Home

Person

Serguei Sekatski

About
Privacy
Disclaimer

Graph Chatbot

Related publications (63)

Identification and Study of Polymorphic Structures of Hierarchically Twisted Amyloid Fibrils by Atomic Force Microscope

Giovanni Dietler, Serguei Sekatski, Jiangtao Zhou

CELL PRESS2019

SEARCH FOR ANTARCTIC MICROMETEORITES IN BLUE ICE FIELD, LOMONOSOV MOUNTAINS, VOLTAT MASSIVE, QUEEN MAUD LAND, EAST ANTARCTICA

Serguei Sekatski, Anton Smirnov, Razilia Muftakhetdinova

2018

Long-life plastic optical fiber probes for scanning near-field optical microscope

Giovanni Dietler, Serguei Sekatski, Ekaterina Rostova, Anton Smirnov

Nowadays, sharpened glass fiber - made probes attached to a quartz tuning fork (TF) and exploiting the shear force - based feedback are by far the most popular in the field of SNOM. These probes are expensive, very fragile and their fabrication is difficul ...

SPIE-INT SOC OPTICAL ENGINEERING2018

High-Q surface modes in photonic crystal/iron garnet film heterostructures for sensor applications

Giovanni Dietler, Serguei Sekatski, Pavel Kapralov

A novel type of a plasmonic sensor based on a magnetophotonic plasmonic heterostructure with an ultrahigh-Q resonance is considered. A magnetoplasmonic resonance with an angular width of 0.06A degrees, which corresponds to a Q factor of 700 and is a record ...

Springer Verlag2017

Can Dissipative Properties of Single Molecules Be Extracted from a Force Spectroscopy Experiment?

Andrzej Kulik, Giovanni Dietler, Serguei Sekatski, Dmitry Klinov, Fabrizio Benedetti

We performed dynamic force spectroscopy of single dextran and titin 127 molecules using small-amplitude and low-frequency (40-240 Hz) dithering of an atomic force microscope tip excited by a sine wave voltage fed onto the tip-carrying piezo. We show that f ...

Elsevier2016

SPR Sensor with Ultranarrow Magnetoplasmonic Resonance

Serguei Sekatski, Pavel Kapralov

We present the results of experimental investigations of the ultralong-range propagating magnetoplasmons in the specially designed heterostructure. The propagation distance of the surface plasmon increases up to 35 pm due to the inclusion of the photonic c ...

Ieee2016

Magneto-optical plasmonic heterostructure with ultranarrow resonance for sensing applications

Giovanni Dietler, Serguei Sekatski, Pavel Kapralov

Currently, sensors invade into our everyday life to bring higher life standards, excellent medical diagnostic and efficient security. Plasmonic biosensors demonstrate an outstanding performance ranking themselves among best candidates for different applica ...

Nature Research2016

Kinetics of Antibody Binding to Membranes of Living Bacteria Measured by a Photonic Crystal-Based Biosensor

Giovanni Dietler, Serguei Sekatski, Carine Ben Adiba, Ekaterina Rostova

Optical biosensors based on photonic crystal surface waves (PC SWs) offer a possibility to study binding interactions with living cells, overcoming the limitation of rather small evanescent field penetration depth into a sample medium that is characteristi ...

Mdpi Ag2016

Single molecule fluorescence resonance energy transfer scanning near-field optical microscopy: potentials and challenges

Giovanni Dietler, Mounir Driss Mensi, Serguei Sekatski, Kanat Dukenbayev, Andrey Mikhaylov, Ekaterina Rostova, Anton Smirnov

A few years ago, single molecule Fluorescence Resonance Energy Transfer Scanning Near-Field Optical Microscope (FRET SNOM) images were demonstrated using CdSe semiconductor nanocrystal-dye molecules as donor-acceptor pairs. Corresponding experiments reveal ...

Royal Soc Chemistry2015

Enhancement of hypersensitive transitions of rare-earth ions in the near field of nanoobjects

Serguei Sekatski

The change of intensities of optical transitions of atoms, molecules, and their ions in the near field of nanoobjects is of interest for researchers from both basic and applied points of view. The concept of a near field was used as early as the 1960s to s ...

