Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Researchers combined ultraviolet photoelectron spectroscopy and low-energy inverse photoelectron spectroscopy to measure key energy properties in representative materials.—
Bojan Stojkovski,
Interesting Engineering,
3 May 2026 The surface analysis made using X-ray photoelectron spectroscopy revealed traces of copper corrosion tightly bonded with the residue.—
Pranjal Malewar,
New Atlas,
10 Aug. 2025 For example, a photoelectron spectrometer detects how many electrons were removed from the atom by the probe pulse, or a photon spectrometer measures how much of the probe pulse was absorbed by the atom.—
Niranjan Shivaram,
The Conversation,
4 Oct. 2023 The rest of the photon’s energy is transferred to the now free-roaming negative charge, called a photoelectron.—
Everyday Einstein Sabrina Stierwalt,
Scientific American,
18 Aug. 2015