The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Imparting High Proton Conductivity to a Metal–Organic Framework Material by Controlled Acid Impregnation
Abstract
The extensive implementation of hydrogen-powered technology today is limited by a number of fundamental problems related to materials research. Fuel-cell hydrogen conversion technology requires proton-conducting materials with high conductivity at intermediate temperatures up to 120 °C. The development of such materials remains challenging because the proton transport of many promising candidates is based on extended microstructures of water molecules, which deteriorate at temperatures above the boiling point. Here we show the impregnation of the mesoporous metal-organic framework (MOF) MIL-101 by nonvolatile acids H(2)SO(4) and H(3)PO(4). Such a simple approach affords solid materials with potent proton-conducting properties at moderate temperatures, which is critically important for the proper function of on-board automobile fuel cells. The proton conductivities of the H(2)SO(4)@MIL-101 and H(3)PO(4)@MIL-101 at T = 150 °C and low humidity outperform those of any other MOF-based materials and could be compared with the best proton conductors, such as Nafion.
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Citations
Cites
On the development of proton conducting polymer membranes for hydrogen and methanol fuel cells
Kreuer, K. D. (2001) · Journal of Membrane Science · doi:10.1016/s0376-7388(00)00632-3 · Cited by 2,969
Cited by
Metal–organic frameworks as platforms for clean energy
Li, S.-L., & Xu, Q. (2013) · Energy & Environmental Science · doi:10.1039/c3ee40507a · Cited by 970
Proton Transport in Metal–Organic Frameworks
Lim, D.-W., & Kitagawa, H. (2020) · Chemical Reviews · doi:10.1021/acs.chemrev.9b00842 · Cited by 689
Metal-organic frameworks: structure, properties, methods of synthesis and characterization
Butova, V. V., Soldatov, M. A., Guda, A. A., Lomachenko, K. A., & Lamberti, C. (2016) · Russian Chemical Reviews · doi:10.1070/rcr4554 · Cited by 527
A Water-Stable Metal–Organic Framework with Highly Acidic Pores for Proton-Conducting Applications
Taylor, J. M., Dawson, K. W., & Shimizu, G. K. H. (2013) · Journal of the American Chemical Society · doi:10.1021/ja310435e · Cited by 440
Bhattacharjee, S., Chen, C., & Ahn, W.-S. (2014) · RSC Adv. · doi:10.1039/c4ra11259h · Cited by 301
Metadata
- Authors
- Ponomareva, V. G., Kovalenko, K. A., Chupakhin, A. P., Dybtsev, D. N., Shutova, E. S., & Fedin, V. P.
- Venue
- Journal of the American Chemical Society
- Publisher
- American Chemical Society (ACS)
- Published
- 2012-09-12
- Volume
- 134
- Issue
- 38
- Pages
- 15640-15643
- ISSN
- 0002-7863 (ISSN-L)
- 1520-5126
- OpenAlex
- W2081636725
- Cited by
- 506
- References
- 1
- FWCI
- 15.87
- Type
- journal article
- Language
- en
- Open access
- closed
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- Ponomareva, V. G., Kovalenko, K. A., Chupakhin, A. P., Dybtsev, D. N., Shutova, E. S., & Fedin, V. P. (2012). Imparting High Proton Conductivity to a Metal–Organic Framework Material by Controlled Acid Impregnation. Journal of the American Chemical Society. https://doi.org/10.1021/ja305587n
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