Sound Chips Go the Distance: Silicon Nitride Meets Lithium Niobate for Low-Loss Phononic Circuits
Researchers at Virginia Tech and the University of Virginia have built a low-loss phononic integrated circuit platform from silicon nitride ...
Tag: phase noise
Chip-Sized Light Comb Delivers Ultra-Pure Terahertz Waves for 6G-Speed Wireless Links
Researchers have built a packaged self-injection-locked Kerr microcomb that generates ultra-low-noise terahertz carriers and demonstrated high-speed 64-QAM wireless transmission along ...
Chip-scale laser trick shatters timing noise record for millimetre-wave signals
Researchers have generated 300-gigahertz millimetre-wave signals with a record-low timing noise floor of 18 zeptoseconds by optically dividing a 3.3-terahertz ...
Cascaded zero-dispersion loops shatter phase noise trade-off in microwave photonics
Researchers have broken the long-standing phase noise–mode purity trade-off in optoelectronic oscillators using cascaded zero-dispersion recirculating fiber loops.
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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