Entries by vpresser

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New paper published in Cell Press Physical Science on how ionophobicity enables seawater desalination

New paper published in Cell Press Physical Science on the use of sub-nanometer pores for capacitive deionization to enable membrane-free seawater desalination. Big pores are mighty powerful when it comes to capacitive deionization (CDI). CDI is highly appreciated as a potentially energy-efficient desalination technology, rendering saline water into desalinated (potable/processable) water. However, once we move […]

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New paper published in Desalination on the influence of activated carbon particle size on CDI

New paper published in Desalination with the title “Particle size distribution influence on capacitive deionization: Insights for electrode preparation”. Our work explores the particle size dispersity of commercially available activated carbon. No activated carbon powder is “perfect”, that is, every powder contains (a bit) larger and smaller particles. Size separation allows to capitalize on “one […]

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New paper published in ACS Applied Materials & Interfaces on porous mixed-metal oxides for lithium-ion batteries

New paper published in ACS Applied Materials & Interfaces. This work in collaboration with the teams of Markus Gallei and Guido Kickelbick (both at Saarland University) explores shear-induced co-assembly as a step towards creating unique (ordered) materials. The latter can be conveniently converted to metal oxide / carbon hybrids via thermal annealing. For example, titanium […]

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New paper published in Research on cobalt hydroxide nanostructures for high performance desalination batteries

New paper published in the AAAS journal Research on the use of hollow / nanosheet / needle-like cobalt hydroxide for the use for high performance electrochemical desalination. This material architecture allows for rapid ion removal and high stability in absence of strain-build-up. This work was done in collaboration with the team of Jie Ma at […]

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Welcome new group members!

We are very fortunate to welcome new group members to our team! Bowen Dong is joining us as a Ph.D. student supported by the China Scholarship Council. Bowen has graduated from China University of Geosciences (China) and will be working on MXene batteries. Jerome Baudin is joining us as a EEIGM student. Jerome is enrolled […]

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Volker Presser presents work on electrochemical desalination with MXene at the ACS Conference

Volker Presser is giving an invited oral presentation entitled “Electrochemical water desalination with MXene” at the 2021 ACS Fall Meeting in Atlanta, USA. Due to the pandemic situation, the contribution was made via video from Saarbrücken. His contribution was part of the special symposium honoring Yury Gogotsi for receiving the American Chemical Society (ACS) Chemistry of […]

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New paper published on MXene dry wear application in ACS Nano

New paper published in ACS Nano on the significantly reduced wear on a metal surface after electro-spray coating with MXene. The work was spearheaded by colleages from Austria (TU Vienna) and Saarland University (MECS), and capitalized on the synergy of collaboration between Austria, Chile, China, Germany, and the United States of America. Our work also […]

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Media coverage of our MXene tribology work

Our collaborative MXene tribology work to-be-published in ACS Nano tracks media attention: https://www.derstandard.at/story/2000125999939/neues-2d-wundermaterial-ist-der-perfekte-schmierstoff https://cen.acs.org/materials/2-d-materials/MXenes-make-durable-solid-lubricants/99/web/2021/04 https://www.tuwien.at/tu-wien/aktuelles/news/2d-nanomaterial-mxene-der-perfekte-schmierstoff