Search Results - "Rozhin, A."

Wideband-tuneable, nanotube mode-locked, fibre laser by Ferrari, A. C, Wang, F, Rozhin, A. G, Scardaci, V, Sun, Z, Hennrich, F, White, I. H, Milne, W. I

“…Ultrashort-pulse lasers with spectral tuning capability have widespread applications in fields such as spectroscopy, biomedical research and telecommunications…”
Get full text

All-fiber polarization locked vector soliton laser using carbon nanotubes by Mou, C, Sergeyev, S, Rozhin, A, Turistyn, S

“…We report an all-fiber mode-locked erbium-doped fiber laser (EDFL) employing carbon nanotube (CNT) polymer composite film. By using only standard telecom grade…”
Get more information

Photoluminescence spectroscopy of carbon nanotube bundles: evidence for exciton energy transfer by Tan, P H, Rozhin, A G, Hasan, T, Hu, P, Scardaci, V, Milne, W I, Ferrari, A C

“…We investigate photoluminescence of nanotube bundles. Their spectra are explained by exciton energy transfer between adjacent tubes, whereby excitation of…”
Get full text

Femtonewton Force Sensing with Optically Trapped Nanotubes by Maragò, O. M, Jones, P. H, Bonaccorso, F, Scardaci, V, Gucciardi, P. G, Rozhin, A. G, Ferrari, A. C

“…We extract the distribution of both center-of-mass and angular fluctuations from three-dimensional tracking of optically trapped nanotubes. We measure the…”
Get full text

Toxicity Study of Biogenic Silver Nanoparticles Using Paramecium Caudatum Ciliates by Kryuchkova, M A, Rozhin, A O, Rozhina, E V

“…Currently, silver nanoparticles (AgNPs) are increasingly used as biocides, but when released into the environment, they can affect nontarget organisms. In this…”
Get full text

Spectrum-, pulsewidth-, and wavelength-switchable all-fiber mode-locked Yb laser with fiber based birefringent filter by Fedotov, Y S, Kobtsev, S M, Arif, R N, Rozhin, A G, Mou, C, Turitsyn, S K

“…We examined methods of controlling the pulse duration, spectral width and wavelength of the output from an all-fiber Yb laser mode-locked by carbon nanotubes…”
Get full text

Dynamics of electron transfer in melanin-trinitrofluorenone system by Kostetskyi, A. O., Piryatinski, Yu. P., Verbitsky, A. B., Lutsyk, P. M., Rozhin, A. G.

“…The kinetics of photoluminescence (PL) and time-resolved emission spectra (TRES) of melanin solutions with an effective electron acceptor…”
Get full text

Energy market wars as a factor of military-political escalation in Eastern Mediterranean region: A Russian perspective by Strigunov, K. S., Manoilo, A. V., Rozhin, B. A., Simons, G.

“…Regional multipolarity has increased the complexity of geopolitical interests along with the worsening of international relations. Geopolitics is a means of…”
Get full text

Biomorphous SiC ceramics prepared from cork oak as precursor by Yukhymchuk, V.O., Kiselov, V.S., Valakh, M.Ya, Tryus, M.P., Skoryk, M.A., Rozhin, A.G., Kulinich, S.A., Belyaev, A.E.

“…Porous ceramic materials of SiC were synthesized from carbon matrices obtained via pyrolysis of natural cork as precursor. We propose a method for the…”
Get full text

Time-resolved photoluminescence study of excited states in nanostructured melanin by Kostetskyi, A. O., Piryatinski, Yu. P., Verbitsky, A. B., Lutsyk, P. M., Rozhin, A.

“…Time resolved emission spectra (TRES), 3D maps of photoluminescence excitation-emission (PLE maps), 3D maps of TRES, and kinetics of photoluminescence (PL)…”
Get full text

Physical characteristics of localized surface plasmons resulting from nano-scale structured multi-layer thin films deposited on D-shaped optical fiber by Allsop, T, Neal, R, Dvorak, M, Kalli, K, Rozhin, A, Webb, D J

“…Novel surface plasmonic optical fiber sensors have been fabricated using multiple coatings deposited on a lapped section of a single mode fiber. UV laser…”
Get full text

Polymer-Assisted Isolation of Single Wall Carbon Nanotubes in Organic Solvents for Optical-Quality Nanotube−Polymer Composites by Hasan, T, Tan, P. H, Bonaccorso, F, Rozhin, A. G, Scardaci, V, Milne, W. I, Ferrari, A. C

“…Dispersions of isolated single wall carbon nanotubes (SWNTs) in pure organic solvents can usually be prepared only at low concentrations (∼0.01−0.02 g/L)…”
Get full text

A compact, high power, ultrafast laser mode-locked by carbon nanotubes by Sun, Z., Rozhin, A. G., Wang, F., Hasan, T., Popa, D., O'Neill, W., Ferrari, A. C.

“…We report ultrafast highly chirped pulses from an erbium doped, nanotube-mode-locked fiber oscillator. We generate 1.6 W average power and 11 kW peak power by…”
Get full text

L -band ultrafast fiber laser mode locked by carbon nanotubes by Sun, Z., Rozhin, A. G., Wang, F., Scardaci, V., Milne, W. I., White, I. H., Hennrich, F., Ferrari, A. C.

“…We fabricate a nanotube-polyvinyl alcohol saturable absorber with a broad absorption at 1.6   μ m . We demonstrate a pulsed fiber laser working in the…”
Get full text

Soliton fiber laser mode-locked by a single-wall carbon nanotube-polymer composite by Wang, F., Rozhin, A. G., Sun, Z., Scardaci, V., White, I. H., Ferrari, A. C.

“…We present a detailed investigation of pulse width and spectral dynamics of an Er3+‐doped soliton fiber ring laser, mode‐locked by a carbon‐nanotube‐polymer…”
Get full text

Carbon nanotubes for ultrafast photonics by Scardaci, V., Rozhin, A. G., Tan, P. H., Wang, F., White, I. H., Milne, W. I., Ferrari, A. C.

“…We report characterization by absorption and photoluminescence excitation (PLE) spectroscopy of carbon nanotube solutions, which are then used for…”
Get full text

Generation of ultra-fast laser pulses using nanotube mode-lockers by Rozhin, A. G., Scardaci, V., Wang, F., Hennrich, F., White, I. H., Milne, W. I., Ferrari, A. C.

“…We report a simple way to fabricate a high optical quality single wall carbon nanotubes (SWNTs) polyvinyl alcohol (PVA) composite. The composites demonstrate…”
Get full text

Complexation in Composite Solutions of Melanin with 2,4,7-Trinitrofluorenone by Verbitsky, A. B., Rozhin, A. G., Lutsyk, P. M., Piryatinski, Yu. P., Perminov, R. J.

“…A feasibility of formation of donor-acceptor charge-transfer (CT) complexes between melanin and 2,4,7-trinitrofluorenone (TNF) being good electron acceptor has…”
Get full text

Carbon nanotube–polymer composites for photonic devices by Scardaci, V., Rozhin, A.G., Hennrich, F., Milne, W.I., Ferrari, A.C.

“…We report the fabrication of high optical quality single wall carbon nanotube polyvinyl alcohol composites and their application in nanotube based photonic…”
Get full text

Optical properties of nanotube bundles by photoluminescence excitation and absorption spectroscopy by Tan, P.H., Hasan, T., Bonaccorso, F., Scardaci, V., Rozhin, A.G., Milne, W.I., Ferrari, A.C.

“…Photoluminescence excitation (PLE) and absorption spectroscopy are applied to investigate the impact of bundle size on the optical properties of single wall…”
Get full text