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Alexander G Stepanov

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Articles 51
Citations 152
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Recent Articles
21.
Khudozhitkov A, Arzumanov S, Toktarev A, Cherepanova S, Gabrienko A, Kolokolov D, et al.
Phys Chem Chem Phys . 2021 Oct; 23(34):18925-18929. PMID: 34612431
The relationship between the adsorption of water on MIL-53 (Al) MOF, the structural phase of MIL-53 (Al), and the quadrupole coupling constant of Al framework aluminium atom (QCC) of the...
22.
Gabrienko A, Lashchinskaya Z, Arzumanov S, Toktarev A, Freude D, Haase J, et al.
Chemphyschem . 2021 Sep; 23(1):e202100587. PMID: 34505329
To clarify the effects of different Zn species, zeolite topology and acidity (quantity of Brønsted acid sites, BAS) on alkane aromatization, isobutane transformation on Zn /H-ZSM-5, Zn /H-BEA, and ZnO/H-BEA...
23.
Khudozhitkov A, Zhao H, Ghoufi A, Arzumanov S, Kolokolov D, Maurin G, et al.
ACS Appl Mater Interfaces . 2021 Jul; 13(28):33685-33692. PMID: 34241993
The family of zeolitic-imidazole framework (ZIF) materials is currently considered for the challenging separation of C4 hydrocarbons. However, yet, the microscopic diffusion mechanism for these hydrocarbons in these narrow gate...
24.
Trenholme W, Kolokolov D, Bound M, Argent S, Gould J, Li J, et al.
J Am Chem Soc . 2021 Feb; 143(9):3348-3358. PMID: 33625838
The desolvated (3,24)-connected metal-organic framework (MOF) material, MFM-160a, [Cu(L)(HO)] [HL = 1,3,5-triazine-2,4,6-tris(aminophenyl-4-isophthalic acid)], exhibits excellent high-pressure uptake of CO (110 wt% at 20 bar, 298 K) and highly selective separation...
25.
Kolganov A, Gabrienko A, Chernyshov I, Stepanov A, Pidko E
Phys Chem Chem Phys . 2020 Oct; 22(41):24004-24013. PMID: 33075116
The influence of the model and method choice on the DFT predicted C NMR chemical shifts of zeolite surface methoxide species has been systematically analyzed. Twelve C NMR chemical shift...
26.
Ivanchikova I, Evtushok V, Zalomaeva O, Kolokolov D, Stepanov A, Kholdeeva O
Dalton Trans . 2020 Sep; 49(36):12546-12549. PMID: 32959843
The zeolite imidazolate framework ZIF-8 exhibits superior catalytic performance in the epoxidation of the electron-deficient C[double bond, length as m-dash]C bond in menadione using aqueous hydrogen peroxide as the oxidant....
27.
Khudozhitkov A, Toktarev A, Arzumanov S, Gabrienko A, Kolokolov D, Stepanov A
Chemphyschem . 2020 Jul; 21(17):1951-1956. PMID: 32697428
We present a detailed solid-state NMR characterization of the molecular dynamics of tert-butyl alcohol (TBA) confined inside breathing metal-organic framework (MOF) MIL-53(Al). Al MAS NMR has demonstrated that TBA adsorption...
28.
Khudozhitkov A, Niemann T, Stange P, Donoshita M, Stepanov A, Kitagawa H, et al.
J Phys Chem Lett . 2020 Jul; 11(15):6000-6006. PMID: 32640795
We measured the deuteron quadrupole coupling constants (DQCCs) for hydroxy-functionalized ionic liquids (ILs) with varying alkyl chain length over the temperature range between 60 and 200 K by means of...
29.
Strate A, Neumann J, Niemann T, Stange P, Khudozhitkov A, Stepanov A, et al.
Phys Chem Chem Phys . 2020 Mar; 22(13):6861-6867. PMID: 32202267
In hydroxy-functionalized ionic liquids, two types of hydrogen bonding coexist: the conventional H-bonds between cation and anion (c-a) and those between cation and cation (c-c), although the interaction between like-charged...
30.
Song Y, Khudozhitkov A, Lee J, Kang H, Kolokolov D, Stepanov A, et al.
Chem Commun (Camb) . 2020 Mar; 56(32):4468-4471. PMID: 32196036
In this study, a successful proton conduction modulation of MOFs, from an ionic insulator to an ionic conductor, is demonstrated through their structural transformation. It is shown that the reversible...