What's Happening?
Researchers have developed an all-optically controlled phased-array system for ultrasonics, utilizing light-activated pixel elements to drive transducers at varying frequencies. This system allows for precise phase shifts in ultrasound waves, offering improved control over wavefront shaping. The technology employs a balanced dual-cascaded RC network, enabling continuous phase modulation and dynamic control of ultrasonic beams. The system demonstrates potential for applications requiring rapid wavefront shaping and complex spatial modulation.
Why It's Important?
This advancement in ultrasonic technology could revolutionize fields such as medical imaging, industrial inspection, and acoustic manipulation. The ability to control ultrasonic wavefronts with high precision opens new possibilities for non-invasive diagnostics and therapeutic applications. The technology's scalability and efficiency may lead to cost-effective solutions in various industries, enhancing operational capabilities and reducing energy consumption.
