Microwave Nonlinearity and Photoresponse of Superconducting Resonators with Columnar Defect Micro-Channels

التفاصيل البيبلوغرافية
العنوان: Microwave Nonlinearity and Photoresponse of Superconducting Resonators with Columnar Defect Micro-Channels
المؤلفون: Remillard, S. K., Kirkendall, D., Ghigo, G., Gerbaldo, R., Gozzelino, L., Laviano, F., Yang, Z., Mendelsohn, N. A., Ghamsari, B. G., Friedman, B., Jung, P., Anlage, S. M.
المصدر: Supercond. Sci. & Technol., Vo 27, 095006 (2014)
سنة النشر: 2014
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Superconductivity
الوصف: Micro-channels of nanosized columnar tracks were planted by heavy-ion irradiation into superconducting microwave microstrip resonators that were patterned from YBa2Cu3O7-x thin films on LaAlO3 substrates. Three different ion fluences were used, producing different column densities, with each fluence having a successively greater impact on the nonlinearity of the device, as compared to a control sample. Photoresponse images made with a 638 nm rastered laser beam revealed that the channel is a location of enhanced photoresponse and a hot spot for the generation of intermodulation distortion. The microwave photoresponse technique was also advanced in this work by investigating the role of coupling strength on the distribution of photoresponse between inductive and resistive components.
Comment: 10 Figures
نوع الوثيقة: Working Paper
DOI: 10.1088/0953-2048/27/9/095006
الوصول الحر: http://arxiv.org/abs/1403.6914Test
رقم الانضمام: edsarx.1403.6914
قاعدة البيانات: arXiv