Scientists have discovered a rare electronic state called 'ferro-valleytricity' in graphene when it is stacked in a specific five-layer combination. This state exhibits unconventional magnetism and electronic behavior, which could be useful for developing classical and quantum computers, particularly in terms of energy-efficient data storage solutions. The researchers found that graphene arranged in a rhombohedral pattern displayed multiferroic behavior, where electrons coordinated their orbital motion and settled in a particular electronic 'valley'. This discovery opens up possibilities for manipulating electrons in two ways, potentially doubling data storage capacity in computer chips.
MIT physicists have discovered that when graphene is stacked in a specific five-layer pattern, it exhibits a unique "multiferroic" state, showcasing unconventional magnetism and a novel electronic behavior named "ferro-valleytricity." This finding could pave the way for the development of high-capacity, energy-efficient data storage devices. By incorporating five-layer graphene or similar multiferroic materials into memory chips, engineers could potentially double the amount of data that can be stored on a chip compared to conventional methods.
Researchers at MIT have discovered that when graphene is stacked in five layers in a rhombohedral pattern, it exhibits a rare "multiferroic" state, displaying both unconventional magnetism and an exotic electronic behavior called ferro-valleytricity. This discovery could have implications for the development of ultra-low-power, high-capacity data storage devices for classical and quantum computers, potentially doubling the amount of information that can be stored compared to conventional devices.
MIT physicists have discovered that when graphene is stacked in five layers in a rhombohedral pattern, it exhibits a rare "multiferroic" state called ferro-valleytricity, which combines unconventional magnetism and an exotic type of electronic behavior. This discovery could have implications for designing ultra-low-power, high-capacity data storage devices for classical and quantum computers, potentially doubling the amount of information that can be stored compared to conventional devices.