Rafiel Tkhinvaleli

Determination of the Characteristics of Thermoelectrics with High and Ultra-high Values of the Seebeck Coefficient

Rafiel Tkhinvaleli, Irakli Javakhishvili, Zurab Adamia & Irakli Nakhutsrishvili · Journal of Materials Science Research and Reviews · 2024

The most important problems facing society today is energy supply of humanity. One of the clear examples of direct energy conversion isthermoelectric effect, which consists in obtaining electric potential using a temperature difference.The obtaining and study of materials with hi...

Open access Research Article

Determination of the Seebeck Coefficient and Other Thermoelectric Parametersusing Specific Resistivity and Concentration of Charge Carriers of N-Si0.96Ge0.04 Alloy Irradiated by 60Co γ-photons

Rafiel Tkhinvaleli, Lasha Loria, Zurab Adamia & Irakli Nakhutsrishvili · Physical Science International Journal · 2024

The thermoelectric alloy N-Si0.96Ge0.04-P irradiated by 60Co gamma-photons is been studied. The temperature dependences of the Seebeck coefficient, power and electronic quality factors, as well as the universal electrical conductivity and effective masses of electrons in the inte...

Open access Research Article 10.9734/psij/2024/v28i1817