Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Adriano Timm"'
Autor:
Ava Gevaerd, Emmanuelle A. Carneiro, Jeferson L. Gogola, Diego R. P. Nicollete, Erika B. Santiago, Halanna P. Riedi, Adriano Timm, João V. Predebon, Luis F. Hartmann, Victor H. A. Ribeiro, Carlos Rochitti, Gustavo L. Marques, Maira M. O. N. Loesch, Bernardo M. M. de Almeida, Sérgio Rogal-Junior, Marcus V. M. Figueredo
Publikováno v:
Sensors, Vol 24, Iss 12, p 3772 (2024)
This paper reports a rapid and sensitive sensor for the detection and quantification of the COVID-19 N-protein (N-PROT) via an electrochemical mechanism. Single-frequency electrochemical impedance spectroscopy was used as a transduction method for re
Externí odkaz:
https://doaj.org/article/e25484f7134b4d2d852597f02dd92945
Autor:
Sergio Augusto Venturinelli Jannuzzi, Ronaldo Adriano Timm, André Luiz Barboza Formiga, Giorgio Zoppellaro, Lauro T. Kubota, Marcelo Knobel, Stella A. Gonsales, Surender K. Sharma, Marcelo Alexandre de Farias, Eduardo Guimarães Ratier de Arruda
Publikováno v:
Inorganica Chimica Acta. 466:456-463
The 2,6-di(1H-imidazol-2-yl)pyridine (H2dimpy) ligand is synthesized and suggested as an alternative ligand for copper mediated catalysis. A Cu(II) complex was obtained with this ligand and characterized via ESI-MS, FT-IR, UV–vis and the structure
Autor:
Lauro T. Kubota, Everson T.S.G. da Silva, Héctor D. Abruña, Victor Costa Bassetto, Ronaldo Adriano Timm
Publikováno v:
Electrochimica Acta. 232:150-155
We describe here a new low cost spectroelectrochemical cell (SEC), particularly suited to perform confocal reflectance Raman Spectroscopy in situ of electrode surfaces taking advantage of surface enhancement effects. The system is readily (dis)assemb
Publikováno v:
ChemistrySelect. 1:1168-1175
Electrodes that were chemically modified by reduced graphene oxide have properties that dependent on the synergy between the level of restoration of the sp2 structure and the functional groups. Because of this, the challenge in the chemistry of graph
Autor:
Camila M. Maroneze, Murilo Santhiago, Lauro T. Kubota, Cecília de Carvalho Castro e Silva, Ronaldo Adriano Timm, Maiuí Nagáo Lindqquer de Camargo
Publikováno v:
Electrochimica Acta. 197:194-199
This work demonstrates for the first time the effect of tuning the electrochemical reduction of graphene oxide (GO) on its electrocatalytic properties towards the electrooxidation of NADH. The investigations of differently tuned electrochemically red
Autor:
Ronaldo Adriano Timm, Lauro T. Kubota, Ednan Joanni, Raluca Savu, Rajesh Kumar Singh, Stanislav A. Moshkalev, Alfredo R. Vaz, Rajesh Kumar, M. A. Canesqui
Publikováno v:
RSC Advances. 6:84769-84776
In this work we present graphene-based in-plane flexible interdigitated micro-supercapacitor devices fabricated through direct laser writing onto ultra-thin graphite oxide (GO) films. The fabrication route is simple, fast, additive-free, mask-free an
Autor:
Ronaldo Adriano Timm, Héctor D. Abruña, Izaura C.N. Diógenes, David J. Fortman, Catherine R. DeBlase, William R. Dichtel, Kenneth Hernández-Burgos, Lauro T. Kubota, Dieric S. Abreu, Julian M. Rotter
Publikováno v:
Angewandte Chemie. 127:13423-13427
Porous polymer networks (PPNs) are attractive materials for capacitive energy storage because they offer high surface areas for increased double-layer capacitance, open structures for rapid ion transport, and redox-active moieties that enable faradai
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:6478-6496
Graphene and related materials has been studied aiming their use in several applications including electrochemical sensing systems for a large number of different analytes. However, there have been proportionally only a few studies discussing deeply
Autor:
Milton A. Tumelero, Vinicius C. Zoldan, André A. Pasa, Lauro T. Kubota, Stanislav A. Moshkalev, Cristiani C. Plá Cid, Mohd. Khalid, Dante F. Franceschini, Ronaldo Adriano Timm
Publikováno v:
RSC Adv.. 4:34168-34178
Composite thin films of polyaniline (PANI) nanofibers and graphene oxide (GO) nanoplatelets are synthesized through a simple electrodeposition process for electrochemical capacitors. The morphology and structure of the materials are investigated by f
Autor:
Murilo Santhiago, Cátia Crispilho Corrêa, Ronaldo Adriano Timm, Sergio Augusto Venturinelli Jannuzzi, Lauro T. Kubota, André Luiz Barboza Formiga
Publikováno v:
Electrochimica Acta. 113:332-339
This work describes for the first time the modification of a glassy carbon electrode with a hybrid material formed by the dispersion of multi-walled carbon nanotubes in the metallopolymer P4VP-Fe(CN)5. The reversible redox couple of the material was