(a) Schematic of vapor deposition process with two heat zones. (b) SEM image of fibers formed on SiO2/Si substrate. (c) Comparison of XRD data for fibers and the source. (d) TEM image of a fiber. (e) ...

(a–c) Optical, SEM, and AFM images, respectively, of a grown film transferred to a SiO2/Si substrate using C24H4O2Br2 as the source. The inset in (a) shows the molecule structure of the sample. (d–f) ...

Optical Components are manufactured from a wide range of substrates, and the very materials they're fabricated from dictate their suitability for specific tasks. Here, Knight Optical – the leading ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...