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Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials. / Sachdeva, Sumit; Koper, Sander J.H.; Sabetghadam Esfahani, A.; Soccol, Dimitri; Gravesteijn, Dirk J.; Kapteijn, Freek; Sudholter, E.J.R.; Gascon, Jorge; De Smet, Louis C.P.M.

In: ACS Applied Materials and Interfaces, Vol. 9, No. 29, 26.07.2017, p. 24926-24935.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Sachdeva, S, Koper, SJH, Sabetghadam Esfahani, A, Soccol, D, Gravesteijn, DJ, Kapteijn, F, Sudholter, EJR, Gascon, J & De Smet, LCPM 2017, 'Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials', ACS Applied Materials and Interfaces, vol. 9, no. 29, pp. 24926-24935. https://doi.org/10.1021/acsami.7b02630

APA

Sachdeva, S., Koper, S. J. H., Sabetghadam Esfahani, A., Soccol, D., Gravesteijn, D. J., Kapteijn, F., Sudholter, E. J. R., Gascon, J., & De Smet, L. C. P. M. (2017). Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials. ACS Applied Materials and Interfaces, 9(29), 24926-24935. https://doi.org/10.1021/acsami.7b02630

Vancouver

Sachdeva S, Koper SJH, Sabetghadam Esfahani A, Soccol D, Gravesteijn DJ, Kapteijn F et al. Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials. ACS Applied Materials and Interfaces. 2017 Jul 26;9(29):24926-24935. https://doi.org/10.1021/acsami.7b02630

Author

Sachdeva, Sumit ; Koper, Sander J.H. ; Sabetghadam Esfahani, A. ; Soccol, Dimitri ; Gravesteijn, Dirk J. ; Kapteijn, Freek ; Sudholter, E.J.R. ; Gascon, Jorge ; De Smet, Louis C.P.M. / Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials. In: ACS Applied Materials and Interfaces. 2017 ; Vol. 9, No. 29. pp. 24926-24935.

BibTeX

@article{bdc161ad6dcc468ead037123c2fc688b,
title = "Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials",
abstract = "Affinity layers play a crucial role in chemical sensors for the selective and sensitive detection of analytes. Here, we report the use of composite affinity layers containing Metal Organic Frameworks (MOFs) in a polymeric matrix for sensing purposes. Nanoparticles of NH2-MIL-53(Al) were dispersed in a Matrimid polymer matrix with different weight ratios (0-100 wt %) and drop-casted on planar capacitive transducer devices. These coated devices were electrically analyzed using impedance spectroscopy and investigated for their sensing properties toward the detection of a series of alcohols and water in the gas phase. The measurements indicated a reversible and reproducible response in all devices. Sensor devices containing 40 wt % NH2-MIL-53(Al) in Matrimid showed a maximum response for methanol and water. The sensor response time slowed down with increasing MOF concentration until 40 wt %. The half time of saturation response (τ0.5) increased by ∼1.75 times for the 40 wt % composition compared to devices coated with Matrimid only. This is attributed to polymer rigidification near the MOF/polymer interface. Higher MOF loadings (≥50 wt %) resulted in brittle coatings with a response similar to the 100 wt % MOF coating. Cross-sensitivity studies showed the ability to kinetically distinguish between the different alcohols with a faster response for methanol and water compared to ethanol and 2-propanol. The observed higher affinity of the pure Matrimid polymer toward methanol compared to water allows also for a higher uptake of methanol in the composite matrices. Also, as indicated by the sensing studies with a mixture of water and methanol, the methanol uptake is independent of the presence of water up to 6000 ppm of water. The NH2-MIL-53(Al) MOFs dispersed in the Matrimid matrix show a sensitive and reversible capacitive response, even in the presence of water. By tuning the precise compositions, the affinity kinetics and overall affinity can be tuned, showing the promise of this type of chemical sensors.",
keywords = "capacitive detection, composites, gas sensors, impedance spectroscopy, metal organic frameworks, mixed matrix membranes",
author = "Sumit Sachdeva and Koper, {Sander J.H.} and {Sabetghadam Esfahani}, A. and Dimitri Soccol and Gravesteijn, {Dirk J.} and Freek Kapteijn and E.J.R. Sudholter and Jorge Gascon and {De Smet}, {Louis C.P.M.}",
year = "2017",
month = jul,
day = "26",
doi = "10.1021/acsami.7b02630",
language = "English",
volume = "9",
pages = "24926--24935",
journal = "ACS Applied Materials and Interfaces",
issn = "1944-8244",
publisher = "American Chemical Society (ACS)",
number = "29",

}

RIS

TY - JOUR

T1 - Gas Phase Sensing of Alcohols by Metal Organic Framework-Polymer Composite Materials

AU - Sachdeva, Sumit

AU - Koper, Sander J.H.

