Research Bits: August 26
Researchers from EPFL and Harvard University have developed a chip that can convert electromagnetic pulses in the terahertz and optical ranges on the same device, enabling applications in communication, sensing, and computing. Another team from various universities created tunable capacitors made of graphene to modulate terahertz signals, achieving high modulation depth. Additionally, a group from MIT, Gwangju Institute of Science and Technology, and University of Michigan designed a reconfigurable antenna that adjusts its frequency range by changing its physical shape, offering versatility for various applications like energy transfer and wireless communication. These innovations showcase advancements in terahertz technology and metamaterial applications.