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Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage. / Yan, Yong; Kolokolov, Daniil I.; Da Silva, Ivan et al.

In: Journal of the American Chemical Society, Vol. 139, No. 38, 27.09.2017, p. 13349-13360.

Research output: Contribution to journalArticlepeer-review

Harvard

Yan, Y, Kolokolov, DI, Da Silva, I, Stepanov, AG, Blake, AJ, Dailly, A, Manuel, P, Tang, CC, Yang, S & Schröder, M 2017, 'Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage', Journal of the American Chemical Society, vol. 139, no. 38, pp. 13349-13360. https://doi.org/10.1021/jacs.7b05453

APA

Yan, Y., Kolokolov, D. I., Da Silva, I., Stepanov, A. G., Blake, A. J., Dailly, A., Manuel, P., Tang, C. C., Yang, S., & Schröder, M. (2017). Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage. Journal of the American Chemical Society, 139(38), 13349-13360. https://doi.org/10.1021/jacs.7b05453

Vancouver

Yan Y, Kolokolov DI, Da Silva I, Stepanov AG, Blake AJ, Dailly A et al. Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage. Journal of the American Chemical Society. 2017 Sept 27;139(38):13349-13360. doi: 10.1021/jacs.7b05453

Author

Yan, Yong ; Kolokolov, Daniil I. ; Da Silva, Ivan et al. / Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage. In: Journal of the American Chemical Society. 2017 ; Vol. 139, No. 38. pp. 13349-13360.

BibTeX

@article{798a478c3ccd48d4b0a348b6c547c914,
title = "Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage",
abstract = "Natural gas (methane, CH4) is widely considered as a promising energy carrier for mobile applications. Maximizing the storage capacity is the primary goal for the design of future storage media. Here we report the CH4 storage properties in a family of isostructural (3,24)-connected porous materials, MFM-112a, MFM-115a, and MFM-132a, with different linker backbone functionalization. Both MFM-112a and MFM-115a show excellent CH4 uptakes of 236 and 256 cm3 (STP) cm-3 (v/v) at 80 bar and room temperature, respectively. Significantly, MFM-115a displays an exceptionally high deliverable CH4 capacity of 208 v/v between 5 and 80 bar at room temperature, making it among the best performing metal-organic frameworks for CH4 storage. We also synthesized the partially deuterated versions of the above materials and applied solid-state 2H NMR spectroscopy to show that these three frameworks contain molecular rotors that exhibit motion in fast, medium, and slow regimes, respectively. In situ neutron powder diffraction studies on the binding sites for CD4 within MFM-132a and MFM-115a reveal that the primary binding site is located within the small pocket enclosed by the [(Cu2)3(isophthalate)3] window and three anthracene/phenyl panels. The open Cu(II) sites are the secondary/tertiary adsorption sites in these structures. Thus, we obtained direct experimental evidence showing that a tight cavity can generate a stronger binding affinity to gas molecules than open metal sites. Solid-state 2H NMR spectroscopy and neutron diffraction studies reveal that it is the combination of optimal molecular dynamics, pore geometry and size, and favorable binding sites that leads to the exceptional and different methane uptakes in these materials.",
keywords = "CHEMISTRY, DIFFRACTION, HYDROGEN STORAGE, ISOPHTHALATE LINKERS, MECHANISM, NATURAL-GAS, POROSITY, ROTORS, SEPARATIONS, WORKING CAPACITY",
author = "Yong Yan and Kolokolov, {Daniil I.} and {Da Silva}, Ivan and Stepanov, {Alexander G.} and Blake, {Alexander J.} and Anne Dailly and Pascal Manuel and Tang, {Chiu C.} and Sihai Yang and Martin Schr{\"o}der",
year = "2017",
month = sep,
day = "27",
doi = "10.1021/jacs.7b05453",
language = "English",
volume = "139",
pages = "13349--13360",
journal = "Journal of the American Chemical Society",
issn = "0002-7863",
publisher = "American Chemical Society",
number = "38",

}

RIS

TY - JOUR

T1 - Porous Metal-Organic Polyhedral Frameworks with Optimal Molecular Dynamics and Pore Geometry for Methane Storage

AU - Yan, Yong

AU - Kolokolov, Daniil I.

