In the field of physical optics, a propagating light beam is known as a propagating electromagnetic radiation, with the direction of propagation being horizontal to the direction of the electric and ...

The Ellipsometry is a total optical measurement method. This technique is used to measure the change of polarization of light when passing through a medium. Due to the layer structure during ...

Optical characterisation of thin films is a critical field that bridges fundamental research and application in materials science and engineering. It encompasses the use of various spectroscopic ...

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(Nanowerk News) Two-dimensional (2D) material flakes consist of single to few atomic layers, granting them extraordinary quantum properties, which are not observed in everyday materials. As a result, ...

Researchers typically use Raman spectroscopy to check the structural quality and thickness of graphene, but because the technique can only cover a small area in a given time, it’s painfully slow. It ...

a, Schematics of a conventional spectroscopic ellipsometry system. b, Schematics of a metasurface array-based single-shot spectroscopic ellipsometry system. The metasurface array-based system for ...

Optical microscopy has long served as a fundamental tool in the visualisation of intricate structures across biological, materials and industrial research. Recent advancements in metrology techniques ...