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Study of the structure of a superconducting state of Co-doped BaFe2As2 multiband compounds
The terahertz and infrared spectra of the complex dynamic conductivity, as well as the temperature dependences of the density of a superconducting condensate and the electronic specific heat of superconducting Ba(Fe 1 − x Co x ) 2 As 2 compounds, have been analyzed within a Bardeen-Cooper-Schrieffer...
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| Published in: | JETP letters 2014-11, Vol.100 (5), p.328-335 |
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| Main Authors: | , , , , , , , , , , |
| Format: | Article |
| Language: | English |
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| cites | cdi_FETCH-LOGICAL-c240t-e0289056bb027fc528b633549b13db0de98797a7bb8509ca9afe990b90ad235a3 |
| container_end_page | 335 |
| container_issue | 5 |
| container_start_page | 328 |
| container_title | JETP letters |
| container_volume | 100 |
| creator | Karakozov, A. E. Gorshunov, B. P. Ponomarev, Ya. G. Prokhorov, A. S. Nozdrin, V. S. Magnitskaya, M. V. Zhukova, E. S. Iida, K. Dressel, M. Zapf, S. Haindl, S. |
| description | The terahertz and infrared spectra of the complex dynamic conductivity, as well as the temperature dependences of the density of a superconducting condensate and the electronic specific heat of superconducting Ba(Fe
1 −
x
Co
x
)
2
As
2
compounds, have been analyzed within a Bardeen-Cooper-Schrieffer-like model of a multiband superconductor with strong coupling. It has been shown that the superconducting state of these compounds is determined by three (one electronic and two hole) weakly interacting condensates. The order parameters of the condensates are: Δ
1
≈ 15 cm
−1
, Δ
2
≈ 21 cm
−1
, and Δ
3
≈ 30–35 cm
−1
. The results significantly refine the existing notions on the structure of the superconducting state of Co-doped BaFe
2
As
2
multiband compounds. |
| doi_str_mv | 10.1134/S002136401417007X |
| format | article |
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1 −
x
Co
x
)
2
As
2
compounds, have been analyzed within a Bardeen-Cooper-Schrieffer-like model of a multiband superconductor with strong coupling. It has been shown that the superconducting state of these compounds is determined by three (one electronic and two hole) weakly interacting condensates. The order parameters of the condensates are: Δ
1
≈ 15 cm
−1
, Δ
2
≈ 21 cm
−1
, and Δ
3
≈ 30–35 cm
−1
. The results significantly refine the existing notions on the structure of the superconducting state of Co-doped BaFe
2
As
2
multiband compounds.</description><identifier>ISSN: 0021-3640</identifier><identifier>EISSN: 1090-6487</identifier><identifier>DOI: 10.1134/S002136401417007X</identifier><language>eng</language><publisher>Moscow: Pleiades Publishing</publisher><subject>Atomic ; Biological and Medical Physics ; Biophysics ; Condensed Matter ; Molecular ; Optical and Plasma Physics ; Particle and Nuclear Physics ; Physics ; Physics and Astronomy ; Quantum Information Technology ; Solid State Physics ; Spintronics</subject><ispartof>JETP letters, 2014-11, Vol.100 (5), p.328-335</ispartof><rights>Pleiades Publishing, Inc. 2014</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c240t-e0289056bb027fc528b633549b13db0de98797a7bb8509ca9afe990b90ad235a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Karakozov, A. E.</creatorcontrib><creatorcontrib>Gorshunov, B. P.</creatorcontrib><creatorcontrib>Ponomarev, Ya. G.</creatorcontrib><creatorcontrib>Prokhorov, A. S.</creatorcontrib><creatorcontrib>Nozdrin, V. S.</creatorcontrib><creatorcontrib>Magnitskaya, M. V.</creatorcontrib><creatorcontrib>Zhukova, E. S.</creatorcontrib><creatorcontrib>Iida, K.</creatorcontrib><creatorcontrib>Dressel, M.</creatorcontrib><creatorcontrib>Zapf, S.</creatorcontrib><creatorcontrib>Haindl, S.</creatorcontrib><title>Study of the structure of a superconducting state of Co-doped BaFe2As2 multiband compounds</title><title>JETP letters</title><addtitle>Jetp Lett</addtitle><description>The terahertz and infrared spectra of the complex dynamic conductivity, as well as the temperature dependences of the density of a superconducting condensate and the electronic specific heat of superconducting Ba(Fe
1 −
x
Co
x
)
2
As
2
compounds, have been analyzed within a Bardeen-Cooper-Schrieffer-like model of a multiband superconductor with strong coupling. It has been shown that the superconducting state of these compounds is determined by three (one electronic and two hole) weakly interacting condensates. The order parameters of the condensates are: Δ
1
≈ 15 cm
−1
, Δ
2
≈ 21 cm
−1
, and Δ
3
≈ 30–35 cm
−1
. The results significantly refine the existing notions on the structure of the superconducting state of Co-doped BaFe
2
As
2
