Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Hállen D.R. Calado"'
Autor:
Luiza De Lazari Ferreira, Maria Luiza M. Rocco, Milton S. Gomes, Bárbara C.R. Araujo, Felipe da Silva Medeiros, Rita C. O. Sebastião, Hállen D.R. Calado
Publikováno v:
Thermochimica Acta. 676:145-154
Development of new hybrid multi-walled carbon nanotubes (MWCNT) and conducting polymer has been studied due to these materials versatility. The knowledge of thermal properties is essential to evaluate the hybrids applicability, mainly in optoelectron
Publikováno v:
Electrochimica Acta. 209:111-120
Two types of poly(3-hexylthiophene)-multi-walled carbon nanotubes (MWCNT) hybrids were prepared and their electrochemical properties were compared. A dispersion of MWCNT modified with monomeric thiophene derivative (MWCNT-thio) and the monomer 3-hexy
Autor:
Rodrigo L. Lavall, Leonardo A. De Souza, Camila A.S. Nogueira, Paulo F.R. Ortega, Juliana Fedoce Lopes, Wagner B. De Almeida, Hállen D.R. Calado, Hélio F. Dos Santos, Glaura G. Silva
Publikováno v:
Inorganica Chimica Acta. 447:38-44
This paper describes an integrated experimental and theoretical analysis for the synthesis and characterization of cisplatin/single-walled carbon nanotube inclusion complex (cDDP@SWCNT). Experimental data revealed the inclusion of cDDP into a short S
Autor:
Claudio Luis Donnici, Hállen D.R. Calado, Maria Luiza M. Rocco, Wellington Marcos da Silva, Marcus Henrique de Araujo
Publikováno v:
Electrochimica Acta. 350:136212
This work reports the preparation of a quaternary electron acceptor-donor-acceptor-donor (A-D-A-D) nanohybrid material based on covalent bonds between oxidized multi-walled carbon nanotubes (MWCNT-ox, A), diamino-functionalized with 9-methylcarbazole
Autor:
Claudio Luis Donnici, Maria Luiza M. Rocco, Hállen D.R. Calado, Wellington Marcos da Silva, Marcus Henrique de Araujo
Publikováno v:
Synthetic Metals. 266:116418
This work reports the preparation of two novel materials: a non-covalently bonded hybrid based on amino-carbazole-functionalized multi-walled carbon nanotube (MWCNTCO-NHCbz) and poly(3-dodecylthiophene) (P3DDT) and a covalently bonded nanohybrid base
Autor:
Hélio Ribeiro, Luciana M. Seara, Glaura G. Silva, Denise das Mercês Camarano, Juliana Cardoso Neves, Hállen D.R. Calado, Wellington Marcos da Silva, Roberto M. Paniago
Publikováno v:
Polymer Testing. 43:182-192
Composites based on epoxy/graphene were investigated for thermal-mechanical performance. Initially, few-layer graphene oxide (GO) was modified with tetraethylenepentamine (GO-TEPA) in a reaction assisted by microwave radiation. GO and GO-TEPA samples
Autor:
Assuero Silva Meira, Hállen D.R. Calado, Bernardo L. Rodrigues, Jarbas M. Resende, José R. Corrêa, Gleiston G. Dias, Valter H. C. Silva, Eufrânio N. da Silva Júnior, Claudia Pessoa, Carlos A. de Simone, Marília O. F. Goulart, Brenno A. D. Neto, Fabricia da Rocha Ferreira
Publikováno v:
Chemical Communications. 51:9141-9144
Fluorescent naphthoxazoles and their boron derivatives have been synthesized and applied as superior and selective probes for endocytic pathway tracking in live cancer cells. The best fluorophores were compared with the commercially available acridin
Publikováno v:
European Journal of Organic Chemistry. 2015:703-709
The synthesis of a phenazine-based 1,2,3-triazole luminescent probe was successfully accomplished from the available natural product lapachol, which was easily extracted from the heartwood of Tabebuia sp. (Tecoma). Photophysics and fluorescence studi
Autor:
Marco-Tulio F. Rodrigues, Juliana Cardoso Neves, Cristiano Fantini, Glaura G. Silva, Hélio Ribeiro, Hállen D.R. Calado, Wellington Marcos da Silva, Roberto M. Paniago, Luciana M. Seara
Publikováno v:
Journal of Materials Science. 48:7883-7892
Graphene oxide nanoplatelets (GO) were prepared from expanded graphite (EG) and functionalized with triethylenetetramine (GO-TETA). The GO-TETA consisted of a few layers of graphene (~4–6 layers), as determined by atomic force microscopy and Raman
Autor:
Henrique S. Oliveira, Claudio Luis Donnici, Hállen D.R. Calado, Rero Marques Rubinger, C. P. L. Rubinger
Publikováno v:
Sensors, Vol 13, Iss 2, Pp 2023-2032 (2013)
Sensors (Basel, Switzerland)
Sensors
Volume 13
Issue 2
Pages 2023-2032
Sensors (Basel, Switzerland)
Sensors
Volume 13
Issue 2
Pages 2023-2032
In this work
resistive moisture sensors were obtained by dip coating sulfonated polycarbonate (SPC) onto silver interdigitated electrodes. Commercial polycarbonate was sulfonated with acetyl sulphate at two different sulfonation degrees correspo
resistive moisture sensors were obtained by dip coating sulfonated polycarbonate (SPC) onto silver interdigitated electrodes. Commercial polycarbonate was sulfonated with acetyl sulphate at two different sulfonation degrees correspo