Zobrazeno 1 - 10
of 375
pro vyhledávání: '"Harald, Pasch"'
Autor:
Harald Pasch, Paul Eselem Bungu
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 8, Pp n/a-n/a (2024)
Abstract Until the end of the 70s of the last century, the major tool for fractionating complex polymers regarding molecular size is gel permeation chromatography (GPC) (more accurately size exclusion chromatography, SEC). A milestone in fractionatin
Externí odkaz:
https://doaj.org/article/0ddc9e15695a4a1d90678fc36ddb4823
Autor:
Katia Iacono, Harald Pasch
During the first waves of the COVID-19 pandemic and the ensuing lockdowns, there was an observable increase in social and political attention paid to gender-based violence in our national context. This, in turn, has highlighted the important role of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcf5166b5f9d29e90e4c947a53aadbbf
https://doi.org/10.37536/fitispos-ij.2023.10.1.345
https://doi.org/10.37536/fitispos-ij.2023.10.1.345
Publikováno v:
ACS Applied Polymer Materials. 3:3941-3952
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72c9debfb77c038896c0e375a656064d
https://doi.org/10.1021/acsapm.1c00490
https://doi.org/10.1021/acsapm.1c00490
Publikováno v:
Journal of Polymer Science. 60:1059-1078
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c356c8be593cd4e9312a73ff1ab83ec2
https://doi.org/10.1002/pol.20210236
https://doi.org/10.1002/pol.20210236
Autor:
Harald Pasch
Publikováno v:
Chromatographia. 84:525-530
Synthetic polymers have complex molecular structures with distributions in molar mass, chemical composition, functionality and molecular topology. For the comprehensive analysis of polymer structures, a number of advanced spectroscopic and fractionat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6994d850966bf821ace23d0aeb0866ee
https://doi.org/10.1007/s10337-021-04036-9
https://doi.org/10.1007/s10337-021-04036-9
Autor:
Zanelle Viktor, Harald Pasch
Publikováno v:
Analytica Chimica Acta. 1144:150-157
Size exclusion chromatography is the method of choice for the molar mass analysis of polymers, however, it is not selective towards polymer microstructure. Counterintuitively, asymmetric flow field-flow fractionation (AF4), a channel-based molar mass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae7d2c48a5e30cc499580a5d6b0fcda2
https://doi.org/10.1016/j.aca.2020.12.017
https://doi.org/10.1016/j.aca.2020.12.017
Publikováno v:
Polymer Chemistry. 12:3026-3041
Two sample sets of low density polyethylene (LDPE) were investigated and differentiated via comprehensive analysis of their microstructures with specific emphasis on branching. The sample sets were produced under well-defined conditions in a high-pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b414019208ba0adcaad1f94bb91cf39d
https://doi.org/10.1039/d1py00089f
https://doi.org/10.1039/d1py00089f
Publikováno v:
Pro Ligno, Vol 9, Iss 1, Pp 22-31 (2013)
Solvent extracted commercial Tara tanninextract have been examined by Matrix Assisted LaserDesorption/Ionisation Time-of-Flight (MALDI-TOF)mass spectrometry and by High Pressure LiquidChromatography (HPLC). The Tara extract has beenfound to be compos
Externí odkaz:
https://doaj.org/article/15cc3a901dca45a7af591dd99205264b
Publikováno v:
ACS Applied Polymer Materials. 2:5864-5877
The comprehensive analysis of complex copolymers is a challenge and requires the combination of results from different methods including size exclusion chromatography for molar mass and molecular s...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19fa2f8eebe2dec19c89e633ba05369b
https://doi.org/10.1021/acsapm.0c01094
https://doi.org/10.1021/acsapm.0c01094
Unraveling Multiple Distributions in Chain Walking Polyethylene Using Advanced Liquid Chromatography
Publikováno v:
Macromolecules. 53:3765-3777
Chain-walking (CW) catalysis applied to α-olefin polymerization gives rise to structurally unparalleled macromolecules with diverse topological and rheological properties. The specific motion patte...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b6b73f91c579295891ecf28221b2fb3
https://doi.org/10.1021/acs.macromol.0c00314
https://doi.org/10.1021/acs.macromol.0c00314