https://nachrichten.idw-online.de/2024/12/05/erc-grant-for-quantum-physicist-christian-schneider-novel-quantum-materials-in-the-spotlight
MIT physicists have metaphorically turned graphite, or pencil lead, into gold by isolating five ultrathin flakes stacked in a specific order. The resulting material can then be tuned to exhibit three important properties never before seen in natural graphite.
https://phys.org/news/2023-10-scientists-flipping-layers-heterostructures-properties.html
By incorporating different materials, it becomes possible to combine the properties of individual layers, producing new #optoelectronic devices with tailor-made properties. This opens the door to exploring fundamental #physics, such as interlayer #excitons, #twistronics, and more.
Transition metal dichalcogenide (TMD) semiconductors are special materials that have long fascinated researchers with their unique properties. For one, they are flat, one-atom-thick two-dimensional (2D) materials similar to that of graphene. They are compounds that contain different combinations of the transition metal group (e.g., molybdenum, tungsten) and chalcogen elements (e.g., sulfur, selenium, tellurium).