Results 101 to 110 of about 123,807 (307)

A Review of Nanostructured Resistive-Based Vanadium Oxide Gas Sensors

, 2020
Vanadium pentoxide (V2O5) is a transition metal oxide with features such as high availability, good catalytic activity, unique electrical properties and high conductivity which are appropriate for gas sensing applications.
Hossein Roshan, Mohammad Hossein Sheikhi, Vahid Amiri, Ali Mirzaei   +3 more
core   +1 more source

Mitigation of sulfide adsorption in natural gas by silanized stainless steel: insights from density functional theory

Scientific Reports
This study employs Density Functional Theory (DFT) to investigate the inhibition of sulfide adsorption in natural gas through the use of silanized stainless steel.
Huadong Zhu, Li Zhou, Pu Zhang, Ahmad Umar, Sotirios Baskoutas, Wen Zeng   +5 more
doaj   +1 more source

Data set from chemical sensor array exposed to turbulent gas mixtures

Data in Brief, 2015
A chemical detection platform composed of 8 chemo-resistive gas sensors was exposed to turbulent gas mixtures generated naturally in a wind tunnel. The acquired time series of the sensors are provided.
Jordi Fonollosa, Irene Rodríguez-Luján, Marco Trincavelli, Ramón Huerta   +3 more
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

Advanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera, Philippe Marrec, A. Jorge Parola, Madalena Dionísio, Hugo Águas, Andreia F. M. Santos, Hamed Pourkheirollah, Donald Lupo, César A. T. Laia   +8 more
wiley   +1 more source

Analysis of automation through sensors through gas sensors in different directions [PDF]

E3S Web of Conferences
The MQ2 and MQ4 sensors are highly popular gas sensors utilized in a wide range of applications for the detection and measurement of various gases. Renowned for their simplicity, affordability, and ease of use, MQ sensors have become a preferred choice ...
Mukhtarov Farrukh, Jo'rayev Nurmaxamad, Zokirov Sanjar, Sadikova Munira, Muhammadjonov Azamatjon, Iskandarova Nargizakhon   +5 more
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

Advanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Acceptor‐Bridged Engineering Enables Highly Efficient Solution‐Processed Pure‐Green MR‐TADF OLEDs With External Quantum Efficiency of 29% and Small Roll‐Off

Advanced Science
The pursuit of next‐generation ultrahigh‐definition displays has intensified the demand for narrowband emitters with exceptional color purity and high efficiency.
Xuming Zhuang, Qing Zhang, Jinbei Wei, Zhiqiang Li, Baoyan Liang, Chenguang Wang, Hai Bi, Yue Wang, Geyu Lu   +8 more
doaj   +1 more source

Functional Nanomaterial-Based Gas Sensors and Humidity Sensors

Chemosensors
Gas and humidity (water molecules) are important components of the environment and human respiration, which are closely related to human life and production [...]
Zaihua Duan
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

Advanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham, Chenyu Wen, Mohammad Hadi Khaksaran, Won‐Yong Lee, Javier Cruz, Klas Hjort, Dongping Wu, Shi‐Li Zhang   +7 more
wiley   +1 more source

Electrically Transduced Gas Sensors Based on Semiconducting Metal Oxide Nanowires

, 2020
Semiconducting metal oxide-based nanowires (SMO-NWs) for gas sensors have been extensively studied for their extraordinary surface-to-volume ratio, high chemical and thermal stabilities, high sensitivity, and unique electronic, photonic and mechanical ...
Jianhui Liao, Zhen Deng, Ying Wang, Li Duan   +3 more
core   +1 more source