The key factors that make the thallium-based 1223 phase conductors attractive candidates for high-field applications at 77 K are a high transition temperature (about 115 K) and an irreversibility line comparable to that of YBa2Cu3O7. However, a third important factor is the grain boundary behaviour. We have performed detailed current-voltage (I-V) studies of a silver-sheathed (Tl0.78Bi0.22)(Sr0.8Ba0.2) 2Ca2Cu3Ox (TI-1223/Ag) tape. Although the tape has a fairly high self-field critical current density Jc at 77 K (about 5 × 103 A cm-2), the I-V characteristics display the 'weak-link' signatures well known for YBa2Cu3O7: linear dissipation above a sharply defined critical current, a pronounced decrease of Jc in a magnetic field H and hysteres...
AC susceptibility and V-I characteristics of a well characterised Ag-clad Bi-Pb-Sr-Ca-Cu-O tape have...
High-temperature superconducting materials have found considerable technological ap-plication and st...
Detailed analyses of the microstructure of silver-sheathed (Bi, Pb)2Sr2Ca2Cu3Ox tapes by scanning el...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high-fi...
We have made detailed current-voltage (I-V) studies of a Tl-1223/Ag tape. Although the tape has a fa...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high fi...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high fi...
In order to optimise the critical current density J_c of conductors based on high-temperature superc...
After more than 15 years active research, it is now clear that in VBCO grain boundaries act as sever...
After more than 15 years active research, it is now clear that in YBCO grain boundaries act as sever...
An extensive overview of a model that describes current flow and dissipation in high-quality Bi2Sr2C...
In order to improve the understanding of the dominant mechanisms that limit the critical current in ...
To better understand the dominant mechanisms that limit the critical current density in high tempera...
Characterization and Interpretation of the Critical Properties of 2nd Generation HTS Coated Conducto...
Critical current data obtained as a function of magnetic field on an isolated grain boundary (GB) of...
AC susceptibility and V-I characteristics of a well characterised Ag-clad Bi-Pb-Sr-Ca-Cu-O tape have...
High-temperature superconducting materials have found considerable technological ap-plication and st...
Detailed analyses of the microstructure of silver-sheathed (Bi, Pb)2Sr2Ca2Cu3Ox tapes by scanning el...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high-fi...
We have made detailed current-voltage (I-V) studies of a Tl-1223/Ag tape. Although the tape has a fa...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high fi...
The key factors that make the thallium-based 1223 phase conductors attractive candidates for high fi...
In order to optimise the critical current density J_c of conductors based on high-temperature superc...
After more than 15 years active research, it is now clear that in VBCO grain boundaries act as sever...
After more than 15 years active research, it is now clear that in YBCO grain boundaries act as sever...
An extensive overview of a model that describes current flow and dissipation in high-quality Bi2Sr2C...
In order to improve the understanding of the dominant mechanisms that limit the critical current in ...
To better understand the dominant mechanisms that limit the critical current density in high tempera...
Characterization and Interpretation of the Critical Properties of 2nd Generation HTS Coated Conducto...
Critical current data obtained as a function of magnetic field on an isolated grain boundary (GB) of...
AC susceptibility and V-I characteristics of a well characterised Ag-clad Bi-Pb-Sr-Ca-Cu-O tape have...
High-temperature superconducting materials have found considerable technological ap-plication and st...
Detailed analyses of the microstructure of silver-sheathed (Bi, Pb)2Sr2Ca2Cu3Ox tapes by scanning el...