Search Results - "FIGUEIRA, S. L"

Emissions of dioxin and dibenzofuran from electric arc furnaces by FIGUEIRA, S. L, GOMES, J. F. P

“…This paper describes work done in order to clarify the formation mechanism of highly toxic micropollutants, such as dioxins and dibenzofurans, from electric…”
Get full text

Relativistic and interchannel coupling effects in photoionization angular distributions by synchrotron spectrocopy of laser cooled atoms by COUTINHO, L. H, CAVASSO-FILHO, R. L, ROCHA, T. C. R, HOMEM, M. G. P, FIGUEIRA, D. S. L, FONSECA, P. T, CRUZ, F. C, NAVES DE BRITO, A

“…We investigate the angular distribution of photoionization fragments at low photon energies (12-40 eV) in an open shell atom, by synchrotron radiation recoil…”
Get full text

a-SiOx active photonic crystal resonator membrane fabricated by focused Ga+ ion beam by Figueira, David S L, Barea, Luis A M, Vallini, Felipe, Jarschel, Paulo F, Lang, Rossano, Frateschi, Newton C

“…We have fabricated thin erbium-doped amorphous silicon sub-oxide (a-SiOx) photonic crystal membrane using focused gallium ion beam (FIB). The photonic crystal…”
Get full text

Highly Luminescent formula formulatype="inline"> tex Notation="TeX">$a\hbox{-SiO}_{\rm x} \langle \hbox{Er} \rangle/\hbox{SiO}_{2}/\hbox{Si}$ /tex> /formula> Multilayer Structure by Rossano Lang, David S. L. Figueira, Felipe Vallini, Newton C. Frateschi

“…We have fabricated highly luminescent samples with erbium-doped amorphous silicon suboxide $(a\hbox{-SiO}_{x} \langle \hbox{Er}\rangle)$ layers on…”
Get full text

a-SiO_x active photonic crystal resonator membrane fabricated by focused Ga^+ ion beam by Figueira, David S. L., Barea, Luis A. M., Vallini, Felipe, Jarschel, Paulo F., Lang, Rossano, Frateschi, Newton C.

Get full text

Resonant structures based on amorphous silicon sub-oxide doped with Er3+ with silicon nanoclusters for an efficient emission at 1550 nm by Figueira, D. S. L, Mustafa, D, Tessler, L. R, Frateschi, N. C

“…We present a resonant approach to enhance 1550nm emission efficiency of amorphous silicon sub-oxide doped with Er3+ (a-SiOx) layers with silicon nanoclusters…”
Get full text

Highly Luminescent a\hbox \langle \hbox \rangle/\hbox/\hbox Multilayer Structure by Lang, Rossano, Figueira, David S. L., Vallini, Felipe, Frateschi, Newton C.

“…We have fabricated highly luminescent samples with erbium-doped amorphous silicon suboxide (a\hbox{-SiO}_{x} \langle \hbox{Er}\rangle) layers on…”
Get full text

Impact of Si nanocrystals in a-SiOx in C-Band emission for applications in resonators structures by Figueira, D. S. L, Mustafa, D, Tessler, L. R, Frateschi, N. C

“…Microwave and Optoelectronics Conference, 2007. IMOC 2007. SBMO/IEEE MTT-S International, (IEEE cat. 07TH8919C, ISBN 1-4244-0661-7, Library of Congress…”
Get full text

Effects of Ga+ milling on InGaAsP Quantum Well Laser with mirrors etched by Focused Ion Beam by Vallini, F, Figueira, D. S. L, Jarschel, P. F, Barea, L. A. M, Von zuben, A. A. G, Filho, A. S, Frateschi, N. C

“…InGaAsP/InP quantum wells (QW) ridge waveguide lasers were fabricated for the evaluation of Ga+ Focused Ion Beam (FIB) milling of mirrors. Electrical and…”
Get full text

Emisiones de dioxinas y dibenzofuranos en homos eléctricos de arco by S. L. Figueira, J. P. Gomes

“…Este artículo contiene resultados del trabajo ejecutado para el esclarecimiento de los mecanismos de formación de los micropolutantes muy tóxicos, como…”
Get full text

Rare-earth Doped Amorphous Silicon Microdisk and Microstadium Resonators with Emission at 1550nm by Figueira, D. S. L, Frateschi, N. C

“…Microdisks and microstadium resonators were fabricated on erbium doped amorphous hydrogenated silicon (a-Si:H) layers sandwiched in air and native SiO2 on Si…”
Get full text

Highly luminescent a-SiOx/SiO2/Si multilayer structure by Lang, Rossano, Figueira, David S. L, Vallini, Felipe, Frateschi, Newton C

“…We have fabricated highly-luminescent samples with erbium-doped amorphous silicon sub-oxide (a-SiOx) layers on SiO2/Si substrates. The layers are designed to…”
Get full text