People and recognition

Vici grant for Ewold Verhagen

On February 26th, NWO announced that AMOLF group leader Ewold Verhagen receives a Vici grant to carry out the project Programmable nonlinear optomechanical metamaterials. The budget available for this research project is 1.5 M€. NWO considers the Vici grant as an incentive for adventurous, talented, and groundbreaking researchers.

Programming mechanical machines on a chip with light

Photonic Forces group leader Ewold Verhagen at AMOLF

With his Photonic Forces team, Ewold will develop so-called optomechanical metamaterials, networks of coupled nanomechanical resonators on a chip that are designed so that light and mechanical motion (vibrations or deformation) strongly interact with each other in ways not normally found in nature.

By programming these optomechanical networks with lasers, the researchers aim to explore new ways to make them behave like miniature sound lasers, microscopic engines, or computing circuits. These form minimal model systems that operate at the fundamental performance bounds, allowing general insight into the working of physical systems and the constraints on their function.

Uncharted territory

It is of particular interest to find out how the performance of such systems depends on structure and symmetry, aiming to discover fundamental design rules. Such insights may inspire new technologies for stable signal generation, nanoscale machines, and unconventional computing methods.

Ewold is looking forward to stepping into such uncharted territory, exploring the fundamental physics of nonlinear networks and leveraging the extreme degree of precision and programmability that optomechanical systems offer.

Vici scheme

The Vici grant is one of the most prestigious grants for senior researchers in the Netherlands. Ewold says: “Receiving it is a great honor, and it feels like recognition for the past work of my team and collaborators. The Vici scheme is unique in enabling research with such an open, explorative aim, with enough focus and mass to really explore a new direction for the group. I am super excited to see where it takes us.”

Learn more

For information about the Programmable nonlinear optomechanical metamaterials project, please contact Ewold Verhagen at E.Verhagen@amolf.nl.

Share article
What's happening

Most recent news items

All news items
Joining forces to study perovskite interfaces
People and recognition

Joining forces to study perovskite interfaces

AMOLF group leaders Professor Wiebke Albrecht and Professor Bruno Ehrler have received an NWO ENW-M2 grant for their joint research project, The Dynamic Atomic Interface between Halide Perovskites and Metals. The insights gained will pave the way for sustainable, high-performance solar energy and information technology. Wiebke and Bruno will each hire a PhD student for this project. The grant amounts to €800.000.

Read news item
Wim Noorduin and Arian van Asten presenting their scientific journey
People and recognition

Wim Noorduin and Arian van Asten presenting their scientific journey

On October 8, Professor Wim Noorduin and his collaborator Professor Arian van Asten (University of Amsterdam) presented their scientific journey in a video to the audience at the ‘Avond van Wetenschap en Maatschappij’. They did so alongside the other nominees for the Huibregtsen Prize.

Read news item
Natural phenomena ‘hyperuniform disorder’ enables highly efficient, thin silicon solar cells
Research highlights

Natural phenomena ‘hyperuniform disorder’ enables highly efficient, thin silicon solar cells

Silicon solar panels are rigid and heavy, and many rooftops cannot support them. This creates a need for thin, flexible solar cells that can be integrated into building materials. However, making silicon solar cells thinner makes it harder to trap light inside the material. Researchers in the 3D Photovoltaics group found a fascinating way to overcome this challenge using a phenomenon called hyperuniform disorder. They publish their findings in the journal ACS Photonics.

The researchers were able to make highly efficient silicon solar cell materials that are 30 times thinner than conventional ones. They managed to do this by integrating a layer of nanometer sized structures on top of the material. Up close, this pattern looks random, but it is remarkably when you step back: no clumps, no gaps, and no repeating pattern. This is called hyperuniform disorder (or HUD).

Read news item
Stay informed

Get the latest research highlights, events, and news from our institute delivered to your inbox