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Application of Electrical Standards to Torque Realization: A Device to Measure up to 1Nm

February 14, 2024

Author(s)

Zane Comden, Stephan Schlamminger, Frank Seifert, David B. Newell, Leon Chao

… utilizing a DC direct-drive design and traceability to quantum standards without the need for physical mass and …

Interface-Induced Superconductivity in Magnetic Topological Insulators

February 9, 2024

Author(s)

Hemian Yi, Yi-Fan Zhao, Ying-Ting Chan, Jiaqi Cai, Ruobing Mei, Xianxin Wu, Zi-Jie Yan, Ling-Jie Zhou, Ruoxi Zhang, Zihao Wang, Stephen Paolini, Run Xiao, Ke Wang, Anthoney Richardella, John Singleton, Laurel Winter, Thomas Prokscha, Zaher Salman, Andreas Suter, Purnima Balakrishnan, Alexander Grutter, Moses Chan, Nitin Samarth, Xiaodong Xu, Weida Wu, Chao-Xing Liu, Cui-Zu Chang

… between two different materials can show unexpected quantum phenomena. In this study, we used molecular beam …

Grain size in low loss superconducting Ta thin films on c-axis sapphire

October 9, 2023

Author(s)

Corey Rae McRae

… have become a focus of the materials for superconducting quantum computing subfield. It has been previously …

mDTEB, a new fluorescent label for carbohydrate nano-material in vivo studies

May 27, 2023

Author(s)

Jeremiah Woodcock, Douglas M. Fox, Ilabahen A. Patel, Joy Dunkers, Stephan J. Stranick, Jeffrey W. Gilman

… (mDTEB). This fluorophore is based on the high quantum yield Boron-dipyrromethene (BODIPY) fluorescent …

The design and performance of an electronic torque standard directly traceable to the revised SI

May 25, 2023

Author(s)

Zane Comden, John-Edward Draganov, Stephan Schlamminger, Frank Seifert, Charles Waduwarage Perera, David B. Newell, Leon Chao

… of torque utilizing established trace- ability to the quantum-electrical International System of Units (SI) …

Complete collision data set for electrons scattering on molecular hydrogen and its isotopologues: IV. Vibrationally-resolved ionization of the ground and excited electronic states.

January 31, 2023

Author(s)

Yuri Ralchenko, Barry I. Schneider, Liam Scarlett, Eric Jong, Igor Bray, Starsha Odelia, Mark Zammit, Dmitry Fursa

… representing all states with united-atoms-limit principle quantum number n = 1–2. The cross sections are presented in …

Improving the accuracy of atomistic simulations of the electrochemical interface

May 6, 2022

Author(s)

Kathleen Schwarz

… double layer is an ambitious undertaking, requiring quantum mechanical description of electrons, phase space …

Influence of Dimensionality on the Charge Density Wave Phase of 2H-TaSe2

March 23, 2022

Author(s)

Sugata Chowdhury, Albert Rigosi, Heather Hill, David Newell, Angela Hight Walker, Francesca Tavazza, Andrew Briggs

… interlayer interactions, which are pervasive in many quantum phenomena involving two-dimensional confinement. …

Laser Spectroscopy of the y7PJo states of Cr I

March 16, 2022

Author(s)

Eric Norrgard, Daniel Barker, Stephen Eckel, Sergey Porsev, Charles Cheung, Mikhail Kozlov, Ilya Tupitsyn, Marianna Safronova

… source for future experiments with MgF molecules toward quantum blackbody thermometry. …

Ionization of W and W+ by Electron Impact

October 12, 2021

Author(s)

D H. Kwon, Y J. Rhee, Yong Sik Kim

… and $\Δ n = 1$ excitations, where $n$ is the principal quantum number, are noticeable unlike in light atoms. The …

Observation of Bose-Einstein Condensation in a Dilute, Atomic Vapor below 200 nanokelvins

October 12, 2021

Author(s)

M H. Anderson, J R. Ensher, M R. Matthews, C E. Wieman, Eric A. Cornell

… velocity distribution expected of the minimum-energy quantum state of our magnetic trap, in contrast to the …

Superconducting nanowire single-photon detectors with 98% system detection efficiency at 1550 nm

November 23, 2020

Author(s)

Dileep Venkatarama Reddy, Robert R. Nerem, Sae Woo Nam, Richard Mirin, Varun Verma

… (SNSPDs) are an enabling technology for a myriad of quantum-optics experiments that require high-efficiency …

Towards data-driven next-generation transmission electron microscopy

October 26, 2020

Author(s)

