Results 51 to 60 of about 3,013,412 (288)

Enhancement mechanisms of ethanol-sensing properties based on Cr2O3 nanoparticle-anchored SnO2 nanowires

open access: yesJournal of Materials Research and Technology, 2020
Cr2O3 nanoparticle-anchored SnO2 nanowires are synthesized to fabricate highly sensitive and selective ethanol gas sensor. SnO2 nanowires are synthesized by vapor-liquid-solid method as a gas detection material, and Cr2O3 nanoparticles are anchored to ...
Zhicheng Cai, Sunghoon Park
doaj   +1 more source

A Nanoporous Polymer Modified with Hexafluoroisopropanol to Detect Dimethyl Methylphosphonate

open access: yesNanomaterials, 2023
The increasing threat of nerve agents has prompted the need for gas sensors with fast response, high sensitivity, and good stability. In this work, the hexafluoroisopropanol functional group was modified on a porous aromatic framework material, which ...
Xuming Wang   +6 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Semiconductor gas sensor combined with an ASIC in hybrid technology

open access: yes, 2022
S.117-120Semiconductor gas sensors found their way into several applications in recent years. The development goes towards new sensor technologies and smart sensor systems.
Wöllenstein, J.   +3 more
core   +1 more source

Design of Hydrogen Gas Sensor based on Metal Oxide Semiconductor (MOS)

open access: yesJournal of Aceh Physics Society, 2017
Sebuah perancangan sensor untuk mendeteksi kebocoran gas hidrogen pada saluran pipa tertutup telah berhasil dilakukan. Sensor yang digunakan berbasis bahan semikonduktor berbahan metal oksida.
Ahmad Arif Hasibuan   +2 more
doaj  

Ether gas-sensor based on Au nanoparticles-decorated ZnO microstructures

open access: yesResults in Physics, 2017
An ether gas-sensor was fabricated based on gold nanoparticles (Au-NPs) decorated zinc oxide microstructures (ZnO-MS). Scanning electron microscope (SEM) and high-resolution transmission electron microscope (HRTEM) measurements were performed to study ...
Roberto López   +5 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Correlation spectroscopy gas sensor with photonic band-gap fibre reference cell

open access: yes, 2006
Gas-filled microstructured optical fibres [1-4], in particular photonic band-gap fibres (PBGFs), have been suggested as a replacement for bulk-optic cells in optical gas sensors.
Dakin, John   +4 more
core   +1 more source

Rancang Bangun Data Logging Berbasis Web Server Pada Robot Balon Udara Untuk Deteksi Kebocoran Pipa Gas

open access: yesJurnal Teknik ITS, 2017
Saluran pipa gas adalah salah satu komponen terpenting dalam industri gas. Umumnya, saluran pipa gas digunakan untuk menyalurkan gas dengan jarak yang jauh terutama untuk gas alam.
Bagus Aji Supeno   +2 more
doaj  

Simulation of gas sensing mechanism of porous metal oxide semiconductor sensor based on finite element analysis

open access: yesScientific Reports, 2021
In recent years, finite element analysis is increasingly adopted to simulate the mechanism of metal oxide semiconductor (MOS) resistive gas sensors. In this article, the chemical reaction engineering module in the COMSOL Multiphysics tool is used to ...
Songlin Li, Min Zhang, Hai Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy