By Patrick Kurp Science writer for the George R. Brown School of Engineering Rui Xu, a Rice University materials science and nanoengineering student, is a lead author on a study that shows strontium titanate has the potential to enable efficient photonic devices at frequencies from 3-19 terahertz. (Photo by Gustavo Raskosky/Rice University) Visible light is a mere fraction of the electromagnetic spectrum , and the manipulation of light waves at frequencies beyond human vision has enabled such technologies as cell phones and CT scans .

https://www.miragenews.com/quantum-sensing-could-advance-with-terahertz-1051664/

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