Study of the Electrophysical Properties of Colloidal Indium Antimonide Quantum Dots
Autor: | V. F. Kabanov, A. I. Mikhailov, M. V. Gavrikov |
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Rok vydání: | 2020 |
Předmět: |
010302 applied physics
Range (particle radiation) Materials science Physics and Astronomy (miscellaneous) Indium antimonide 02 engineering and technology Condensed Matter::Mesoscopic Systems and Quantum Hall Effect 021001 nanoscience & nanotechnology 01 natural sciences Molecular physics Discrete spectrum law.invention Condensed Matter::Materials Science chemistry.chemical_compound Field electron emission Colloid chemistry Quantum dot law 0103 physical sciences Scanning tunneling microscope 0210 nano-technology Quantum tunnelling |
Zdroj: | Technical Physics Letters. 46:339-341 |
ISSN: | 1090-6533 1063-7850 |
DOI: | 10.1134/s1063785020040100 |
Popis: | The mechanisms of current transport through indium antimonide quantum dots (QDs) have been examined by analyzing normalized differential tunneling current–voltage characteristics. Electron tunneling with the discrete spectrum of QDs taken into account has been studied. The positions of the first three levels of their electronic spectrum have been estimated. It has been demonstrated that the mechanism of the observed field emission from a film structure of colloidal indium antimonide QDs is characterized adequately by the Morgulis–Stratton theory in the range of electric-field intensities corresponding to the experimental conditions. |
Databáze: | OpenAIRE |
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