Research output: Contribution to journal › Article › peer-review
Inclusion compounds of organic azochromophores in the cavities of metal-organic frameworks (Cr, Al)– MIL-101: synthesis and photochemical studies. / Orlioglo, B. M.; Kovalenko, K. A.; Glebov, E. M.
In: Journal of Structural Chemistry, Vol. 63, No. 1, 01.2022, p. 152-163.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Inclusion compounds of organic azochromophores in the cavities of metal-organic frameworks (Cr, Al)– MIL-101: synthesis and photochemical studies
AU - Orlioglo, B. M.
AU - Kovalenko, K. A.
AU - Glebov, E. M.
N1 - Funding Information: The reported study was funded by RFBR (project No. 18-03-00161) and by the Ministry of Science and Higher Education of the Russian Federation (project No. 121031700321-3). Publisher Copyright: © 2022, Pleiades Publishing, Ltd.
PY - 2022/1
Y1 - 2022/1
N2 - Inclusion compounds of nitrogen-containing aromatic chromophores 4,4′-bispyridylethylene (bpe) and 4,4′-azopyridine (apy) in the cavities of mesoporous metal-organic frameworks Cr–MIL-101 and Al–MIL-101 are prepared and characterized by elemental analysis and nitrogen adsorption methods with a goal of finding approaches to the design of solid photochromic materials combining the benefits of photochromes in liquid solutions (high quantum yields) and in solid states (increased resistance to photodegradation). Photochemical properties of these compounds are qualitatively studied. Compound apy@Al–MIL-101 exhibits higher photoactivity than polycrystalline apy. Three other inclusion compounds are not photoactive. Possible reasons of the lack of photoactivity in these compounds are discussed.
AB - Inclusion compounds of nitrogen-containing aromatic chromophores 4,4′-bispyridylethylene (bpe) and 4,4′-azopyridine (apy) in the cavities of mesoporous metal-organic frameworks Cr–MIL-101 and Al–MIL-101 are prepared and characterized by elemental analysis and nitrogen adsorption methods with a goal of finding approaches to the design of solid photochromic materials combining the benefits of photochromes in liquid solutions (high quantum yields) and in solid states (increased resistance to photodegradation). Photochemical properties of these compounds are qualitatively studied. Compound apy@Al–MIL-101 exhibits higher photoactivity than polycrystalline apy. Three other inclusion compounds are not photoactive. Possible reasons of the lack of photoactivity in these compounds are discussed.
KW - diffuse reflection
KW - metal-organic frameworks
KW - MIL-101, inclusion compound
KW - organic photochromes
KW - photostability
UR - http://www.scopus.com/inward/record.url?scp=85125664930&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/076ec16e-c463-3f49-8a78-211b93f4de7c/
U2 - 10.1134/S0022476622010152
DO - 10.1134/S0022476622010152
M3 - Article
AN - SCOPUS:85125664930
VL - 63
SP - 152
EP - 163
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 1
ER -
ID: 35611455