Chemical Synthesis of Cobalt Nanowires in an External Magnetic Field and their Characterization by NMR
Abstract
The possibility of measuring the degree of fixing (pinning force) of domain walls in cobalt nanowires by the NMR spin-echo method under the action of an additional magnetic video-pulse on a two-pulse echo is shown. This method can be used for NMR estimation of the pinning force of domain walls and the coercive force of cobalt nanowires in order to optimize their chemical synthesis in an external magnetic field for potential use in rare-earth-free permanent magnets, sensors, and other applications.
About the Authors
G. I. MamniashviliGeorgia
Tbilisi
T. O. Gegechkori
Georgia
Tbilisi
T. I. Zedginidze
Georgia
Tbilisi
T. G. Petriashvili
Georgia
Tbilisi
M. V. Janjalia
Georgia
Tbilisi
T. A. Gavasheli
Georgia
Tbilisi
R. Ya. Kezerashvili
United States
New York, Brooklyn
References
1. P. Scholzen, G. Lang, A. S. Andreev, A. Quintana, J. Malloy, G. J. Jensen, K. Liu, J. B. Lacaillerie. Phys. Chem. Chem. Phys., 24, N 19 (2022) 11898-11909
2. S. Karim, K. Maaz. Mater. Chem. Phys., 130 (2011) 1103-1108
3. J. Wang, M. Yao, C. Xu, Y. Zhu, G. Xu, P. Cui. Mater. Lett., 62 (2008) 3431-3433
4. T. Khoperia, G. Mamniashvili, M. Nadareishvili, T. Zedginidze. ECS Trans., 35 (2011) 17-30
5. D. Japaridze, D. Daraselia, E. Chikvaidze, T. Gogoladze, M. Nadareishvili, T. Gegechkori, T. Zedginidze, T. Petriashvili, G. Mamniashvili, A. Shengelaya. J. Supercond. Nov. Magn., 32 (2019) 3211-3216
6. T. Gavasheli, G. Mamniashvili, M. Nadareishvili, T. Zedginidze. J. Tech. Conn. Briefs. (2019) 42-45
7. T. A. Gavasheli, G. I. Mamniashvili, Z. G. Shermadini, T. I. Zedginidze, T. G. Petriashvili, T. O. Gegechkori, M. V. Janjalia. J. Magn. Magn. Mater., 500 (2020) 1555310
8. T. Gavasheli, G. Mamniashvili, G. Gvedashvili, T. Gegechkori. IEEE 2nd Ukrainian Microwave Week (UkrMW), 14-17 November 2022, Kiev (2022) 405-409
9. G. I. Mamniashvili, T. Gegechkori. J. Appl. Spectr., 89, N 6 (2022) 1076-1079
10. J. K. Galt. Bell Syst. Tech., 33 (1954) 1023-1054
Review
For citations:
Mamniashvili G.I., Gegechkori T.O., Zedginidze T.I., Petriashvili T.G., Janjalia M.V., Gavasheli T.A., Kezerashvili R.Ya. Chemical Synthesis of Cobalt Nanowires in an External Magnetic Field and their Characterization by NMR. Zhurnal Prikladnoii Spektroskopii. 2024;91(1):27-31. (In Russ.)