Data from Bill group for "Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis Under Confinement" (doi:10.18419/darus-3312)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
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Data from Bill group for "Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis Under Confinement"

doi:10.18419/darus-3312

DaRUS

2023-10-05

1

Kousik, Shravan R., 2023, "Data from Bill group for "Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis Under Confinement"", https://doi.org/10.18419/darus-3312, DaRUS, V1, UNF:6:CUS1u5MtcyPbcyvMcJetJw== [fileUNF]

Data from Bill group for "Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis Under Confinement"

doi:10.18419/darus-3312

Kousik, Shravan R. (Institute for Materials Science, University of Stuttgart)

358283783 - SFB 1333

DaRUS

Atanasova, Petia

Kousik, Shravan R.

2022-12-20

https://doi.org/10.18419/darus-3312

Chemistry, Confocal Laser Scanning Microscopy, Mesoporous SiO2, Silicon Dioxide, Molecular Heterogeneous Catalysis

Materials Science, Organometallic Chemistry

This dataset contains files in relation to the figures appearing in the journal article and supporting information. Experimental schemes, Confocal Laser Scanning Microscopy (CLSM), Transmission Electron Microscopy (TEM) images and physisorption data are provided. The labeling used is the same as in the publication.

Experimental Data (CLSM, TEM, N2 and Ar Physisorption)

Shravan R. Kousik, Felix Ziegler, Diane Sipp, Andrés Rodríguez-Camargo, Helena Solodenko, Wenzel Gassner, Guido Schmitz, Bettina V. Lotsch, Michael R. Buchmeiser, Kaloian Koynov, and Petia Atanasova, Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis under Confinement, ACS Applied Nano Materials 2022 5 (10), 14733-14745

10.1021/acsanm.2c03057

Shravan R. Kousik, Felix Ziegler, Diane Sipp, Andrés Rodríguez-Camargo, Helena Solodenko, Wenzel Gassner, Guido Schmitz, Bettina V. Lotsch, Michael R. Buchmeiser, Kaloian Koynov, and Petia Atanasova, Imaging the Permeability and Passivation Susceptibility of SiO2 Nanosphere-Based Mesoporous Supports for Molecular Heterogeneous Catalysis under Confinement, ACS Applied Nano Materials 2022 5 (10), 14733-14745

