Article |
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Article name |
Features of Microwave Properties of Ice with Salt Inclusions in the Temperature Range from −20◦ C to −190◦ C |
Authors |
Shchegrina K.A. Postgraduate Student, lgc255@mail.ruPetrov O.I. Postgraduate Student, lgc255@mail.ruKrylov S.D. Candidate of Physics and Mathematics, Senior Reseacher, lgc255@mail.ru |
Bibliographic description |
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Section |
Scientific Research |
UDK |
53.096 |
DOI |
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Article type |
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Annotation |
The research of the microwave properties of salty ice containing NaCl, Na2CO3 and
natural ice from the ice lake Doroninskoye at temperatures ranging from −20◦ C to −190◦ C
was carried out. We used the following techniques: dielectric measurement of ice samples
placed in a waveguide at a frequency of 15 GHz, as well as measuring the radio thermal
radiation of ice against a cloudless sky at 5 GHz, 13.5 GHz and 37.5 GHz. Dependences of the
real ε′ and ε′′ imaginary parts of the relative permittivity of the samples of salted ice for the
temperatures below −60◦ C were found for the first time. The temperature of freezing liquid
in the pores of the salty ice was experimentally determined as −145◦ C.
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Key words |
microwave spectroscopy, salty ice. |
Article information |
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References |
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Full article | Features of Microwave Properties of Ice with Salt Inclusions in the Temperature Range from −20◦ C to −190◦ C |