Search Results - "Nechepurenko, I. A."

Plasmonic nanolaser for intracavity spectroscopy and sensorics by Melentiev, P., Kalmykov, A., Gritchenko, A., Afanasiev, A., Balykin, V., Baburin, A. S., Ryzhova, E., Filippov, I., Rodionov, I. A., Nechepurenko, I. A., Dorofeenko, A. V., Ryzhikov, I., Vinogradov, A. P., Zyablovsky, A. A., Andrianov, E. S., Lisyansky, A. A.

“…We demonstrate intracavity plasmonic laser spectroscopy using a plasmonic laser created from a periodically perforated silver film with a liquid gain medium…”
Get full text

Highly confined surface plasmon polaritons in the ultraviolet region by Chubchev, E D, Nechepurenko, I A, Dorofeenko, A V, Vinogradov, A P, Lisyansky, A A

“…Surface plasmon polaritons are commonly believed to be a future basis for the next generation of optoelectronic and all-optical devices. To achieve this, it is…”
Get full text

Lasing induced by resonant absorption by Nechepurenko, I A, Baranov, D G, Dorofeenko, A V

“…We theoretically demonstrate that increase of absorption with constant gain in laser systems can lead to onset of laser generation. This counterintuitive…”
Get full text

Passively Q-switched spaser as a terahertz clock oscillator for plasmon computer by Nechepurenko, I. A., Dorofeenko, A. V., Vinogradov, A. P., Nikitov, S. A.

“…The interaction of plasmons in spaser with saturable absorber leads to pulse generation under passive Q-switching. A distributed scheme of spaser that…”
Get full text

Additional enhancement of SERS effect by a surface wave in photonic crystal by Boginskaya, I.A., Nechepurenko, I.A., Shishkov, V.Yu, Dorofeenko, A.V., Bykov, I.V., Afanasyev, K.N., Ryzhikov, I.A., Vinogradov, A.P., Budashov, I.A., Kurochkin, I.M., Lagarkov, A.N.

“…We propose and demonstrate an enhancement of the Raman signal additional to that provided by the surface‐enhanced Raman spectroscopy (SERS) effect. Such an…”
Get full text

Negative refraction in 1D plasmonic photonic crystals by Nechepurenko, I. A., Dorofeenko, A. V.

“…The phenomenon of negative refraction of light in 1D photonic crystals with metal layers is studied. It is demonstrated that this phenomenon is due to the…”
Get full text

Finite-Difference Time-Domain Simulations of Surface Bragg Gratings by Nechepurenko, I. A., Rahimof, Y., Mahani, M. R., Wenzel, S., Wicht, A.

“…Bragg gratings are an essential component of semiconductor lasers. One of the most precise methods to calculate an optical response of such a component is the…”
Get full text

Analysis of plasmonic Bloch waves and band structures of 1D plasmonic photonic crystals by Vinogradov, A.P., Dorofeenko, A.V., Nechepurenko, I.A.

“…We consider such passbands that appear due to excitation of plasmons inside the one-dimensional photonic crystal with elementary cells containing layers of…”
Get full text

Nanostructured optical waveguide with a highly confined mode by Chubchev, E. D, Nechepurenko, I. A, Dorofeenko, A. V, Vinogradov, A. P, Lisyansky, Alexander A

“…We propose a transmission line working at telecom wavelengths with cross section as small as ${\lambda}^2/39$, which is 1.6 times smaller than that of…”
Get full text

Critical behavior of erbium fiber lasers in pulsed and relaxation oscillations regimes by Smirnov, A.M., Rybaltovsky, A.A., Nechepurenko, I.A., Dorofeenko, A.V., Butov, O.V.

“…•The universal dependence of frequency and pulse duration on pump power is established.•The power-law behavior of erbium heavily doped fiber lasers parameters…”
Get full text

Channel spaser: Coherent excitation of one-dimensional plasmons from quantum dots located along a linear channel by Lisyansky, A. A., Nechepurenko, I. A., Dorofeenko, A. V., Vinogradov, A. P., Pukhov, A. A.

Get full text

Surface plasmon polaritons in the ultraviolet region by Chubchev, E. D, Nechepurenko, I. A, Dorofeenko, A. V, Vinogradov, A. P, Lisyansky, A. A

“…Opt. Express, 26, 9050 (2018) We study a surface plasmon polariton mode that is strongly confined in the transverse direction and propagates along a…”
Get full text

Approach for describing spatial dynamics of quantum light-matter interaction in dispersive dissipative media by Zyablovsky, A. A, Andrianov, E. S, Nechepurenko, I. A, Dorofeenko, A. V, Pukhov, A. A, Vinogradov, A. P

“…Phys. Rev. A 95, 053835 (2017) Solving the challenging problem of the amplification and generation of an electromagnetic field in nanostructures enables to…”
Get full text

Transition to lasing induced by resonant absorption by Nechepurenko, I. A, Baranov, D. G, Dorofeenko, A. V

“…We theoretically demonstrate that increase of absorption with constant gain in laser systems can lead to onset of laser generation. This counter-intuitive…”
Get full text

Optimum gain for plasmonic distributed feedback lasers by Zyablovsky, A. A, Nechepurenko, I. A, Andrianov, E. S, Dorofeenko, A. V, Pukhov, A. A, Vinogradov, A. P, Lisyansky, A. A

“…Phys. Rev. B 95, 205417 (2017) Although nanolasers typically have low Q-factors and high lasing thresholds, they have been successfully implemented with…”
Get full text

Self-consistent Description of Graphene Quantum Amplifier by Lozovik, Yu. E, Nechepurenko, I. A, Dorofeenko, A. V, Andrianov, E. S, Chtchelkatchev, N. M, Pukhov, A. A

“…Phys. Rev. B 94, 035406 (2016) High level of dissipation in normal metals makes challenging development of active and passive plasmonic devices. One possible…”
Get full text

Graphene intracavity spaser absorption spectroscopy by Lozovik, Yu.E., Nechepurenko, I.A., Dorofeenko, A.V.

“…•The new method of an intracavity plasmon absorption spectroscopy based on graphene quantum generator.•Graphene plasmon generation description with account of…”
Get full text

Continuous-wave operation of an erbium-doped short-cavity composite fiber laser by Rybaltovsky, A.A., Butov, O.V., Vasiliev, S.A., Nechepurenko, I.A., Egorova, O.N., Semjonov, S.L., Galagan, B.I., Denker, B.I., Sverchkov, S.E.

“…•Short-cavity fiber laser based on erbium-doped composite fiber was demonstrated.•Laser properties under 976 nm and 1490 nm pumping wavelengths were…”
Get full text

Intracavity absorption spectroscopy based on graphene spaser by Lozovik, Yu E., Nechepurenko, I. A., Dorofeenko, A. V., Merkulova, S. P.

“…We propose an intracavity plasmon absorption spectroscopy method based on graphene active plasmonics. Maximum sensitivity is reached in the vicinity of the…”
Get full text

Enhancement of Raman scattering by surface wave in photonic crystal by Nechepurenko, I. A., Dorofeenko, A. V., Vinogradov, A. P., Kurochkin, I. N.

“…A method of enhancement of the surface-enhanced Raman scattering of light (SERS) using a one-dimensional photonic crystal as a support is proposed. Light…”
Get full text