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Physicists observe rare nuclear isomer in ytterbium-150 for first time, advancing nuclear structure research

Researchers observe rare nuclear isomer in ytterbium-150, measuring its half-life and establishing its decay scheme. The study reveals an isomeric relay mechanism, shifting the configuration of nuclei within the 10+ isomeric chain, extending its persistence into the proton drip line region.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·TypeExperimental study·DateMar 11, 2026

Ytterbium thin-disk lasers pave the way for sensitive detection of atmospheric pollutants

Researchers at the Max Planck Institute for the Science of Light create a novel laser system that can detect a wide variety of atmospheric compounds with minimal interference. The system's ability to target the short-wave infrared range and generate high-power, stable pulses enables unprecedented detection sensitivity and accuracy.

SourceMax Planck Institute for the Science of Light·JournalAPL Photonics·TypeExperimental study·DateNov 18, 2024

Optical-fiber based single-photon light source at room temperature for next-generation quantum processing

Scientists create a low-cost, room-temperature single-photon light source by doping optical fibers with ytterbium ions, paving the way for affordable quantum technologies. The innovation overcomes cooling system limitations, enabling applications in true random number generation, quantum communication and high-resolution image analysis.

SourceTokyo University of Science·JournalPhysical Review Applied·TypeExperimental study·DateNov 2, 2023

Nondestructive measurement realized in ytterbium qubits, aiding the development of scalable neutral atom quantum computing

Researchers at the University of Illinois have developed a procedure for measuring ytterbium-171 qubits that preserves them for future use, enabling long multistage calculations and multistage operations. This breakthrough paves the way for scalable neutral atom quantum computing.

Rare-earth-based lasing in multiple bands simultaneously

Researchers successfully demonstrate room-temperature multiband microlasers spanning a large wavelength range using rare earth elements. The lasing process combines downshifting and upconversion, expanding the emission wavelength range. The resulting microlasers exhibit good intensity stability and are suitable for practical applications.

New super-accurate optical atomic clocks pass critical test

Researchers have achieved record-breaking accuracy with an optical clock, setting a new standard for cesium-referenced measurements. The high accuracy of optical clocks could support advances in timing systems used in navigation and communication systems, enabling more precise measurements of physical phenomena not yet fully understood.

SourceOptica·JournalOptica·DateApr 11, 2019

Ytterbium: The quantum memory of tomorrow

Researchers at UNIGE have discovered ytterbium, a rare earth element that can store and protect quantum information even at high frequencies. The material's properties make it an ideal candidate for future quantum networks, where the aim is to propagate signals over long distances by acting as repeaters.

SourceUniversité de Genève·JournalNature Materials·DateJul 23, 2018

Quantum thermodynamics

Researchers found that blackbody radiation shifts caused by surrounding chamber temperature can impose limits on atomic clock precision. The study, led by Charles Clark and Marianna Safronova, explores how ytterbium atoms are affected by this faint form of influence, crucial for future clock recalibrations.

SourceJoint Quantum Institute·JournalPhysical Review Letters·DateDec 4, 2012

Ytterbium gains ground in quest for next-generation atomic clocks

A new experimental atomic clock using ytterbium atoms has achieved accuracy comparable to the nation's civilian time standard, while ongoing comparisons with other clocks will help determine the most accurate option for future time and frequency standards. This development supports advancements in technologies such as high data rate te...

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·DateAug 11, 2009