Progress in fabrication of second generation high temperature superconducting tape at Shanghai Superconductor Technology

Y Zhao, JM Zhu, GY Jiang, CS Chen… - Superconductor …, 2019 - iopscience.iop.org
The development and application of second generation high temperature superconducting
(2G-HTS) tapes have attracted much attention in China recently. Progress in upscaling high …

Low-resistance joints for YBCO-coated conductors with Ag nanoparticle paste

W Wang, M Wang, L Han, Y Chen, L Liu… - Superconductor …, 2023 - iopscience.iop.org
Due to the limited available piece length of YBCO-coated conductors (ie tapes or wires) and
the different requirements for magnetic field, joints are inevitable for manufacturing high …

A novel low-resistance solder-free copper bonding joint using a warm pressure welding method for REBCO coated conductors

Y Zhou, Z Huang - Superconductor Science and Technology, 2024 - iopscience.iop.org
Constrained by the fabrication of second-generation high-temperature superconducting (2G
HTS) tapes, connecting multiple pieces of tapes through joints is often necessary in large …

Applicability of ultrasonic welding to Ag-stabilized REBCO CC joints and evaluation of their electromechanical properties

AR Nisay, HS Shin - Superconductor Science and Technology, 2022 - iopscience.iop.org
Manufacturing a single long-length rare-earth barium copper oxide (REBCO) coated
conductor (CC) tape with uniform critical current (I c) is still a challenge; therefore, joining …

Numerical study on simplified resistive joints of coated conductors: Is there a lower limit of the joint resistance?

Y Pan, J Sheng, W Wu, Y Wang, W Zeng… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this study, three-dimensional (3-D) numerical models of resistive joints for ReBCO coated
conductors are established in the commercial finite element analysis software COMSOL …

Low-resistance and strong-adhesion soldering of second-generation high-temperature superconductor tapes within a short time

J Zheng, H Ma, R He, Y Lu, H Song… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
An effective soldering process of second-generation coated conductors (CCs) with low joint
resistance was presented by using home-made equipment in the present study. The benefit …

Enhanced electrical and mechanical performances of soldered joint between copper stabilized REBCO superconducting tapes

S Zhang, F Li, G Yang, S Xu, Z Han… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We have developed a thermo-compression soldering appliance for joining rare-earth barium
copper oxide (REBCO) tapes with excellent control of process temperature and pressure …

Lamination process of second generation high temperature superconducting tape at Shanghai Superconductor Technology

J Zhu, Y Zhao, S Chen, S Zhen, C Zhang… - Materials Today …, 2022 - Elsevier
As the second generation high temperature superconducting (HTS) tape enters the stage of
commercialization and mass production, it has been successfully applied in several power …

Axial tension and overcurrent study on a type of mass-producible joint for ReBCO coated conductors

J Ma, JM Zhu, W Wu, J Sheng, ZH Yao… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Given the limited length of ReBCO coated conductors (CCs), a large number of joints is
necessary in high-temperature superconducting (HTS) applications. The quality of joints …

An equivalent homogenized model for non-superconducting joints made by ReBCO coated conductors

Y Pan, W Wu, J Sheng, X Li, F Dong… - Superconductor …, 2018 - iopscience.iop.org
The most popular method of reducing joint resistance R j is by increasing overlap length l. A
numerical model capable of simulating the relationship between joint resistance and overlap …