Medidas de resistividade elétrica DC em sólidos: como efetuálas corretamente

EM Girotto, IA Santos - Química Nova, 2002 - SciELO Brasil
This paper deals with the most common methods for determining the dc electrical resistivity
in solid materials. A brief overview of the fundamental concepts related to the electrical …

Electrochemical and structural characterization of polymer gel electrolytes based on a PEO copolymer and an imidazolium-based ionic liquid for dye-sensitized solar …

FS Freitas, JN Freitas, BI Ito, MAD Paoli… - … Applied Materials & …, 2009 - ACS Publications
Polymer electrolytes based on mixtures of poly (ethylene oxide-co-propylene oxide) and 1-
methyl-3-propyl-imidazolium iodide (MPII) were investigated, aiming at their application in …

Preparation and characterization of a carbon nanotube-based ceramic electrode and its potential application at detecting sulfonamide drugs

AH Schebeliski, D Lima, LFQP Marchesi… - Journal of Applied …, 2018 - Springer
In this work, we report the construction, characterization, and the potential application of
carbon-ceramic electrodes prepared with functionalized multi-walled carbon nanotubes …

Electrochemical determination of total reducing sugars from bioethanol production using glassy carbon electrode modified with graphene oxide containing copper …

FCU Santos, LL Paim, JL da Silva, NR Stradiotto - Fuel, 2016 - Elsevier
This work presents the analytical method development for total reducing sugars
determination in residual water samples obtained from sugarcane processing for ethanol …

Poly (3-hexylthiophene)-multi-walled carbon nanotube (1: 1) hybrids: Structure and electrochemical properties

APP Alves, JPC Trigueiro, HDR Calado, GG Silva - Electrochimica Acta, 2016 - Elsevier
Two types of poly (3-hexylthiophene)-multi-walled carbon nanotubes (MWCNT) hybrids
were prepared and their electrochemical properties were compared. A dispersion of …

Solid electrolytes for electrochromic devices based on reversible metal electrodeposition

DAA de Mello, MRS Oliveira, LCS de Oliveira… - Solar energy materials …, 2012 - Elsevier
Air conditioning and lighting costs can be reduced substantially by changing the optical
properties of “intelligent windows.” The electrochromic devices studied to date have used …

Electrical, spectroscopic, and thermal properties of blends formed by PEDOT, PVC, and PEO

AW Rinaldi, R Matos, AF Rubira… - Journal of applied …, 2005 - Wiley Online Library
This study describes the preparation of blends between an amorphous polymer (PVC) and a
crystalline polymer (PEO), with a third polymeric part that presents electronic conduction …

Poly (3-alkylthiophenes) and polydiphenylamine copolymers: a comparative study using electrochemical impedance spectroscopy

DC Bento, ECR Maia, PRP Rodrigues… - Journal of Materials …, 2013 - Springer
This study compares the electrical properties of two homopolymers, poly (3-
methylthiophene) and poly (3-octylthiophene), and their copolymers with …

[HTML][HTML] A new type of magnetocaloric composite based on conductive polymer and magnetocaloric compound

W Imamura, AA Coelho, VL Kupfer… - Journal of Magnetism …, 2017 - Elsevier
We introduce a processing route of the first magnetocaloric composite with conductive
polymer–wherein the magnetocaloric reinforcement is a compound Gd 5.09 Ge 2.03 Si 1.88 …

Anticorrosive acrylic intelligent paint

RS Silva, JZ Ferreira, A Meneguzzi - Chemical Papers, 2020 - Springer
The use of intrinsically conductive polymers, such as polyaniline (PAni), has been presented
as an option for coatings or component of organic coatings with anticorrosive properties due …