ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,897, issued on Nov. 25, was assigned to COZAI LTD (Rehovot, Israel).
"Work function measurements for surface analysis" was invented by Hagai Cohen (Rehovot, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A measurement system includes: an excitation system; a detector; and a control unit. The excitation system includes excitation sources generating excitations of different types comprising: a high energy electromagnetic radiation source; at least one electric power supply providing a bias voltage to a sample; and at least one electron beam source generating relatively low energy e-radiation in the form of an electron beam. The excitation syste...