Simulation Study of Magnetic Microcalorimeters for Rare Event Search Experiments.

Autor: Lee, D. Y., Chung, J. S., Jeon, J. A., Kim, H. B., Kim, H. J., Kim, Y. H., Kim, Y. M., Kwon, D. H., Lee, Y. C., Lim, H. S., Park, H. K., Woo, K. R.
Předmět:
Zdroj: Journal of Low Temperature Physics; Jul2024, Vol. 216 Issue 1/2, p217-224, 8p
Abstrakt: We present advancements in a finite element method for computing the physical properties of magnetic microcalorimeters (MMCs). Utilizing the COMSOL package, we conducted 3D simulations of a meander-shaped Nb coil with a realistic geometry. The resulting magnetic field distribution showed good agreement with a previous 2D simulation and revealed non-negligible differences at the side edge of the sensor material. Employing the simulation results, we calculated the MMC properties and compared them with previous measurements. Our calculated values closely align with the measured values for the sensor magnetization, the pulse heights from alpha detection, and the coil inductance. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index