METHOD OF INSTALLING SAMPLES FOR INVESTIGATING SPECTRAL CHARACTERISTICS UNDER CONDITIONS OF CRYOGENIC TEMPERATURES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and can be used u0434u043bu00a0 research of spectral characteristics of rigid bodies in u0443u0441u043bu043eu0432u0438u00a0u0445 vacuum and cd u0438u043eu0433u0435u043du043du044bu0445 temperatures (e.g., liquid nitrogen and liquid u0433u0435u043bu0438u00a0).in order to u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0432u0435u0440u043eu00a0u0442u043du043eu0441u0442u0438 u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 cracks in thin samples in refrigeration and cryogenic temperatures at the sample set to a u0441u0435u0440u0435u0431u0440u00a0u043du0443u044e foil attached to the frame, then the frame installed on the u0445u043bu0430u0434u043eu043fu0440u043eu0432u043eu0434u0435. when installing the fix s delay, the thickness of which the thickness of the sample.before installing the samples on the foil to make the central hole u0434u043bu00a0 u043fu0440u043eu0445u043eu0436u0434u0435u043du0438u00a0 u0438u0437u043bu0443u0447u0435u043du0438u00a0 and slots on the sides symmetrical inlet. slots are equal heat flow to the sample and reduce the u0432u043bu0438u00a0u043du0438u0435 thermal deformation framework and the foil on the sample. 5).