-
Fiber optic sensing environment pH
This review offers a comprehensive analysis of recent advances in optical fiber-based pH sensors, covering key techniques such as fluorescence-based, absorbance-based, evanescent wave, and interferometric methods. Measuring pH is a critical parameter in environmental monitoring, biomedical diagnostics, food safety, and industrial processes. Optical fiber sensors have proven highly effective for pH detection due to their exceptional sensitivity, rapid response, and resistance to electromagnetic interference. While pH determination is a commonplace laboratory practice, conventional commercial pH probes exhibit drawbacks of bulkiness, slow response times, and signal drift. PreSens is a world leader in the field of optical sensor technology.
-
Optical Receiver Signal Packaging
Selection 1: Packaging method and process: Hermetic packaging (TO-CAN, BOX, butterfly), non-hermetic packaging (COB, COC, etc. Analyzes the requirements of optical transceivers and discusses packaging methods and optical chip types to understand their design and manufacturing process. Each option is directly related to certain performance requirements of the product and is. In this example, Ansys Circuit and INTERCONNECT are used to perform an electro-optical signal integrity simulation of a 2. 5D integrated optical transceiver.