Smooth, homogeneous, high-purity Nb3Sn superconducting RF resonant cavity by seed-free electrochemical synthesis

Kavli Affiliate: David A. Muller | First 5 Authors: Zeming Sun, Zhaslan Baraissov, Ryan D. Porter, Liana Shpani, Yu-Tsun Shao | Summary: Workbench-size particle accelerators, enabled by Nb3Sn-based superconducting radio-frequency (SRF) cavities, hold the potential of driving scientific discovery by offering a widely accessible and affordable source of high-energy electrons and X-rays. Thin-film Nb3Sn RF […]


Continue.. Smooth, homogeneous, high-purity Nb3Sn superconducting RF resonant cavity by seed-free electrochemical synthesis

Bifurcation instructed design of multistate machines

Kavli Affiliate: Itai Cohen | First 5 Authors: Teaya Yang, David Hathcock, Yuchao Chen, Paul McEuen, James P. Sethna | Summary: We propose a novel design paradigm for multistate machines where transitions from one state to another are organized by bifurcations of multiple equilibria of the energy landscape describing the collective interactions of the machine […]


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Bifurcation instructed design of multistate machines

Kavli Affiliate: Paul McEuen | First 5 Authors: Teaya Yang, David Hathcock, Yuchao Chen, Paul McEuen, James P. Sethna | Summary: We propose a novel design paradigm for multistate machines where transitions from one state to another are organized by bifurcations of multiple equilibria of the energy landscape describing the collective interactions of the machine […]


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Observation of suppressed viscosity in the normal state of $^3$He due to superfluid fluctuations

Kavli Affiliate: Jeevak M. Parpia | First 5 Authors: Rakin N. Baten, Yefan Tian, Eric N. Smith, Erich Mueller, Jeevak M. Parpia | Summary: By monitoring the quality factor of a quartz tuning fork oscillator we have observed a fluctuation-driven reduction in the viscosity of bulk $^3$He in the normal state near the superfluid transition […]


Continue.. Observation of suppressed viscosity in the normal state of $^3$He due to superfluid fluctuations

Observation of suppressed viscosity in the normal state of $^3$He due to superfluid fluctuations

Kavli Affiliate: Jeevak M. Parpia | First 5 Authors: Rakin N. Baten, Yefan Tian, Eric N. Smith, Erich Mueller, Jeevak M. Parpia | Summary: By monitoring the quality factor of a quartz tuning fork oscillator we have observed a fluctuation-driven reduction in the viscosity of bulk $^3$He in the normal state near the superfluid transition […]


Continue.. Observation of suppressed viscosity in the normal state of $^3$He due to superfluid fluctuations

Real-space imaging of polar and elastic nano-textures in thin films via inversion of diffraction data

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: Ziming Shao, Noah Schnitzer, Jacob Ruf, Oleg Y. Gorobtsov, Cheng Dai | Summary: Exploiting the emerging nanoscale periodicities in epitaxial, single-crystal thin films is an exciting direction in quantum materials science: confinement and periodic distortions induce novel properties. The structural motifs of interest are ferroelastic, ferroelectric, […]


Continue.. Real-space imaging of polar and elastic nano-textures in thin films via inversion of diffraction data

Real-space imaging of polar and elastic nano-textures in thin films via inversion of diffraction data

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: Ziming Shao, Noah Schnitzer, Jacob Ruf, Oleg Y. Gorobtsov, Cheng Dai | Summary: Exploiting the emerging nanoscale periodicities in epitaxial, single-crystal thin films is an exciting direction in quantum materials science: confinement and periodic distortions induce novel properties. The structural motifs of interest are ferroelastic, ferroelectric, […]


Continue.. Real-space imaging of polar and elastic nano-textures in thin films via inversion of diffraction data

Generation and propagation of solitary waves in nematic liquid crystals

Kavli Affiliate: Nicholas L. Abbott | First 5 Authors: Xingzhou Tang, Ali Mozaffari, Noe Atzin, Soumik Das, Nicholas L. Abbott | Summary: Solitons in nematic liquid crystals offer intriguing opportunities for transport and sensing in microfluidic systems. Little is known about the elementary conditions that are needed to create solitons in nematic materials. In this […]


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Gate-tunable heavy fermions in a moiré Kondo lattice

Kavli Affiliate: Jie Shan | First 5 Authors: Wenjin Zhao, Bowen Shen, Zui Tao, Zhongdong Han, Kaifei Kang | Summary: The Kondo lattice, describing a matrix of local magnetic moments coupled via spin-exchange interactions to itinerant conduction electrons, is a prototype of strongly correlated quantum matter. Traditionally, Kondo lattices are realized in intermetallic compounds containing […]


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Emergence of Layer Stacking Disorder in c-axis Confined MoTe$_2$

Kavli Affiliate: Lena F. Kourkoutis | First 5 Authors: James L Hart, Lopa Bhatt, Yanbing Zhu, Myung-Geun Han, Elisabeth Bianco | Summary: The layer stacking order in 2D materials strongly affects functional properties and holds promise for next generation electronic devices. In bulk, octahedral MoTe$_2$ possesses two stacking arrangements, the Weyl semimetal T$_d$ phase, and […]


Continue.. Emergence of Layer Stacking Disorder in c-axis Confined MoTe$_2$