AU - Sabetghadam Esfahani, A.

AU - Soccol, Dimitri

AU - Gravesteijn, Dirk J.

AU - Kapteijn, Freek

AU - Sudholter, E.J.R.

AU - Gascon, Jorge

AU - De Smet, Louis C.P.M.

PY - 2017/7/26

Y1 - 2017/7/26

N2 - Affinity layers play a crucial role in chemical sensors for the selective and sensitive detection of analytes. Here, we report the use of composite affinity layers containing Metal Organic Frameworks (MOFs) in a polymeric matrix for sensing purposes. Nanoparticles of NH2-MIL-53(Al) were dispersed in a Matrimid polymer matrix with different weight ratios (0-100 wt %) and drop-casted on planar capacitive transducer devices. These coated devices were electrically analyzed using impedance spectroscopy and investigated for their sensing properties toward the detection of a series of alcohols and water in the gas phase. The measurements indicated a reversible and reproducible response in all devices. Sensor devices containing 40 wt % NH2-MIL-53(Al) in Matrimid showed a maximum response for methanol and water. The sensor response time slowed down with increasing MOF concentration until 40 wt %. The half time of saturation response (τ0.5) increased by ∼1.75 times for the 40 wt % composition compared to devices coated with Matrimid only. This is attributed to polymer rigidification near the MOF/polymer interface. Higher MOF loadings (≥50 wt %) resulted in brittle coatings with a response similar to the 100 wt % MOF coating. Cross-sensitivity studies showed the ability to kinetically distinguish between the different alcohols with a faster response for methanol and water compared to ethanol and 2-propanol. The observed higher affinity of the pure Matrimid polymer toward methanol compared to water allows also for a higher uptake of methanol in the composite matrices. Also, as indicated by the sensing studies with a mixture of water and methanol, the methanol uptake is independent of the presence of water up to 6000 ppm of water. The NH2-MIL-53(Al) MOFs dispersed in the Matrimid matrix show a sensitive and reversible capacitive response, even in the presence of water. By tuning the precise compositions, the affinity kinetics and overall affinity can be tuned, showing the promise of this type of chemical sensors.

AB - Affinity layers play a crucial role in chemical sensors for the selective and sensitive detection of analytes. Here, we report the use of composite affinity layers containing Metal Organic Frameworks (MOFs) in a polymeric matrix for sensing purposes. Nanoparticles of NH2-MIL-53(Al) were dispersed in a Matrimid polymer matrix with different weight ratios (0-100 wt %) and drop-casted on planar capacitive transducer devices. These coated devices were electrically analyzed using impedance spectroscopy and investigated for their sensing properties toward the detection of a series of alcohols and water in the gas phase. The measurements indicated a reversible and reproducible response in all devices. Sensor devices containing 40 wt % NH2-MIL-53(Al) in Matrimid showed a maximum response for methanol and water. The sensor response time slowed down with increasing MOF concentration until 40 wt %. The half time of saturation response (τ0.5) increased by ∼1.75 times for the 40 wt % composition compared to devices coated with Matrimid only. This is attributed to polymer rigidification near the MOF/polymer interface. Higher MOF loadings (≥50 wt %) resulted in brittle coatings with a response similar to the 100 wt % MOF coating. Cross-sensitivity studies showed the ability to kinetically distinguish between the different alcohols with a faster response for methanol and water compared to ethanol and 2-propanol. The observed higher affinity of the pure Matrimid polymer toward methanol compared to water allows also for a higher uptake of methanol in the composite matrices. Also, as indicated by the sensing studies with a mixture of water and methanol, the methanol uptake is independent of the presence of water up to 6000 ppm of water. The NH2-MIL-53(Al) MOFs dispersed in the Matrimid matrix show a sensitive and reversible capacitive response, even in the presence of water. By tuning the precise compositions, the affinity kinetics and overall affinity can be tuned, showing the promise of this type of chemical sensors.

KW - capacitive detection

KW - composites

KW - gas sensors

KW - impedance spectroscopy

KW - metal organic frameworks

KW - mixed matrix membranes

UR - http://www.scopus.com/inward/record.url?scp=85026231900&partnerID=8YFLogxK

UR - http://resolver.tudelft.nl/uuid:bdc161ad-6dcc-468e-ad03-7123c2fc688b

U2 - 10.1021/acsami.7b02630

DO - 10.1021/acsami.7b02630

M3 - Article

AN - SCOPUS:85026231900

VL - 9

SP - 24926

EP - 24935

JO - ACS Applied Materials and Interfaces

JF - ACS Applied Materials and Interfaces

SN - 1944-8244

IS - 29

ER -

ID: 26524692