Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers

Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

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Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers. / Kim, Hyeyoung; Arras, Matthias M. L.; Mahalik, J. P.; Wang, Weiyu; Yu, Duk Man; Chernyy, Sergey; Goswami, Monojoy; Kumar, Rajeev; Sumpter, Bobby G.; Hong, Kunlun; Smith, Gregory S.; Russell, Thomas P.

In: Macromolecules, Vol. 51, No. 19, 2018, p. 7491-7499.

Research output: Contribution to journalJournal article – Annual report year: 2018Researchpeer-review

Harvard

Kim, H, Arras, MML, Mahalik, JP, Wang, W, Yu, DM, Chernyy, S, Goswami, M, Kumar, R, Sumpter, BG, Hong, K, Smith, GS & Russell, TP 2018, 'Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers', Macromolecules, vol. 51, no. 19, pp. 7491-7499. https://doi.org/10.1021/acs.macromol.8b01548

APA

Kim, H., Arras, M. M. L., Mahalik, J. P., Wang, W., Yu, D. M., Chernyy, S., ... Russell, T. P. (2018). Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers. Macromolecules, 51(19), 7491-7499. https://doi.org/10.1021/acs.macromol.8b01548

CBE

Kim H, Arras MML, Mahalik JP, Wang W, Yu DM, Chernyy S, Goswami M, Kumar R, Sumpter BG, Hong K, Smith GS, Russell TP. 2018. Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers. Macromolecules. 51(19):7491-7499. https://doi.org/10.1021/acs.macromol.8b01548

MLA

Vancouver

Author

Kim, Hyeyoung ; Arras, Matthias M. L. ; Mahalik, J. P. ; Wang, Weiyu ; Yu, Duk Man ; Chernyy, Sergey ; Goswami, Monojoy ; Kumar, Rajeev ; Sumpter, Bobby G. ; Hong, Kunlun ; Smith, Gregory S. ; Russell, Thomas P. / Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers. In: Macromolecules. 2018 ; Vol. 51, No. 19. pp. 7491-7499.

Bibtex

@article{202a2f37c30a42fc9ca4498c7c0087d0,
title = "Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers",
abstract = "The morphologies of ABC miktoarm star terpolymer consisting of polystyrene (PS), polyisoprene (PI), and poly(2-vinylpyridine) (P2VP) were studied by combining small-angle neutron and X-ray scattering (SANS and SAXS) and transmission electron microscopy. We find that this system displays a rich morphological behavior including an alternate lamellar (ALT.LAM), cylinder in undulated lamellar (CYLU-LAM), and 3-lamellar (LAM-3) phase. While the SAXS data alone were insufficient to conclusively differentiate between possible phases, we show that the use of selective deuteration and SANS is essential to unambiguously identify the morphology. In particular, the primary peak in SANS for the miktoarm polymer containing deuterated PS was found to be lower than the next two higher order peaks. Such an unusual scattering pattern for a lamellar morphology was verified by self-consistent fieldt heory calculations when the relative strength of the interaction between PI–P2VP over PS–PI is equal to or greater than2 (χIV/χSI ≥ 2).",
author = "Hyeyoung Kim and Arras, {Matthias M. L.} and Mahalik, {J. P.} and Weiyu Wang and Yu, {Duk Man} and Sergey Chernyy and Monojoy Goswami and Rajeev Kumar and Sumpter, {Bobby G.} and Kunlun Hong and Smith, {Gregory S.} and Russell, {Thomas P.}",
year = "2018",
doi = "10.1021/acs.macromol.8b01548",
language = "English",
volume = "51",
pages = "7491--7499",
journal = "Macromolecules",
issn = "0024-9297",
publisher = "American Chemical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers

AU - Kim, Hyeyoung

AU - Arras, Matthias M. L.

AU - Mahalik, J. P.

AU - Wang, Weiyu

AU - Yu, Duk Man

AU - Chernyy, Sergey

AU - Goswami, Monojoy

AU - Kumar, Rajeev

AU - Sumpter, Bobby G.

AU - Hong, Kunlun

AU - Smith, Gregory S.

AU - Russell, Thomas P.

PY - 2018

Y1 - 2018

N2 - The morphologies of ABC miktoarm star terpolymer consisting of polystyrene (PS), polyisoprene (PI), and poly(2-vinylpyridine) (P2VP) were studied by combining small-angle neutron and X-ray scattering (SANS and SAXS) and transmission electron microscopy. We find that this system displays a rich morphological behavior including an alternate lamellar (ALT.LAM), cylinder in undulated lamellar (CYLU-LAM), and 3-lamellar (LAM-3) phase. While the SAXS data alone were insufficient to conclusively differentiate between possible phases, we show that the use of selective deuteration and SANS is essential to unambiguously identify the morphology. In particular, the primary peak in SANS for the miktoarm polymer containing deuterated PS was found to be lower than the next two higher order peaks. Such an unusual scattering pattern for a lamellar morphology was verified by self-consistent fieldt heory calculations when the relative strength of the interaction between PI–P2VP over PS–PI is equal to or greater than2 (χIV/χSI ≥ 2).

AB - The morphologies of ABC miktoarm star terpolymer consisting of polystyrene (PS), polyisoprene (PI), and poly(2-vinylpyridine) (P2VP) were studied by combining small-angle neutron and X-ray scattering (SANS and SAXS) and transmission electron microscopy. We find that this system displays a rich morphological behavior including an alternate lamellar (ALT.LAM), cylinder in undulated lamellar (CYLU-LAM), and 3-lamellar (LAM-3) phase. While the SAXS data alone were insufficient to conclusively differentiate between possible phases, we show that the use of selective deuteration and SANS is essential to unambiguously identify the morphology. In particular, the primary peak in SANS for the miktoarm polymer containing deuterated PS was found to be lower than the next two higher order peaks. Such an unusual scattering pattern for a lamellar morphology was verified by self-consistent fieldt heory calculations when the relative strength of the interaction between PI–P2VP over PS–PI is equal to or greater than2 (χIV/χSI ≥ 2).

U2 - 10.1021/acs.macromol.8b01548

DO - 10.1021/acs.macromol.8b01548

M3 - Journal article

VL - 51

SP - 7491

EP - 7499

JO - Macromolecules

JF - Macromolecules

SN - 0024-9297

IS - 19

ER -