Optoelectronic devices are electronic devices that are capable of converting electrical signals into light and vice versa. These devices typically utilize semiconductors to generate, detect, and control light. Examples of optoelectronic devices include light-emitting diodes (LEDs), photodetectors, solar cells, and lasers. Research in optoelectronic devices focuses on improving the efficiency, performance, and functionality of these devices for various applications such as telecommunications, display technologies, sensing, and energy conversion. This research area also explores new materials, device structures, and fabrication techniques to push the limits of what is currently possible with optoelectronic devices.Overall, the goal is to develop more advanced and versatile optoelectronic devices that can drive innovations in various industries and technologies.