Julianna Hajek

Journal Article
A1
open access

Shape-selective C–H activation of aromatics to biarylic compounds using molecular palladium in zeolites

Jannick Vercammen, Massimo Bocus (UGent) , Samuel Neale (UGent) , Aram Bugaev, Patrick Tomkins, Julianna Hajek (UGent) , Sam Van Minnebruggen, Alexander Soldatov, Andraž Krajnc, Gregor Mali, et al.

(2020) NATURE CATALYSIS. 3(12). p.1002-1009

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Journal Article
A1
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Engineering a highly defective stable UiO-66 with tunable Lewis-Brønsted acidity : the role of the hemilabile linker

Xiao Feng, Julianna Hajek (UGent) , Jena Himanshu (UGent) , Guangbo Wang, Savita Kaliya Perumal Veerapandian, Rino Morent (UGent) , Nathalie De Geyter (UGent) , Karen Leyssens, Alexander Hoffman (UGent) , Vera Meynen, et al.

(2020) JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. 142(6). p.3174-3183

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Journal Article
A1
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Dynamic interplay between defective UiO‐66 and protic solvents in activated processes

Chiara Caratelli, Julianna Hajek (UGent) , Evert Jan Meijer, Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2019) CHEMISTRY-A EUROPEAN JOURNAL. 25(67). p.15315-15325

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Journal Article
A1
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A supramolecular view on the cooperative role of Brønsted and Lewis acid sites in zeolites for methanol conversion

Simon Bailleul, Irina Yarulina, Alexander Hoffman (UGent) , Abhay Dokania, Edy Abou-Hamad, Abhishek Dutta Chowdhury, Giovanni Pieters, Julianna Hajek (UGent) , Kristof De Wispelaere (UGent) , Michel Waroquier (UGent) , et al.

(2019) JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. 141(37). p.14823-14842

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Journal Article
A1
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Active role of methanol in post-synthetic linker exchange in the metal–organic framework UiO-66

Joao Marreiros, Chiara Caratelli, Julianna Hajek (UGent) , Andraž Krajnc, Guillaume Fleury, Bart Bueken, Dirk E. De Vos, Gregor Mali, Maarten B. J. Roeffaers, Veronique Van Speybroeck (UGent) , et al.

(2019) CHEMISTRY OF MATERIALS. 31(4). p.1359-1369

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PhD Thesis
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Advanced molecular simulations to study defects and nature of active sites in Zirconium based metal-organic frameworks for catalysis

Julianna Hajek (UGent)

(2018)

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Influence of a confined methanol solvent on the reactivity of active sites in UiO-66

Chiara Caratelli, Julianna Hajek (UGent) , Sven Rogge (UGent) , Steven Vandenbrande (UGent) , Evert Jan Meijer, Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2018) CHEMPHYSCHEM. 19(4). p.420-429

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Journal Article
A1
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On the intrinsic dynamic nature of the rigid UiO-66 metal-organic framework

Julianna Hajek (UGent) , Chiara Caratelli, Ruben Demuynck, Kristof De Wispelaere (UGent) , Louis Vanduyfhuys (UGent) , Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2018) CHEMICAL SCIENCE. 9(10). p.2723-2732

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A1
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Metal-organic and covalent organic frameworks as single-site catalysts

Sven Rogge (UGent) , A. Bavykina, Julianna Hajek (UGent) , H. Garcia, A. I. Olivos-Suarez, A. Sepulveda-Escribano, A. Vimont, G. Clet, P. Bazin, F. Kapteijn, et al.

(2017) CHEMICAL SOCIETY REVIEWS. 46(11). p.3134-3184

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The remarkable amphoteric nature of defective UiO-66 in catalytic reactions

Julianna Hajek (UGent) , Bart Bueken, Michel Waroquier (UGent) , Dirk De Vos and Veronique Van Speybroeck (UGent)

(2017) CHEMCATCHEM. 9(12). p.2203-2210

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Nature of active sites on UiO-66 and beneficial influence of water in the catalysis of Fischer esterification

Chiara Caratelli, Julianna Hajek (UGent) , Francisco G Cirujano, Michel Waroquier (UGent) , Francesc X Llabres i Xamena and Veronique Van Speybroeck (UGent)

(2017) JOURNAL OF CATALYSIS. 352. p.401-414

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Book Chapter

Theoretical tool box for a better catalytic understanding

Michel Waroquier (UGent) , Kristof De Wispelaere (UGent) , Julianna Hajek (UGent) , Sven Rogge (UGent) , Jeroen Van der Mynsbrugge (UGent) and Veronique Van Speybroeck (UGent)

(2017) Nanotechnology in catalysis : applications in the chemical industry, energy development, and environment protection. p.1055-1099

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Suppression of the aromatic cycle in methanol-to-olefins reaction over ZSM-5 by post-synthetic modification using calcium

Irina Yarulina, Simon Bailleul, Alexey Pustovarenko, Javier Ruiz Martinez, Kristof De Wispelaere (UGent) , Julianna Hajek (UGent) , Bert M. Weckhuysen, Klaartje Houben, Marc Baldus, Veronique Van Speybroeck (UGent) , et al.

