Articles by John Oncea

1. Hyperspectral Imaging In Forensic Investigations: Applications And Case Studies 5/22/2025

   Hyperspectral imaging is a powerful tool for forensic investigations, offering a non-destructive, highly sensitive, and comprehensive approach to evidence analysis.

2. Did Spectroscopy Help Find Signs Of Life 124 Light Years Away? 5/19/2025

   Using advanced spectroscopy, JWST detected potential biosignature gases in K2-18b’s atmosphere, sparking debate about life beyond Earth.

3. Out In The Neon Light: Quantum Sensing's New Dawn For Photonics 5/15/2025

   Recent quantum breakthroughs overcome decoherence and enable mass production, driving photonics innovation across medical and environmental applications.

4. Fiber Optic Cables: How Far Is Too Far? 5/14/2025

   With ideal conditions and amplification, optical fiber can transmit petabit speeds globally, but real-world limits depend on fiber type and network design.

5. Inside the Vera C. Rubin Observatory's Quest To Map The Universe 5/13/2025

   The Vera C. Rubin Observatory in Chile will revolutionize astronomy with its massive digital camera, real-time data, and a decade-long sky survey, hunting Planet 9.

6. Laser World Of Photonics: Applications, Research, And Technology 5/8/2025

   Laser World of Photonics, taking place in Munich from June 24–27, attracts visitors and exhibitors from all over the world. By attending, you’ll learn the latest trends and innovations in photonics technology, attend workshops and technical presentations, and interact with industry professionals.

7. Photonic Gap Band Materials: Engineering The Flow Of Light 5/7/2025

   Photonic gap materials, or photonic crystals, are structures with a periodic dielectric profile that prevent light from propagating at certain wavelengths. This creates a "gap" where light cannot travel, offering potential for optical devices like filters and waveguides.

8. How Lattice Light-Sheet Microscopy Is Transforming Biological Imaging 5/5/2025

   Lattice light-sheet microscopy has revolutionized biological imaging technology, improving our ability to observe dynamic cellular processes with unprecedented clarity and minimal sample disruption.

9. Cryogenic Cooling: Powering The Future Of Infrared Technology 5/1/2025

   Cryogenic cooling boosts IR tech by reducing thermal noise in detectors, enabling higher sensitivity and precision in fields from astronomy to military imaging.

10. The Role Of Metrology In Reconstructing The Giza Pyramids 4/29/2025

    Modern metrology – GNSS, laser scanning, BIM, and automation – would enable precise and efficient rebuilding of the Giza pyramids far faster and with fewer resources.