Noise feedback in an electronic circuit
Autor: | Julien Gabelli, Christian Lupien, Bertrand Reulet, Karl Thibault |
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Přispěvatelé: | Université de Sherbrooke (UdeS), Laboratoire de Physique des Solides (LPS), Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Gabelli, Julien |
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Physics
Avalanche diode Condensed Matter - Mesoscale and Nanoscale Physics business.industry FOS: Physical sciences Coulomb blockade Condensed Matter::Mesoscopic Systems and Quantum Hall Effect 01 natural sciences Noise (electronics) 010305 fluids & plasmas law.invention Computer Science::Emerging Technologies law Mesoscale and Nanoscale Physics (cond-mat.mes-hall) 0103 physical sciences Optoelectronics Resistor [PHYS.COND]Physics [physics]/Condensed Matter [cond-mat] 010306 general physics business Quantum [PHYS.COND] Physics [physics]/Condensed Matter [cond-mat] Voltage Diode Electronic circuit |
Zdroj: | Physical Review Research Physical Review Research, 2021 |
Popis: | Electronic circuits are built by combining components with known current/voltage characteristics, which are intrinsic to each component and independent of the rest of the circuit. This approach breaks down for nanostructures placed at ultra-low temperature, a phenomenon referred to as Dynamical Coulomb Blockade, and usually attributed to quantum effects. Here we report similar phenomena on a simple circuit at room temperature, devoid of any quantum features: an avalanche diode in series with a resistor, where the current/voltage characteristics of the diode depends strongly on the value of the resistor. We show that the key ingredient for this is the feedback of the noise of the component on itself through the rest of the circuit. Moreover, we have developed a theory that links transport and noise in the presence of an external electromagnetic environment, which explains very well our experimental results. Comment: 6 pages, 4 figures. Supplementary material of 4 pages, 3 figures |
Databáze: | OpenAIRE |
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