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NMR Signatures and Electronic Structures of Ti-sites in Titanosilicalite-1 from solid-state 47/49Ti NMR Spectroscopy

Lukas Lätsch, Imke B. Müller, Alia Hassan, Barbara Perrone, Sadig Aghazada, Zachariah J. Berkson, Alexander V. Yakimov, Trees De Baerdemaeker, Andrei-Nicolae Parvulescu, Karsten Seidel, J. Henrique Teles, Christophe Copéret

Version 1 posted 15 September 2022

544

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Inorganic Chemistry

Working Paper

71Ga NMR Signatures of Lewis and Brønsted Acid Sites in Gallium Silicates Evidenced and Deciphered upon Interaction with Probe Molecules

Scott Docherty, Laura Völker, Alexander Yakimov, René Verel, Christophe Copéret

Version 2 posted 17 November 2023

303

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Inorganic Chemistry

Working Paper

Geometry and local environment of surface sites in Vanadium-based Ziegler-Natta catalysts from 51V solid-state NMR Spectroscopy

Sebastian Sabisch, Yuya Kakiuchi, Scott R. Docherty, Alexander V. Yakimov, Christophe Copéret

Version 3 posted 19 October 2023

359

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Inorganic Chemistry

Working Paper

Solid-state NMR spectra of protons and quadrupolar nuclei at 28.2 T: resolving signatures of surface sites with fast magic angle spinning

Zachariah Berkson, Snædís Björgvinsdóttir, Alexander Yakimov, Domenico Gioffrè, Maciej Korzyński, Alexander Barnes, Christophe Copéret

Version 2 posted 16 September 2022

242

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Organometallic Chemistry

Working Paper

109Ag NMR Chemical Shift as a Descriptor for Brønsted Acidity from Molecules to Materials

Colin Hansen, Scott R. Docherty, Weicheng Cao, Alexander V. Yakimov, Christophe Copéret

Version 3 posted 04 August 2023

371

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Physical Chemistry

Working Paper

Surface Sites and Ligation of Amine-capped CdSe Nanocrystals

Weicheng Cao, Alexander Yakimov, Xudong Qian, Jiongzhao Li, Xiaogang Peng, Xueqian Kong, Christophe Copéret

Version 1 posted 06 October 2022

331

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1

Citations

Physical Chemistry

Working Paper

Well-Defined Ti Surface Sites in Ziegler-Natta Pre-Catalysts from 47/49Ti Solid-State Nuclear Magnetic Resonance Spectroscopy

Alexander Yakimov, Christoph Kaul, Yuya Kakiuchi, Sebastian Sabisch, Felipe Morais Bolner, Jean Raynaud, Vincent Monteil, Pierrick Berruyer, Christophe Copéret

Version 4 posted 13 February 2024

508

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Catalysis

Working Paper

Origin of Reactivity Trends of an Elusive Metathesis Intermediate from NMR Chemical Shift Analysis of Surrogate Analogs

Yuya Kakiuchi, Scott R. Docherty, Zachariah J. Berkson, Alexander V. Yakimov, Michael Wörle, Christophe Copéret, Sadig Aghazada

Version 1 posted 15 April 2024

159

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Physical Chemistry

Working Paper

A Formulation Protocol with Pyridine to Enable DNP-SENS on Reactive Surface Sites: Case Study with Olefin Polymerization and Metathesis Catalysts

Alexander Yakimov, D Mance, Keith Searles, Christophe Copéret

Version 1 posted 05 March 2020

531

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9 results in Alexander Yakimov in Authors: Alexander Yakimov

NMR Signatures and Electronic Structures of Ti-sites in Titanosilicalite-1 from solid-state 47/49Ti NMR Spectroscopy

71Ga NMR Signatures of Lewis and Brønsted Acid Sites in Gallium Silicates Evidenced and Deciphered upon Interaction with Probe Molecules

Geometry and local environment of surface sites in Vanadium-based Ziegler-Natta catalysts from 51V solid-state NMR Spectroscopy

Solid-state NMR spectra of protons and quadrupolar nuclei at 28.2 T: resolving signatures of surface sites with fast magic angle spinning

109Ag NMR Chemical Shift as a Descriptor for Brønsted Acidity from Molecules to Materials

Surface Sites and Ligation of Amine-capped CdSe Nanocrystals

Well-Defined Ti Surface Sites in Ziegler-Natta Pre-Catalysts from 47/49Ti Solid-State Nuclear Magnetic Resonance Spectroscopy

Origin of Reactivity Trends of an Elusive Metathesis Intermediate from NMR Chemical Shift Analysis of Surrogate Analogs

A Formulation Protocol with Pyridine to Enable DNP-SENS on Reactive Surface Sites: Case Study with Olefin Polymerization and Metathesis Catalysts

9 results in Authors: Alexander Yakimov