Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Marcelo, Nalin"'
Autor:
Juliane Resges Orives, Lia Mara Marcondes, Lara Karam, Frédéric Adamietz, Thierry Cardinal, Marc Dussauze, Marcelo Nalin
Publikováno v:
JPhys Materials, Vol 7, Iss 3, p 03LT01 (2024)
Borogermanate glasses containing terbium ions are interesting materials due to their luminescent and magnetic properties. Terbium can present two different oxidation states and the thermal poling technique can be a pertinent way to modulate spatially
Externí odkaz:
https://doaj.org/article/524fb8f31ad94eef96695d7b027896e5
Autor:
Douglas F. Franco, Fábio J. Caixeta, Leonardo V. Albino, Thiago A. Lodi, Juliane R. Orives, Eduardo O. Ghezzi, Marcelo Nalin
Publikováno v:
Optical Materials: X, Vol 20, Iss , Pp 100272- (2023)
Glasses and glass-ceramics based on the Tb3+-doped SbPO4-GeO2-Al2O3 composition have been studied. Samples containing up to 0.4 mol % of Tb4O7 form glasses when obtained by melt-quenching while concentrations above that tends to form glass-containing
Externí odkaz:
https://doaj.org/article/77f6975b02f34a20b8f0d84a100863c1
Autor:
Renato Grigolon Capelo, Juliana M.P. Almeida, Douglas Faza Franco, Gael Yves Poirier, Cleber Renato Mendonça, Marcelo Nalin, Danilo Manzani
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 1296-1304 (2021)
Tellurite glasses are considered a potential alternative for applications not achieved by SiO2-based glasses, presenting interesting optical properties, such as high linear and nonlinear refractive indexes, extended optical window, being also suitabl
Externí odkaz:
https://doaj.org/article/3cd566b152bb4dfc880960dd7be1a9c2
Autor:
Douglas F. Franco, Yannick Ledemi, Wagner Correr, Steeve Morency, Conrado R. M. Afonso, Sandra H. Messaddeq, Younès Messaddeq, Marcelo Nalin
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
Abstract New glass compositions containing high concentrations of Tb3+ ions were developed aiming at the production of magneto-optical (MO) fibers. This work reports on the structural and MO properties of a new glass composition based on (100 − x)(
Externí odkaz:
https://doaj.org/article/9976655d2d31433cbbba6a764fc90032
Autor:
Douglas F. Franco, Roger G. Fernandes, Jorlandio F. Felix, Valmor R. Mastelaro, Hellmut Eckert, Conrado R.M. Afonso, Younès Messaddeq, Sandra H. Messaddeq, Steeve Morency, Marcelo Nalin
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 312-327 (2021)
New magnetic glass compositions, based on system (100-x) (60GeO2 -25B2O3 –4Al2O3 -10Na2O–1PbO) – xTb4O7 were prepared by the melt-quenching technique. The materials were systematically characterized with respect to their structural (XRD, EXAFS,
Externí odkaz:
https://doaj.org/article/bf670be503e644d293e95d9000c610ae
Autor:
Jaderson Gonçalves, Gustavo da Silva, Liandra Lima, Daniella Morgado, Marcelo Nalin, Luis E. G. Armas, Chiara Valsecchi, Jacson W. Menezes
Publikováno v:
Ceramics, Vol 3, Iss 4, Pp 494-506 (2020)
Glass is a familiar material that requires abundant mineral sources, with devastating consequences for the environment. Rice husk ash (RHA) presents a very high silica content (>95%) and it can be a very promising alternative source for silica in sil
Externí odkaz:
https://doaj.org/article/20b2212848204bb08d99fc9b7d093b0e
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-2 (2022)
Externí odkaz:
https://doaj.org/article/ef193bab7b30452182556fddc93891fb
Publikováno v:
IEEE Sensors Journal. 23:6872-6879
Autor:
Moliria V. Santos, Hernane S. Barud, Monica A. S. Alencar, Marcelo Nalin, Sérgio H. Toma, Koiti Araki, Assis V. Benedetti, Indhira O. Maciel, Benjamin Fragneaud, Cristiano Legnani, Celso Molina, Marco Cremona, Sidney J. L. Ribeiro
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
Bacterial nanocellulose (BNC) is a natural biopolymer obtained by gram-negative bacteria by means of a green and inexhaustible biotechnological process using glucose as producing source. BCN hydrogels is formed by cellulose nanofibrils that maintain
Externí odkaz:
https://doaj.org/article/336d0e42ddad43edb3862c4686bc3fae
Autor:
Jayça Amate Marim Toledo, Bárbara Cristina Vido Pereira, Cláudia Fabrino Machado Mattiuz, Marcelo Nalin Ambrosano, María Carolina Cásares, Angelo Gabriel Trevisoli Silva, Marcos Vieira Ferraz
Publikováno v:
Ornamental Horticulture, Vol 27, Iss 2 (2021)
Historical research of public spaces provides a better understanding of the social formation and preserve cultural and landscaping heritage. José Bonifácio Square, located in Picacicaba, São Paulo State, Brazil, is an important public space. We ca
Externí odkaz:
https://doaj.org/article/662a1dc2814b477dacc7bd820c6b1a32