Zobrazeno 1 - 10
of 480
pro vyhledávání: '"Eamor M. Woo"'
Publikováno v:
Polymers, Vol 16, Iss 19, p 2736 (2024)
Poly(p-dioxanone) (PPDO) is crystallized with amorphous poly(p-vinyl phenol) (PVPh) and tannic acid (TA) as co-diluents to regulate and induce dendritic-ringed PPDO spherulites, with spoke- or sector-bands, aiming for convenience of analyses on inter
Externí odkaz:
https://doaj.org/article/1f5407884a884adf9d540f63d685d194
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 8, Pp 867-880 (2023)
Poly(octamethylene terephthalate) (POT), self-assembled with periodically banded aggregates, are analyzed using polarized-light optical microscopy and scanning electron microscopy. POT can display banded spherulites (with blue/orange tint colors), de
Externí odkaz:
https://doaj.org/article/1e3687e44d3244dd89c6e2d1e87bd861
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 21, p 15538 (2023)
In this study, five different aryl polyesters, i.e., poly(ethylene terephthalate) (PET), poly(trimethylene terephthalate) (PTT), poly(octamethylene terephthalate) (POT), poly(nonamethylene terephthalate) (PNT), and poly(decamethylene terephthalate) (
Externí odkaz:
https://doaj.org/article/e46e0adaee214925b37a131dee8ce030
Publikováno v:
Nanomaterials, Vol 13, Iss 19, p 2665 (2023)
This study used scanning electron microscopy via 3D dissection coupled with synchrotron radiation with microfocal beams of both small-angle X-ray scattering and wide-angle X-ray diffraction to analyze the periodic crystal aggregates of unusual poly(p
Externí odkaz:
https://doaj.org/article/c0b6a80dd79d4f0280b79a09f5d4c50f
Publikováno v:
Polymers, Vol 15, Iss 16, p 3484 (2023)
Self-assembly of 3D interiors and iridescence properties of poly(β-hydroxybutyric acid-co-β-hydroxyvaleric acid) (PHBV) periodic crystals are examined using microcopy techniques and microbeam X-ray diffraction. Morphology of PHBV can be tailored by
Externí odkaz:
https://doaj.org/article/7b863f95698044d9a66f3fec28a246db
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1016 (2023)
This work used several model arylate polymers with the number of methylene segment n = 3, 9, 10, and 12, which all crystallized to display similar types of periodically banded spherulites at various Tc and kinetic factors. Universal mechanisms of nan
Externí odkaz:
https://doaj.org/article/a90f7b45c1b44012a4b9043010c92b33
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-14 (2020)
Abstract Lamellar assembly in unusual sector-face PLLA spherulites from crystallization of poly(l-lactic acid) (PLLA) diluted with amorphous poly(methyl methacrylate) (PMMA). The growth and morphology of the crystalline structures is studied using po
Externí odkaz:
https://doaj.org/article/a319bfcec4ca4c69ac7e6a8dd616e350
Publikováno v:
Polymers, Vol 15, Iss 2, p 393 (2023)
The exterior and interior lamellar assemblies of poly(p-dioxanone) (PPDO) crystallized at 76 °C yield the most regular ones to interpret the 3D assembly mechanisms and potential for structural coloration iridescence, which are investigated using ato
Externí odkaz:
https://doaj.org/article/429fc3ce265840c8a0987120e96e9ed1
Publikováno v:
Polymers, Vol 14, Iss 21, p 4781 (2022)
Polarized optical microscopy (POM), scanning electron microscopy (SEM), and synchrotron microbeam wide-angle X-ray diffraction (WAXD) were used to investigate the mechanisms of periodic assemblies leading to ring-banded crystal aggregates with light-
Externí odkaz:
https://doaj.org/article/b76c735ce371488ba7cebe92349a1b99
Publikováno v:
International Journal of Technology, Vol 10, Iss 3, Pp 531-540 (2019)
In this study, poly(L-lactic acid) (PLLA) was blended with glycerol as a plasticizer by the solution blending technique to form blend films. The glycerol content was varied in order to evaluate the effect of glycerol content on the PLLA propertie
Externí odkaz:
https://doaj.org/article/6539b93fed8f473aa51c6948f11e18e4