2024-03-29T13:08:13Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1882122022-10-19T09:11:09Zcom_10261_89com_10261_3col_10261_342
DIGITAL.CSIC
author
Gant, Patricia
author
Ghasemi, Foad
author
Maeso, David
author
Munuera, C.
author
López-Elvira, Elena
author
Frisenda, Riccardo
author
Pérez de Lara, David
author
Rubio-Bollinger, Gabino
author
García-Hernández, M.
author
Castellanos-Gómez, Andrés
funder
European Commission
funder
Comunidad de Madrid
funder
Ministerio de Economía y Competitividad (España)
funder
Netherlands Organization for Scientific Research
2019-08-14T07:32:18Z
2019-08-14T07:32:18Z
2017-11-08
Beilstein Journal of Nanotechnology 8: 2357-2362 (2017)
http://hdl.handle.net/10261/188212
10.3762/bjnano.8.235
http://dx.doi.org/10.13039/501100003329http://dx.doi.org/10.13039/100012818http://dx.doi.org/10.13039/501100000780
29181292
We study mechanically exfoliated nanosheets of franckeite by quantitative optical microscopy. The analysis of transmission-mode and epi-illumination-mode optical microscopy images provides a rapid method to estimate the thickness of the exfoliated flakes at first glance. A quantitative analysis of the optical contrast spectra by means of micro-reflectance allows one to determine the refractive index of franckeite over a broad range of the visible spectrum through a fit of the acquired spectra to a model based on the Fresnel law.
eng
openAccess
Franckeite
Optical contrast
Optical identification
Van der Waals heterostructure
Complex refractive index
Optical contrast and refractive index of natural van der Waals heterostructure nanosheets of franckeite
artículo
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URL
https://digital.csic.es/bitstream/10261/188212/1/optical_contrast_refractive_index_natural_van_der_Waals.pdf
File
MD5
1760636a00e6efbf5bec5ba84e18ca0a
2310525
application/pdf
optical_contrast_refractive_index_natural_van_der_Waals.pdf