Springer Verlag2014

Force-induced globule-coil transition in laminin binding protein and its role for viral-cell membrane fusion

Giovanni Dietler, Serguei Sekatski, Andrey Mikhaylov, Fabrizio Benedetti, Tatyana Karakouz, Denis Korneev

The specific interactions of the pairs laminin binding protein (LBP)-purified tick-borne encephalitis viral surface protein E and certain recombinant fragments of this protein, as well as West Nile viral surface protein E and certain recombinant fragments ...

Wiley-Blackwell2014

Coherent cooperative fluorescence resonance energy transfer

Serguei Sekatski

Cooperative fluorescence resonance energy transfer effect is experimentally demonstrated for a few crystals doped with rare-earth ions. We show that, at the liquid helium temperatures in similar crystals, coherent cooperative fluorescence resonance energy ...

Maik Nauka/Interperiodica/Springer2014

Generalized Bombieri-Lagarias' Theorem And Generalized Li'S Criterion With Its Arithmetic Interpretation

Serguei Sekatski

We show that Li's criterion equivalent to the Riemann hypothesis, i.e., the statement that the sums k(n) = Sigma(rho)(1-(1-1/rho)(n)) over zeros of the Riemann xi-function and the derivatives lambda(n) equivalent to 1/(n-1)! d(n)/dz(n)(z(n-1) ln (xi(z)))ve ...

Springer Verlag2014

Photonic Crystal Biosensor Based on Optical Surface Waves

Giovanni Dietler, Serguei Sekatski, Tatyana Karakouz, Chiara Vicario

A label-free biosensor device based on registration of photonic crystal surface waves is described. Angular interrogation of the optical surface wave resonance is used to detect changes in the thickness of an adsorbed layer, while an additional simultaneou ...

Mdpi Ag2013

Dependence of the most probable and average bond rupture force on the force loading rate: First order correction to the Bell-Evans model

Giovanni Dietler, Serguei Sekatski, Fabrizio Benedetti

The Bell-Evans model which predicts the linear dependence of the most probable intermolecular bond rupture force on the logarithm of stretching force loading rate is usually used to discuss the dynamic force spectroscopy experiment data. This model is cons ...

American Institute of Physics2013

Dependence of the Most Probable and Average Bond Rupture Forces on the Force Loading Rate in Single Molecule Dynamic Force Spectroscopy Experiment: First Order Correction to the Bell-Evans Model

Giovanni Dietler, Serguei Sekatski, Fabrizio Benedetti

Cell Press2013

Blue surface plasmon propagation along thin gold film-gas interface and its use for sensitive nitrogen dioxide detection

Giovanni Dietler, Serguei Sekatski

We demonstrate effective surface plasmon propagation along thin gold film in a blue spectral range: the measured 0.6 degrees angular width of the plasmon excitation peak corresponds to the propagation length around 7 mu m. For this end, we prepared a speci ...

Elsevier2013

Luminescence studies on photostimulable phosphor CsBr:Eu2+

Giovanni Dietler, Serguei Sekatski, Kanat Dukenbayev

Photostimulable phosphor CsBr:Eu2+ is prepared through a solid-state reaction. The effect of annealing atmosphere on photoluminescence and photostimulated luminescence was investigated. Optimum luminescence intensity was obtained when samples were prepared ...

Taylor & Francis2013

On equalities involving integrals of the logarithm of the Riemann zeta-function and equivalent to the Riemann hypothesis

Serguei Sekatski

By using the generalized Littlewood theorem about a contour integral involving the logarithm of an analytic function, we show how an infinite number of integral equalities involving integrals of the logarithm of the Riemann zeta-function and equivalent to ...

Springer US2012

Size-dependent hydrogen uptake behavior of Pd nanoparticles revealed by photonic crystal surface waves

Giovanni Dietler, Serguei Sekatski

We present an optical method of study of nanoparticle properties using photonic crystal surface waves. Palladium nanoparticles were deposited on a surface of a one-dimensional photonic crystal, which supports the propagation of p-polarized optical surface ...

American Institute of Physics2012

Page 2 of 4