Scientists cool liquid in optical fibre to -196°C, boost light-sound interaction over 1,000 times
GS3Economy · S&T · Environment · Security· IT, AI, semiconductors & computing· Prelims·
Why in news
Scientists achieved a breakthrough in optoacoustic memory by cooling liquid in optical fibers to -196°C to enhance light-sound interaction.
Background
Researchers from Max Planck Institute, Leibniz University Hannover, and Leibniz Institute for Photonic Technologies successfully froze liquid inside an optical fiber. This method boosted light-sound interaction by over 1,000 times compared to standard fibers.
Facts for Prelims
- S&TOptoacoustic memory: A technology that utilizes the interaction between light and sound waves for data storage.
- S&TOptical fiber: A device that transmits light pulses to carry information; cooling the medium can enhance specific physical interactions.
- FactThe interaction was boosted by over 1,000 times by cooling the medium to -196°C.
For Mains
Q. Discuss how advancements in photonic computing and optoacoustic memory can contribute to the development of low-energy quantum technologies.
Dimensions to cover in your answer
- Energy efficiency in computing
- Quantum information processing
- Advancements in material science
Keywords: Photonic computing · Optoacoustic memory · Quantum technology · Light-sound interaction
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