IMPLEMENTATION OF AN ACOUSTO-ELECTRIC CONVERTER. 2. ELECTROKINETIC CHARACTERISTICS OF MICROFILTRATION MEMBRANES

Автор: L. E. Ermakova, B. P. Sharfarets, S. P. Dmitriev, V. E. Kurochkin

Журнал: Научное приборостроение @nauchnoe-priborostroenie

Рубрика: Физика приборостроения

Статья в выпуске: 1, 2023 года.

Бесплатный доступ

The methods of measuring the specific electrical conductivity of membranes, flow potentials, and structural parameters (volumetric porosity and structural resistance coefficients) of microfilters are presented. Issues related to increasing the efficiency of acoustoelectric conversion in electrolytes are considered using the results of measurements of the characteristics of microfilters made of borosilicate glass fiber (Whatman GF/A) in NaCl solutions. The results obtained are intended to increase the sensitivity of the hydrophone based on the application of electrokinetic effects.

Flow potential, zeta potential, electrokinetic radius, electric double layer, electric double layers overlap, sensitivity of acoustoelectric, transformation of electrokinetic effects

Короткий адрес: https://sciup.org/142235778

IDR: 142235778

Статья научная