The Critical Temperature of Superconducting Aluminum Films
- Autores: Arutyunov K.Y.1,2, Sedov E.A.1,3, Zavialov V.V.1,2, Stavrinidis A.4,5, Stavrinidis G.4,5, Chatzopoulos Z.4,5, Adikimenakis A.4,5, Konstantinidis G.4,5, Florini N.6, Chatzopoulou P.7, Kehagias T.7, Dimitrakopulos G.P.7, Komninou F.7
-
Afiliações:
- National Research University Higher School of Economics
- Kapitsa Institute for Physical Problems, Russian Academy of Sciences
- Lebedev Physical Institute, Russian Academy of Sciences
- Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH)
- Department of Physics, University of Crete
- Department of Physics, Aristotle University of Thessaloniki, Thessaloniki
- Department of Physics, Aristotle University of Thessaloniki
- Edição: Volume 124, Nº 1 (2023)
- Páginas: 56-60
- Seção: ЭЛЕКТРИЧЕСКИЕ И МАГНИТНЫЕ СВОЙСТВА
- URL: https://clinpractice.ru/0015-3230/article/view/662775
- DOI: https://doi.org/10.31857/S001532302260157X
- EDN: https://elibrary.ru/KRKHMQ
- ID: 662775
Citar
Texto integral



Resumo
The R(T) dependences of thin superconducting aluminum films deposited on leucosapphire and gallium arsenide substrates by electron beam sputtering and molecular beam epitaxy have been experimen-tally studied. Regardless of morphology, a noticeable increase in the critical temperature of the supercon-ducting transition with a decrease in the film thickness is found. The effect is interpreted as a manifestation of the quantum size effect.
Palavras-chave
Sobre autores
K. Arutyunov
National Research University Higher School of Economics; Kapitsa Institute for Physical Problems, Russian Academy of Sciences
Email: karutyunov@hse.ru
Moscow, 101000 Russia; Moscow, 119334 Russia
E. Sedov
National Research University Higher School of Economics; Lebedev Physical Institute, Russian Academy of Sciences
Email: karutyunov@hse.ru
Moscow, 101000 Russia; Moscow, 119991 Russia
V. Zavialov
National Research University Higher School of Economics; Kapitsa Institute for Physical Problems, Russian Academy of Sciences
Email: karutyunov@hse.ru
Moscow, 101000 Russia; Moscow, 119334 Russia
A. Stavrinidis
Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH); Department of Physics, University of Crete
Email: karutyunov@hse.ru
Heraklion, GR-700 13 Greece; Heraklion, GR-700 13 Greece
G. Stavrinidis
Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH); Department of Physics, University of Crete
Email: karutyunov@hse.ru
Heraklion, GR-700 13 Greece; Heraklion, GR-700 13 Greece
Z. Chatzopoulos
Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH); Department of Physics, University of Crete
Email: karutyunov@hse.ru
Heraklion, GR-700 13 Greece; Heraklion, GR-700 13 Greece
A. Adikimenakis
Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH); Department of Physics, University of Crete
Email: karutyunov@hse.ru
Heraklion, GR-700 13 Greece; Heraklion, GR-700 13 Greece
G. Konstantinidis
Institute of Electronic Structures and Lasers, Hellenic Foundation for Research and Technology – Hellas (FORTH); Department of Physics, University of Crete
Email: karutyunov@hse.ru
Heraklion, GR-700 13 Greece; Heraklion, GR-700 13 Greece
N. Florini
Department of Physics, Aristotle University of Thessaloniki, Thessaloniki
Email: karutyunov@hse.ru
Thessaloniki, GR-541 24 Greece
P. Chatzopoulou
Department of Physics, Aristotle University of Thessaloniki
Email: karutyunov@hse.ru
Thessaloniki, GR-541 24 Greece
T. Kehagias
Department of Physics, Aristotle University of Thessaloniki
Email: karutyunov@hse.ru
Thessaloniki, GR-541 24 Greece
G. Dimitrakopulos
Department of Physics, Aristotle University of Thessaloniki
Email: karutyunov@hse.ru
Thessaloniki, GR-541 24 Greece
F. Komninou
Department of Physics, Aristotle University of Thessaloniki
Autor responsável pela correspondência
Email: karutyunov@hse.ru
Thessaloniki, GR-541 24 Greece
Bibliografia
- Shalnikov A. Superconducting thin films // Nature. 1938. V. 142. P. 74.
- Ginzburg V.L. Concerning Surface Superconductivity // JETP. 1964. V. 47. P. 2318–2320.
