R
Russ Woodroofe
Guest
rm minor ref to Callaway added by SaintDismas sock ring
[td]|date=1984[/td] [td]|isbn=978-0-7506-2634-7[/td]
[td]|isbn=978-0-7506-2634-7[/td] [td]}}</ref> consisting of a baroque pattern of regions of normal material carrying a magnetic field mixed with regions of superconducting material containing no field. In [[Type II superconductor]]s, raising the applied field past a critical value ''H''<sub>''c''1</sub> leads to a mixed state (also known as the vortex state) in which an increasing amount of [[magnetic flux]] penetrates the material, but there remains no resistance to the flow of electric current as long as the current is not too large. At a second critical field strength ''H''<sub>''c''2</sub>, superconductivity is destroyed. The mixed state is actually caused by vortices in the electronic superfluid, sometimes called [[fluxon]]s because the flux carried by these vortices is [[quantum|quantized]]. Most pure [[chemical element|elemental]] superconductors, except [[niobium]] and [[carbon nanotube]]s, are Type I, while almost all impure and compound superconductors are Type II.[/td] [td]}}</ref> consisting of a baroque pattern<ref>[/td] [td]{{cite journal[/td] [td]|author=David J. E. Callaway[/td] [td]|date=1990[/td] [td]|title=On the remarkable structure of the superconducting intermediate state[/td] [td]|journal = [[Nuclear Physics B]][/td] [td]|volume=344 |pages=627β645[/td] [td]|doi=10.1016/0550-3213(90)90672-Z[/td] [td]|issue=3[/td] [td]| bibcode = 1990NuPhB.344..627C }}</ref> of regions of normal material carrying a magnetic field mixed with regions of superconducting material containing no field. In [[Type II superconductor]]s, raising the applied field past a critical value ''H''<sub>''c''1</sub> leads to a mixed state (also known as the vortex state) in which an increasing amount of [[magnetic flux]] penetrates the material, but there remains no resistance to the flow of electric current as long as the current is not too large. At a second critical field strength ''H''<sub>''c''2</sub>, superconductivity is destroyed. The mixed state is actually caused by vortices in the electronic superfluid, sometimes called [[fluxon]]s because the flux carried by these vortices is [[quantum|quantized]]. Most pure [[chemical element|elemental]] superconductors, except [[niobium]] and [[carbon nanotube]]s, are Type I, while almost all impure and compound superconductors are Type II.[/td] [td][/td]
[td][/td] [td]The most important finding from [[GinzburgβLandau theory]] was made by [[Alexei Alexeyevich Abrikosov|Alexei Abrikosov]] in 1957.[/td]
[td]The most important finding from [[GinzburgβLandau theory]] was made by [[Alexei Alexeyevich Abrikosov|Alexei Abrikosov]] in 1957.[/td]
Continue reading...
| Line 66: | Line 66: |
 | |
| |
[td]
β Previous revision
[/td][td]
[td]|date=1984[/td]Revision as of 08:36, 2 September 2025
[/td][td]|date=1984[/td] [td]|isbn=978-0-7506-2634-7[/td]
[td]|isbn=978-0-7506-2634-7[/td] [td]}}</ref> consisting of a baroque pattern of regions of normal material carrying a magnetic field mixed with regions of superconducting material containing no field. In [[Type II superconductor]]s, raising the applied field past a critical value ''H''<sub>''c''1</sub> leads to a mixed state (also known as the vortex state) in which an increasing amount of [[magnetic flux]] penetrates the material, but there remains no resistance to the flow of electric current as long as the current is not too large. At a second critical field strength ''H''<sub>''c''2</sub>, superconductivity is destroyed. The mixed state is actually caused by vortices in the electronic superfluid, sometimes called [[fluxon]]s because the flux carried by these vortices is [[quantum|quantized]]. Most pure [[chemical element|elemental]] superconductors, except [[niobium]] and [[carbon nanotube]]s, are Type I, while almost all impure and compound superconductors are Type II.[/td] [td]}}</ref> consisting of a baroque pattern<ref>[/td] [td]{{cite journal[/td] [td]|author=David J. E. Callaway[/td] [td]|date=1990[/td] [td]|title=On the remarkable structure of the superconducting intermediate state[/td] [td]|journal = [[Nuclear Physics B]][/td] [td]|volume=344 |pages=627β645[/td] [td]|doi=10.1016/0550-3213(90)90672-Z[/td] [td]|issue=3[/td] [td]| bibcode = 1990NuPhB.344..627C }}</ref> of regions of normal material carrying a magnetic field mixed with regions of superconducting material containing no field. In [[Type II superconductor]]s, raising the applied field past a critical value ''H''<sub>''c''1</sub> leads to a mixed state (also known as the vortex state) in which an increasing amount of [[magnetic flux]] penetrates the material, but there remains no resistance to the flow of electric current as long as the current is not too large. At a second critical field strength ''H''<sub>''c''2</sub>, superconductivity is destroyed. The mixed state is actually caused by vortices in the electronic superfluid, sometimes called [[fluxon]]s because the flux carried by these vortices is [[quantum|quantized]]. Most pure [[chemical element|elemental]] superconductors, except [[niobium]] and [[carbon nanotube]]s, are Type I, while almost all impure and compound superconductors are Type II.[/td] [td][/td]
[td][/td] [td]The most important finding from [[GinzburgβLandau theory]] was made by [[Alexei Alexeyevich Abrikosov|Alexei Abrikosov]] in 1957.[/td]
[td]The most important finding from [[GinzburgβLandau theory]] was made by [[Alexei Alexeyevich Abrikosov|Alexei Abrikosov]] in 1957.[/td]
Continue reading...
