journal article·2025-03-12Open access

Structural and Interfacial Characterization of a Photocatalytic Titanium MOF-Phosphate Glass Composite

Celia Castillo-Blas, Montaña J. García, Ashleigh M. Chester, Matjaž Mazaj, Shaoliang Guan, Georgina P. Robertson, Ayano Kono, James M. A. Steele, Luis León-Alcaide, Bruno Poletto-Rodrigues, Philip A. Chater, Silvia Cabrera, Andraž Krajnc, Lothar Wondraczek, David A. Keen, Jose Alemán, Thomas D. Bennett

ACS Applied Materials & Interfaces· Volume 17· Issue 10

Abstract

High Resolution Image Download MS PowerPoint Slide Metal–organic framework (MOF) composites are proposed as solutions to the mechanical instability of pure MOF materials. Here, we present a new compositional series of recently discovered MOF–crystalline inorganic glass composites. In this case, formed by the combination of a photocatalytic titanium MOF (MIL-125-NH 2 ) and a phosphate-based glass (20%Na 2 O–10%Na 2 SO 4 –70%P 2 O 5 ). This new family of composites has been synthesized and characterized using powder X-ray diffraction, thermal gravimetric analysis, differential scanning calorimetry, scanning electron microscopy, and X-ray total scattering. Through analysis of the pair distribution function extracted from X-ray total scattering data, the atom–atom interactions at the MOF–glass interface are described. Nitrogen and carbon dioxide isotherms demonstrate good surface area values despite the pelletization and mixing of the MOF with a dense inorganic glass. The catalytic activity of these materials was investigated in the photooxidation of amines to imines, showing the retention of the photocatalytic effectiveness of the parent pristine MOF.
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Research context

OpenAlex topics: Metal-Organic Frameworks: Synthesis and Applications · Luminescence Properties of Advanced Materials · Inorganic Fluorides and Related Compounds

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Materials Science and Metallurgy

University of Cambridge

Organic Chemistry Department, Science Faculty, Universidad Autónoma de Madrid, C/Francisco Tomás y Valiente, 7, 28049 Madrid, Spain

Institute of Chemistry, Hajdrihova 19, SI-1000 Ljubljana, Slovenia

Maxwell Centre, Cavendish Laboratory, University of Cambridge, J. J. Thomson Avenue, Cambridge CB3 0HE, United Kingdom

Diamond Light Source Ltd., Diamond House, Harwell Campus, Didcot, Oxfordshire OX11 0QX, United Kingdom

Department of Chemistry Yusuf Hamied, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom

Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, c/Catedrático José Beltrán 2, Paterna 46980, Spain

Otto-Schott Institute of Materials Research, University of Jena, Fraunhoferstrasse 6, 07743 Jena, Germany

Inorganic Chemistry Department, Science Faculty, Universidad Autónoma de Madrid, C/Francisco Tomás y Valiente, 7, 28049 Madrid, Spain

Institute for Advanced Research in Chemical Sciences (IAdChem), Universidad Autónoma de Madrid, C/ Francisco Tomás y Valiente, 7, 28049 Madrid, Spain

ISIS Facility, Rutherford Appleton Laboratory, Harwell Campus, Didcot, Oxfordshire OX11 0QX, United Kingdom

Funding

Engineering and Physical Sciences Research Council · Royal Society · Dirección Nacional de Innovación, Ciencia y Tecnología · Henry Royce Institute · Carl-Zeiss-Stiftung · Leverhulme Trust · Javna Agencija za Raziskovalno Dejavnost RS · Diamond Light Source

References (49)

