References
- Bednorz JG, Müller KA, Possible high Tc superconductivity in the Ba–La–Cu–O system, Z. Phys. B-Cond. Mat., 1986;64:189–93. https://doi.org/10.1007/BF01303701
- Michel C, Hervieu M, Borel MM, Grandin A, Deslandes F, Provost J, Raveau B, Z. Phys. B-Cond. Mat., 1987;68:421–3. https://doi.org/10.1007/BF01471071
- Maeda H, Tanaka Y, Fukutomi M, Asano T. A New High Tc Oxide Superconductor without a Rare Earth Element. Jpn J Appl Phys., 1988;27(Part 2, No. 2):L209–10. https://doi.org/10.1143/JJAP.27.L209
- Tarascon JM, McKinnon WR, Barboux P, Hwang DM, Bagley BG, Greene LH, et al. Preparation, structure, and properties of the superconducting compound series Bi2Sr2Can-1CunOy with n=1, 2, and 3. Phys Rev B Condens Matter. 1988 Nov;38(13):8885–92. https://doi.org/10.1103/PhysRevB.38.8885 PMID:9945668
- Von Schnering HG, Angew. Chem., 100 (1988), 604–607. Angew. Chem. Int. Edit. Engl., 1988;27:574–6. https://doi.org/10.1002/anie.198805741
- Liu J, Zhao L, Gao Q, Ai P, Zhang L, Xie T, et al. Evolution of incommensurate superstructure and electronic structure with Pb substitution in (Bi2−xPbx)Sr2CaCu2O8+δ superconductors. Chin Phys B., 2019;28(7):077403. https://doi.org/10.1088/1674-1056/28/7/077403
- Wu HY, Ruan QK, Yin J, Huang SL, Lv ZM, Li M, et al. Effect of K and Nd substitutions on superconductivity of Bi2223 superconductors. Supercond Sci Technol. 2007;20(12):1189–92. https://doi.org/10.1088/0953-2048/20/12/019
- Sekhar MC, Krishna BG, Reddy RR, Reddy PV, Suryanarayana SV. Suryanarayana SV. Elastic anomalies in sodium-doped Bi-2212 single-phase HTSC materials. Supercond Sci Technol. 1996;9(1):29–33. https://doi.org/10.1088/0953-2048/9/1/004
- Biju A, Vinod K, Aloysius RP, Syamaprasad U. Improved superconducting properties by La addition in (Bi,Pb)-2212 bulk superconductor. J Alloys Compd. 2007;431(1–2):49–55. https://doi.org/10.1016/j.jallcom.2006.05.080
- Sedky A. On the influence of rare-earth substitution for Ca in Bi(Pb):2212 superconducting system. Physica C. 2008;468(14):1041–6. https://doi.org/10.1016/j.physc.2008.05.004
- Vinu S, Sarun PM, Shabna R, Biju A, Syamaprasad U. Microstructure and transport properties of Bi1.6Pb0.5Sr2−xLuxCa1.1Cu2.1O8+δ superconductor. Mater Chem Phys. 2010;119(1–2):135–9. https://doi.org/10.1016/j.matchemphys.2009.08.049
- Duc TH, An PT, Anh DTK, Linh VH, Ha PH, Man NK, Vnu J. Effect of K Substitutions on Structural and Superconducting Properties in Bi1.6Pb0.4Sr2−xKxCa2Cu3O10+δ Compounds. Sci.:Math.-Phys. 2019;35:42–9. https://doi.org/10.25073/2588-1124/vnumap.4324
- Hawa JS, Azhan H, Yahya SYS, Azman K, Hidayah HN, Norazidah AW. Influence of Na, Mg and Yb Substitution for Ca in Bi(Pb)-2223 Superconductor. Adv Mat Res. 2012;501:289–93. https://doi.org/10.4028/www.scientific.net/AMR.501.289
- Vinu S, Sarun PM, Biju A, Shabna R, Guruswamy P, Symaprasad U. The effect of substitution of Eu on the critical current density and flux pinning properties of (Bi, Pb)-2212 superconductor. Supercond Sci Technol. 2008;21(4):045001. https://doi.org/10.1088/0953-2048/21/4/045001
- Koike Y, Iwabuchi Y, Hosoya S, Kobayashi N, Fukase T. Correlation between Tc and hole concentration in the cation-substituted Bi2Sr2CaCu2O8+δ system. Physica C. 1989;159(1–2):105–10. https://doi.org/10.1016/0921-4534(89)90110-X
- Gopala Krishna B, Ravi Chandra G, Suryanarayana SV. Potassium substitution in the Bi2Sr2CaCu2Oy superconductor. Mater Sci Eng B. 1994;25:153–8. https://doi.org/10.1016/0921-5107(94)90217-8
- Kır ME, Özkurt B, Aytekin ME. The effect of K-na co-doping on the formation and particle size of Bi-2212 phase. Physica B. 2016;490:79–85. https://doi.org/10.1016/j.physb.2016.03.016
- Dou SX, Liu HK, Wu WM, Wang WX, Sorell CC, Winn R, et al. Melt processing of alkali element doped Bi2Sr2CaCu2O8. Physica C. 1990;172(3–4):295–303. https://doi.org/10.1016/0921-4534(90)90620-T
