Orientational order parameter and mean square displacement of solid heavy nitrogen in the low-temperature phase. Experimental data

DE Hurova, AI Erenburg, NA Aksenova… - Low Temperature …, 2023 - pubs.aip.org
This work presents the results of the analysis of the temperature dependence of the x-ray
reflection intensity from solid heavy nitrogen in the ordered phase. The temperature …

Transformation of the structure of the polyimide film during deformation: The effect of thickness

VG Geidarov, IS Braude, VA Lototskaya… - Low Temperature …, 2023 - pubs.aip.org
The effect of the thickness of the amorphous polymerized films of poly-4, 4'-diphenylene
oxide pyromellitimide on the structure after deformation by stretching at 293 K and 77 K was …

Orientational order parameter in CO2-based alloys with rare gases from THEED data: pure CO2

VV Danchuk, AA Solodovnik… - Low Temperature …, 2007 - pubs.aip.org
Using the transmission high-energy electron diffraction technique, we study the temperature
dependence of the diffraction reflection intensities from the solid phase of CO 2⁠. To deduce …

Translational vibrations in α-N2 from x-ray data

LA Alekseeva, ES Syrkin, DE Hurova… - Low Temperature …, 2022 - pubs.aip.org
Using the x-ray diffraction method, the mean square displacement of solid nitrogen
molecules from its lattice point in α phase was determined. The temperature dependences of …

Effect of deformation on the structure of polyimide PM-A at low temperatures

IS Braude, NN Galtsov, VG Geidarov… - Low Temperature …, 2017 - pubs.aip.org
Films of polyimide PM-A were studied by x-ray diffractometry after deformation at liquid
nitrogen and liquid helium temperatures. Deformation at liquid nitrogen temperature causes …

[PDF][PDF] ОСОБЛИВОСТІ СТРУКТУРИ ТВЕРДИХ МОЛЕКУЛЯРНИХ СПОЛУК. АЗОТ 14N2 І 15N2 ТА ПОЛІМЕРИ

ДЄ Гурова - 2024 - ilt.kharkiv.ua
У дисертаційній роботі представлені результати структурних досліджень окремих
молекулярних сполук у кристалічному та аморфному станах. З аналізу інтенсивностей …

Coherent neutron scattering in polycrystalline deuterium and its implications for ultracold neutron production

CY Liu, AR Young, CM Lavelle, D Salvat - arXiv preprint arXiv:1005.1016, 2010 - arxiv.org
This paper presents a calculation of the neutron cross-sections in solid materials (used in
practical neutron sources) with a large coherent scattering contribution. In particular, the …

[图书][B] Characterization of the PULSTAR Ultracold Neutron Source

GL Medlin - 2017 - search.proquest.com
Ultracold neutrons (UCN) are free neutrons with sufficiently low energy such that they may
be confined for lengths of time approaching the neutron lifetime. They have great potential …