Управление потоками заряда и тепла в наноразмерных квазиодномерных проводниках Бубис Антон Владимирович

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Бубис, Антон Владимирович.Управление потоками заряда и тепла в наноразмерных квазиодномерных проводниках = Control of charge and heat in nanoscale quasi-1d conductors : Control of charge and heat in nanoscale quasi-1d conductors : диссертация ... кандидата физико-математических наук : 01.04.07 / Anton V. Bubis; [Место защиты: ФГАОУ ВО «Национальный исследовательский университет «Высшая школа экономики»]. - Москва, 2022. - 83 с. : ил.

Оглавление диссертациикандидат наук Бубис Антон Владимирович
Contents
1 Introduction
2 Experimental methods
2.1 Fabrication of HgTe QW based devices
2.1.1 Mesa etching
2.1.2 Contact metalization
2.1.3 Gate
2.2 Fabrication of InAs NW based devices
2.3 Shot noise measurements
2.3.1 Langevin approach for RF circuit
2.3.2 Calibration
2.3.3 Nonequilibrium noise measurement
2.3.4 Noise spectrum measurement
3 Chitosan-based lithography for delicate materials
3.1 Resist development principle
3.2 Optimization of resist performance
3.2.1 Sensitivity
3.2.2 Contrast
3.2.3 Resist residues and lift-off
3.3 Recipes
3.4 Organic semiconductors patterning
3.5 Electrical devices
3.6 Conclusion
4 Localization of helical edges in HgTe QW
4.1 Processing influence on 2DEG
4.2 Nonlocal transport
4.3 Localization in the absence of magnetic field
4.3.1 Low-temperature localization
4.3.2 Theoretical outlook
4.3.3 Magnetic field behavior
4.4 Shot noise
4.5 Conclusion
5 Heat transport in proximitized InAs nanowires
5.1 Theory
5.1.1 Semiclassical model
5.1.2 Electronic energy distributions
5.1.3 A suppression due to nonequilibrium EED
5.1.4 Shot noise
5.2 Shot noise measurement
5.3 Charge neutrality of transmitted quasiparticles
5.4 Conclusion
6 Summary and outlook
7 Acknowledgments