Observation of Electron Spin Resonance in the Microwave-Induced Photovoltage
العنوان: | Observation of Electron Spin Resonance in the Microwave-Induced Photovoltage |
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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 |
تدمد: | 10906487 00213640 |
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