Analysis of carbon content in direct-write plasmonic Au structures by nanomechanical scanning absorption microscopy

التفاصيل البيبلوغرافية
العنوان: Analysis of carbon content in direct-write plasmonic Au structures by nanomechanical scanning absorption microscopy
المؤلفون: Chien, Miao-Hsuan, Shawrav, Mostafa M., Hingerl, Kurt, Taus, Philipp, Schinnerl, Markus, Wanzenboeck, Heinz D., Schmid, Silvan
سنة النشر: 2020
المجموعة: Physics (Other)
مصطلحات موضوعية: Physics - Optics, Physics - Instrumentation and Detectors
الوصف: The determination of the chemical content is crucial for the quality control in high-precision device fabrication and advanced process development. For reliable chemical composition characterization, certain interaction volume of the target material is necessary for conventional techniques such as energy-dispersive X-ray spectroscopy (EDX) and electron energy loss spectroscopy (EELS). This remains however a challenge for nanostructures. We hereby propose an alternative technique for measuring chemical composition of nanostructures with limited volume. By measuring the differences in the optical absorption of the nanostructure due to the differences in the chemical composition with the resonance frequency detuning of a nanomechanical resonator as well as the assistance of the analytical optical modelling, we demonstrate the possibility of characterizing the carbon content in the direct-write focused electron beam induced deposition (FEBID) gold nanostructures.
Comment: 14 pages, 3 figures
نوع الوثيقة: Working Paper
DOI: 10.1063/5.0035234
URL الوصول: http://arxiv.org/abs/2010.11618
رقم الأكسشن: edsarx.2010.11618
قاعدة البيانات: arXiv