Electrical Threshold Gain Engineering for High-Speed Direct Modulation in Two-Dimensional Semiconductor Laser

Puntos clave

• This research investigates the electrical threshold gain in two-dimensional semiconductor lasers for high-speed modulation.
• Radiofrequency measurements assessed intensity modulation bandwidth in monolayer TMDC lasers.
• Bandwidth measurements exceeded 120 MHz, indicating high-speed performance.
• Achieved over 120 MHz intensity modulation bandwidth, indicating potential for direct optical modulation.
• Demonstrated feasibility of compact and energy-efficient optoelectronic systems.