AU - Da Silva, Ivan

AU - Stepanov, Alexander G.

AU - Blake, Alexander J.

AU - Dailly, Anne

AU - Manuel, Pascal

AU - Tang, Chiu C.

AU - Yang, Sihai

AU - Schröder, Martin

PY - 2017/9/27

Y1 - 2017/9/27

N2 - Natural gas (methane, CH4) is widely considered as a promising energy carrier for mobile applications. Maximizing the storage capacity is the primary goal for the design of future storage media. Here we report the CH4 storage properties in a family of isostructural (3,24)-connected porous materials, MFM-112a, MFM-115a, and MFM-132a, with different linker backbone functionalization. Both MFM-112a and MFM-115a show excellent CH4 uptakes of 236 and 256 cm3 (STP) cm-3 (v/v) at 80 bar and room temperature, respectively. Significantly, MFM-115a displays an exceptionally high deliverable CH4 capacity of 208 v/v between 5 and 80 bar at room temperature, making it among the best performing metal-organic frameworks for CH4 storage. We also synthesized the partially deuterated versions of the above materials and applied solid-state 2H NMR spectroscopy to show that these three frameworks contain molecular rotors that exhibit motion in fast, medium, and slow regimes, respectively. In situ neutron powder diffraction studies on the binding sites for CD4 within MFM-132a and MFM-115a reveal that the primary binding site is located within the small pocket enclosed by the [(Cu2)3(isophthalate)3] window and three anthracene/phenyl panels. The open Cu(II) sites are the secondary/tertiary adsorption sites in these structures. Thus, we obtained direct experimental evidence showing that a tight cavity can generate a stronger binding affinity to gas molecules than open metal sites. Solid-state 2H NMR spectroscopy and neutron diffraction studies reveal that it is the combination of optimal molecular dynamics, pore geometry and size, and favorable binding sites that leads to the exceptional and different methane uptakes in these materials.

AB - Natural gas (methane, CH4) is widely considered as a promising energy carrier for mobile applications. Maximizing the storage capacity is the primary goal for the design of future storage media. Here we report the CH4 storage properties in a family of isostructural (3,24)-connected porous materials, MFM-112a, MFM-115a, and MFM-132a, with different linker backbone functionalization. Both MFM-112a and MFM-115a show excellent CH4 uptakes of 236 and 256 cm3 (STP) cm-3 (v/v) at 80 bar and room temperature, respectively. Significantly, MFM-115a displays an exceptionally high deliverable CH4 capacity of 208 v/v between 5 and 80 bar at room temperature, making it among the best performing metal-organic frameworks for CH4 storage. We also synthesized the partially deuterated versions of the above materials and applied solid-state 2H NMR spectroscopy to show that these three frameworks contain molecular rotors that exhibit motion in fast, medium, and slow regimes, respectively. In situ neutron powder diffraction studies on the binding sites for CD4 within MFM-132a and MFM-115a reveal that the primary binding site is located within the small pocket enclosed by the [(Cu2)3(isophthalate)3] window and three anthracene/phenyl panels. The open Cu(II) sites are the secondary/tertiary adsorption sites in these structures. Thus, we obtained direct experimental evidence showing that a tight cavity can generate a stronger binding affinity to gas molecules than open metal sites. Solid-state 2H NMR spectroscopy and neutron diffraction studies reveal that it is the combination of optimal molecular dynamics, pore geometry and size, and favorable binding sites that leads to the exceptional and different methane uptakes in these materials.

KW - CHEMISTRY

KW - DIFFRACTION

KW - HYDROGEN STORAGE

KW - ISOPHTHALATE LINKERS

KW - MECHANISM

KW - NATURAL-GAS

KW - POROSITY

KW - ROTORS

KW - SEPARATIONS

KW - WORKING CAPACITY

UR - http://www.scopus.com/inward/record.url?scp=85030112744&partnerID=8YFLogxK

U2 - 10.1021/jacs.7b05453

DO - 10.1021/jacs.7b05453

M3 - Article

C2 - 28772068

AN - SCOPUS:85030112744

VL - 139

SP - 13349

EP - 13360

JO - Journal of the American Chemical Society

JF - Journal of the American Chemical Society

SN - 0002-7863

IS - 38

ER -

ID: 9906553