- Thomson C.J., Blatt J.M. Shape Resonances in Superconductors – Simplified Theory // Phys. Letters. 1963. V. 5. № 1. P. 6–9.
- Blatt J.M., Thomson C.J. Shape Resonances in Superconducting Thin Films // Phys. Rev. Letter. 1963. V. 10. № 8. P. 332–334.
- Shanenko A.A., Croitoru M.D., Peeters F.M. Quantum-size effects on Tc in superconducting nanofilms // Europhysics Letters. 2006. V. 76. № 3. P. 498–504.
- Shanenko A.A., Croitoru M.D., Peeters F.M. Oscillations of the superconducting temperature induced by quantum well states in thin metallic films: Numerical solution of the Bogoliubov–de Gennes equations // Phys. Rev. B. 2007. V. 75. P. 014519–014529.
- Arutyunov K.Yu., Zavialov V.V., Sedov E.A., Golokole-nov I.A., Zarudneva A.A., Shein K.V., Trun’kin I.N., Vasiliev A.L., Konstantinidis G., Stavrinidis A., Stavrinidis G., Croitoru M.D., Shanenko A.A. Nanoarchitecture: Toward Quantum-Size Tuning of Superconductivity // Phys. Status Solidi RRL. 2019. V. 13. № 1800317. P. 1–5.
- Orr B.G., Jaeger H.M., Goldman A.M. Transition-Temperature Oscillations in Thin Superconducting Films // Phys. Rev. Lett. 1984. V. 53. № 21. P. 2046–2049.
- Yang Guo, Yan-Feng Zhang, Xin-Yu Bao, Tie-Zhu Han, Zhe Tang, Li-Xin Zhang, Wen-Guang Zhu, E.G. Wang, Qian Niu, Z.Q. Qiu, Jin-Feng Jia, Zhong-Xian Zhao, Qi-Kun Xue. Superconductivity modulated by quantum size effects // Science. 2004. V. 306. P. 1915–1917.
- Shanenko A.A, Croitoru M.D., Zgirski M., Peeters F.M., Arutyunov K.Yu. Size dependent enhancement of superconductivity in nanowires // Phys. Rev. B. 2006. V. 74. № 052502. P. 1–4.
- Parmenter R. H. Size Effect in a Granular Superconductor // Phys. Rev. 1968. V. 166. № 2. P. 392–396.
- Roger W., Abeles B. Superconductivity in Granular Aluminum Films. // Phys. Rev. 1967. V. 168. № 2. P. 444–450.
- Deutscher G., Fenichel H., Gershenson M., Grünbaum E., Ovadyahu Z. Transition to Zero Dimensionality in Granular Aluminum Superconducting Films // J. Low Temp. Phys. 1973. V. 10. № 1/2. P. 231–243.
- Matsuo S., Sugiura H., Noguchi S. Superconducting Transition Temperature of Aluminum, Indium, and Lead Fine Particles // J. Low Temp. Phys. 1974. V. 15. № 5/6. P. 481–491.
- Wells G.L., Jackson J.E., Mitchell E.N. Superconducting Tunnelling in Single-Crystal and Polycrystal Films of Aluminum // Phys. Rev. B. 1970. V. 1. № 9. P. 3636–3644.
- Chubov P.N., Eremenko V.V., Pilipenko Yu.A. Dependence of The Critical Temperature and Energy Gap on The Thickness of Superconducting Aluminum Films // Soviet Physics JETP. 1969. V. 28. № 3. P. 389–395.
- Lock J.M. Penetration of Magnetic Fields into Superconductors III. Measurements on Thin Films of Tin, Lead and Indium // Proc. R. Soc. Lond. 1951. V. A 208. P. 391–408.
- Cooper L.N. Superconductivity in the Neighborhood of Metallic Contacts // Phys. Rev. Lett. 1961. V. 6. P. 869–873.
- De Gennes P.G. Boundary Effects in Superconductors // Rev. Mod. Phys. 1964. V. 36. P. 225 –238.
- Суслов И.М. “Переход Андерсона” в сверхпроводящих сверхрешетках // СФХТ. 1991. Т. 4 № 6. С. 1065–1072.
- Суслов И.М. Поверхностные эффекты в сверхпроводниках // СФХТ. 1991. Т. 4. № 11. С. 2093–2106.
- Кротов Ю.А., Суслов И.М. О возможном пути повышения Tc оксидных сверхпроводников // ЖЭТФ. 1993. Т. 103 № 4. С. 1394–1403.
Arquivos suplementares
