<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">ion beam induced luminescence</topic></authority><related type="broader"><topic>ion beam analysis</topic></related><variant type="other"><topic>IBIL</topic></variant> <note xml:lang="en"><![CDATA[ A technique for materials analysis that uses an ion beam to excite atoms in a target, and visible light emitted from the target material is analyzed with a fiber-optic spectrometer. Since visible light results from outer-shell transitions, IBIL can give information about the nature of chemical bonds in materials. ]]></note></mads>