 看不清？
換一張？

手機(jī)和郵箱號注冊新賬號>> 忘記密碼？

手機(jī)號：

圖片碼： 看不清？
換一張？

短信碼： 獲取短信碼

手機(jī)和郵箱號注冊新賬號>> 忘記密碼？

更多資料

• Microwave assisted synthesis and characterization of

  Microwave assisted synthesis and characterization of[詳細(xì)]

  2015-02-27 00:00

  標(biāo)準(zhǔn)

  |

  • 
  • 
  • 
  • 

• Microwave assisted synthesis and characterization of

  Microwave assisted synthesis and characterization of[詳細(xì)]

  2015-02-09 00:00

  選購指南

  |

  • 
  • 
  • 
  • 

• Microwave assisted Petasis reactions

  Microwave assisted Petasis reactions[詳細(xì)]

  2005-12-06 00:00

  其它

  |

  • 
  • 
  • 
  • 

• Microwave assisted Petasis boronic-Manni

  Wehaveusedadesignofexperiments（DOE）approachtooptimiserapidlyasetofmicrowaveassistedconditionsforthePetasisreaction.Theoptimalconditionsinvolvedthemicrowaveheatingofthereactioncomponentsindichloromethane（1Mconcentration）at120℃for10mininafocussedmicrowave（CEMExplorer）.TheseconditionsweresuccessfullyappliedtoarangeofPetasisreactionsemployingeitherglyoxylicacidorsalicylaldehydeasthecarbonylcomponentalongwithanumberofaryl/heteroarylboronicacidsandaminecomponents.[詳細(xì)]

  2018-08-17 10:00

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Microwave Synthesis for Everyone

  Microwave Synthesis for Everyone[詳細(xì)]

  2006-01-05 00:00

  報價單

  |

  • 
  • 
  • 
  • 

• Electrochemical synthesis and characterization of Ti

  Electrochemical synthesis and characterization of Ti[詳細(xì)]

  2008-09-24 00:00

  實驗操作

  |

  • 
  • 
  • 
  • 

• Synthesis and Micellar Characterization of Amphiphil

  Synthesis and Micellar Characterization of Amphiphil[詳細(xì)]

  2024-09-28 01:18

  安裝說明

  |

  • 
  • 
  • 
  • 

• 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.[詳細(xì)]

  2018-08-31 10:11

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Microwave Reactions Kuniaki

  Microwave Reactions Kuniaki[詳細(xì)]

  2015-01-12 00:00

  期刊論文

  |

  • 
  • 
  • 
  • 

• microwave applicator for continuous-flow chemistry

  microwave applicator for continuous-flow chemistry[詳細(xì)]

  2024-09-15 15:31

  報價單

  |

  • 
  • 
  • 
  • 

• Characterization of molybdenum

  Characterization of molybdenum[詳細(xì)]

  2011-07-27 00:00

  其它

  |

  • 
  • 
  • 
  • 

• Preparation and characterization

  Preparation and characterization[詳細(xì)]

  2009-05-13 00:00

  期刊論文

  |

  • 
  • 
  • 
  • 

• Characterization of an emulsion

  Characterization of an emulsion[詳細(xì)]

  2024-09-11 17:57

  報價單

  |

  • 
  • 
  • 
  • 

• Reaction Accelerated by Microwave Radiation in the U

  Reaction Accelerated by Microwave Radiation in the U[詳細(xì)]

  2006-01-02 00:00

  應(yīng)用文章

  |

  • 
  • 
  • 
  • 

• Microwave-Assisted Polymer Synthesis

  Microwave-Assisted Polymer Synthesis[詳細(xì)]

  2006-04-30 00:00

  應(yīng)用文章

  |

  • 
  • 
  • 
  • 

• Raman Characterization of Polymers

  Raman Characterization of Polymers[詳細(xì)]

  2015-09-22 00:00

  選購指南

  |

  • 
  • 
  • 
  • 

• Characterization of polyethersulfone-polyimide hollo

  Characterization of polyethersulfone-polyimide hollo[詳細(xì)]

  2014-05-29 00:00

  標(biāo)準(zhǔn)

  |

  • 
  • 
  • 
  • 

• Microwave-assisted synthesis of allylic

  hehydrozirconationofalkyneswithzirconocenehydrochlorideandthedimethylzinc-mediatedadditionofalkenylzirconocenestodiphenylphosphinoyliminescanbegreatlyacceleratedwithmicrowaveirradiation,resultinginaconvenientandrapidone-potprocessforthepreparationofsyntheticallyusefulallylicamines.[詳細(xì)]

  2018-08-17 10:00

  產(chǎn)品樣冊

  |

  • 
  • 
  • 
  • 

• Raman Characterization of Polymers

  Raman Characterization of Polymers[詳細(xì)]

  2024-09-28 09:11

  期刊論文

  |

  • 
  • 
  • 
  • 

• Characterization of polyethersulfone-polyimide hollo

  Characterization of polyethersulfone-polyimide hollo[詳細(xì)]

  2024-09-28 23:21

  操作手冊

  |

  • 
  • 
  • 
  •