2024
Molecular Design of a Discrete Oligosaccharide-block-Oligodimethylsiloxane System: Toward Microphase Separation with 1 nm Domain Size and Angstrom-Scale Size Control
Nishimura T, Lee C, Nunokawa R, Cheng Y, Li F, Yamamoto T, Tajima K, Borsali R, Chen H, Satoh T, Isono T. Molecular Design of a Discrete Oligosaccharide-block-Oligodimethylsiloxane System: Toward Microphase Separation with 1 nm Domain Size and Angstrom-Scale Size Control. Macromolecules 2024, 58: 266-278. DOI: 10.1021/acs.macromol.4c02262.Peer-Reviewed Original ResearchBlock copolymersDegree of polymerizationMicrophase-separated lamellar structureThiol-ene reactionSmall-angle X-ray scatteringX-ray scatteringMolecular weight distributionDimethylsiloxane unitsSynthetic accessibilityMolecular designLinker structureAngstrom-scaleMicrophase separationStructural stabilityPolymerizationLamellar structurePolymerization degreeOligodimethylsiloxaneWeight distributionDomain sizeSize controlMonomeric glucoseMicrophaseCopolymersStructure
2002
The photocopy method: measuring living chain distributions in radical polymerization
Karatekin E, O'Shaughnessy B, Turro N. The photocopy method: measuring living chain distributions in radical polymerization. Macromolecular Symposia 2002, 182: 81-101. DOI: 10.1002/1521-3900(200206)182:1<81::aid-masy81>3.0.co;2-y.Peer-Reviewed Original ResearchMolecular weight distributionFree radical polymerizationRadical polymerizationTermination rate constantsChain length dependencyChain length NEnd groupsWeight distributionPolymerizing mixtureLow conversionChain populationRate constantsFluorescent labelsLaser photolysisFluorescence detectionPolymerizationChain distributionRadicalsChainGPCLength dependencyPhotolysisMoleculesPMMAMixture
2001
Photocopying Living Chains. 2. Time-Dependent Measurements
Karatekin E, Landis M, Lem G, O'Shaughnessy B, Turro N. Photocopying Living Chains. 2. Time-Dependent Measurements. Macromolecules 2001, 34: 8202-8215. DOI: 10.1021/ma0100798.Peer-Reviewed Original Research
1985
Stability of transmembrane regions in bacteriorhodopsin studied by progressive proteolysis
Dumont M, Trewhella J, Engelman D, Richards F. Stability of transmembrane regions in bacteriorhodopsin studied by progressive proteolysis. The Journal Of Membrane Biology 1985, 88: 233-247. PMID: 3913776, DOI: 10.1007/bf01871088.Peer-Reviewed Original ResearchConceptsMolecular weight distributionFragments of bacteriorhodopsinVisible absorption spectraX-ray diffractionX-ray diffraction patternsDiffraction patternsAqueous mediaNative purple membraneUrea-polyacrylamide gel electrophoresisWeight distributionSmall soluble peptidesAbsorption spectraHydrophobic segmentsBacteriorhodopsin sequenceAmino acid analysisHigh-pressure liquid chromotographyPolyacrylamide gel electrophoresisDigestion conditionsPurple membraneOptical absorptionSoluble peptidesBacteriorhodopsinMembrane-embedded regionsLiquid chromotographyProducts of digestion
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