Mechanism of NO2 detection in carbon nanotube field effect transistor chemical sensors

J Zhang, A Boyd, A Tselev, M Paranjape… - Applied Physics …, 2006 - pubs.aip.org
We report an experimental method that clearly determines the sensing mechanism of carbon-
nanotube field effect transistors. The nanotube/electrode contacts are covered with a thick …

Gas sensing mechanism of carbon nanotubes: From single tubes to high-density networks

A Boyd, I Dube, G Fedorov, M Paranjape, P Barbara - Carbon, 2014 - Elsevier
Gas sensing in carbon nanotubes is still poorly understood. Possible mechanisms are
charge transfer between adsorbed gas molecules and the nanotubes or gas-induced …

Ambient effects on photogating in MoS2 photodetectors

P Han, ER Adler, Y Liu, L St Marie, A El Fatimy… - …, 2019 - iopscience.iop.org
Atomically thin transition metal dichalcogenides (TMDs) are ideal candidates for ultrathin
optoelectronics that are flexible and semitransparent. Photodetectors based on TMDs show …

Highly sensitive MoS2 photodetectors with graphene contacts

P Han, LS Marie, QX Wang, N Quirk, A El Fatimy… - …, 2018 - iopscience.iop.org
Two-dimensional materials such as graphene and transition metal dichalcogenides (TMDs)
are ideal candidates to create ultra-thin electronics suitable for flexible substrates. Although …

A novel methane sensor based on porous SnO2 nanorods: room temperature to high temperature detection

A Biaggi-Labiosa, F Sola, M Lebrón-Colón… - …, 2012 - iopscience.iop.org
We report for the first time a novel room temperature methane (CH 4) sensor fabricated
using porous tin oxide (SnO 2) nanorods as the sensing material. The porous SnO 2 …

Record endurance for single-walled carbon nanotube–based memory cell

A Di Bartolomeo, Y Yang, MBM Rinzan… - Nanoscale research …, 2010 - Springer
We study memory devices consisting of single-walled carbon nanotube transistors with
charge storage at the SiO 2/nanotube interface. We show that this type of memory device is …

Origins of noise in individual semiconducting carbon nanotube field-effect transistors

D Tobias, M Ishigami, A Tselev, P Barbara… - Physical Review B …, 2008 - APS
The temperature dependence of 1∕ f noise in individual semiconducting carbon nanotube
(CNT) field-effect transistors is used to estimate the distribution of activation energies of the …

[HTML][HTML] Optimized photolithographic fabrication process for carbon nanotube devices

SM Khamis, RA Jones, AT Johnson - Aip Advances, 2011 - pubs.aip.org
We have developed a photolithographic process for the fabrication of large arrays of single
walled carbon nanotube transistors with high quality electronic properties that rival those of …

Photothermoelectric response in asymmetric carbon nanotube devices exposed to sub-terahertz radiation

G Fedorov, A Kardakova, I Gayduchenko… - Applied Physics …, 2013 - pubs.aip.org
We report on the voltage response of carbon nanotube devices to sub-terahertz (THz)
radiation. The devices contain carbon nanotubes (CNTs), which are over their length …

High-crystalline single-and double-walled carbon nanotube mats grown by chemical vapor deposition

G Lamura, A Andreone, Y Yang… - The Journal of …, 2007 - ACS Publications
High-quality mats of single-and double-walled carbon nanotubes (SWNT, DWNT) have
been grown by the catalytic chemical vapor deposition (CVD) technique. Field-emission …