Observation of Electron Spin Resonance in the Microwave-Induced Photovoltage

التفاصيل البيبلوغرافية
العنوان: Observation of Electron Spin Resonance in the Microwave-Induced Photovoltage
المؤلفون: A. V. Shchepetilnikov, A. R. Khisameeva, I. V. Kukushkin, Yu. A. Nefyodov
المصدر: JETP Letters. 110:599-602
بيانات النشر: Pleiades Publishing Ltd, 2019.
سنة النشر: 2019
مصطلحات موضوعية: Materials science, Physics and Astronomy (miscellaneous), Condensed matter physics, Resonance, Heterojunction, Electron, Quantum Hall effect, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, 01 natural sciences, 010305 fluids & plasmas, law.invention, law, 0103 physical sciences, 010306 general physics, Electron paramagnetic resonance, Spin (physics), Microwave, Quantum well
الوصف: The microwave-induced photovoltage in two-dimensional electron systems in an AlAs quantum well and a ZnO/MgZnO heterojunction under the conditions of the quantum Hall effect is investigated. When the magnetic field is varied smoothly at a fixed microwave frequency, a sharp peak corresponding to the spin resonance of two-dimensional conduction electrons occurs in the recorded photovoltage. This is the first observation of spin resonance in two-dimensional electron systems by such a technique. It is demonstrated that this technique can be used both with the Hall bar and Corbino disk configurations of the ohmic contacts to the two-dimensional channel despite the essential difference between these configurations. This technique is compared with the conventional technique for the detection of spin resonance in a two-dimensional electron system by measuring the change in the resistance caused by the absorption of microwave radiation.
تدمد: 1090-6487
0021-3640
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::35638b31155854b00d65c0944b9c28b5
https://doi.org/10.1134/s0021364019210100
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........35638b31155854b00d65c0944b9c28b5
قاعدة البيانات: OpenAIRE