A Study of the Position-Dependent Response of Thermal Kinetic Inductance Detectors Through the Use of Cryogenic Beam Steering [0.03%]
基于低温光束偏转的热动力电感探测器空间依赖性研究
Ian Fogarty Florang,Jonathan William Dean,Joseph W Fowler et al.
Ian Fogarty Florang et al.
There are a number of considerations when designing a low-temperature detector for the best possible energy resolution. One that has been particularly challenging for thermal kinetic inductance detectors (TKIDs) is ensuring that the detecto...
Development of Silicon Micromachined Waveguide Filter-Banks for On-Chip Spectrometers [0.03%]
硅微加工波导滤波器组的研制用于芯片光谱仪
Matthew A Koc,Jason Austermann,James Beall et al.
Matthew A Koc et al.
Development of high-speed, spatial-mapping spectrometers in the millimeter and far-infrared frequencies would enable entirely new research avenues in astronomy and cosmology. An "on-chip" spectrometer is one such technology that could enabl...
Cooldown and Ramp Test of a Low-Cryogen, Lightweight, Head-Only 7T MRI Magnet [0.03%]
轻质低 cryogen7t 头-only 磁体的冷却和启停测试
Anbo Wu,Justin Ricci,Minfeng Xu et al.
Anbo Wu et al.
A compact 7.0 T MRI system (C7T) has been successfully constructed, cooled down, and ramped (energized) to 7.01 T at GE HealthCare Technology and Innovation Center. The C7T magnet is designed for a B0-field homogeneity of
Low-AC-Loss Nb3Sn Validation Model Coil in Solid Nitrogen for a Fast-Switching-Field MRI Magnet Prototype [0.03%]
低温Nb3Sn验证模型线圈用于快速切换场磁共振成像磁体原型中的低交流损耗固体氮线圈
Jintao Hu,Junseong Kim,Liangjun Shao et al.
Jintao Hu et al.
In this paper, we present the design and test results of a low-AC-loss Nb3Sn model coil developed to validate key enabling technologies for a fast-switching-field magnetic resonance imaging (MRI) magnet concept that can change the magnetic ...
Design and Construction Progress of a Cryogen-Free, Shielded 23.5-T REBCO Magnet for Benchtop 1-GHz NMR Spectroscopy [0.03%]
一种用于台式1GHz核磁共振光谱仪的23.5T无液氦高场磁体的设计与制造进展
Dongkeun Park,Fangliang Dong,Junseong Kim et al.
Dongkeun Park et al.
We present the detailed design and construction progress of a cryogen-free, shielded 23.5-T, 30-mm warm-bore REBCO magnet for use in benchtop 1-GHz microcoil nuclear magnetic resonance (NMR) spectroscopy. The magnet design, initially based ...
Anomalous Supercurrent Modulation in Josephson Junctions With Ni-Based Barriers [0.03%]
具有Ni基势垒的约瑟夫森结中异常的超电流调制
Burm Baek,Michael L Schneider,Matthew R Pufall et al.
Burm Baek et al.
We investigate the supercurrent transport characteristics of Ni-barrier Josephson junctions with various barrier multilayer structures. Our device fabrication and magneto-electrical measurement methods provide high enough statistics and rig...
Christine A Donnelly,Nathan E Flowers-Jacobs,Justus A Brevik et al.
Christine A Donnelly et al.
We synthesize single- and multiple-tone waveforms at gigahertz frequencies from arrays of Josephson junctions and demonstrate their quantum-locked operation over a range of experimental input parameters. We first use a lumped-element circui...
Single-Flux-Quantum Multiplier Circuits for Synthesizing Gigahertz Waveforms With Quantum-Based Accuracy [0.03%]
量子式合成吉赫兹波形的单磁通量子乘法电路
Manuel A Castellanos-Beltran,D I Olaya,A J Sirois et al.
Manuel A Castellanos-Beltran et al.
We designed, simulated, and experimentally demonstrated components for a microwave-frequency digital-to-analog converter based on single flux quantum (SFQ) circuits and an amplifier based on superconducting-quantum-interference-device (SQUI...
Extrapolative Scaling Expression: A Fitting Equation for Extrapolating Full [Formula: see text] Data Matrixes From Limited Data [0.03%]
外推型扩展表达式：从有限数据外推完整数据矩阵的拟合方程
Jack Ekin,Najib Cheggour,Loren Goodrich et al.
Jack Ekin et al.
Scaling analysis of several thousand Nb3Sn critical-current ( I c ) measurements is used to derive the extrapolative scaling expression (ESE), a fitting equation that can quickly and accurately extrapolate (or interpolate) limited datas...
AC Loss Measurement in Nb3Sn Coil for a New Fast Switching-field MR Concept Magnet [0.03%]
新型快速切换磁场MR概念磁体用Nb3Sn线圈的交流损耗测量
Junseong Kim,Fangliang Dong,Jaeyun Kim et al.
Junseong Kim et al.
The ability to perform magnetic resonance (MR) imaging or spectroscopy at significantly different magnetic field strengths during scanning holds great potential for expanding the range of contrast parameter options and obtaining high "super...