Photodiodes and sensors that catch light and turn it back into a digital signal for a computer to read. 3. Real-World Applications
When these two fields merge, we get "Optoelectronics"—devices that convert electrical energy into light, or vice versa. 1. Core Principles Optoelectronics & Photonics: Principles & Pract...
From non-invasive laser surgeries to Optical Coherence Tomography (OCT) used for high-resolution imaging of the human eye. Photodiodes and sensors that catch light and turn
99% of international data travels through undersea fiber-optic cables using light pulses. most notably Optical Fibers .
Tools that move light from A to B, most notably Optical Fibers .