Upcoming Events

The Invisible World of the Water Surface – A Glimpse into the Subnanometer Realm

Speaker: Prof. Roland Netz, Freie Universität Berlin

Public evening lecture 

As part of the lecture series WISSENSWERTE, free admission

When: February 25, 2026, 7 pm
Where: DESY-Hörsaal, Notkestr. 85, 22607 Hamburg, Geb. 6

The surface of water is far more than a smooth boundary layer between liquid and air – it is a highly dynamic microcosm where molecules are constantly rearranging, forces are acting, and energy is being transformed. These processes on the sub-nanometer scale determine how water evaporates or condenses, how it interacts with solids, and how electrical energy can be stored or converted at interfaces. But how can this “invisible” world be investigated at all? Prof. Roland Netz demonstrates how modern atomistic simulations and theoretical models today make it possible to “see” the water surface with unprecedented resolution. This allows the dielectric, spectroscopic, and hydrodynamic properties of water to be determined firsthand – and experimental observations to be better understood. The insights open up new perspectives for energy and materials research: from more efficient electrochemical storage processes to a deeper understanding of the molecular mechanisms that make our everyday water so extraordinary. We are offering this lecture together with the Centre for Molecular Water Science (CMWS) as part of the CMWS Water DAYS 2026 and the CMWS Research Course 2026.

Please note that the event will be streamed and recorded.

Past events

Inauguration of the Cluster of Excellence "BlueMat: Water-Driven Materials"

When: 9. Februar 2026 - 13:30 to 17:00 h
Where: Technische Universität Hamburg, Audimax I

On 9 February 2026, we will celebrate the official opening of the BlueMat Cluster of Excellence. The programme will include a welcome address by the President of TUHH, along with contributions from guests from politics and the scientific community.

Afterwards, we warmly invite all BlueMat members, partners and friends, to join us for a celebration to mark the launch of our Cluster of Excellence. 

Agenda

Time

Topic

13:30

Welcome and Opening Remarks
by TUHH President, Andreas Timm-Giel

13:40

Welcome Address
by Hamburg’s Senator for Science, Maryam Blumenthal

13:50

Presentation of the Cluster of Excellence: “BlueMat”
by Spokespersons Patrick Huber, Irina Smirnova and
Christian Cyron

14:00

“Blue Materials in Brilliant X-Ray Light”
by DESY Director, Beate Heinemann

14:10

Interview Film „I want you to feel lost“ Artist and Research Professor Julian Charrière
by HFBK President, Martin Köttering

14:20

“Role of Water in the World”
by Director of the United Nations University Institute for Water, Environment and Health, Kaveh Madani

14:30

Mini Science Slam Competition

15:00

"Summer 2021"
Music Composition by Georg Hajdu (ligetizentrum)
This content contains flashing lights and visual effects that may trigger seizures for people with photosensitive epilepsy. Viewer discretion is advised.

15:15

Award Ceremony and Closing Remarks

15:45

Get Together in the Foyer

Talk by Ilya Okulov (Leibniz-IWT Bremen)

Friday, December 12th, 2025

10:30-11:45 h, DESY, Building 1b, 2. OG Seminar room 4a and b

 

Dr.-Ing. Ilya Okulov (Leibniz-IWT Bremen) will give a talk about "Hierarchical Materials via Additive Manufacturing and Liquid Metal Dealloying".

Please find the abstract and more information here (PDF).

Talk by Yan Ma (TU Delft)

Friday, November 28th, 2025

10:00-11:00 h, TUHH, Building M, Room M2589

 

Prof. Dr.-Ing. Yan Ma (TU Delft) will give a talk about "Sustainable alloy production via hydrogen-based reduction of metal oxides".

Please find the abstract and more information here (PDF).

November 5th, 16:00-17:00h, TUHH, Building A

Hamburger Horizonte: Water, the liquid that connects nature and technology

With a poster exhibition, laboratory tours, and short presentations, the event offers an overview of the diverse water research being conducted in Hamburg. The BlueMat Cluster of Excellence is developing sustainable “blue materials” that enable novel functions through the interaction of water with porous materials. Inspired by nature, applications such as energy-efficient windows and hydrovoltaics—the generation of electrical energy from changes in humidity—are being developed. The exhibition shows how even the smallest amounts of water can influence the appearance of materials – similar to a chameleon. In the “Circular Economy” CampusLab, water serves as a working medium in a biorefinery to extract raw materials such as sugar, cellulose, and lignin from biomass such as wood or straw. Other laboratory tours focus on water analysis and the removal of pollutants using innovative water treatment processes.

Find the TUHH program here.

 

June 23rd, 2025 9:45-11:15 h, TUHH, Building K, Room K0506

PD Dr. Michael Maas (Advanced Ceramics, University of Bremen, Germany) will give a talk about "Moisture-Swing CO2 Capture Using DFNS-Coated Hierarchically Porous Ceramics".

Please find the abstract and more information here (PDF).

 

June 19th, 2025, 15:00-16:30h, TUHH, Building B, Room B 0.001

CRC1615 Seminar

Prof. Frieder Mugele (University of Twente) will give a talk about "Switchable wettability for smart fluid control: from active electric field-controlled actuation to intrinsic adaptability and responsiveness".

