Search Results - "Rochlitz, Lukas"

Structure and Role of a Ga-Promoter in Ni-Based Catalysts for the Selective Hydrogenation of CO2 to Methanol by Zimmerli, Nora K., Rochlitz, Lukas, Checchia, Stefano, Müller, Christoph R., Copéret, Christophe, Abdala, Paula M.

“…Supported, bimetallic catalysts have shown great promise for the selective hydrogenation of CO2 to methanol. In this study, we decipher the catalytically…”
Get full text

Silica-supported, narrowly distributed, subnanometric Pt-Zn particles from single sites with high propane dehydrogenation performance by Rochlitz, Lukas, Searles, Keith, Alfke, Jan, Zemlyanov, Dmitry, Safonova, Olga V, Copéret, Christophe

“…The development of highly productive, selective and stable propane dehydrogenation catalysts for propene production is strategic due to the increasing need for…”
Get full text

Revisiting Edge Sites of γ-Al 2 O 3 Using Needle-Shaped Nanocrystals and Recoupling-Time-Encoded { 27 Al}- 1 H D-HMQC NMR Spectroscopy by Völker, Laura A., Meyet, Jordan, Berkson, Zachariah J., Rochlitz, Lukas, van Bokhoven, Jeroen A., Copéret, Christophe

Get full text

A Robust and Efficient Propane Dehydrogenation Catalyst from Unexpectedly Segregated Pt2Mn Nanoparticles by Rochlitz, Lukas, Pessemesse, Quentin, Fischer, Jörg W. A., Klose, Daniel, Clark, Adam H., Plodinec, Milivoj, Jeschke, Gunnar, Payard, Pierre-Adrien, Copéret, Christophe

“…The increasing demand for short chain olefins like propene for plastics production and the availability of shale gas make the development of highly performing…”
Get full text

The Structure of Molecular and Surface Platinum Sites Determined by DNP-SENS and Fast MAS 195Pt Solid-State NMR Spectroscopy by Venkatesh, Amrit, Lund, Alicia, Rochlitz, Lukas, Jabbour, Ribal, Gordon, Christopher P, Menzildjian, Georges, Viger-Gravel, Jasmine, Berruyer, Pierrick, Gajan, David, Copéret, Christophe, Lesage, Anne, Rossini, Aaron J

“…The molecular level characterization of heterogeneous catalysts is challenging due to the low concentration of surface sites and the lack of techniques that…”
Get full text

Molecular and Electronic Structure of Isolated Platinum Sites Enabled by the Expedient Measurement of 195Pt Chemical Shift Anisotropy by Venkatesh, Amrit, Gioffrè, Domenico, Atterberry, Benjamin A., Rochlitz, Lukas, Carnahan, Scott L., Wang, Zhuoran, Menzildjian, Georges, Lesage, Anne, Copéret, Christophe, Rossini, Aaron J.

“…Techniques that can characterize the molecular structures of dilute surface species are required to facilitate the rational synthesis and improvement of…”
Get full text

Boundary Conditions for Promotion versus Poisoning in Copper–Gallium-Based CO 2 -to-Methanol Hydrogenation Catalysts by Alfke, Jan L., Tejeda-Serrano, María, Phadke, Sumant, Tereshchenko, Andrei, Gani, Terry Z. H., Rochlitz, Lukas, Zhang, Seraphine B. X. Y., Lin, Lin, Copéret, Christophe, Safonova, Olga V.

Get full text

A Robust and Efficient Propane Dehydrogenation Catalyst from Unexpectedly Segregated Pt 2 Mn Nanoparticles by Rochlitz, Lukas, Pessemesse, Quentin, Fischer, Jörg W. A., Klose, Daniel, Clark, Adam H., Plodinec, Milivoj, Jeschke, Gunnar, Payard, Pierre-Adrien, Copéret, Christophe

Get full text

Grafting of Group‐10 Organometallic Complexes on Silicas: Differences and Similarities, Surprises and Rationale by Gioffrè, Domenico, Rochlitz, Lukas, Payard, Pierre‐Adrien, Yakimov, Alexander, Copéret, Christophe

“…Surface organometallic chemistry (SOMC) represents a unique synthetic platform for the preparation of model heterogeneous catalysts resembling those broadly…”
Get full text

Boundary Conditions for Promotion versus Poisoning in Copper–Gallium-Based CO2‑to-Methanol Hydrogenation Catalysts by Alfke, Jan L., Tejeda-Serrano, María, Phadke, Sumant, Tereshchenko, Andrei, Gani, Terry Z. H., Rochlitz, Lukas, Zhang, Seraphine B. X. Y., Lin, Lin, Copéret, Christophe, Safonova, Olga V.

