by J. Olivares, A. García-Navarro, G. García, A. Mýndez and F. Agulló-López
Abstract:
Three-dimensional (3D) profiles of single nanotracks generated by a low impact density of Cl ions at 46MeV46MeVtextlessmath display=”inline” overflow=”scroll” altimg=”eq-00001.gif”textgreatertextlessmrowtextgreatertextlessmntextgreater46textless/mntextgreatertextlessmspace width=”0.3em”textgreatertextless/mspacetextgreatertextlessmitextgreaterMeVtextless/mitextgreatertextless/mrowtextgreatertextless/mathtextgreater have been determined by optical methods, using an effective-medium approach. The buried location of the maximum stopping power induces a surface optical waveguiding layer even at ultralow fluences (1011–1013at./cm2)(1011–1013at.∕cm2)textlessmath display=”inline” overflow=”scroll” altimg=”eq-00002.gif”textgreatertextlessmrowtextgreatertextlessmotextgreater(textless/motextgreatertextlessmsuptextgreatertextlessmntextgreater10textless/mntextgreatertextlessmntextgreater11textless/mntextgreatertextless/msuptextgreatertextlessmotextgreater–textless/motextgreatertextlessmsuptextgreatertextlessmntextgreater10textless/mntextgreatertextlessmntextgreater13textless/mntextgreatertextless/msuptextgreatertextlessmspace width=”0.3em”textgreatertextless/mspacetextgreatertextlessmitextgreaterat.textless/mitextgreatertextlessmotextgreater∕textless/motextgreatertextlessmsuptextgreatertextlessmitextgreatercmtextless/mitextgreatertextlessmntextgreater2textless/mntextgreatertextless/msuptextgreatertextlessmotextgreater)textless/motextgreatertextless/mrowtextgreatertextless/mathtextgreater that allows to obtain the effective refractive index profiles (from dark-mode measurements). Combining the optical information with Rutherford backscattering spectroscopy/channeling experiments, the existence of a surrounding defective halo around the amorphous track core has been ascertained. The 3D profile of the halo has also been determined.
Reference:
J. Olivares, A. García-Navarro, G. García, A. Mýndez and F. Agulló-López, “Optical determination of three-dimensional nanotrack profiles generated by single swift-heavy ion impacts in lithium niobate”, Applied Physics Letters, vol. 89, no. 7, pp. 071923.
Bibtex Entry:
@article{olivares_optical_2006-1,
title = {Optical determination of three-dimensional nanotrack profiles generated by single swift-heavy ion impacts in lithium niobate},
volume = {89},
issn = {0003-6951},
url = {http://aip.scitation.org/doi/10.1063/1.2236221},
doi = {10.1063/1.2236221},
abstract = {Three-dimensional (3D) profiles of single nanotracks generated by a low impact density of Cl ions at 46MeV46MeV{textless}math display="inline" overflow="scroll" altimg="eq-00001.gif"{textgreater}{textless}mrow{textgreater}{textless}mn{textgreater}46{textless}/mn{textgreater}{textless}mspace width="0.3em"{textgreater}{textless}/mspace{textgreater}{textless}mi{textgreater}MeV{textless}/mi{textgreater}{textless}/mrow{textgreater}{textless}/math{textgreater} have been determined by optical methods, using an effective-medium approach. The buried location of the maximum stopping power induces a surface optical waveguiding layer even at ultralow fluences (1011–1013at./cm2)(1011–1013at.∕cm2){textless}math display="inline" overflow="scroll" altimg="eq-00002.gif"{textgreater}{textless}mrow{textgreater}{textless}mo{textgreater}({textless}/mo{textgreater}{textless}msup{textgreater}{textless}mn{textgreater}10{textless}/mn{textgreater}{textless}mn{textgreater}11{textless}/mn{textgreater}{textless}/msup{textgreater}{textless}mo{textgreater}–{textless}/mo{textgreater}{textless}msup{textgreater}{textless}mn{textgreater}10{textless}/mn{textgreater}{textless}mn{textgreater}13{textless}/mn{textgreater}{textless}/msup{textgreater}{textless}mspace width="0.3em"{textgreater}{textless}/mspace{textgreater}{textless}mi{textgreater}at.{textless}/mi{textgreater}{textless}mo{textgreater}∕{textless}/mo{textgreater}{textless}msup{textgreater}{textless}mi{textgreater}cm{textless}/mi{textgreater}{textless}mn{textgreater}2{textless}/mn{textgreater}{textless}/msup{textgreater}{textless}mo{textgreater}){textless}/mo{textgreater}{textless}/mrow{textgreater}{textless}/math{textgreater} that allows to obtain the effective refractive index profiles (from dark-mode measurements). Combining the optical information with Rutherford backscattering spectroscopy/channeling experiments, the existence of a surrounding defective halo around the amorphous track core has been ascertained. The 3D profile of the halo has also been determined.},
number = {7},
urldate = {2017-07-21},
journal = {Applied Physics Letters},
author = {Olivares, J. and García-Navarro, A. and García, G. and Mýndez, A. and Agulló-López, F.},
month = aug,
year = {2006},
pages = {071923},
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}