Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Tobia Mancabelli"'
Autor:
Achim Hartschuh, Sebastian Günther, Jürgen Kraus, Tobia Mancabelli, Nicolás Coca-López, Alberto Comin, Nicolai F. Hartmann
Publikováno v:
Nanoscale. 10:10498-10504
We demonstrate the remote excitation and detection of surface-enhanced Raman scattering (SERS) from graphene using a silver nanowire as a plasmonic waveguide. By investigating a nanowire touching a graphene sheet at only one terminal, we first show t
Autor:
Nina Mauser, D. Piatkowski, Marcin Nyk, Achim Hartschuh, Tobia Mancabelli, Sebastian Mackowski
Publikováno v:
ACS Nano. 9:3617-3626
We present tip-enhanced upconversion photoluminescence (PL) images of Er(3+)- and Yb(3+)-doped NaYF4 nanocrystals on glass substrates with subdiffraction spatial resolution. Tip-sample distance dependent measurements clearly demonstrate the near-fiel
Autor:
Tobia Mancabelli, Sriram Venkatesan, Gerhard Dehm, Achim Hartschuh, Christina Scheu, Peter Krogstrup
Publikováno v:
Venkatesan, S, Mancabelli, T, Krogstrup, P, Hartschuh, A, Dehm, G & Scheu, C 2017, ' Surface optical phonon propagation in defect modulated nanowires ', Journal of Applied Physics, vol. 121, no. 8, 085702 . https://doi.org/10.1063/1.4976564
Planar defects, such as stacking faults and twins, are the most common defects in III–V semiconductor nanowires. Here we report on the effect of surface perturbation caused by twin planes on surface optical (SO) phonon modes. Self-catalyzed GaAs na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc394b7d706c26487b1a0e87be72e59f
https://curis.ku.dk/portal/da/publications/surface-optical-phonon-propagation-in-defect-modulated-nanowires(e4cc67f7-dc07-4a59-9f5a-48c5e325c28e).html
https://curis.ku.dk/portal/da/publications/surface-optical-phonon-propagation-in-defect-modulated-nanowires(e4cc67f7-dc07-4a59-9f5a-48c5e325c28e).html
Publikováno v:
NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9789402408485
Tip-enhanced near-field optical microscopy is used since more than 10 years in different configurations on an increasing variety of sample materials. The key advantage of the method is its combination of nanoscale spatial resolution and strong signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4006e5d88382f11e63c0cbe94e02f204
https://doi.org/10.1007/978-94-024-0850-8_47
https://doi.org/10.1007/978-94-024-0850-8_47