TY - RPRT TI - A high efficiency and low vibration liquid nitrogen cooling system for silicon crystal based x-ray optics AU - Lee, L. AU - Cheng, X. C. AU - Zhang, L. PY - 2020 DO - 10.1063/5.0016119 UR - https://www.osti.gov/biblio/1769955 ID - 1769955 ER -