INFLUENCE OF THE WORKING SURFACE ROUGHNESS OF THE PULSED X-RAY RADIATION GALVANIC SENSOR ON ITS PERFORMANCE Article Barykov I. A., Butashin A. V., Zaitsev V. I., Muslimov A. E., Tarakanov I. A., Ismailov A. M., Fedorov V. A., Kanevsky V. M. Technical Physics Letters. American Institute of Physics Inc.. Vol. 49. 2023. 19 p.