Label free electrochemical immunoaffinity sensor based on impedimetric method for pesticide detection
Label free electrochemical immunoaffinity sensor based on impedimetric method for pesticide detection
... No. 3, 664 – 670
Full Paper H. V. Tran et al.
Label- Free Electrochemical Immunoaffinity Sensor Based on
Impedimetric Method for Pesticide Detection
H. V. Tran,
a
S. Reisberg,
a
B. Piro,*
a
T. ... www.electroanalysis.wiley-vch.de 669
Electrochemical Immunoaffinity Sensor for Pesticide Detection
film resistance R
f
associated to ion diffusion is expected
to d...
a selective nh3 gas sensor based on fe2o3–zno nanocomposites at room temperature
... properties
of the ZnO nanosensors, and the composition of Fe:Zn = 2%
is the best for the Fe
2
O
3
–ZnO nanocomposite thin film gas
sensors.
5. Conclusion
Gas sensors based on Fe
2
O
3
–ZnO nanocomposites ... the gas sensor based on 2% Fe
2
O
3
–ZnO nanoparticle.
3.5. Reproducibility of gas sensor based on 2%
Fe
2
O
3
–ZnO nanoparticles
Fig. 7 shows the reproducibility of the...
ammonia gas sensor based on electrosynthesized polypyrrole films
... responses obtained
for each ammonia concentrations, we can plot the variation of
the slope versus ammonia concentrations. Fig. 6b represents the
evolution of the slope versus the ammonia concentration. ... realised on the
ammonia detection studies using PPy -based gas sensors [40,41].
3.7. Comparison with other works
Before this study, other authors used conducting polymer
films to deve...
room temperature liquefied petroleum gas (lpg) sensor based on p - polyaniline n - tio2 heterojunction
... p-polyaniline/n-TiO
2
heterojunction at a
fixed voltage of +2 V and at a concentration of 0.1 vol% LPG.
Fig. 7. Variation of response and recovery time of the heterojunction sensor with
LPG concentration.
4. Conclusions
In ... p-polyaniline/n-TiO
2
heterojunction
at various concentrations of LPG (a) in air, (b) 0.04 vol%, (c) 0.06 vol%, (d) 0.1 vol% and
(e) 0.12vol% LPG.
is concluded that th...
room-temperature semiconductor gas sensor based on nonstoichiometric tungsten oxide nanorod film
... Room-temperature semiconductor gas sensor based on nonstoichiometric
tungsten oxide nanorod film
Yong Shin Kim,
a͒
Seung-Chul Ha, Kyuwon Kim,
b͒
Haesik Yang,
c͒
Sung-Yool Choi, and Youn Tae Kim
Electronics and ... n-type
semiconductor.
6–8
Current in n-type MOS sensors is carried
by conduction band electrons, and adsorbates formed by at-
mospheric oxygen at a grain boundary capture the e...
room-temperature semiconductor gas sensor based on nonstoichiometric
... ad-
dition, other volatile organic compounds such as toluene,
n-heptane, and acetone were also possible to detect at low
concentration less than 5 ppm at room temperature.
For porous WO
2.72
-based sensors, ... with the conventional space
charge model. One of the conceivable mechanisms is the
adverse effect of adsorbed analytes on the mobility of free
charge carriers. The number of co...
sensitivity properties of a novel no2 gas sensor based on mesoporous wo3 thin film
... Nitrogen adsorption(+)–desorption(᭺
) isotherms and BJH pore size distribution curves for mesoporous WO
3
calcined at 250
◦
C for 5 h.
the sensor decreased. The time response of WO
3
sensors,
which ... sensitivity of WO
3
sensors for the
concentration of 3 ppm NO
2
,WO
3
sensors were maintained
at various temperatures from 35 to 100
◦
C. Fig. 5 shows that
WO
3
sensors respond to turni...
Báo cáo toán học: " A virtual infrastructure based on honeycomb tessellation for data dissemination in multi-sink mobile wireless sensor networks" pot
... infrastructure based on honeycomb tes-
sellation and the protocol based on it, hexagonal cell -based data dissemination
(HexDD). HexDD is a geographical routing protocol based on this virtual ... case scenarios for each protocol, which is considered in the calculations.
HexDD: In case of HexDD, upon the detection of a new event, the sensor
node sends the sensor reading to...
Báo cáo hóa học: " Highly sensitive hydrogen sensor based on graphite-InP or graphite-GaN Schottky barrier with electrophoretically deposited Pd nanoparticles Karel Zdansky" pdf
... nanoparticles
for dissociation of H
2
molecules on metal-semiconduc-
tor interface. Ionized hydrogen atoms (protons), can
form electric interface double layer with free electrons
in the semiconductor, ... research on n ew H
2
sensors has been well sti-
mulated. Sensors based on semiconductor Schottky bar-
riers principally exceed in sensitivity over the best
results reported by se...
Báo cáo hóa học: "Research Article Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Network" docx
... working
state conversion is necessary to save energy for WSMN,
but it also increase the difficulty for predicting energy con-
sumption. In traditional sensor node, the energy is mainly
consumed on receiving ... prediction mechanism dramatically
reduces the overall information needed for balancing
energy consumption.
(3) We propose an adaptive reliable routing based on
cluster hier...