Quantum emitters and detectors based on 2D van der Waals materials.

Area of Science:

• Quantum Technology
• Materials Science
• Photonics

Background:

• Single-photon sources and detectors are crucial for emerging quantum technologies.
• Solid-state emitters and sensitive detectors are key research areas.
• Two-dimensional van der Waals (2D-vdW) materials offer tunable optical properties.

Purpose of the Study:

• To review research on 2D-vdW materials for quantum emitters and detectors.
• To discuss advancements in 2D-vdW material-based quantum sources and detectors.
• To explore applications in integrated photonic devices and photon counting.

Main Methods:

• Review of recent literature on 2D-vdW materials for quantum applications.
• Analysis of fabrication and control methods for 2D-vdW quantum emitters.
• Examination of performance enhancements in 2D material-based photodetectors, bolometers, and superconducting single-photon detectors.

Main Results:

• 2D-vdW materials like graphene and transition metal dichalcogenides show promise for tunable quantum emitters.
• Significant progress has been made in developing sensitive photon detectors based on 2D materials.
• These materials are being integrated into photonic devices for enhanced functionality.

Conclusions:

• 2D-vdW materials are pivotal for developing next-generation single-photon sources and detectors.
• Their unique properties facilitate advancements in scalable quantum technologies.
• Further research promises enhanced photon-counting capabilities and integrated photonic solutions.