O Sanati,A S Edison,L A Hornak et al.
O Sanati et al.
We present the design of a novel high-temperature superconductor double-sided racetrack resonator for a 13C optimized nuclear magnetic resonance (NMR) transmitter/receiver coil. The coils operate in a 21.1 T magnet and accommodate a 3 mm ×...
Hiromi Tanaka,Yi Li,Yoonhyuck Choi et al.
Hiromi Tanaka et al.
We suggested an MgB2 joint process with its own heat-treatment schedule to apply it for our 1.5-T MgB2 "finger" MRI magnet. In fabricating the MgB2 magnet, the optimal heat-treatment schedule to attain a reproducible and high critical curre...
Development of a 0.5-T/240-mm MgB2 MRI Magnet: Assembly Design and Module Coils [0.03%]
0.5T/240mm MgB2磁体的研发：组装设计与模块线圈
Jiayin Ling,John Voccio,Seungyong Hahn et al.
Jiayin Ling et al.
This paper presents the latest results from our continued development of a 0.5-T/240-mm MgB2 MRI magnet at the MIT Francis Bitter Magnet Laboratory. Because we have successfully developed our superconducting joint technique with a monofilam...
Hot-Spot Modeling of REBCO NI Pancake Coil: Analytical and Experimental Approaches [0.03%]
高温超导带绕制立式匝饼线圈热点温度的分析与实验研究
Wooseung Lee,Dongkeun Park,Yoonhyuck Choi et al.
Wooseung Lee et al.
The No-Insulation (NI) winding provides intrinsic bypassing current paths that enable self-protection from overheating. The self-protection of the NI coil is one of the most promising protection techniques for the high field high-temperatur...
Discharge Behaviour and Modelling of a 1.5T REBCO Magnet With Quench Tolerant Coils Impregnated with Conductive Epoxy [0.03%]
采用导电环氧树脂灌注的耐失超线圈的1.5T REBCO磁体的放电特性和模拟
Konstantinos Bouloukakis,Mark Hunter,Nicholas Long et al.
Konstantinos Bouloukakis et al.
We have designed and built a small, conduction cooled, 1.5 T high-temperature superconductor (HTS) magnet. The magnet coils have been wet-wound with a novel conductive epoxy resin system to achieve a derivative of the no-insulation coil win...
Excess Heat Capacity in Mo/Au Transition Edge Sensor Bolometric Detectors [0.03%]
钼/金过渡边缘传感器博尔计量检测器中的过剩比热容
A D Brown,R P Brekosky,F Colazo-Petit et al.
A D Brown et al.
Excess heat capacity in a bolometric detector has the consequence of increasing or leading to multiple device time constants. The Mo/Au bilayer transition edge sensor (TES) bolometric detectors initially fabricated for the high resolution m...
Design Overview of the MIT 1.3-GHz LTS/HTS NMR Magnet with a New REBCO Insert [0.03%]
MIT新型REBCO内插线圈1.3GHz低温超导磁体的设计概述
Dongkeun Park,Juan Bascuñán,Yi Li et al.
Dongkeun Park et al.
We present a design overview of the MIT 1.3-GHz LTS/HTS NMR magnet (1.3G) with a newly designed 835-MHz REBCO insert (H835) as a replacement for the 800-MHz REBCO insert (H800) that was damaged when it quenched during operation in 2018. The...
Progress Towards a Higher Sensitivity 13C-Optimized 1.5 mm HTS NMR Probe [0.03%]
提高灵敏度的超导13C观测1.5毫米核磁共振探头的研究进展
Jeremy N Thomas,Vijaykumar Ramaswamy,Ilya M Litvak et al.
Jeremy N Thomas et al.
Nuclear magnetic resonance (NMR) probes using thin-film high temperature superconducting (HTS) resonators offer high sensitivity and are particularly suitable for small-sample applications. We are developing an improved 1.5 mm HTS NMR probe...
J Jiang,G Bradford,S I Hossain et al.
J Jiang et al.
Multifilamentary Bi2Sr2CaCu2Ox (Bi-2212) wire made by the powder-in-tube technique is the only high temperature superconductor made in the round shape preferred by magnet builders. The critical current density (J C ) of Bi-2212 round wire w...
Calibration and Testing of Small High-Resolution Transition Edge Sensor Microcalorimeters with Optical Photons [0.03%]
基于光学光子的小型高分辨率过渡边传感器微热计的校准与测试
Felix T Jaeckel,C V Ambarish,Haoran Dai et al.
Felix T Jaeckel et al.
Pulses of narrow line-width optical photons can be used to calibrate and test sub-2 eV full-width at halfmaximum (FWHM) energy resolution transition-edge sensor (TES) microcalorimeters at low energies (< 1 keV), where it is very challenging...