Tunable Sources
What are Tunable sources?
Tunable light sources offer continuous wavelength adjustment, delivering a coherent, narrow-band output with broad spectral tuning capabilities. By incorporating an external cavity and components like diffraction gratings and adjustable filters, these systems provide precise control over the emitted wavelength. This level of precision makes them ideal for applications requiring high accuracy and flexibility.
Main applications of Tunable sources
Gain-chip-based tunable light sources, with their broad optical gain spectrum, offer extensive wavelength tunability. This tunability is achieved by integrating the gain chip into an external cavity that contains optical components like diffraction gratings or tunable filters. These components adjust the feedback to the gain chip, precisely selecting the output wavelength. The feedback mechanism, such as reflections from a grating, not only amplifies the optical signal but also finely controls the lasing wavelength, ensuring highly accurate output. These tunable sources are ideal for a range of applications, including:
- Telecommunications: Tunable lasers play a crucial role in wavelength division multiplexing systems. These systems use different wavelengths of light in fiber optic cables to carry separate data channels. The ability to adjust the wavelength of the light allows for flexibility in managing bandwidth in fiber networks.
- Spectroscopy: Tunable light sources are essential in optical spectroscopy, as they allow for the light to be scanned over different wavelengths in order to analyze materials and compounds. This makes them valuable tools for chemical and biological research.
- Sensing and LIDAR: In applications such as gas detection, environmental sensing, and LIDAR, tunable light sources allow for the detection of specific molecules or the scanning of a targeted area at different wavelength
- Medical Diagnostics: Tunable light sources are used in imaging systems such as Optical Coherence Tomography to provide different levels of depth by changing the wavelength of light.
- Microscopy: In fluorescence microscopy, different light sources with adjustable wavelengths can be used to excite various fluorophores. This allows for the creation of multicolor images of biological samples.
Key features of Tunable sources
Innolume tunable light sources are designed to offer high-performance solutions for a wide range of demanding optical applications. With their ability to provide precise wavelength selection, high output power, and flexible integration options, these sources ensure reliable, robust performance across various systems. Our tunable sources deliver enhanced wavelength control and stability, making them essential components in industries and research fields alike. Here are some key features of our tunable light sources:
- Wide Tuning Range: The wide bandwidth of the chip provides a wide range of tunability (up to 160 nm).
- Compact and Efficient: Our gain-chip-based systems are smaller and more compact than traditional tunable laser systems, making them ideal for use in integrated photonic devices.
- Flexible Packaging Options: Available in multiple configurations, including 10-pin modules, submounts, TO-can packages, or as bare dies, providing versatile integration solutions.
- Customizable Wavelengths: We offer wavelength selection customized to specific application needs, ensuring optimal performance across various systems and industries. Our range of wavelengths is from 780 nm to 1350 nm.
The Innolume technical support team is always here to help you choose the right Tunable source for your needs and discuss any operational issues you may have. If you have any questions, please don't hesitate to contact us.