ISLAS - Intra-cavity laser spectroscopy for the highly sensitive detection of trace gases

© Christian Weber, Fraunhofer IPM

Respiratory gas analysis is currently an important subject of medical research, which has been growing rapidly in recent years. Respiratory gas tests allow the non-invasive detection of gaseous biomarkers for various diseases, such as diabetes, metabolic diseases and some types of cancer.

ISLAS is developing a laser-based measurement method that features innovative photothermal signal detection. This makes it possible for the first time to detect a large number of biomarkers with extremely high sensitivity and short measurement times.

PROJECT TITLE

ISLAS – Intra-cavity laser spectroscopy for the highly sensitive detection of trace gases

 

PROJECT DURATION

2019 − 2021

FUNDING SOURCE

Fraunhofer-Gesellschaft

COORDINATOR

Fraunhofer IPM

OBJECTIVES

  • development of a measuring system for highly sensitive breathing gas analysis
  • cheaper and more powerful components in the visible or near infrared range
  • innovative signal processing

 

Further Information

 

Optoelectronics

In the field of optoelectronics, we mainly develop photodetectors and semiconductor lasers for the infrared spectrum (wavelength > 1,5 µm), but also for the solar-blind ultraviolet spectrum (< 280nm).