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Invited review article: Single-photon sources and detectors
M D Eisaman1, J Fan, A Migdall
1National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA.
The Review of Scientific Instruments
|August 3, 2011
Summary
This review covers single-photon sources and detectors across UV to infrared wavelengths. These technologies are crucial for advancing quantum communication systems.
Area of Science:
- Quantum optics
- Photonics
- Quantum information science
Background:
- Single-photon sources and detectors are fundamental components in quantum technologies.
- Their performance across various wavelengths dictates applicability in different systems.
- Quantum communication relies heavily on efficient and reliable single-photon devices.
Purpose of the Study:
- To provide a comprehensive overview of current single-photon source and detector technologies.
- To analyze the operational status of these technologies from ultraviolet to infrared wavelengths.
- To highlight the role and impact of these technologies on quantum communication.
Main Methods:
- Literature review of recent advancements in single-photon source and detector technologies.
- Analysis of performance metrics and operational characteristics across the electromagnetic spectrum.
- Examination of current and emerging applications in quantum communication.
Main Results:
- Detailed status of single-photon sources (e.g., quantum dots, NV centers) and detectors (e.g., SNSPDs, APDs).
- Performance trends and limitations of devices operating in UV, visible, and infrared regions.
- Key applications and their requirements for single-photon technologies.
Conclusions:
- Significant progress has been made in single-photon technologies, enabling new quantum applications.
- Quantum communication is a primary driver for innovation in this field.
- Further development is needed to meet the demands of scalable quantum networks.
