In-depth articles written by our editorial team focusing on the latest developments in materials science and technology
Picocavities confine light to below-atomic dimensions via plasmonic nanogaps and single-atom structures, enabling extreme field enhancement, picometer-scale microscopy, bond-sensitive spectroscopy, and new routes toward nanoscale optical control.
By Ankit Singh
15 Oct 2026
PT symmetry balances optical gain and loss to create exceptional points, enabling selective laser modes, enhanced sensing, passive waveguides, and faster nonlinear signal processing while managing noise and fabrication challenges.
By Ankit Singh
8 Oct 2026
Co-packaged optics integrates photonic engines beside switch chips, shortening electrical connections, reducing energy consumption, and increasing bandwidth while addressing thermal management, fiber alignment, and manufacturing challenges in AI data centers.
By Ankit Singh
1 Oct 2026
Chiral light interacts differently with molecular enantiomers, supporting stereoselective chemistry, circularly polarized luminescence, biomarker detection, and enantioselective sensing of metabolites and pharmaceuticals in chemical and biological systems.
By Samudrapom Dam
24 Sep 2026
AR waveguides guide projected light through thin transparent substrates, while metasurfaces and light-field optics improve color, depth, efficiency, and eyebox design for next-generation near-eye displays.
By Ankit Singh
17 Sep 2026
Light cones define causal boundaries in spacetime, indicating which events can exchange signals and linking relativity, gravitational waves, cosmology, black hole horizons, and quantum matter through causal-structure models today.
By Ankit Singh
11 Sep 2026
Optical topology engineers photonic lattices, waveguides, resonators, and crystals to create protected light states that resist backscattering, enabling robust edge transport, corner modes, lasers, and integrated photonic devices.
By Ankit Singh
3 Sep 2026
Silicon photonics reduces AI data center costs by lowering energy per bit, increasing bandwidth density, shrinking optical component counts, and enabling scalable co-packaged optics for accelerator-heavy traffic.
By Ankit Singh
27 Aug 2026
SWIR cameras capture reflected infrared for material differentiation, semiconductor inspection, laser profiling, and quality control, while MWIR cameras detect thermal radiation for long-range surveillance and darkness-resistant imaging.
By Samudrapom Dam
20 Aug 2026
Event-based vision sensors report brightness changes per pixel, enabling low-latency, high-dynamic-range machine vision for drones, vehicles, inspection lines, tracking, and neuromorphic systems with less data and power.
By Ankit Singh
13 Aug 2026