by Louk Rademaker | Oct 28, 2024 | Past meetings
Changing the properties of materials on demand is crucial both for understanding the conditions which allow for the appearance of emergent order and for generating new functionalities. Using laser light for this purpose is a particularly interesting approach: It...
by Louk Rademaker | Sep 10, 2024 | Past meetings
On conventional computers, the performance of AI models is limited by the data transfer between the memory and the processor. Compute-in-Memory architectures offer a new paradigm: Vector-Matrix Multiplications may be performed by a voltage drop through a matrix of...
by Louk Rademaker | Sep 10, 2024 | Past meetings
The translational symmetry of the ionic potential in a crystal results in a periodic electronic structure in momentum space. Analogously, the periodic electric field of an intense light pulse can create replica of electronic states. These so-called Floquet state are...
by Louk Rademaker | Mar 8, 2024 | Past meetings
I will illustrate the paradigm of computational materials discovery, as applied to the case of two-dimensional and one-dimensional materials.First, a high-throughput study of experimentally-known inorganic compounds identifies promising candidates that could be...
by Louk Rademaker | Mar 8, 2024 | Past meetings
The bandstructure of naturally occurring Bernal bilayer graphene exhibits four linearly dispersed Dirac cones [1] but changes drastically when large electric displacement fields are applied across the two layers. Here, tunable van Hove singularities lead to the...
by Louk Rademaker | Mar 8, 2024 | Past meetings
Complex polarisation textures and emergent functionalities under geometric confinement Ferroelectric materials can host a wide range of unusual structural features, often linked to novel functional properties, potentially useful for nanoelectronics applications. At...