Photoresonance and conductivity of surface electrons on liquid ³He
Vernadsky National Library of Ukraine
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Photoresonance and conductivity of surface electrons on liquid ³He
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Creator |
Konstantinov, D.
Monarkha, Y. Kono, K. |
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Subject |
Электроны над жидким гелием
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Description |
Resonance variations of the in-plane conductivity of surface electrons (SEs) over liquid ³He induced by microwave (MW) radiation of a fixed frequency are experimentally and theoretically studied for low temperature scattering regimes (T < 0.5 K). The system was tuned to resonance by varying the amplitude of the vertical electric field which shifts the positions of SE Rydberg levels. The line-shape change and reversing of the sign of the effect are found to be opposite to that reported previously for weak vertical electric fields. A theoretical analysis of conductivity of the SE system heated due to decay of electrons excited to the second Rydberg level by the MW explains well the line-shape variations observed. It shows also that shifting the MW resonance into the range of weak vertical fields leads to important qualitative changes in the line-shape of SE conductivity which are in agreement with observations reported previously. |
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Date |
2017-05-18T10:58:32Z
2017-05-18T10:58:32Z 2008 |
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Type |
Article
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Identifier |
Photoresonance and conductivity of surface electrons
on liquid ³He / D. Konstantinov, Y. Monarkha, K. Kono // Физика низких температур. — 2008. — Т. 34, № 4-5. — С. 470–479. — Бібліогр.: 24 назв. — англ.
0132-6414 PACS: 67.90.+z;73.20.–r;73.25.+i;78.70.Gq http://dspace.nbuv.gov.ua/handle/123456789/116923 |
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Language |
en
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Relation |
Физика низких температур
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Publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
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