Magnetic Field Effect on the Localized Plasmon Resonance in Patterned Noble Metal Nanostructures

2011 ◽  
Vol 47 (10) ◽  
pp. 3167-3169 ◽  
Author(s):  
Guan-Xiang Du ◽  
Shin Saito ◽  
Migaku Takahashi
2017 ◽  
Vol 64 ◽  
pp. 276-281 ◽  
Author(s):  
M. Petr ◽  
O. Kylián ◽  
A. Kuzminova ◽  
J. Kratochvíl ◽  
I. Khalakhan ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-15 ◽  
Author(s):  
Ondřej Kvítek ◽  
Jakub Siegel ◽  
Vladimír Hnatowicz ◽  
Václav Švorčík

Optical properties of nanostructured materials, isolated nanoparticles, and structures composed of both metals and semiconductors are broadly discussed. Fundamentals of the origin of surface plasmons as well as the surface plasmon resonance sensing are described and documented on a number of examples. Localized plasmon sensing and surface-enhanced Raman spectroscopy are subjected to special interest since those techniques are inherently associated with the direct application of plasmonic structures. The possibility of tailoring the optical properties of ultra-thin metal layers via controlling their shape and morphology by postdeposition annealing is documented. Special attention is paid to the contribution of bimetallic particles and layers as well as metal structures encapsulated in semiconductors and dielectrics to the optical response. The opportunity to tune the properties of materials over a large scale of values opens up entirely new application possibilities of optical active structures. The nature of surface plasmons predetermines noble metal nanostructures to be promising great materials for development of modern label-free sensing methods based on plasmon resonance—SPR and LSPR sensing.


2004 ◽  
Vol 9 (2) ◽  
pp. 129-138
Author(s):  
J. Kleiza ◽  
V. Kleiza

A method for calculating the values of specific resistivity ρ as well as the product µHB of the Hall mobility and magnetic induction on a conductive sample of an arbitrary geometric configuration with two arbitrary fitted current electrodes of nonzero length and has been proposed an grounded. During the experiment, under the constant value U of voltage and in the absence of the magnetic field effect (B = 0) on the sample, the current intensities I(0), IE(0) are measured as well as the mentioned parameters under the effect of magnetic fields B1, B2 (B1 ≠ B2), i.e.: IE(β(i)), I(β(i)), i = 1, 2. It has been proved that under the constant difference of potentials U and sample thickness d, the parameters I(0), IE(0) and IE(β(i)), I(β(i)), i = 1, 2 uniquely determines the values of the product µHB and specific resistivity ρ of the sample. Basing on the conformal mapping method and Hall’s tensor properties, a relation (a system of nonlinear equations) between the above mentioned quantities has been found.


2015 ◽  
Vol 51 (2) ◽  
pp. 345-352 ◽  
Author(s):  
R. Kowalik ◽  
K. Mech ◽  
D. Kutyla ◽  
T. Tokarski ◽  
P. Zabinski

2013 ◽  
Vol 49 (1-2) ◽  
pp. 237-248
Author(s):  
A. V. Beznosov ◽  
O. O. Novozhilova ◽  
S. Yu. Savinov ◽  
M. V. Yarmonov ◽  
R. E. Alekseev

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