• Number of cases: 150

• No. of variables per record: 2

• Type of File: text/tab-separated-values

UNF:6:WIgRUWb3YO8mID4Ic7RxyA==

• Number of cases: 105

• No. of variables per record: 4

• Type of File: text/tab-separated-values

UNF:6:VEON5sQVHc3d2oVcVCW0uQ==

• Number of cases: 105

• No. of variables per record: 4

• Type of File: text/tab-separated-values

UNF:6:Rskw8NbxMYg3WsDKs6/SpA==

• Number of cases: 150

• No. of variables per record: 2

• Type of File: text/tab-separated-values

UNF:6:MU/XDwtm5NXNURAyQklK3Q==

• Number of cases: 150

• No. of variables per record: 2

• Type of File: text/tab-separated-values

UNF:6:+viuGLGlGJIq93eaz79lMg==

• Number of cases: 108

• No. of variables per record: 4

• Type of File: text/tab-separated-values

UNF:6:UtJpt2pVFgKFKcsRtdUgow==

• Number of cases: 144

• No. of variables per record: 4

• Type of File: text/tab-separated-values

UNF:6:OM5uC2DgUF0xyaExC5fYEQ==

• Number - Number
• Particle Size (nm) - Particle Size (nm)
• Relative pressure adsorption - Relative pressure adsorption
• Ar uptake adsorption (cm3 g-1) - Ar uptake adsorption (cm3 g-1)
• Relative pressure desorption - Relative pressure desorption
• Ar uptake desorption (cm3 g-1) - Ar uptake desorption (cm3 g-1)
• Relative pressure adsorption - Relative pressure adsorption
• Ar uptake adsorption (cm3 g-1) - Ar uptake adsorption (cm3 g-1)
• Relative pressure desorption - Relative pressure desorption
• Ar uptake desorption (cm3 g-1) - Ar uptake desorption (cm3 g-1)
• Pore diameter (nm) - After HMDS passivation  - Pore diameter (nm) - After HMDS passivation
• dV(d) (cm3 nm-1 g-1) - dV(d) (cm3 nm-1 g-1)
• Pore diameter (nm) - As synthesized - Pore diameter (nm) - As synthesized
• dV(d) (cm3 nm-1 g-1) - dV(d) (cm3 nm-1 g-1)
• Pore diameter (nm) - Pore diameter (nm)
• dV(d) As-prepared (cm3 nm-1 g-1) - dV(d) As-prepared (cm3 nm-1 g-1)
• dV(d) HMDS passivation without pore-filling (cm3 nm-1 g-1) - dV(d) HMDS passivation without pore-filling (cm3 nm-1 g-1)
• dV(d) HMDS passivation with pore-filling (cm3 nm-1 g-1) - dV(d) HMDS passivation with pore-filling (cm3 nm-1 g-1)
• Pore diameter optimization (nm) - Pore diameter optimization (nm)
• dV(d) optimization (cm3 nm-1 g-1) - dV(d) optimization (cm3 nm-1 g-1)
• Pore diameter scale-up (nm) - Pore diameter scale-up (nm)
• dV(d) scale-up (cm3 nm-1 g-1) - dV(d) scale-up (cm3 nm-1 g-1)

f180856 Location:

Summary Statistics: Max. 150.0; Min. 1.0; Mean 75.5; Valid 150.0; StDev 43.445367992456916;

Variable Format: numeric

Notes: UNF:6:527cXVD/LCaPiWgZvGiHPg==

f180856 Location:

Summary Statistics: Mean 7.32218; Max. 10.565; StDev 1.3021966782552705; Valid 150.0; Min. 4.421;

Variable Format: numeric

Notes: UNF:6:f273B2OzXqCMfj0vIWBo8g==

f180863 Location:

Variable Format: character

Notes: UNF:6:8DeIhRAtg8SDFCgpzgOYuw==

f180863 Location:

Variable Format: character

Notes: UNF:6:Y8Je/j4dJ3uN1Nzqrgi5qw==

f180863 Location:

Variable Format: character

Notes: UNF:6:626AIOKBj0Hrisw7Yl21dA==

f180863 Location:

Variable Format: character

Notes: UNF:6:MBBlgPWl9NQsiRR9K2kSPw==

f180862 Location:

Variable Format: character

Notes: UNF:6:zQE2qkXqHoyy+NyIDZOOSA==

f180862 Location:

Variable Format: character

Notes: UNF:6:jLZQjsczE0tcaS9lV6RUcw==

f180862 Location:

Summary Statistics: Max. 0.98678; StDev 0.32162094527756857; Min. 9.52E-4; Valid 46.0; Mean 0.4455680869565218;

Variable Format: numeric

Notes: UNF:6:8P39y5bLrg7lysHC9JEJ+g==

f180862 Location:

Summary Statistics: Mean 141.4267347826087; Min. 10.3015; Valid 46.0; StDev 72.04374966566176; Max. 212.4477

Variable Format: numeric

Notes: UNF:6:32rV2VCzfTInTYZTvjl9Ug==

f180860 Location:

Variable Format: character

Notes: UNF:6:g8jM3qr+VAmhrCgAtj9VrA==

f180860 Location:

Variable Format: character

Notes: UNF:6:HGIlaPWDKb/1LKx54HPZ3Q==

f180859 Location:

Variable Format: character

Notes: UNF:6:g8jM3qr+VAmhrCgAtj9VrA==

f180859 Location:

Variable Format: character

Notes: UNF:6:XS5wYlO7yUPkWIX3bo2HRw==

f180867 Location:

