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Alexander A Govyadinov
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Anno
Nano-FTIR absorption spectroscopy of molecular fingerprints at 20 nm spatial resolution
F Huth, A Govyadinov, S Amarie, W Nuansing, F Keilmann, R Hillenbrand
Nano letters 12 (8), 3973-3978, 2012
5262012
Structural analysis and mapping of individual protein complexes by infrared nanospectroscopy
I Amenabar, S Poly, W Nuansing, EH Hubrich, AA Govyadinov, F Huth, ...
Nature communications 4 (1), 1-9, 2013
3242013
Metamaterial photonic funnels for subdiffraction light compression and propagation
AA Govyadinov, VA Podolskiy
Physical Review B 73 (15), 155108, 2006
1622006
Quantitative measurement of local infrared absorption and dielectric function with tip-enhanced near-field microscopy
AA Govyadinov, I Amenabar, F Huth, PS Carney, R Hillenbrand
The journal of physical chemistry letters 4 (9), 1526-1531, 2013
1522013
Probing low-energy hyperbolic polaritons in van der Waals crystals with an electron microscope
AA Govyadinov, A Konečn, A Chuvilin, S Vlez, I Dolado, AY Nikitin, ...
Nature communications 8 (1), 1-10, 2017
1122017
Recovery of permittivity and depth from near-field data as a step toward infrared nanotomography
AA Govyadinov, S Mastel, F Golmar, A Chuvilin, PS Carney, ...
Acs Nano 8 (7), 6911-6921, 2014
982014
Active metamaterials: Sign of refractive index and gain-assisted dispersion management
AA Govyadinov, VA Podolskiy, MA Noginov
Applied Physics Letters 91 (19), 191103, 2007
962007
Nanoscale-resolved chemical identification of thin organic films using infrared near-field spectroscopy and standard Fourier transform infrared references
S Mastel, AA Govyadinov, TVAG de Oliveira, I Amenabar, R Hillenbrand
Applied Physics Letters 106 (2), 023113, 2015
922015
From slow to superluminal propagation: Dispersive properties of surface plasmon polaritons in linear chains of metallic nanospheroids
AA Govyadinov, VA Markel
Physical Review B 78 (3), 035403, 2008
702008
Enhanced resolution in subsurface near-field optical microscopy
R Krutokhvostov, AA Govyadinov, JM Stiegler, F Huth, A Chuvilin, ...
Optics express 20 (1), 593-600, 2012
642012
Gain-assisted slow to superluminal group velocity manipulation in nanowaveguides
AA Govyadinov, VA Podolskiy
Physical review letters 97 (22), 223902, 2006
612006
Probes for ultrasensitive THz nanoscopy
C Maissen, S Chen, E Nikulina, A Govyadinov, R Hillenbrand
Acs Photonics 6 (5), 1279-1288, 2019
602019
Understanding the image contrast of material boundaries in IR nanoscopy reaching 5 nm spatial resolution
S Mastel, AA Govyadinov, C Maissen, A Chuvilin, A Berger, R Hillenbrand
ACS Photonics 5 (8), 3372-3378, 2018
572018
Subsurface chemical nanoidentification by nano-FTIR spectroscopy
L Mester, AA Govyadinov, S Chen, M Goikoetxea, R Hillenbrand
Nature communications 11 (1), 1-10, 2020
462020
Theoretical and numerical investigation of the size-dependent optical effects in metal nanoparticles
AA Govyadinov, GY Panasyuk, JC Schotland, VA Markel
Physical Review B 84 (15), 155461, 2011
452011
Strong magneto-optical response of nonmagnetic organic materials coupled to plasmonic nanostructures
D Melnikau, AA Govyadinov, A Snchez-Iglesias, M Grzelczak, ...
Nano letters 17 (3), 1808-1813, 2017
342017
Plasmonic nanolayer composites: coupled plasmon polaritons, effective-medium response, and subdiffraction light manipulation
J Elser, AA Govyadinov, I Avrutsky, I Salakhutdinov, VA Podolskiy
Journal of Nanomaterials 2007, 2007
312007
Phase in nanooptics
PS Carney, B Deutsch, AA Govyadinov, R Hillenbrand
ACS nano 6 (1), 8-12, 2012
282012
Photonic funnels and anisotropic waveguides for subdiffraction light compression and pulse management at the nanoscale
VA Podolskiy, AA Govyadinov
US Patent 7,623,745, 2009
262009
Phaseless three-dimensional optical nanoimaging
AA Govyadinov, GY Panasyuk, JC Schotland
Physical review letters 103 (21), 213901, 2009
252009
Il sistema al momento non pu eseguire l'operazione. Riprova pi tardi.
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