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Strontium Titanate

All articles tagged with #strontium titanate

science-and-technology2 years ago

Quantum Sensing Breakthrough: Terahertz Technology Unveiled

Researchers at Rice University have made a breakthrough in terahertz technology by leveraging the unique properties of strontium titanate, an oxide of strontium and titanium. By utilizing the strong interaction between terahertz light and the atomic structures of strontium titanate, the researchers were able to create phonon-polaritons, which are confined to the surface of the material and not lost inside it. This discovery opens up possibilities for studying and developing quantum materials for quantum electronics and sensing functional groups in biomolecules for medical diagnosis. The research could lead to the development of photonic devices in the 3-19 terahertz range.

science2 years ago

New Materials Science Discovery Shakes Up Photoemission Understanding

Northeastern researchers have made a breakthrough discovery in materials science that challenges the current understanding of photoemission, the leading experimental approach used to probe the chemical and electronic properties of materials. The researchers observed the "unusual photoemission properties" of strontium titanate, a material historically overlooked as a potential photocathode candidate. They were able to produce a "very intense coherent secondary photoemission" stronger than anything seen before, which points to "underlying novel processes" yet understood. This discovery upends what scientists thought they knew about the photoemission process, opening the door for new applications across industries that would harness the power of these sophisticated quantum materials.