Photonic time crystals unlock ultrafast control of light in the terahertz range - Phys.org

Core Impact Points

• Photonic time crystals are a new material that can manipulate light in the terahertz range, a frequency range that is difficult to control.
• These crystals can control light at ultrafast speeds, opening up new possibilities for applications in telecommunications, medicine, and other fields.
• The development of photonic time crystals could lead to breakthroughs in fields like cancer treatment, where terahertz radiation has shown promise in destroying cancer cells.
• The technology has the potential to improve data transfer rates in telecommunications, enabling faster and more reliable communication networks.
• The researchers used a combination of theoretical modeling and experimental techniques to create the photonic time crystals, demonstrating their ability to control light in the terahertz range.