Optical coherence tomography enables non-destructive imaging of food microstructure, detecting defects, freshness, and contamination. This optical method supports rapid, high-resolution quality control across meat and fish products.
By Samudrapom Dam
7 May 2026
Photonic crystal and plasmonic sensors detect pathogens through optical shifts without labeling. These technologies enable rapid, sensitive, and portable diagnostics, supporting real-time detection in clinical and field environments.
By Ankit Singh
30 Apr 2026
Utilizing laser Doppler vibrometry and white-light interferometry, Polytec's system delivers precise dynamic measurements for advanced MEMS device evaluation.
Advanced optical techniques surpass diffraction limits to detect nanoscale defects in semiconductor wafers. Methods like structured illumination and computational imaging improve inspection accuracy for advanced chip manufacturing.
By Ankit Singh
23 Apr 2026
Gustavo Ciardi explains the importance of periodic signal analysis in optics, focusing on lock-in amplifiers and boxcar averagers for precise signal recovery.
Advanced optical materials like germanium, chalcogenide glass, sapphire, and zinc compounds enable high-performance defence imaging. Their thermal stability, durability, and spectral transmission improve infrared sensing, target detection, and reliability in extreme operational environments.
By Ankit Singh
16 Apr 2026
Deploying fiber optics on the Moon as seismic sensors allows for real-time monitoring of seismic activity, enhancing our understanding of lunar geology.
By Louis Castel
7 Apr 2026
Optical materials are essential for photonics, influencing light behavior in applications from telecommunications to medical imaging and aerospace technologies.
By Atif Suhail
31 Mar 2026
The advancement of TERS analysis enables precise characterization of nanoscale heterogeneities in two-dimensional semiconductors, driving research innovation.
Integrating optical sensors in smart photonic packaging enhances food safety, extends shelf life, and reduces waste through effective real-time monitoring.
By Ibtisam Abbasi
24 Mar 2026