- Zhang S, Li C, Hao Q, Ma X, Lu T, Zhang P. Optimization of Bi-2212 high temperature superconductors by potassium substitution. Supercond Sci Technol. 2015 Apr;28(4):045014. https://doi.org/10.1088/0953-2048/28/4/045014
- Yamada M, Hosi N, Kambe S. Addition of Ag, Pb, K, or Li to Bi2Sr2CaCu2Oy whisker. Physica C. 2002;378–381:152–4. https://doi.org/10.1016/S0921-4534(02)01401-6
- Belala K, Mosbah MF. Effects of K doping on structural and superconducting properties of Bi1.5Pb0.5Sr1.8CaCu2O8+δ compounds. AIP Conf. Proc., 2013;1569:95–9. https://doi.org/10.1063/1.4849236
- Galluzzi A, Buchkov K, Nazarova E, Tomov V, Grimaldi G, Leo A, et al. Transport properties and high upper critical field of a Fe(Se,Te) iron based superconductor. Eur Phys J Spec Top., 2019;228(3):725–31. https://doi.org/10.1140/epjst/e2019-800169-5
- Galluzzi A, Buchkov K, Nazarova E, Tomov V, Grimaldi G, Leo A, et al. Nanotechnology. 2019 Jun;30(25):254001. https://doi.org/10.1088/1361-6528/ab0c23 PMID:30831561
- Galluzzi A, Mancusi D, Cirillo C, Attanasio C, Pace S, Polichetti M. Determination of the Transition Temperature of a Weak Ferromagnetic Thin Film by Means of an Evolution of the Method Based on the Arrott Plots. J Supercond Nov Magn. 2018;31(4):1127–32. https://doi.org/10.1007/s10948-017-4281-4
- Galluzzi A, Buchkov K, Tomov V, Nazarova E, Grimaldi G, Leo A, et al. Evidence of pinning crossover and the role of twin boundaries in the peak effect in FeSeTe iron based superconductor. Supercond Sci Technol. 2018;31(1):015014. https://doi.org/10.1088/1361-6668/aa9802
- Galluzzi A, Buchkov K, Tomov V, Nazarova E, Kovacheva D, Leo A, et al. Mixed state properties of iron based Fe(Se,Te) superconductor fabricated by Bridgman and by self-flux methods. J Appl Phys. 2018;123(23):233904. https://doi.org/10.1063/1.5032202
- Shannon RD. Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Crystallogr A. 1976;32(5):751–67. https://doi.org/10.1107/S0567739476001551
- Awana VP, Narlikar AV. Role of calcium in suppressing the superconductivity of Y1−xCaxBa2Cu3O7−delta. Phys Rev B Condens Matter. 1994 Mar;49(9):6353–5. https://doi.org/10.1103/PhysRevB.49.6353 PMID:10011630
- Awana VP, Malik SK, Yelon WB. Structural aspects and superconductivity in oxygen-deficient Y1−xCaxBa2Cu3O7−y (y ≈ 0.3) system A neutron-diffraction study. Physica C. 1996;262(3–4):272–8. https://doi.org/10.1016/0921-4534(96)00213-4
- Vieira VN, Riegel IC, Schaf J. Granular superconductivity in a Ca-doped Y Ba2Cu3O7−δ single crystal: role of divalent impurities and the effect of applied fields on the grain coupling. Phys Rev B Condens Matter Mater Phys. 2007;76(2):024518. https://doi.org/10.1103/PhysRevB.76.024518
- Bean CP. Magnetization of Hard Superconductors. Phys Rev Lett. 1962;8(6):250–3. https://doi.org/10.1103/PhysRevLett.8.250
- Bean CP. Magnetization of High-Field Superconductors. Rev Mod Phys. 1964;36(1):31–9. https://doi.org/10.1103/RevModPhys.36.31
- Shigemori M, Okabe T, Uchida S, Sugioka T, Shimoyama J, Horii S, et al. Enhanced flux pinning properties of Bi(Pb)2212 single crystals. Physica C. 2004;408–410:40–1. https://doi.org/10.1016/j.physc.2004.02.027
- Biju A, Kumar RG, Aloysius RP, Syamaprasad U. Flux pinning properties of rare earth modified (Bi, Pb)-2212 superconductors. Supercond Sci Technol. 2006;19(8):854–9. https://doi.org/10.1088/0953-2048/19/8/029
- Biju A, Sarun PM, Aloysius RP, Syamaprasad U. Flux pinning properties of Yb substituted (Bi,Pb)-2212 superconductor. J Alloys Compd. 2008;454(1–2):46–51. https://doi.org/10.1016/j.jallcom.2006.12.100
- Senoussi S. Review of the critical current densities and magnetic irreversibilities in high Tc superconductors. J Phys III. 1992;2(7):1041–257. https://doi.org/10.1051/jp31992102