(2016) ChemCatChem. 8(19). p.3057-3063

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Journal Article
A1
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Towards metal-organic framework based field effect chemical sensors: UiO-66-NH2 for nerve agent detection

I Stassen, B Bueken, H Reinsch, JFM Oudenhoven, D Wouters, Julianna Hajek (UGent) , Veronique Van Speybroeck (UGent) , N Stock, PM Vereecken, R Van Schaijk, et al.

(2016) CHEMICAL SCIENCE. 7(9). p.5827-5832

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Journal Article
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Water coordination and dehydration processes in defective UiO-66 type metal organic frameworks

Matthias Vandichel (UGent) , Julianna Hajek (UGent) , An Ghysels (UGent) , Arthur De Vos, Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2016) CRYSTENGCOMM. 18(37). p.7056-7069

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Journal Article
A1
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On the stability and nature of adsorbed pentene in Bronsted acid zeolite H-ZSM-5 at 323 K

Julianna Hajek (UGent) , Jeroen Van der Mynsbrugge (UGent) , Kristof De Wispelaere (UGent) , Pieter Cnudde (UGent) , Louis Vanduyfhuys (UGent) , Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2016) JOURNAL OF CATALYSIS. 340. p.227-235

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Journal Article
A1
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Mechanistic studies of aldol condensations in UiO-66 and UiO-66-NH2 metal organic frameworks

Julianna Hajek (UGent) , Matthias Vandichel (UGent) , Ben Van de Voorde, Bart Bueken, Dirk De Vos, Michel Waroquier (UGent) and Veronique Van Speybroeck (UGent)

(2015) JOURNAL OF CATALYSIS. 331. p.1-12

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Active site engineering in UiO-66 type metal-organic frameworks by intentional creation of defects : a theoretical rationalization

Matthias Vandichel (UGent) , Julianna Hajek (UGent) , Frederik Vermoortele, Michel Waroquier (UGent) , Dirk E De Vos and Veronique Van Speybroeck (UGent)

(2015) CRYSTENGCOMM. 17(2). p.395-406

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Conference Paper
C3
open access

Modeling aldol condensations in UiO-66 type materials

Julianna Hajek (UGent) , Matthias Vandichel (UGent) , Frederik Vermoortele, Michel Waroquier (UGent) , Dirk De Vos and Veronique Van Speybroeck (UGent)

(2014) Netherlands' Catalysis and Chemistry Conference, 15th, Abstracts.

Academic Bibliography

Julianna Hajek

Shape-selective C–H activation of aromatics to biarylic compounds using molecular palladium in zeolites

Engineering a highly defective stable UiO-66 with tunable Lewis-Brønsted acidity : the role of the hemilabile linker

Dynamic interplay between defective UiO‐66 and protic solvents in activated processes

A supramolecular view on the cooperative role of Brønsted and Lewis acid sites in zeolites for methanol conversion

Active role of methanol in post-synthetic linker exchange in the metal–organic framework UiO-66

Advanced molecular simulations to study defects and nature of active sites in Zirconium based metal-organic frameworks for catalysis

Influence of a confined methanol solvent on the reactivity of active sites in UiO-66

On the intrinsic dynamic nature of the rigid UiO-66 metal-organic framework

Metal-organic and covalent organic frameworks as single-site catalysts

The remarkable amphoteric nature of defective UiO-66 in catalytic reactions

Nature of active sites on UiO-66 and beneficial influence of water in the catalysis of Fischer esterification

Theoretical tool box for a better catalytic understanding

Suppression of the aromatic cycle in methanol-to-olefins reaction over ZSM-5 by post-synthetic modification using calcium

Towards metal-organic framework based field effect chemical sensors: UiO-66-NH2 for nerve agent detection

Water coordination and dehydration processes in defective UiO-66 type metal organic frameworks

On the stability and nature of adsorbed pentene in Bronsted acid zeolite H-ZSM-5 at 323 K

Mechanistic studies of aldol condensations in UiO-66 and UiO-66-NH2 metal organic frameworks

Active site engineering in UiO-66 type metal-organic frameworks by intentional creation of defects : a theoretical rationalization

Modeling aldol condensations in UiO-66 type materials

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