My research focuses on developing a real-time and highly sensitive gas detection system using DFB laser modulation and optical fiber networks. This technology is designed to precisely detect trace gases in environmental settings and industrial sites, such as natural gas and oil facilities. By integrating optical measurements with advanced data processing techniques, including AI, we can accurately identify and quantify trace gas concentrations.
My second research focus is on developing compact infrared spectrometers for real-time molecular detection in health and environmental monitoring. By miniaturizing spectrometers using a specialized optical filter, we have created a portable, battery-operated compact device capable of detecting infrared spectrum of materials like greenhouse gases, biomaterials and pollutants quickly and affordably. This technology aims to make critical detection tools accessible in settings such as schools and public spaces, enhancing safety and environmental protection.
Our third research area focuses on enhancing the detection of trace molecules using nanoscale plasmonic structures. By concentrating light with specially engineered nanostructures, we significantly amplify Raman signals, enabling precise analysis of ultra-trace molecules, even at femtomolar levels. This breakthrough has potential applications in biosensors, environmental monitoring, and sensitive detection of contaminants like pesticides and micro-biomolecules.