Search Results - "Armellini, C."

Gold nanoparticles 1D array as mechanochromic strain sensor by Minati, L., Chiappini, A., Armellini, C., Carpentiero, A., Maniglio, D., Vaccari, A., Zur, L., Lukowiak, A., Ferrari, M., Speranza, G.

“…A new strategy to produce easily scalable patterned array of gold nanoparticles on flexible substrate is presented. Aligned gold nanoparticles 1D arrays…”
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Correlation between I-Ag distance and ionic conductivity in AgI fast-ion-conducting glasses by Sanson, A, Rocca, F, Armellini, C, Dalba, G, Fornasini, P, Grisenti, R

“…A large number of AgI-based fast-ion-conducting glasses have been investigated by K-iodine extended x-ray absorption fine structure spectroscopy (EXAFS)…”
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Comparison of energy transfer between Terbium and Ytterbium ions in glass and glass ceramic: Application in photovoltaic by Oulmaati, L., Belmokhtar, S., Bouziane, K., Bouajaj, A., Britel, M., Enrichi, F., Armellini, C., Chiappini, A., Ferrari, M.

“…•Two series of silica hafnia (Glass and Glass-ceramic), activated by different molar concentration of Tb3+/Yb3+were prepared using sol gel method.•The increase…”
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Solvent sensitive polymer composite structures by Chiappini, A., Armellini, C., Carpentiero, A., Minati, L., Righini, G.C., Ferrari, M.

“…•Polystyrene colloidal nanoparticles assembled and embedded in an elastomeric matrix (PCC).•PCC present a different optical response as a function of the…”
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Design of photonic structures by sol–gel-derived silica nanospheres by Chiappini, A., Armellini, C., Chiasera, A., Ferrari, M., Jestin, Y., Mattarelli, M., Montagna, M., Moser, E., Nunzi Conti, G., Pelli, S., Righini, G.C., Clara Gonçalves, M., Almeida, Rui M.

“…Sol–gel processing was used to obtain monosized silica spheres of 270 nm in diameter. Starting from these spheres, two different systems have been fabricated:…”
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Tb3+/Yb3+ co-activated Silica-Hafnia glass ceramic waveguides by ALOMBERT-GOGET, G, ARMELLINI, C, RIGHINI, G. C, BERNESCHI, S, CHIAPPINI, A, CHIASERA, A, FERRARI, M, GUDDALA, S, MOSER, E, PELLI, S, RAO, D. N

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An alternative method to obtain direct opal photonic crystal structures by Chiappini, A., Armellini, C., Chiasera, A., Ferrari, M., Fortes, L., Clara Gonçalves, M., Guider, R., Jestin, Y., Retoux, R., Nunzi Conti, G., Pelli, S., Almeida, Rui M., Righini, G.C.

“…We describe the protocol that we have elaborated in order to obtain monosize polystyrene spheres. Starting from these spheres a simple and effective method,…”
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Preparation and characterization of ZnO particles embedded in organic–inorganic planar waveguide by sol–gel route by Chiappini, A., Armellini, C., Chiasera, A., Ferrari, M., Guider, R., Jestin, Y., Minati, L., Moser, E., Nunzi Conti, G., Pelli, S., Retoux, R., Righini, G.C., Speranza, G.

“…Hybrid organic–inorganic waveguides based on ZnO-(3-glycidoxypropil)trimethoxisilane (GPTS) have been fabricated by sol–gel route. A transparent sol of ZnO was…”
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Erbium activated HfO2 based glass-ceramics waveguides for photonics by JESTIN, Y, ARMELLINI, C, RETOUX, R, RIGHINI, G. C, SPERANZA, G, CHIAPPINI, A, CHIASERA, A, FERRARI, M, GOYES, C, MONTAGNA, M, MOSER, E, NUNZI CONTI, G, PELLI, S

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Synthesis and characterization of PMMA-based superhydrophobic surfaces by Bernagozzi, I., Torrengo, S., Minati, L., Ferrari, M., Chiappini, A., Armellini, C., Toniutti, L., Lunelli, L., Speranza, G.

