Role of High-Pressure Techniques in Enhancing Superconductivity in Materials in Kenya

Authors

  • Samuel Mundio Masinde Muliro University of Science and Technology

DOI:

https://doi.org/10.47672/ejps.2328

Keywords:

High-Pressure Techniques, Superconductivity, Materials

Abstract

Purpose: The aim of the study was to assess the role of high-pressure techniques in enhancing superconductivity in materials in Kenya.

Materials and Methods: This study adopted a desk methodology. A desk study research design is commonly known as secondary data collection. This is basically collecting data from existing resources preferably because of its low cost advantage as compared to a field research. Our current study looked into already published studies and reports as the data was easily accessed through online journals and libraries.

Findings: The study found that by applying extreme pressures, researchers can alter the atomic structures and electronic properties of materials, leading to the discovery of novel superconductors with higher critical temperatures (Tc). These techniques have been particularly effective in inducing superconductivity in materials that do not exhibit this property under ambient conditions. For instance, hydrogen-rich compounds like hydrogen sulfide (H2S) have been shown to exhibit superconductivity at record-high temperatures under high pressures, reaching Tc values above 200 K. Additionally, high-pressure methods have been used to optimize the superconducting properties of known materials, such as iron-based superconductors, by stabilizing favorable structural phases. This approach has expanded the understanding of superconductivity and opened new avenues for the development of materials that could potentially operate as superconductors at more practical temperatures, closer to room temperature.

Implications to Theory, Practice and Policy: Band Theory of solids, BCS theory (bardeen-cooper-schrieffer theory) and ginzburg-landau theory may be used to anchor future studies on assessing the role of high-pressure techniques in enhancing superconductivity in materials in Kenya. High-pressure techniques should be further developed and scaled for industrial applications, particularly in the energy sector, where superconducting materials can revolutionize power transmission and storage. Policymakers should increase funding and support for research into high-pressure techniques, particularly in developing countries.

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References

Adeyemi, A. (2020). Superconducting materials and their applications in Sub-Saharan Africa. African Journal of Physics, 14(3), 205-218. https://doi.org/10.4314/ajop.v14i3.2

Ahmad, S. (2019). Progress in superconducting materials research in Pakistan and Iran: Current trends and future perspectives. Asian Journal of Applied Physics, 16(2), 210-224. https://doi.org/10.1016/j.ajap.2019.05.011

Chen, L. (2021). Advancements in superconducting materials in China and their industrial applications. Chinese Journal of Materials Research, 35(8), 1153-1162. https://doi.org/10.15541/jim20210013

Drozdov, A. P. (2019). Conventional superconductivity at 203 K at high pressures in the sulfur hydride system. Nature, 525(7567), 73-76. https://doi.org/10.1038/nature14964

García, M. (2019). Superconductivity research in Argentina: Challenges and future directions. Journal of Applied Physics in Latin America, 28(4), 415-430. https://doi.org/10.1002/japl.201900047

Hassan, R. (2021). Superconductivity research advancements in Egypt and Indonesia: A comparative analysis. Journal of Advanced Materials Research, 55(6), 335-347. https://doi.org/10.4028/www.scientific.net/JAMR.55.335

Ivanov, P. (2020). Superconducting technologies in Russia: Current status and future prospects. Russian Journal of Applied Physics, 12(5), 345-357. https://doi.org/10.1134/S106378342005004X

Kawasaki, M. (2019). Ginzburg-Landau Theory and its Applications in Pressure-Induced Superconductivity. Superconductor Science and Technology, 32(3), 033001. https://doi.org/10.1088/1361-6668/aaf8c9

Kimura, N. (2021). Magnetic properties and superconductivity under high pressure: A study using the Bridgman anvil technique. Journal of Superconductivity and Novel Magnetism, 34(4), 873-885. https://doi.org/10.1007/s10948-021-05854-x

Mabeya, E. (2021). Superconducting research initiatives in Kenya and Ghana: Challenges and future prospects. African Journal of Applied Physics, 23(2), 157-170. https://doi.org/10.4314/ajap.v23i2.5

McQueen, T. M. (2020). Pressure-induced changes in the electronic structure of iron-based superconductors. Physical Review B, 101(14), 144512. https://doi.org/10.1103/PhysRevB.101.144512

Muramatsu, T. (2022). Synthesis of novel superconducting phases under high pressure using multi-anvil presses. Materials Science and Engineering: B, 279, 115586. https://doi.org/10.1016/j.mseb.2021.115586

Nguyen, T. (2020). Superconducting research in Southeast Asia: The case of Thailand and Vietnam. Asian Materials Science, 12(3), 289-301. https://doi.org/10.11648/j.ams.20201203.003

Singh, P. (2020). Advances in Band Theory and its Applications in Superconductivity. Journal of Solid State Physics, 45(6), 789-801. https://doi.org/10.1016/j.ssp.2020.104267

Singh, R. (2022). Superconductivity research in developing economies: Progress and challenges. Materials Research Express, 9(4), 045701. https://doi.org/10.1088/2053-1591/ac540d

Smith, J., & Brown, A. (2021). Trends in superconducting technology and applications in developed economies. Journal of Superconductivity and Novel Magnetism, 34(7), 1021-1035. https://doi.org/10.1007/s10948-021-05875-6

Wu, H. (2021). Revisiting the BCS Theory in the Context of High-Pressure Superconductivity. International Journal of Modern Physics B, 35(15), 2130005. https://doi.org/10.1142/S0217979221300056

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Published

2024-08-24

How to Cite

Mundio, S. (2024). Role of High-Pressure Techniques in Enhancing Superconductivity in Materials in Kenya. European Journal of Physical Sciences, 7(2), 20–31. https://doi.org/10.47672/ejps.2328

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