Summary Statistics: Valid 108.0; Max. 77.698; Mean 21.55947222222222; StDev 21.090506206488982; Min. 1.78

Variable Format: numeric

Notes: UNF:6:fnBmDK1vkREHILBMOER09w==

f180867 Location:

Summary Statistics: Max. 0.03944; Valid 108.0; Min. 0.0; StDev 0.010892105883468815; Mean 0.004665320648148149

Variable Format: numeric

Notes: UNF:6:rRuCnNqU/afzusLqe2iN4w==

f180867 Location:

Summary Statistics: Mean 0.0040926721296296285; StDev 0.009313112552762005; Max. 0.03509; Valid 108.0; Min. 0.0

Variable Format: numeric

Notes: UNF:6:KWsBaGmaRi4ok7TNWLrHZw==

f180867 Location:

Summary Statistics: Min. 0.0; Valid 108.0; StDev 0.00928857816078218; Max. 0.03473; Mean 0.003944978787037037;

Variable Format: numeric

Notes: UNF:6:C6Rw90s2BfDKskKHAo1e8w==

f180866 Location:

Variable Format: character

Notes: UNF:6:a9Eb2kEOXO19Guu/SsccGQ==

f180866 Location:

Variable Format: character

Notes: UNF:6:EL3uVFS6SeJhPzS/BdFUPQ==

f180866 Location:

Variable Format: character

Notes: UNF:6:a9Eb2kEOXO19Guu/SsccGQ==

f180866 Location:

Variable Format: character

Notes: UNF:6:PWHkQWJRs5pZaUvbNZc5zA==

Label:

Figure 1.tif

Text:

(a) General scheme for the assembly of NT-mSiO2, (b) low-magnification scanning electron microscope (SEM) image of an NT-mSiO2 platelet, (c) schematic representation of bulk and external mesopores in passivated NT-mSiO2 (passivating layer shown in red), and (d) SEM image showing the arrangement of SiO2 nanospheres in NT-mSiO2.

image/tiff

Label:

Figure 1b.tif

Text:

SEM image showing the cross-section of an NT-mSiO2 platelet.

image/tiff

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Figure 1d.tif

Text:

SEM image showing the arrangement of SiO2 nanospheres in NT-mSiO2.

image/tiff

Label:

Figure 2.tif

Text:

(a) CLSM experiment for visualizing the spatial distribution of the passivating film in NT-mSiO2 platelets (cross-section view, the passivating layer is shown only on one side for simplicity) and 3D CLSM reconstructions showing the spatial distribution of DPPS in NT-mSiO2 platelets (b) filled with Pluronic P123, (c) after extraction of Pluronic P123, and (d) without any pore-filling. The black rectangles indicate the regions where fluorescence was bleached. Insets show the orientation of the passivating film.

image/tiff

Label:

Figure 2b.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent silane probe DPPS in NT-mSiO2 platelets filled with Pluronic P123.

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Label:

Figure 2c.tif

Text:

3D CLSM reconstruction showing the spatial distribution of the fluorescent organosilane DPPS in NT-mSiO2 platelets after removal of Pluronic P123 via solvent extraction.

image/tiff

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Figure 2d.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent silane DPPS in untreated NT-mSiO2 platelets (reference system).

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Figure 3.tif

Text:

(a) CLSM experiment for visualizing the spatial distribution of the pore-filling agent in NT-mSiO2 platelets (cross-section view) and 3D CLSM reconstructions of NT-mSiO2 platelets (b) infiltrated with RhB-PEG and (c) after pore-filling with RhB-PEG, external surface passivation with DPPS, and extraction of RhB-PEG. (b) and (c) correspond to the second and fourth panel in (a), respectively. Insets show the orientation of the passivating film.

image/tiff

Label:

Figure 3b.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent polymer Rhodamine B-PEG in an untreated NT-mSiO2 platelet.

image/tiff

Label:

Figure 3c.tif

Text:

3D CLSM reconstruction showing the spatial distribution of the fluorescent silane DPPS (red) in NT-mSiO2 platelets that were first filled with the fluorescent polymer Rhodamine B-PEG (green) and then extracted.

image/tiff

Label:

Figure 4.tif

Text:

(a) CLSM experiment for assessing the permeability of passivating films assembled from different silanes (cross-section view) and 3D CLSM reconstructions showing the infiltration of RhB-PEG in NT-mSiO2 platelets directly passivated with (b) DPPS, (c) HMDS, and (d) TPDAS. Insets show the orientation of the passivating film.

image/tiff

Label:

Figure 4b.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent polymer Rhodamine B-PEG (green) in NT-mSiO2 platelets that were first passivated with the fluorescent organosilane DPPS (red).

image/tiff

Label:

Figure 4c.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent polymer Rhodamine B-PEG in an NT-mSiO2 platelet passivated with the non-fluorescent organosilane HMDS.

image/tiff

Label:

Figure 4d.tif

Text:

3D CLSM reconstruction showing the infiltration of the fluorescent polymer Rhodamine B-PEG in an NT-mSiO2 platelet passivated with the bifunctional non-fluorescent organosilane TPDAS.

image/tiff

Label:

Figure 5.tif

Text:

(a) CLSM experiment for visualizing the covalent functionalization susceptibility of passivated NT-mSiO2 platelets (cross-section view) and 3D CLSM reconstructions showing the spatial distribution of the pyrene-containing fluorescent organosilane probe in NT-mSiO2 platelets that were passivated with HMDS (b) after initial pore-filling with Pluronic P123 followed by its extraction and (c) without any preliminary pore-filling with Pluronic P123. Insets show the orientation of the passivating HMDS film.

image/tiff

Label:

Figure 5b.tif

Text:

3D CLSM reconstruction showing the infiltration of a fluorescent pyrene based organosilane probe in an NT-mSiO2 platelet filled with Pluronic P123, passivated with HMDS and then removal of Pluronic P123.

image/tiff

Label:

Figure 5c.tif

Text:

3D CLSM reconstruction showing the infiltration of a fluorescent pyrene based organosilane in an NT-mSiO2 platelet only passivated with HMDS without any preliminary pore-filling.

image/tiff

Label:

Figure 6.tif

Text:

(a) Scheme for the L-lysine mediated synthesis of NT-mSiO2, TEM micrographs of (b) the constituent SiO2 nanospheres and (c) the resultant NT-mSiO2 material, and (d) the corresponding particle size distribution.

image/tiff

Label:

Figure 6b.png

Text:

TEM image of SiO2 nanospheres.

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Figure 6c.png

Text:

TEM image of NT-mSiO2.

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Figure 7.tif

Text:

Pore-size disribution and Adsorption-desorption isotherm of NT-mSiO2 determined via Ar physisorption.

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Figure S1b-1.tif

Text:

SEM cross-section image of an NT-mSiO2 platelet.

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Figure S1b.tif

Text:

SEM top-view image of an NT-mSiO2 platelet.

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Figure S3a.png

Text:

SEM image of NT-mSiO2 synthesized with a large stir bar.

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Figure S3b.png

Text:

SEM image of NT-mSiO2 synthesized with a medium-sized stir bar.

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Label:

Figure S3c.png

Text:

SEM image of NT-mSiO2 synthesized with a small stir bar.

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Figure S4a.tif

Text:

SEM image of NT-mSiO2 after calcination at 60°C.

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Label:

Figure S4b.tif

Text:

SEM image of NT-mSiO2 after calcination at 100°C.

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Label:

Figure S4c.tif

Text:

SEM image of NT-mSiO2 after calcination at 600°C.

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Label:

Figure S5a.png

Text:

TEM image of SiO2 nanospheres in NT-mSiO2.

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Label:

Figure S5b.png

Text:

TEM image of NT-mSiO2.

image/png