“…Cu–Ga-based CO2-to-methanol hydrogenation catalysts display a range of catalytic performance, depending on their preparation. In a previous study, we…”
Get full text

Low-valent iron and cobalt complexes supported by a rigid xanthene-based disilylamido ligand by Nicolay, Amélie, Ziegler, Micah S, Rochlitz, Lukas, Tilley, T. Don

“…A dianionic ligand was synthesized and employed to support neutral, low-valent iron(II) and cobalt(II) complexes. These complexes were studied structurally and…”
Get full text

Molecular and Electronic Structure of Isolated Platinum Sites Enabled by the Expedient Measurement of 195 Pt Chemical Shift Anisotropy by Venkatesh, Amrit, Gioffrè, Domenico, Atterberry, Benjamin A., Rochlitz, Lukas, Carnahan, Scott L., Wang, Zhuoran, Menzildjian, Georges, Lesage, Anne, Copéret, Christophe, Rossini, Aaron J.

“…Techniques thatcancharacterize themolecular structures ofdilute surfacespeciesarerequired tofacilitate therationalsynthesis andimprovement of Pt-based…”
Get full text

A Molecular Analogue of the C−H Activation Intermediate of the Silica‐Supported Ga(III) Single‐Site Propane Dehydrogenation Catalyst: Structure and XANES Signature by Rochlitz, Lukas, Searles, Keith, Nater, Darryl F., Docherty, Scott R., Gioffrè, Domenico, Copéret, Christophe

“…Propane dehydrogenation is an important field of research due to an increasing world‐wide demand of propene while classical production routes through naphtha…”
Get full text

Natural abundance 195Pt-13C correlation NMR spectroscopy on surfaces enabled by fast MAS dynamic nuclear polarization by Wang, Zhuoran, Robinson, Thomas C., Gioffrè, Domenico, Lukas, Rochlitz, Gajan, David, Rossini, Aaron J., Copéret, Christophe, Lesage, Anne

“…•DNP enables the implementation of 13C-195Pt J-HMQC experiments on surface-supported Pt sites at natural isotopic abundance.•This methodology can detect as low…”
Get full text

The Structure of Molecular and Surface Platinum Sites Determined by DNP-SENS and Fast MAS 195 Pt Solid-State NMR Spectroscopy by Venkatesh, Amrit, Lund, Alicia, Rochlitz, Lukas, Jabbour, Ribal, Gordon, Christopher P, Menzildjian, Georges, Viger-Gravel, Jasmine, Berruyer, Pierrick, Gajan, David, Copéret, Christophe, Lesage, Anne, Rossini, Aaron J

“…The molecular level characterization of heterogeneous catalysts is challenging due to the low concentration of surface sites and the lack of techniques that…”
Get full text

Structure and Role of a Ga-Promoter in Ni-Based Catalysts for the Selective Hydrogenation of CO 2 to Methanol by Zimmerli, Nora K, Rochlitz, Lukas, Checchia, Stefano, Müller, Christoph R, Copéret, Christophe, Abdala, Paula M

“…Supported, bimetallic catalysts have shown great promise for the selective hydrogenation of CO to methanol. In this study, we decipher the catalytically active…”
Get full text

Ti-Doping in Silica-Supported PtZn Propane Dehydrogenation Catalysts: From Improved Stability to the Nature of the Pt–Ti Interaction by Rochlitz, Lukas, Fischer, Jörg W. A., Pessemesse, Quentin, Clark, Adam H., Ashuiev, Anton, Klose, Daniel, Payard, Pierre-Adrien, Jeschke, Gunnar, Copéret, Christophe

“…Propane dehydrogenation is an important industrial reaction to access propene, the world’s second most used polymer precursor. Catalysts for this…”
Get full text

Revisiting Edge Sites of γ‑Al2O3 Using Needle-Shaped Nanocrystals and Recoupling-Time-Encoded {27Al}‑1H D‑HMQC NMR Spectroscopy by Völker, Laura A, Meyet, Jordan, Berkson, Zachariah J, Rochlitz, Lukas, van Bokhoven, Jeroen A, Copéret, Christophe

“…Despite being widely used in numerous catalytic applications, our understanding of reactive surface sites of high-surface-area γ-Al2O3 remains limited to date…”
Get full text