Direct Imaging of the Crystalline Domains and Their Orientation in the PS-b-PEO Block Copolymer with 4D-STEM
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作者:
Chen, Min
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Univ Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Chen, Min
[1
,2
,3
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Bustillo, Karen C.
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Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Bustillo, Karen C.
[3
]
Patel, Vivaan
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Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Univ Calif Berkeley, Dept Chem & Biomol Engn, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Patel, Vivaan
[2
,4
]
Savitzky, Benjamin H.
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Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Savitzky, Benjamin H.
[3
]
Sternlicht, Hadas
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Univ Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Sternlicht, Hadas
[1
,3
]
Maslyn, Jacqueline A.
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Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Univ Calif Berkeley, Dept Chem & Biomol Engn, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Maslyn, Jacqueline A.
[2
,4
]
Loo, Whitney S.
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Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Univ Calif Berkeley, Dept Chem & Biomol Engn, Berkeley, CA 94720 USA
Univ Wisconsin Madison, Dept Chem & Biol Engn, Madison, WI 53706 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Loo, Whitney S.
[2
,4
,5
]
Ciston, Jim
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Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Ciston, Jim
[3
]
Ophus, Colin
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Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Ophus, Colin
[3
]
Jiang, Xi
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Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Jiang, Xi
[2
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Balsara, Nitash P.
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Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Univ Calif Berkeley, Dept Chem & Biomol Engn, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Balsara, Nitash P.
[2
,4
]
Minor, Andrew M.
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机构:
Univ Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
Minor, Andrew M.
[1
,2
,3
]
机构:
[1] Univ Calif Berkeley, Dept Mat Sci & Engn, Berkeley, CA 94720 USA
[2] Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA
[3] Lawrence Berkeley Natl Lab, Natl Ctr Electron Microscopy, Mol Foundry, Berkeley, CA 94720 USA
[4] Univ Calif Berkeley, Dept Chem & Biomol Engn, Berkeley, CA 94720 USA
[5] Univ Wisconsin Madison, Dept Chem & Biol Engn, Madison, WI 53706 USA
The arrangement of crystalline domains in semicrystalline polymers is key to understanding how to optimize the nanostructured morphology for enabling better properties. For example, in polystyrene-b-poly(ethylene oxide) (PS-b-PEO), the degree of crystallinity and arrangement of the crystallites within the PEO phase plays a crucial role in determining the physical properties of the electrolyte. Here, we used four-dimensional scanning transmission electron microscopy to directly visualize the crystal domains within the PEO-rich region of the PS-b-PEO block copolymer and show the relative angle of the domain with respect to the PEO-PS interface. As demonstrated here, our analysis method is applicable to other electron-beam sensitive materials, especially semicrystalline polymers, to unveil their local phase condition and distribution.
机构:
Cornell High Energy Synchrotron Source, Wilson Lab, 161 Synchrotron Dr, Ithaca, NY 14853 USAUniv Akron, Dept Polymer Engn, Akron, OH 44304 USA
Smilgies, Detlef-M.
Al-Enizi, Abdullah M.
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机构:
King Saud Univ, Fac Sci, Dept Chem, POB 2455, Riyadh 11451, Saudi ArabiaUniv Akron, Dept Polymer Engn, Akron, OH 44304 USA
Al-Enizi, Abdullah M.
Elzatahry, Ahmed
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机构:
Qatar Univ, Coll Arts & Sci, Mat Sci & Technol Program, POB 2713, Doha, Qatar
City Sci Res & Technol Applicat, Adv Technol & New Mat Res Inst, Polymer Mat Res Dept, Alexandria 21934, EgyptUniv Akron, Dept Polymer Engn, Akron, OH 44304 USA
Elzatahry, Ahmed
Raghavan, Dharmaraj
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机构:
Howard Univ, Dept Chem, Washington, DC 20059 USAUniv Akron, Dept Polymer Engn, Akron, OH 44304 USA
机构:
Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany
Rejek, Tobias
Schweizer, Peter
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机构:
Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci & Engn, Inst Micro & Nanostruct Res, D-91058 Erlangen, Germany
Friedrich Alexander Univ Erlangen Nurnberg, Ctr Nanoanal & Electron Microscopy CENEM, Dept Mat Sci & Engn, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany
Schweizer, Peter
Joch, Daniel
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机构:
Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany
Joch, Daniel
Portilla, Luis
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Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany
Portilla, Luis
Spiecker, Erdmann
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Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci & Engn, Inst Micro & Nanostruct Res, D-91058 Erlangen, Germany
Friedrich Alexander Univ Erlangen Nurnberg, Ctr Nanoanal & Electron Microscopy CENEM, Dept Mat Sci & Engn, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany
Spiecker, Erdmann
Halik, Marcus
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Friedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, GermanyFriedrich Alexander Univ Erlangen Nurnberg, Dept Mat Sci, Inst Polymer Mat, Organ Mat & Devices, D-91058 Erlangen, Germany