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Iodine Adsorption in a Redox-Active Metal-Organic Framework : Electrical Conductivity Induced by Host-Guest Charge-Transfer. / Zhang, Xinran; Da Silva, Ivan; Fazzi, Rodrigo et al.

In: Inorganic Chemistry, Vol. 58, No. 20, 21.10.2019, p. 14145-14150.

Research output: Contribution to journal › Article › peer-review

Harvard

Zhang, X, Da Silva, I, Fazzi, R, Sheveleva, AM, Han, X, Spencer, BF, Sapchenko, SA, Tuna, F, McInnes, EJL, Li, M, Yang, S & Schröder, M 2019, 'Iodine Adsorption in a Redox-Active Metal-Organic Framework: Electrical Conductivity Induced by Host-Guest Charge-Transfer', Inorganic Chemistry, vol. 58, no. 20, pp. 14145-14150. https://doi.org/10.1021/acs.inorgchem.9b02176

APA

Zhang, X., Da Silva, I., Fazzi, R., Sheveleva, A. M., Han, X., Spencer, B. F., Sapchenko, S. A., Tuna, F., McInnes, E. J. L., Li, M., Yang, S., & Schröder, M. (2019). Iodine Adsorption in a Redox-Active Metal-Organic Framework: Electrical Conductivity Induced by Host-Guest Charge-Transfer. Inorganic Chemistry, 58(20), 14145-14150. https://doi.org/10.1021/acs.inorgchem.9b02176

Vancouver

Zhang X, Da Silva I, Fazzi R, Sheveleva AM, Han X, Spencer BF et al. Iodine Adsorption in a Redox-Active Metal-Organic Framework: Electrical Conductivity Induced by Host-Guest Charge-Transfer. Inorganic Chemistry. 2019 Oct 21;58(20):14145-14150. doi: 10.1021/acs.inorgchem.9b02176

Author

Zhang, Xinran ; Da Silva, Ivan ; Fazzi, Rodrigo et al. / Iodine Adsorption in a Redox-Active Metal-Organic Framework : Electrical Conductivity Induced by Host-Guest Charge-Transfer. In: Inorganic Chemistry. 2019 ; Vol. 58, No. 20. pp. 14145-14150.

BibTeX

@article{59a20763f5c74627bfc620a8825121a1,
title = "Iodine Adsorption in a Redox-Active Metal-Organic Framework: Electrical Conductivity Induced by Host-Guest Charge-Transfer",
abstract = "We report a comparative study of the binding of I2 (iodine) in a pair of redox-active metal-organic framework (MOF) materials, MFM-300(VIII) and its oxidized, deprotonated analogue, MFM-300(VIV). Adsorption of I2 in MFM-300(VIII) triggers a host-to-guest charge-transfer, accompanied by a partial (∼30%) oxidation of the VIII centers in the host framework and formation of I3 - species residing in the MOF channels. Importantly, this charge-transfer induces a significant enhancement in the electrical conductivity (Δσ = 700000) of I2@MFM-300(VIII/IV) in comparison to MFM-300(VIII). In contrast, no host-guest charge-transfer or apparent change in the conductivity was observed upon adsorption of I2 in MFM-300(VIV). High-resolution synchrotron X-ray diffraction of I2@MFM-300(VIII/IV) confirms the first example of self-aggregation of adsorbed iodine species (I2 and I3 -) into infinite helical chains within a MOF.",
keywords = "GAS SORPTION, VOLATILE IODINE, SINGLE-CRYSTAL, CARBON-DIOXIDE, CAPTURE, CHAINS, CONFINEMENT, RELEASE",
author = "Xinran Zhang and {Da Silva}, Ivan and Rodrigo Fazzi and Sheveleva, {Alena M.} and Xue Han and Spencer, {Ben F.} and Sapchenko, {Sergey A.} and Floriana Tuna and McInnes, {Eric J.L.} and Ming Li and Sihai Yang and Martin Schr{\"o}der",
year = "2019",
month = oct,
day = "21",
doi = "10.1021/acs.inorgchem.9b02176",
language = "English",
volume = "58",
pages = "14145--14150",
journal = "Inorganic Chemistry",
issn = "0020-1669",
publisher = "American Chemical Society",
number = "20",

}

RIS

TY - JOUR

T1 - Iodine Adsorption in a Redox-Active Metal-Organic Framework

T2 - Electrical Conductivity Induced by Host-Guest Charge-Transfer

AU - Zhang, Xinran

AU - Da Silva, Ivan

AU - Fazzi, Rodrigo

AU - Sheveleva, Alena M.

AU - Han, Xue

AU - Spencer, Ben F.

AU - Sapchenko, Sergey A.

AU - Tuna, Floriana

AU - McInnes, Eric J.L.

AU - Li, Ming

AU - Yang, Sihai

AU - Schröder, Martin

PY - 2019/10/21

Y1 - 2019/10/21

N2 - We report a comparative study of the binding of I2 (iodine) in a pair of redox-active metal-organic framework (MOF) materials, MFM-300(VIII) and its oxidized, deprotonated analogue, MFM-300(VIV). Adsorption of I2 in MFM-300(VIII) triggers a host-to-guest charge-transfer, accompanied by a partial (∼30%) oxidation of the VIII centers in the host framework and formation of I3 - species residing in the MOF channels. Importantly, this charge-transfer induces a significant enhancement in the electrical conductivity (Δσ = 700000) of I2@MFM-300(VIII/IV) in comparison to MFM-300(VIII). In contrast, no host-guest charge-transfer or apparent change in the conductivity was observed upon adsorption of I2 in MFM-300(VIV). High-resolution synchrotron X-ray diffraction of I2@MFM-300(VIII/IV) confirms the first example of self-aggregation of adsorbed iodine species (I2 and I3 -) into infinite helical chains within a MOF.

AB - We report a comparative study of the binding of I2 (iodine) in a pair of redox-active metal-organic framework (MOF) materials, MFM-300(VIII) and its oxidized, deprotonated analogue, MFM-300(VIV). Adsorption of I2 in MFM-300(VIII) triggers a host-to-guest charge-transfer, accompanied by a partial (∼30%) oxidation of the VIII centers in the host framework and formation of I3 - species residing in the MOF channels. Importantly, this charge-transfer induces a significant enhancement in the electrical conductivity (Δσ = 700000) of I2@MFM-300(VIII/IV) in comparison to MFM-300(VIII). In contrast, no host-guest charge-transfer or apparent change in the conductivity was observed upon adsorption of I2 in MFM-300(VIV). High-resolution synchrotron X-ray diffraction of I2@MFM-300(VIII/IV) confirms the first example of self-aggregation of adsorbed iodine species (I2 and I3 -) into infinite helical chains within a MOF.

KW - GAS SORPTION

KW - VOLATILE IODINE

KW - SINGLE-CRYSTAL

KW - CARBON-DIOXIDE

KW - CAPTURE

KW - CHAINS

KW - CONFINEMENT

KW - RELEASE

UR - http://www.scopus.com/inward/record.url?scp=85073108615&partnerID=8YFLogxK

U2 - 10.1021/acs.inorgchem.9b02176

DO - 10.1021/acs.inorgchem.9b02176

M3 - Article

C2 - 31566954

AN - SCOPUS:85073108615

VL - 58

SP - 14145

EP - 14150

JO - Inorganic Chemistry

JF - Inorganic Chemistry

SN - 0020-1669

IS - 20

ER -

ID: 21856443