Browsing by Title

Now showing items 160539-160558 of 265932

    • Ionic liquid intercalated V2O5 nanorods : synthesis and characterization 

      Krishnappa, Manjunath; Souza, Virgínia Serra de; Dupont, Jairton; Ramakrishnappa, Thippeswamy; Nagaraju, Ganganagappa (2015) [Journal article]
      In this work, ionic liquid (IL) intercalated V2O5 (IL-V2O5) nanorods have been synthesized through the IL-assisted hydrothermal method using imidazolium-based functionalized IL at 130°C for 3 days. The structure and ...

    • Ionic liquid-loaded microcapsules doped into dental resin infiltrants 

      Cuppini, Marla; Garcia, Isadora Martini; Souza, Virgínia Serra de; Zatta, Kelly Cristine; Visioli, Fernanda; Leitune, Vicente Castelo Branco; Guterres, Silvia Stanisçuaski; Scholten, Jackson Damiani; Collares, Fabrício Mezzomo (2021) [Journal article]
      Resin infiltrants have been effectively applied in dentistry to manage non-cavitated carious lesions in proximal dental surfaces. However, the common formulations are composed of inert methacrylate monomers. In this study, ...

    • Ionic liquids and catalysis 

      Souza, Michele Oberson de (2014) [Journal article]
      Esse documento analisa o crescimento do número de publicações que tratam do uso de líquidos iônicos (ILs) no período 1994-2013. A área da catálise é identificada como sendo a área pioneira e responsável para o brusco aumento ...

    • Ionic size effects on the Poisson-Boltzmann theory 

      Colla, Thiago Escobar; Lopes, Lucas Nunes; Santos, Alexandre Pereira dos (2017) [Journal article]
      In this paper, we develop a simple theory to study the effects of ionic size on ionic distributions around a charged spherical particle. We include a correction to the regular Poisson-Boltzmann equation in order to take ...

    • Ion implantation and ion irradiation effects on nuclear and thermoelectric materials 

      Timm, Mariana de Mello (2019) [Thesis]
      In this thesis the study of ion implantation and ion irradiation effects on microstructure and physical properties of nuclear and thermoelectric materials will be presented. Materials that are constantly exposed to radiation ...

    • Ion implantation in β-Ga2O3 : Physics and technology 

      Nikolskaya, Alena; Okulich, Evgenia; Korolev, Dmitry; Stepanov, Anton V.; Nikolichev, Dmitry; Mikhaylov, Alexey; Tetelbaum, David; Almaev, Aleksei; Bolzan, Charles Airton; Buaczick Júnior, Antônio; Giulian, Raquel; Grande, Pedro Luis; Kumar, Ashok; Kumar, Mahesh; Gogova, Daniela (2021) [Journal article]
      Gallium oxide, and in particular its thermodynamically stable β-Ga2O3 phase, is within the most exciting materials in research and technology nowadays due to its unique properties. The very high breakdown electric field ...

    • Ion irradiation effects on the exchange bias in IrMn/Co films 

      Schäfer, Deise; Grande, Pedro Luis; Pereira, Luis Gustavo; Geshev, Julian Penkov (2011) [Journal article]
      The present work reports on the influence of ion irradiation in exchange-coupled bilayers. Magnetron-sputtered IrMn4 /Co films were irradiated with 40 keV He+ ions and the dependence of their magnetic properties was studied ...

    • Ion irradiation induced direction of collapsed hard-magnetization axis in thin Co films 

      Azeredo, Lucas Felipe Santos de; Geshev, Julian Penkov; Grande, Pedro Luis; Andrade, Antonio Marcos Helgueira de (2023) [Journal article]
      A number of polycrystalline films feature distinct sharp peaks in the angular variations of their in-plane major-loop remanent magnetization and coercivity, centered 90◦ off the easy-axis position, a property referred to ...

    • Ion irradiation-induced foams in antimonide binary alloys : a combination of small energy bandgap with giant surface-to-bulk ratio 

      Giulian, Raquel; Bolzan, Charles Airton; Salazar, Josiane Bueno; Cunha, Carlo Requiao da (2020) [Journal article]
      This is a short review about the ion irradiation-induced foams in antimonide films. III–V semiconductors like InSb and GaSb can be transformed into solid foams with nanometric dimensions upon irradiation with swift heavy ...

    • Ionised gas kinematics in MaNGA AGNIonised gas kinematics in MaNGA AGN : extents of the narrow-line and kinematically disturbed regions 

      Machado, Alice Deconto; Riffel, Rogemar André; Ilha, Gabriele da Silva; Rembold, Sandro Barboza; Storchi-Bergmann, Thaisa; Riffel, Rogério; Schimoia, Jáderson da Silva; Schneider, D.P.; Bizyaev, D.; Feng, Shuai; Wylezalek, Dominika; Costa, Luiz N. da; Nascimento, Janaina Correa do; Maia, Marcio Antonio Geimba (2022) [Journal article]
      Context. Feedback from active galactic nuclei (AGNs) in general seems to play an important role in the evolution of galaxies, although the impact of AGN winds on their host galaxies is still unknown in the absence of a ...

