@Article{MoreiraMaCoPePiZa:2017:DiCaNa,
author = "Moreira, Jo{\~a}o Vitor Silva and May, Paul William and Corat,
Evaldo Jos{\'e} and Peterlevitz, Carlos and Pinheiro,
Rom{\'a}rio Ara{\'u}jo and Zanin, Hudson",
affiliation = "{Universidade do Vale do Para{\'{\i}}ba (UNIVAP)} and
{University of Bristol} and {Instituto Nacional de Pesquisas
Espaciais (INPE)} and {Universidade Estadual de Campinas
(UNICAMP)} and {Instituto Nacional de Pesquisas Espaciais (INPE)}
and {Universidade do Vale do Para{\'{\i}}ba (UNIVAP)}",
title = "Diamond and carbon nanotube composites for supercapacitor
devices",
journal = "Journal of Electronic Materials",
year = "2017",
volume = "46",
number = "2",
pages = "929--935",
month = "Feb.",
keywords = "carbon, Diamond, electrochemical cell, nanotube, supercapacitor.",
abstract = "We report on the synthesis and electrochemical properties of
diamond grown onto vertically aligned carbon nanotubes with high
surface areas as a template, resulting in a composite material
exhibiting high double-layer capacitance as well as low
electrochemical impedance electrodes suitable for applications as
supercapacitor devices. We contrast results from devices
fabricated with samples which differ in both their initial
substrates (Si and Ti) and their final diamond coatings, such as
boron-doped diamond and diamond-like carbon (DLC). We present for
first time a conducting model for non-doped DLC thin-films. All
samples were characterized by scanning and transmission electron
microscopy and Fourier transform infrared and Raman spectroscopy.
Our results show specific capacitance as high as 8.25 F
g\−1 (\∼1 F cm\−2) and gravimetric specific
energy and power as high as 0.7 W h kg\−1 and 176.4 W
kg\−1, respectively, which suggest that these
diamond/carbon nanotube composite electrodes are excellent
candidates for supercapacitor fabrication.",
doi = "10.1007/s11664-016-5010-7",
url = "http://dx.doi.org/10.1007/s11664-016-5010-7",
issn = "0361-5235",
language = "en",
targetfile = "moreira_diamond.pdf",
urlaccessdate = "27 abr. 2024"
}