Conventional electronic noses rely on arrays of chemical sensors whose electrical responses are often affected by humidity, temperature fluctuations, and long-term drift. While these systems have ...

Optical percutaneous needle biopsy techniques are revolutionizing tumor diagnostics, enabling real-time analysis and ...

Optical fiber biosensors (OFBs) achieve ultra-low detection limits for biomarkers and toxins, yet face challenges in reproducibility and scalable manufacturing.

Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) High-contrast ...

Many analytical techniques are capable of quantifying microplastics and those larger than 20µm can be analysed by FTIR and ...

Mabrouk has been at Northeastern since 1990, where she has taught quantitative analysis to more than 450 undergraduates and general chemistry to more than 400 freshmen. At the graduate level, she ...

The types of gases used in these processes vary depending on the specific application, but they typically include gases such as nitrogen, oxygen, and argon. Gas analysis plays a significant role in ...