“…Recently, superhydrophobic surfaces are gaining much interest because they may be employed in a series of applications, spanning from the realization of…”
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Local study on the MoO4 units in AgI-doped silver molybdate glasses by Sanson, A., Rocca, F., Armellini, C., Ahmed, S., Grisenti, R.

“…The short-range order around molybdenum has been investigated in AgI-doped silver molybdate glasses (AgI)x(Ag2MoO4)1−x (with x=0.67 and 0.75) by Mo–K edge…”
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Er3+-doped silica―hafnia films for optical waveguides and spherical resonators by RIGHINI, G. C, BERNESCHI, S, FERRARI, M, CHIASERA, A, CHIAPPINI, A, ARMELLINI, C, NUNZI CONTI, G, PELLI, S, MOSER, E, RETOUX, R, FERON, P, GONCALVES, R. R, SPERANZA, G, JESTIN, Y

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Temperature evolution of the boson peak and Debye scaling in vitreous B2O3 by Zanatta, M., Armellini, C., Fontana, A., Rossi, F.

“…We present a Raman scattering study of B 2 O 3 as a function of temperature. Measurements have been done from liquid helium temperature up to the supercooled…”
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Sol–gel-derived Er-activated SiO2–HfO2 planar waveguides for 1.5μm application by Zampedri, L., Righini, G.C., Portales, H., Pelli, S., Nunzi Conti, G., Montagna, M., Mattarelli, M., Gonçalves, R.R., Ferrari, M., Chiasera, A., Bouazaoui, M., Armellini, C.

“…(100−x)SiO2–xHfO2 (x=10,20,30,40mol) planar waveguides, doped with 0.3mol% Er3+ ions were prepared by the sol–gel route, using dip-coating deposition on v-SiO2…”
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Silver to erbium energy transfer in phosphate glasses by Mattarelli, M., Montagna, M., Moser, E., Vishnubhatla, K.C., Armellini, C., Chiasera, A., Ferrari, M., Speranza, G., Brenci, M., Nunzi Conti, G., Righini, G.C.

“…Silver and erbium co-doped sodium metaphosphate glasses were prepared by standard melt-quench technique. The samples underwent heat or 355 nm laser radiation…”
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Er3+/Yb3+-activated silica-hafnia planar waveguides for photonics fabricated by rf-sputtering by CHIASERA, A, ARMELLINI, C, TRAN NGOC, K, NUNZI CONTI, G, PELLI, S, RIGHINI, G. C, SPERANZA, G, BHAKTHA, S. N. B, CHIAPPINI, A, JESTIN, Y, FERRARI, M, MOSER, E, COPPA, A, FOGLIETTI, V, HUY, P. T

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Short-range order around Er3+ in silica waveguides containing aluminium, titanium and hafnium by AFIFY, N. D, GRISENTI, R, DALBA, G, ARMELLINI, C, FERRARI, M, LARCHERI, S, ROCCA, F, KUZMIN, A

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Raman and Er3+ spectroscopy of hafnia single crystals and nanocrystals by MATTARELLI, M, MONTAGNA, M, GIALANELLA, S, ROSSI, F, TOSELLO, C, AFIFY, N. D, BETTINELLI, M, SPEGHINI, A, ARMELLINI, C, JESTIN, Y, ROCCA, F

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Er3+-activated sol-gel silica confined structures for photonic applications by CHIAPPINI, A, ARMELLINI, C, CHIASERA, A, JESTIN, Y, FERRARI, M, MOSER, E, NUNZI CONTI, G, PELLI, S, RETOUX, R, RIGHINI, G. C

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Er 3+-doped silica–hafnia films for optical waveguides and spherical resonators by Righini, G.C., Berneschi, S., Nunzi Conti, G., Pelli, S., Moser, E., Retoux, R., Féron, P., Gonçalves, R.R., Speranza, G., Jestin, Y., Ferrari, M., Chiasera, A., Chiappini, A., Armellini, C.

“…In this paper we present some result on sol–gel derived silica–hafnia systems. In particular we focus on fabrication, morphological and spectroscopic…”
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