Entries by vpresser

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Annual group retreat

We enjoyed our annual group retreat – due to a booking issue, reduced to one day, but no less fun! We enjoyed our group dinner, as won by popular vote, in the Vietnamese restaurant Yoko in Saarbrücken. For the scientific talks, we mixed things up: rather than all Ph.D. students and Postdocs presenting theirworks… each […]

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Volker Presser presents work on lithium-ion recovery at the EMS in Poland

Volker Presser gives an invited keynote lecture on “Electrochemical lithium-ion separation” at the 7th Conference on Electrochemical and Membrane Separation Science and Technology in Wroclaw, Poland. Collaborator Pegah Fatehbasharzad presents a poster on “Electrosorption of diverse organic compounds: Mechanistic insights and applicability across molecular structures”.

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Poster presentations at the PhD Students’ Day of Saarland University

An annual tradition: our team at the PhD students’ day of Universität des Saarlandes 🎓 Cansu Kök answered the question on how to design electrochemical tools for the direct lithium-ion separation from seawater (and Saarland mine water): “Continuous lithium-ion extraction via fuel cell desalination”; work in collaboration with Lei Wang, Jean Gustavo De Andrade Ruthes, […]

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New paper published in Separation and Purification Technology on the electrochemical recovery of lithium-ions from spent battery cells

New paper published in Separation and Purification Technology on “Optimized electrochemical recovery of lithium-ions from spent battery cells using carbon-coated lithium iron phosphate”. We optimized a system based on carbon-coated lithium iron phosphate electrodes. The electrodes selectively extract lithium ions from complex leaching solutions derived from real LCO (LiCoO₂) cathode materials. Over the course of […]

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New paper published on transparent MXene/polymer thin film supercapacitors in Electrochimica Acta

New paper published in Electrochimica Acta on “Transparent polyaniline/MXene thin films supercapacitors”. In this collaborative work, we developed transparent, nanostructured films combining MXene Ti3C2Tx and polyaniline for miniaturized energy storage devices. The films show promising electrochemical performance and stability, opening avenues for transparent supercapacitor applications. Co-authors: Ariane Schmidt, Samantha Husmann, and Aldo J.G. Zarbin.

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Mingren Liu and Delvina Tarimo have been selected to participate in the 74th Lindau Nobel Laureate Meeting

Mingren Liu and Delvina Tarimo (PhD) have been selected to participate in the 74th Lindau Nobel Laureate Meeting. At present, Mingren works on nanoporous carbon supercapacitors and advanced battery chemistries, pushing the boundaries of energy storage. And Delvina focuses on lithium-sulfur batteries and sustainable electrode materials, driving the next generation of green energy solutions. Congratulations, […]

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New paper published in ACS Applied Polymer Materials on pH- and anion-responsive opal films for smart sensing

New paper published in ACS Applied Polymer Materials. This joint work with Markus Gallei from Saarland University has developed smart core–shell particles with imidazole-functionalized shells that respond to acidic solutions and hydrophobic anions, forming viscoelastic opal films with tunable structural colors. These films serve as affordable optical sensors, changing color in response to environmental stimuli, […]