The Path to Making Batteries Green
APS Physics
by Katherine Wright
19h ago
Author(s): Katherine Wright For Shirley Meng, the biggest barrier to achieving sustainable batteries is sociological not technological, requiring a change in mindset about how we consume and dispose of batteries. [Physics 17, 72] Published Wed Apr 24, 2024 ..read more
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Lithium-Ion “Traffic Jam” Behind Reduced Battery Performance
APS Physics
by Rachel Berkowitz
19h ago
Author(s): Rachel Berkowitz Real-time in situ x-ray observations of new nickel-rich lithium-ion batteries reveal that reduced performance comes from lithium ions getting trapped in the cathode. [Physics 17, 70] Published Tue Apr 23, 2024 ..read more
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Witnessing the Birth of Skyrmions
APS Physics
by Hee Seong Yun and Dong Ki Yoon
3d ago
Author(s): Hee Seong Yun and Dong Ki Yoon Using thin layers of chiral nematic liquid crystals, researchers have observed the formation dynamics of skyrmions. [Physics 17, 69] Published Mon Apr 22, 2024 ..read more
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Electrochemists Wanted for Vocational Degrees
APS Physics
by Katherine Wright
3d ago
Author(s): Katherine Wright Paul Kempler runs a master’s program at the University of Oregon that provides hands-on electrochemistry training for those wanting to enter the field without them having to take a five-year-long PhD. [Physics 17, 62] Published Mon Apr 22, 2024 ..read more
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Some White Dwarfs Might be Older than Previously Thought
APS Physics
by Elizabeth Fernandez
6d ago
Author(s): Elizabeth Fernandez A process that reheats some white dwarfs might mean they are much older than previously thought, indicating a potential need to recalculate the age of stellar populations such as the Milky Way. [Physics 17, 67] Published Thu Apr 18, 2024 ..read more
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Enhanced Interactions Using Quantum Squeezing
APS Physics
by Wei Qin and Franco Nori
1w ago
Author(s): Wei Qin and Franco Nori A quantum squeezing method can enhance interactions between quantum systems, even in the absence of precise knowledge of the system parameters. [Physics 17, 64] Published Wed Apr 17, 2024 ..read more
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Link Verified between Turbulence and Entropy
APS Physics
by Charles Day
1w ago
Author(s): Charles Day The verification of a 63-year-old hypothesis indicates that nonequilibrium statistical mechanics could act as a theoretical framework for describing turbulence. [Physics 17, s45] Published Wed Apr 17, 2024 ..read more
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Quantum Machine Learning Goes Photonic
APS Physics
by Rachel Berkowitz
1w ago
Author(s): Rachel Berkowitz Measuring a photon’s angular momentum after it passes through optical devices teaches an algorithm to reconstruct the properties of the photon’s initial quantum state. [Physics 17, s41] Published Tue Apr 16, 2024 ..read more
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Quantum “Torch” Begins Its Relay
APS Physics
by Michael Schirber
1w ago
Author(s): Michael Schirber A quantum light source is touring European labs in preparation for the 2025 International Year of Quantum Science and Technology. [Physics 17, 66] Published Tue Apr 16, 2024 ..read more
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Viewing a Quantum Spin Liquid through QED
APS Physics
by Oleg Starykh
1w ago
Author(s): Oleg Starykh A numerical investigation has revealed a surprising correspondence between a lattice spin model and a quantum field theory. [Physics 17, 63] Published Mon Apr 15, 2024 ..read more
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