532 Apr 2026

First Amendment and Privacy. The Court ruled that the First Amendment protects the disclosure of illegally intercepted communications if the information is of public importance and the discloser was not involved in the illegal act. The Case: Ferguson v. Charleston, 532 U.S. 67 (2001)

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

213 nm and 532 nm solid state laser treatment of biogenetical fibrous materials Charleston, 532 U

In X-ray Photoelectron Spectroscopy (XPS), 532 eV is a critical binding energy value for oxygen (O 1s). Fourth Amendment

Fourth Amendment. This case struck down a policy of drug testing pregnant women without their consent for law enforcement purposes. 3. Chemistry & Materials Science: XPS Peaks

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