A03 – Urea electrosynthesis using confinement in COFs
Exploiting confinement effects for urea electrosynthesis from CO2 and nitrate with covalent organic frameworks
This project will develop single-site covalent organic framework (COF) catalysts for the co-reduction of CO2 and nitrate to urea. By embedding synergistic tandem catalytic sites within the COF backbone, we aim to exploit pore-confinement effects and achieve industrially relevant current densities using gas diffusion electrodes in flow-cell configurations. Performance will be evaluated operando via spectroelectrochemical methods to elucidate confinement mechanisms within the COF pores and quantify electrocatalytic activity.
Research focus in the first funding period (2018-2022):
Covalent organic frameworks as tailored substrates with molecularly defined pores for molecular heterogeneous catalysis.
Research focus in the second funding period (2022-2026):
Covalent Organic Frameworks (COFs) in electrocatalytic CO2 reductions. Understanding, modeling and controling confinement effects on the electrocatalytic CO2 reduction reaction (CO2RR) in the atomically precise pores of covalent organic frameworks (COFs).
Exploring Cobalt Accessibility Limits in a Two-dimensional Porphyrin-based Covalent Organic Framework for the Oxygen Evolution Reaction
Efficient Organometallic Catalysis of Gas-Phase Olefin Hydrogenation in Solid Solvents
Decoding the Role of Tin Telluride as Electrochemical CO₂ Reduction Catalyst
Substrate Diffusion Electrodes for Electrochemical Hydrogenation: Influence of Material Choice and Process Conditions
Elucidating the Structure and the Impact of Synthesis Methods on the Flexibility of the Metal-Organic Framework MIL-88 A (Fe) During Water Capture
Mixed-Length Multivariate Covalent Organic Framework for Combined Near-Infrared Photodynamic Therapy and Drug Delivery
Covalent Organic Framework–Carbon Nanotube Core–Shell Nanohybrids for Enhanced Catalytic Site Utilization of Molecular Catalysts in CO2 Electroreduction
Dynamic breathing behaviour of the titanium-based metal–organic framework NTU-9 upon adsorption of water and organic solvents
Upconversion Nanoparticle-Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging
Synthesis of micrometre-thick oriented 2D covalent organic framework films by a kinetic polymerization pathway
Cyclopalladation of a covalent organic framework for near-infrared-light-driven photocatalytic hydrogen peroxide production
Solvothermal Template-Induced Hierarchical Porosity in Covalent Organic Frameworks: A Pathway to Enhanced Diffusivity
Shedding Light on the Active Species in a Cobalt-Based Covalent Organic Framework for the Electrochemical Oxygen Evolution Reaction
Crystalline porous frameworks based on double extension of metal-organic and covalent organic linkages
The Devil Is in the Details: Pitfalls and Ambiguities in the Analysis of X-ray Powder Diffraction Data of 2D Covalent Organic Frameworks
Strategies to achieve reproducible synthesis of phase-pure Zr-porphyrin metal-organic frameworks
Celebrating Ten Years of Covalent Organic Frameworks for Solar Energy Conversion: Past, Present and Future
Probing Self-Diffusion of Guest Molecules in a Covalent Organic Framework: Simulation and Experiment
Asymmetric Rh Diene Catalysis under Confinement: Isoxazole Ring-Contraction in Mesoporous Solids
M. Marshall, Z. Dilruba, A.-K. Beurer, K. Bieck, S. Emmerling, F. Markus, Ch. Vogler, F. Ziegler, M. Fuhrer, S. S. Y. Liu, S. R.Kousik, W. Frey, Y. Traa, J. R. Bruckner, B. Plietker, M. R. Buchmeiser, S. Ludwigs, S. Naumann, P. Atanasova, B. V. Lotsch, A. Zens and S. Laschat
Eur. J. Org. Chem. 2024, 27, e202400283.

