532

In the world of lasers, "532" refers to the specific wavelength (532 nanometers) of green light produced by . This is perhaps the most common scientific reference for the number.

On the wrong assignment of the XPS O1s signal at 531–532 eV to oxygen vacancies (2021)

This foundational work discusses the high-efficiency generation of 532 nm radiation using Lithium Triborate (LBO) crystals within a resonant doubler.