Steven R. Spurgeon, Colin Ophus, Lewys Jones, Amanda K. Petford-Long, Sergei Kalinin, Matthew J. Olszta, Rafal Dunin-Borkowski, Norman Salmon, Khalid Hattar, Wei-Chang Yang, Renu Sharma, Yingge Du, Ann Chiaramonti Debay, Haimei Zheng, Edgar C. Buck, Libor Kovarik, R. Lee Penn, Dongsheng Li, Xin Zhang, Mitsuhiro Murayama, Mitra D. Taheri

… impactful materials discoveries in applications such as quantum information science, energy, and medicine. As the …

Confinement of an alkaline-earth element in a grating magneto-optical trap

October 15, 2020

Author(s)

Ananya Sitaram, Peter Elgee, Gretchen K. Campbell, Daniel Barker, Nikolai Klimov, Stephen Eckel

… the effort to miniaturize optical atomic clocks and other quantum technologies based on alkaline-earth atoms. …

Rapid Suppression of the Energy Gap and the Possibility of a Gapless Hidden Order State in URu 2-x Re x Si 2

April 1, 2019

Author(s)

S. Ran, G. M. Schmiedeshoff, N. Pouse, I. Jeon, Nicholas Butch, R. B. Adhikari, C. C. Almasan, M. B. Maple

… = 0.12 and 0.15, providing evidence for the existence of a quantum critical point, which is consistent with our …

Challenges to miniaturizing cold atom technology for deployable vacuum metrology

September 14, 2018

Author(s)

Stephen P. Eckel, Daniel S. Barker, James A. Fedchak, Nikolai N. Klimov, Eric B. Norrgard, Julia K. Scherschligt, Constantinos Makrides, Eite Tiesinga

… metrology institutes. Under the emerging paradigm of the ``quantum-SI'', these technologies become deployable …

Bose Condensation of Photons Thermalized via Laser Cooling of Atoms

August 31, 2018

Author(s)

Chiao Wang, Michael Gullans, James V. Porto, William D. Phillips, Jacob Taylor

… A Bose-Einstein condensate (BEC) is a quantum phase of matter achieved at low temperatures.Photons, …

Uncertainty of the Ohm Using Cryogenic and Non-Cryogenic Bridges

July 8, 2018

Author(s)

Alireza Panna, Marlin E. Kraft, Albert Rigosi, George R. Jones Jr., Shamith Payagala, Mattias Kruskopf, Dean G. Jarrett, Randolph Elmquist

… and Measures derive traceability for the SI ohm using the quantum Hall effect, with the primary comparisons made at the …

Cryogenic LED pixel-to-frequency mapper for kinetic inductance detector arrays

July 12, 2017

Author(s)

Jiansong Gao, Xiangliang Liu, W Guo, Wei L.F., Christopher M. McKenney, Bradley J. Dober, Tasha Billings, Johannes Hubmayr

… find broad applications in superconducting detector and quantum computing/information experiments. …

Multispectral MR imaging and sensing using shaped nanoparticles

November 26, 2016

Author(s)

Gary Zabow

… shape can determine color is well known in optics-based quantum dot and plasmonic nanoparticle fields. But what about …

A Programmable Solar Simulator for Realistic Seasonal, Diurnal, and Air-Mass Testing of Multi-Junction Concentrator Photovoltaics

June 4, 2016

Author(s)

Tasshi Dennis, chanud yasanayake, Tim Gerke, Alex Payne, Lars Eng, brent fisher, Matt Meitl

… both measured and theoretical spectra and representative quantum efficiency curves. …

Improved electronic measurement of the Boltzmann constant by Johnson noise Thermometry

August 19, 2015

Author(s)

Weston L. Tew, Samuel P. Benz, Horst Rogalla, Alessio Pollarolo, David R. White, Jifeng Qu, Kunli Zhou

… in a triple-point-of-water cell to the noise power of a quantum-accurate pseudo-random noise waveform of nominally …

Frequency-tunable Superconducting Resonators via Nonlinear Kinetic Inductance

August 13, 2015

Author(s)

Michael Vissers, Johannes Hubmayr, Jiansong Gao, Martin Sandberg, Saptarshi Chaudhuri, Clint Bockstiegel

… a tunable filter and find applications in superconducting quantum computing and measurement. It also provides a useful …

Advances in the Development of OpenCalphad Software and Databases

June 28, 2015

Author(s)

Bo Sundman, Ursula R. Kattner, Mauro Palumbo, Suzana G. Fries

… platform for linking experiments and theoretical, quantum mechanics based results thereby greatly contributing …

Interface-State Capture Kinetics by Variable Duty Cycle Charge Pumping

April 27, 2015

Author(s)

Asahiko Matsuda, Jason T. Ryan, Jason P. Campbell, Kin P. Cheung

… With proper accounting of the carrier concentration and quantum confinement effect, the extracted interface-state …

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