Please find the abstract and more information here (PDF).

 

May 22nd, 2025, 11:30-13:00 h, TUHH, Building K, K0506

Colloquium of the CRC1615

Damien Toquer (Physics Laboratory of the Ecole Normale Supérieure (LPENS), Paris, France)  will give a talk about "Electrostatic interactions and ionic transport in nanoconfined systems
Insights from numerical simulations
".

Please find the abstract and more information here (PDF).

May 20th, 2025 16:00-17:30 h, TUHH, Building D, Room D0.013

Prof. Jacob Khurgin (Johns Hopkins University, USA) will give a talk about "Excited carriers in metals: from icy cold to comfortably warm to very hot".

Please find the abstract and more information here (PDF). The talk will also be available online.

May 13th, 2025 11:30-13:00 h, TUHH, Building K, Room K0506

Dr. Philip Loche (Laboratory of Computational Science and Modelling (COSMO), EPF Lausanne, Switzerland) will give a talk about "Data-driven molecular modelling from the bottom up".

Please find the abstract and more information here (PDF).

May 9th, 2025 15:00-17:00 h, TUHH, Building M, Room M1582

Prof. Qing Chen (Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology (HKUST)) will give a talk about "An ion-selective metallic membrane".

Please find the abstract and more information here (PDF).

March 13, 2025, 15:00h, TUHH, Building A Room 0.13

Prof. Dr. Nina Balke (North Carolina State University, Raleigh/USA) will give a talk about "Exploring Solid-Liquid Interfaces: Insights from Atomic Force Microscopy".

Please find the abstract and more information here (PDF).

February 25-27, 2025, CMWS Water Days at DESY

The CMWS Water days will take place next month, 25-27 Feb 2025, at DESY. They are the forum to report and discuss the status and future developments of the Centre for Molecular Water Science (CMWS) and to engage with leading experts in water science. Prof. Patrick Huber will present BlueMat's research on the second day.

February 18, 2025, 15:00h, TUHH, Building A Room 0.13

Colloquium of the CRC1615

Prof. Dr. Volker Presser (INM - Leibniz-Institut für Neue Materialien gGmbH Saarland University, Germany) will give a talk about "Electrochemical ion management:
From sub-nanometer processes to desalination devices – Can ion management be used to make desalination plants SMART?
".

Please find the abstract and more information here (PDF).

February 13, 2025, 15:00h, TUHH, Building A Room 0.13

BlueMat Seminar

Dr. Lucas Kreuzer (Forschungs-Neutronenquelle Heinz Maier-Leibnitz (FRM II), TU München, Germany) will give a talk about "Structure and dynamics in cellulose-based polymer films".

Please find the abstract and more information here (PDF).

June 28, 18:00h, DESY, Hybrid

BlueMat Talk at Desy Science Café

Patrick Huber, BlueMat spokesperson, will give a talk (in German) about BlueMat at the next DESY Science Café, Wednesday 26. June 2024, 18:00h, at DESY, Seminarraum 4b and via Zoom. Please find more information here: https://sciencecafe.desy.de/e46158/

June 21, 2024 14:00h, M 0526, Eißendorfer Straße 40, TUHH

Cancelled due to illness!

Colloquium of the CRC986

Prof. Dr. Volker Presser (INM - Leibniz-Institut für Neue Materialien gGmbH
Saarland University, Germany) will give a talk about "Electrochemical ion management and nanomaterial design for the energy/water
research nexus
".

Please find the abstract and more information here (PDF).

May 15-17, 2024, Hotel Hafen Hamburg

BlueMat is co-organizing the Third International Workshop of the CRC986 "Tailor-made Multiscale Materials Systems".

Scientific Program (PDF):

  • Session I: Multiscale modeling
  • Session II: Fabrication of multiscale materials
  • Session III: Responsive materials
  • Session IV: Active photonic materials
  • Session V: Advanced Porous Materials for Energy and Catalytic Applications

May 8, 2024 17:00h, K 0506, Denickestraße 15, TUHH

Colloquium of the CRC986

Prof. Dr. Linnea Hesse (University of Hamburg, Germany) will give a talk about "3D imaging in plant biomimetics: Drawing inspiration from plants for a technical transfer".

Please find the abstract and more information here (PDF).

April 18 2024, 17:00h, M 0526, Eißendorfer Straße 42, TUHH

Colloquium of the CRC986

Dr. Alexander Schlaich (University of Stuttgart, Germany) will give a talk about "Humidity-dependent water structure and dynamics in compliant porous materials".

Please find the abstract and more information here (PDF).

April 18, 2024 12:00h, Online

CMWS Seminar

Jonas Sellberg (KTH Royal Institute of Technology) will talk about "Probing structural motifs in water that control crystallization using x-ray scattering",

Please find the abstract and information on how to join the seminar here (PDF).

April 10, 2024 17:00h, K 0506, Denickestraße 15, TUHH

Colloquium of the CRC986

Prof. Dr. Dr.h.c. Peter Fratzl (Max Planck Institute of Colloids and Interfaces, Potsdam, Germany) will give a talk about Force and shape generation in biological extracellular matrix by water-driven contractility.

Please find the abstract and more information here.