Show source-provided references
1. 10.1002/anie.20210164410.1002/anie.202101644 ↗
2. 10.1126/science.123044410.1126/science.1230444 ↗
3. 10.1002/er.325510.1002/er.3255 ↗
4. 10.1038/s41565-020-0673-x10.1038/s41565-020-0673-x ↗
5. 10.1039/b802426j10.1039/b802426j ↗
6. 10.1021/cr200256v10.1021/cr200256v ↗
7. 10.1039/b807080f10.1039/b807080f ↗
8. 10.1039/C3CS60472A10.1039/C3CS60472A ↗
9. 10.1039/D2CS00031H10.1039/D2CS00031H ↗
10. 10.1016/j.ccr.2020.21344210.1016/j.ccr.2020.213442 ↗
11. 10.1039/D0QI01117G10.1039/D0QI01117G ↗
12. 10.1021/acs.chemrev.2c0027010.1021/acs.chemrev.2c00270 ↗
13. 10.1002/adfm.20130051010.1002/adfm.201300510 ↗
14. 10.1038/s41467-023-38170-910.1038/s41467-023-38170-9 ↗
15. 10.1039/c3ta13030d10.1039/c3ta13030d ↗
16. 10.1016/j.apcatb.2018.09.03610.1016/j.apcatb.2018.09.036 ↗
17. 10.1038/s41467-020-19598-910.1038/s41467-020-19598-9 ↗
18. 10.1021/jacs.3c0424810.1021/jacs.3c04248 ↗
19. 10.1039/D3SC02305B10.1039/D3SC02305B ↗
20. 10.1038/3506570410.1038/35065704 ↗
21. 10.1002/chem.20220034510.1002/chem.202200345 ↗
22. 10.1039/D1DT00152C10.1039/D1DT00152C ↗
23. 10.1016/j.ccr.2020.21338810.1016/j.ccr.2020.213388 ↗
24. 10.1039/D3CS01105D10.1039/D3CS01105D ↗
25. 10.1021/ja903726m10.1021/ja903726m ↗
26. 10.3389/fmats.2019.0012810.3389/fmats.2019.00128 ↗
27. 10.1016/S0022-3093(99)00620-110.1016/S0022-3093(99)00620-1 ↗
28. 10.1039/D4DT00894D10.1039/D4DT00894D ↗
29. 10.1016/0022-3093(90)91043-Q10.1016/0022-3093(90)91043-Q ↗
30. 10.1107/S002188981102145510.1107/S0021889811021455 ↗
31. Soper, A. K. GudrunN and GudrunX: Programs for Correcting Raw Neutron and X-Ray Diffraction Data to Differential Scattering Cross Section, Science & Technology Facilities Council2011.
32. 10.1107/S002188980001999310.1107/S0021889800019993 ↗
33. 10.1016/S0301-0104(00)00179-810.1016/S0301-0104(00)00179-8 ↗
34. 10.1039/D0NR01673J10.1039/D0NR01673J ↗
35. 10.1088/0953-8984/19/33/33521910.1088/0953-8984/19/33/335219 ↗
36. 10.1016/j.jnoncrysol.2021.12133810.1016/j.jnoncrysol.2021.121338 ↗
37. 10.1038/s41467-022-29849-610.1038/s41467-022-29849-6 ↗
38. 10.1016/j.jhazmat.2021.12710310.1016/j.jhazmat.2021.127103 ↗
39. 10.1016/j.jece.2021.10623010.1016/j.jece.2021.106230 ↗
40. 10.1039/C8RA10523E10.1039/C8RA10523E ↗
41. 10.1016/j.cattod.2012.08.01410.1016/j.cattod.2012.08.014 ↗
42. 10.1039/D0DT01784A10.1039/D0DT01784A ↗
43. 10.1016/j.micromeso.2023.11251310.1016/j.micromeso.2023.112513 ↗
44. 10.1021/acscatal.5b0147910.1021/acscatal.5b01479 ↗
45. 10.1021/acsami.2c0164610.1021/acsami.2c01646 ↗
46. 10.1021/cm034078110.1021/cm0340781 ↗
47. 10.1016/j.apcatb.2014.09.05410.1016/j.apcatb.2014.09.054 ↗
48. 10.1016/j.cej.2022.13602010.1016/j.cej.2022.136020 ↗
49. 10.3363/prb1992.6.0_8510.3363/prb1992.6.0_85 ↗