    • Ionização do solo em sistemas de aterramento impulsivos. 

      Silva, Levi C. F. da (2001) [Abstract published in event]

    • Ionized and hot molecular outflows in the inner 500 pc of NGC 1275 

      Riffel, Rogemar André; Storchi-Bergmann, Thaisa; Zakamska, Nadia L.; Riffel, Rogério (2020) [Journal article]
      The role of feedback from active galactic nuclei (AGNs) in the evolution of galaxies is still not fully understood, mostly due to the lack of observational constraints in the multiphase gas kinematics on the 10–100 pc ...

    • Ionized gas kinematics within the inner kiloparsec of the Seyfert galaxy NGC 1365 

      Lena, Davide; Robinson, Andrew; Storchi-Bergmann, Thaisa; Couto, Guilherme dos Santos; Müller, Allan Schnorr; Riffel, Rogemar André (2016) [Journal article]
      We observed the nuclear region of the galaxy NGC 1365 with the integral field unit of the Gemini Multi Object Spectrograph mounted on the GEMINI-South telescope. The field of view covers 13 × 6 arcsec2(1173 × 541 pc2) ...

    • Ionized outflows in local luminous AGN : what are the real densities and outflow rates? 

      Davies, Richard I.; Baron, Dalya; Shimizu, Taro; Netzer, Hagai; Burtscher, Leonard; De Zeeuw, P. Tim; Genzel, Reinhard; Hicks, Erin K. S.; Koss, Michael; Lin, Ming-Yi; Lutz, Dieter; Maciejewski, Witold B.; Muller-Sanchez, Francisco; Orban de Xivry, Gilles; Ricci, Claudio; Riffel, Rogério; Riffel, Rogemar André; Rosario, David; Schartmann, Marc; Müller, Allan Schnorr; Shangguan, J.; Sternberg, Amiel; Sturm, Eckhard; Storchi-Bergmann, Thaisa; Tacconi, Linda J.; Veilleux, Sylvain (2020) [Journal article]
      We report on the determination of electron densities, and their impact on the outflow masses and rates, measured in the central few hundred parsecs of 11 local luminous active galaxies. We show that the peak of the integrated ...

    • Ion microproble (SHRIMP) dates complex granulite from Santa Catarina, southern Brazil 

      Hartmann, Leo Afraneo; Santos, João Orestes Schneider; McNaughton, Neal Jesse; Vasconcellos, Marcos Antonio Zen; Silva, Luiz Carlos da (2000) [Journal article]
      Complex polymetamorphic granulites have been dated in the Santa Catarina granulite complex of southern Brazil through SHRIMP study of zircon. This complex is dominated by intermediate-acid plutonic rocks and contains small ...

    • Ionoma de plantas : cenário atual e perspectivas 

      Silva, Adriano Alves da; Delatorre, Carla Andrea; Moraes, Marcelo Gravina de (2011) [Journal article]
      Os sistemas biológicos são governados pela soma de todos os genes expressos, proteínas, metabólitos e elementos de um organismo. A análise do ionoma de um tecido auxilia a identificar, entre outros aspectos, genes que ...

    • Ionômeros obtidos a partir de polibutadieno 

      Demczuk, Andre; Monteavaro, Luciane Lemos; Freitas, Liane Lucy de Lucca (1994) [Abstract published in event]

    • Ionospheric ion-acoustic enhancements by turbulent counterstreaming electron beam-plasma interaction 

      Pavan, Joel; Ziebell, Luiz Fernando; Yoon, Peter H.; Gaelzer, Rudi (2010) [Journal article]
      Ion-acoustic enhancements are investigated within the context of turbulent beam-plasma interaction processes. The analysis assumes a pair of counterstreaming electron beams interacting with the background plasma. Two-dimensional ...

    • Ion radiation induced diffusion of xe implanted into a polymer film 

      Kaschny, Jorge Ricardo de Araujo; Amaral, Livio; Behar, Moni; Fink, Dietmar (1992) [Journal article]
      In the present work, we have studied the most important parameters which can influence the radiation induced diffusion mechanism of Xe ions implanted into a photoresist film. With this aim, we have Ar post-bombarded the ...

    • Ions at the air-water interface : an end to a hundred-year-old mystery? 

      Levin, Yan; Santos, Alexandre Pereira dos; Diehl, Alexandre (2009) [Journal article]
      Availability of highly reactive halogen ions at the surface of aerosols has tremendous implications for the atmospheric chemistry. Yet neither simulations, experiments, nor existing theories are able to provide a fully ...