multiband compounds.</description><subject>Atomic</subject><subject>Biological and Medical Physics</subject><subject>Biophysics</subject><subject>Condensed Matter</subject><subject>Molecular</subject><subject>Optical and Plasma Physics</subject><subject>Particle and Nuclear Physics</subject><subject>Physics</subject><subject>Physics and Astronomy</subject><subject>Quantum Information Technology</subject><subject>Solid State Physics</subject><subject>Spintronics</subject><issn>0021-3640</issn><issn>1090-6487</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2014</creationdate><recordtype>article</recordtype><recordid>eNp9kMtKw0AUhgdRMFYfwN28QPTMTJLJLGuxKhRcVEHchLmlpjSZMJdF397EuhNcHfi_8x0OP0K3BO4IYcX9FoASVhVACsIB-McZyggIyKui5ucom3E-80t0FcIegJCa8Qx9bmMyR-xaHL8sDtEnHZO3cyBxSKP12g1mCrthN2EZf9DK5caN1uAHubZ0GSju0yF2Sg4Ga9ePLg0mXKOLVh6CvfmdC_S-fnxbPeeb16eX1XKTa1pAzC3QWkBZKQWUt7qktaoYKwuhCDMKjBU1F1xypeoShJZCtlYIUAKkoayUbIHI6a72LgRv22b0XS_9sSHQzOU0f8qZHHpywrQ77Kxv9i75YXrzH-kbtcRmfA</recordid><startdate>20141101</startdate><enddate>20141101</enddate><creator>Karakozov, A. E.</creator><creator>Gorshunov, B. P.</creator><creator>Ponomarev, Ya. G.</creator><creator>Prokhorov, A. S.</creator><creator>Nozdrin, V. S.</creator><creator>Magnitskaya, M. V.</creator><creator>Zhukova, E. S.</creator><creator>Iida, K.</creator><creator>Dressel, M.</creator><creator>Zapf, S.</creator><creator>Haindl, S.</creator><general>Pleiades Publishing</general><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>20141101</creationdate><title>Study of the structure of a superconducting state of Co-doped BaFe2As2 multiband compounds</title><author>Karakozov, A. E. ; Gorshunov, B. P. ; Ponomarev, Ya. G. ; Prokhorov, A. S. ; Nozdrin, V. S. ; Magnitskaya, M. V. ; Zhukova, E. S. ; Iida, K. ; Dressel, M. ; Zapf, S. ; Haindl, S.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c240t-e0289056bb027fc528b633549b13db0de98797a7bb8509ca9afe990b90ad235a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2014</creationdate><topic>Atomic</topic><topic>Biological and Medical Physics</topic><topic>Biophysics</topic><topic>Condensed Matter</topic><topic>Molecular</topic><topic>Optical and Plasma Physics</topic><topic>Particle and Nuclear Physics</topic><topic>Physics</topic><topic>Physics and Astronomy</topic><topic>Quantum Information Technology</topic><topic>Solid State Physics</topic><topic>Spintronics</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Karakozov, A. E.</creatorcontrib><creatorcontrib>Gorshunov, B. P.</creatorcontrib><creatorcontrib>Ponomarev, Ya. G.</creatorcontrib><creatorcontrib>Prokhorov, A. S.</creatorcontrib><creatorcontrib>Nozdrin, V. S.</creatorcontrib><creatorcontrib>Magnitskaya, M. V.</creatorcontrib><creatorcontrib>Zhukova, E. S.</creatorcontrib><creatorcontrib>Iida, K.</creatorcontrib><creatorcontrib>Dressel, M.</creatorcontrib><creatorcontrib>Zapf, S.</creatorcontrib><creatorcontrib>Haindl, S.</creatorcontrib><collection>CrossRef</collection><jtitle>JETP letters</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Karakozov, A. E.</au><au>Gorshunov, B. P.</au><au>Ponomarev, Ya. G.</au><au>Prokhorov, A. S.</au><au>Nozdrin, V. S.</au><au>Magnitskaya, M. V.</au><au>Zhukova, E. S.</au><au>Iida, K.</au><au>Dressel, M.</au><au>Zapf, S.</au><au>Haindl, S.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Study of the structure of a superconducting state of Co-doped BaFe2As2 multiband compounds</atitle><jtitle>JETP letters</jtitle><stitle>Jetp Lett</stitle><date>2014-11-01</date><risdate>2014</risdate><volume>100</volume><issue>5</issue><spage>328</spage><epage>335</epage><pages>328-335</pages><issn>0021-3640</issn><eissn>1090-6487</eissn><abstract>The terahertz and infrared spectra of the complex dynamic conductivity, as well as the temperature dependences of the density of a superconducting condensate and the electronic specific heat of superconducting Ba(Fe
1 −
x
Co
x
)
2
As
2
compounds, have been analyzed within a Bardeen-Cooper-Schrieffer-like model of a multiband superconductor with strong coupling. It has been shown that the superconducting state of these compounds is determined by three (one electronic and two hole) weakly interacting condensates. The order parameters of the condensates are: Δ
1
≈ 15 cm
−1
, Δ
2
≈ 21 cm
−1
, and Δ
3
≈ 30–35 cm
−1
. The results significantly refine the existing notions on the structure of the superconducting state of Co-doped BaFe
2
As
2
multiband compounds.</abstract><cop>Moscow</cop><pub>Pleiades Publishing</pub><doi>10.1134/S002136401417007X</doi><tpages>8</tpages></addata></record> |
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| ispartof | JETP letters, 2014-11, Vol.100 (5), p.328-335 |
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| language | eng |
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| source | Springer Nature |
| subjects | Atomic Biological and Medical Physics Biophysics Condensed Matter Molecular Optical and Plasma Physics Particle and Nuclear Physics Physics Physics and Astronomy Quantum Information Technology Solid State Physics Spintronics |
| title | Study of the structure of a superconducting state of Co-doped BaFe2As2 multiband compounds |
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