Výsledky vyhledávání - "Fabian Kollhoff"

Thermally Activated Self-metalation of Carboxy-functionalized Porphyrin Films on MgO Nanocubes

Autor: Oliver Diwald, Thomas Berger, Jörg Libuda, Johannes Schneider, Fabian Kollhoff

Publikováno v: ChemPhysChem. 19:2272-2280

We investigated the adsorption of different free-base carboxyl-functionalized porphyrins, 5,10,15,20-tetrakis(4-carboxyphenyl)-21,23H-porphyrin (2H-TCPP) and 5(4-carboxyphenyl)-10,15,20-triphenyl-21,23H-porphyrin (2H-MCTPP), on MgO nanocubes combinin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3ac190e6461472fc673f201e9db6d20
https://doi.org/10.1002/cphc.201800152

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Anchoring of carboxyl-functionalized porphyrins on MgO, TiO2, and Co3O4 nanoparticles

Autor: Sami Barkaoui, Johannes Schneider, Thomas Berger, Wenjie Shen, Fabian Kollhoff, Oliver Diwald, Jörg Libuda, Gao Li

Publikováno v: Physical Chemistry Chemical Physics. 20:24858-24868

Hybrid materials consisting of functional organic molecules on metal oxide nanomaterials are key components in emerging technologies, for example in energy conversion and molecular electronics. In this work, we present the results of a comparative st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fabfd07240e596ccbb9e78436d8ff6b1
https://doi.org/10.1039/c8cp04873h

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Dynamic equilibria in supported ionic liquid phase (SILP) catalysis: in situ IR spectroscopy identifies [Ru(CO)xCly]n species in water gas shift catalysis

Autor: Tanja Bauer, Robert Stepić, Fabian Kollhoff, David M. Smith, Peter Wasserscheid, Christian R. Wick, Ana-Sunčana Smith, Jörg Libuda, Weronika Karawacka, Marco Haumann, Patrick Wolf

Publikováno v: Catalysis Science and Technology
Catalysis Science & Technology

Ru-based supported ionic liquid phase (SILP) systems efficiently catalyze the low- temperature water-gas shift reaction (WGSR). While previous studies suggest that Ru-carbonyl species play an important role in the mechanism, detailed knowledge on the

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https://doi.org/10.1039/c7cy02199b

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Adsorption, Ordering, and Metalation of Porphyrins on MgO Nanocube Surfaces: The Directional Role of Carboxylic Anchoring Groups

Autor: Torben Schindler, Fabian Kollhoff, Oliver Diwald, Johannes Schneider, Jörg Libuda, Stephan Bichlmaier, Johannes Bernardi, Thomas Berger, Tobias Unruh

Publikováno v: The Journal of Physical Chemistry C. 120:26879-26888

The understanding of porphyrin adsorption on oxide nanoparticles including knowledge about coverages and adsorbate geometries is a prerequisite for the improvement and optimization of hybrid materials. The combination of molecular spectroscopies with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::349a15b6a728c7e5b71cf1f44a5d5c83
https://doi.org/10.1021/acs.jpcc.6b08956

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Anchoring of carboxyl-functionalized porphyrins on MgO, TiO

Autor: Fabian, Kollhoff, Johannes, Schneider, Gao, Li, Sami, Barkaoui, Wenjie, Shen, Thomas, Berger, Oliver, Diwald, Jörg, Libuda

Publikováno v: Physical chemistry chemical physics : PCCP. 20(38)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::2c67409dc599401ae50280aa0d42c6c2
https://pubmed.ncbi.nlm.nih.gov/30230482

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Porphyrin Metalation at the MgO Nanocube/Toluene Interface

Autor: Fabian Kollhoff, Oliver Diwald, Thomas Berger, Mathias Laurin, Jörg Libuda, Johannes Schneider, Johannes Bernardi, Andre Kaftan

Publikováno v: ACS Applied Materials & Interfaces. 7:22962-22969

Molecular insights into porphyrin adsorption on nanostructured metal oxide surfaces and associated ion exchange reactions are key to the development of functional hybrids for energy conversion, sensing, and light emission devices. Here we investigate

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f3f15f9e799844783549b701b27cef7
https://doi.org/10.1021/acsami.5b08123

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Photocatalytic reactivity tuning by heterometal and addenda metal variation in Lindqvist polyoxometalates

Autor: Stefanie Schlicht, Johannes Tucher, Fabian Kollhoff, Carsten Streb

Publikováno v: Dalton Trans.. 43:17029-17033

A systematic study into the effects of metal substitution on the visible-light photocatalytic activity of prototype metal oxide cluster anions is presented. Four isostructural Lindqvist clusters [V(x)M(6-x)O19]((2+x)-) (M = W, Mo, x = 1, 2) with phot

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c1ec106cb09d843bcf25e51cb848936
https://doi.org/10.1039/c4dt02682a

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Combined 1,4-butanediol lactonization and transfer hydrogenation/hydrogenolysis of furfural-derivatives under continuous flow conditions

Autor: Ive Hermans, Isabella Giovinazzo, Florian Jenny, Christof Aellig, Fabian Kollhoff, Patrick Wolf, David Scholz

Publikováno v: Catal. Sci. Technol.. 4:2326-2331

The oxygen-free lactonization of 1,4-butanediol to γ-butyrolactone coupled with a sequential reductive upgrading of furfural derivatives following a transfer hydrogenation/hydrogenolysis mechanism was studied over AlOx-supported copper catalysts. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dded5b48a6ac66fddb6629efb8196bf7
https://doi.org/10.1039/c4cy00213j

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Adsorption and Decomposition of Formic Acid on Model Ceria and Pt/Ceria Catalysts

Autor: Nataliya Tsud, Tomáš Skála, Vladimír Matolín, Markus Happel, Filip Dvořák, Yaroslava Lykhach, Kevin C. Prince, Fabian Kollhoff, Jörg Libuda, Viktor Johánek

Publikováno v: The Journal of Physical Chemistry C. 117:12483-12494

Adsorption and reaction of formic acid on stoichiometric CeO2(111), partially reduced CeO2–x, and Pt/CeO2(111) films prepared on Cu(111) were studied by means of synchrotron radiation photoelectron spectroscopy (SRPES), resonant photoemission spect

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https://doi.org/10.1021/jp311008v

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Sensitivity of CO oxidation toward metal oxidation state in ceria-supported catalysts: an operando DRIFTS-MS study

Autor: Laurent Piccolo, Thanh-Son Nguyen, Fabian Kollhoff, Jörg Libuda, Mathias Laurin, Andre Kaftan

Publikováno v: Catalysis science and Technology
Catalysis science and Technology, Royal Chemical Society of Chemistry, 2016, 6 (3), pp.818-828. ⟨10.1039/c5cy00827a⟩

SSCI-VIDE+ECI2D+LPI; International audience; The oxidation of carbon monoxide has been studied on pristine CeO2, Rh-CeO2, and Pt-CeO2 powders prepared in one step by solution combustionsynthesis (SCS). The reaction was cycled between an oxygenrich an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c537d83ec9749067d2054f44f9392d4
https://hal.archives-ouvertes.fr/hal-01293107

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