Articles with "ammonia gas" as a keyword



Photo from archive.org

Properties and ammonia gas sensing applications of different inorganic acid-doped poly(2-chloroanilines)

Sign Up to like & get
recommendations!
Published in 2018 at "Polymer Bulletin"

DOI: 10.1007/s00289-017-2263-0

Abstract: Poly(2-chloroaniline) was synthesized by chemical oxidative polymerization method using different inorganic acid dopants such as HCl, H2SO4, and HClO4. The effects of the dopants on the physical and electrical properties of the prepared polymers are… read more here.

Keywords: inorganic acid; properties ammonia; gas; different inorganic ... See more keywords
Photo from archive.org

Ammonia gas sensors with Au-decorated carbon nanotubes

Sign Up to like & get
recommendations!
Published in 2018 at "Microsystem Technologies"

DOI: 10.1007/s00542-018-3712-x

Abstract: In this study, high-density carbon nanotubes (CNTs) are grown on an oxidized Si substrate by thermal chemical vapor deposition (CVD). CNTs were synthesized by thermal CVD at 700 °C in a C2H2 atmosphere and used to… read more here.

Keywords: carbon; gas sensors; carbon nanotubes; sensors decorated ... See more keywords
Photo from wikipedia

Synthesis of TiO2:Ce nanoparticles for development of ammonia gas sensors

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-9034-z

Abstract: A less time consuming and cost ineffective sol–gel method was used to synthesis TiO2 nanoparticles and TiO2:Ce nanoparticles. All the samples were characterized by XRD, UV–Vis, FTIR, PL, SEM, TEM and Raman analysis. The thermal… read more here.

Keywords: ammonia gas; tio2 nanoparticles; spectroscopy; synthesis tio2 ... See more keywords
Photo from wikipedia

A simple strategy to prepare graphene oxide modified by ammonia gas catalysts for Knoevenagel condensation

Sign Up to like & get
recommendations!
Published in 2017 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-017-3182-2

Abstract: A facile and simple strategy to prepare ammonia gas-modified graphene oxide (GO) catalysts was successfully established by gas–solid acid–base reaction at room temperature. The catalytic performances of ammonia gas-modified GO samples were examined in Knoevenagel… read more here.

Keywords: knoevenagel condensation; gas; simple strategy; spectroscopy ... See more keywords
Photo from wikipedia

Characteristics of ammonia gas and fine particulate ammonium from two distinct urban areas: Osaka, Japan, and Ho Chi Minh City, Vietnam

Sign Up to like & get
recommendations!
Published in 2017 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-017-8496-5

Abstract: Continuous and simultaneous measurements of ammonia gas (NH3) and fine particulate ammonium (PM2.5NH4+) were performed in two distinct urban areas: Osaka, Japan, and Ho Chi Minh City (HCMC), Vietnam. Measurements were performed using a new… read more here.

Keywords: city; particulate ammonium; site; ammonium ... See more keywords
Photo by aleexcif from unsplash

Laboratory-based validation of a passive sampler for determination of the nitrogen stable isotope ratio of ammonia gas

Sign Up to like & get
recommendations!
Published in 2021 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2020.118009

Abstract: Abstract Nitrogen stable isotope ratio (δ15N) analysis of ammonia gas (NH3) by using a passive sampler is expected to be useful for determining sources of NH3 and for examining environmental dynamics. However, the use of… read more here.

Keywords: passive sampler; isotope ratio; sampler; nitrogen stable ... See more keywords
Photo from wikipedia

Room-temperature ammonia gas sensor based on reduced graphene oxide nanocomposites decorated by Ag, Au and Pt nanoparticles

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2017.06.152

Abstract: Abstract We report a novel and highly sensitive two-dimensional (2D) gas sensing material based on metal nanoparticles-reduced graphene oxide (rGO) nanocomposite for the detection of ammonia gas. The rGO samples decorated by Ag, Au and… read more here.

Keywords: graphene oxide; gas; decorated nanoparticles; reduced graphene ... See more keywords
Photo by rockstaar_ from unsplash

A novel ammonia gas sensors based on p-type delafossite AgAlO2

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.09.182

Abstract: Abstract Exploring novel ammonia sensors operated at room temperature holds great promise for various applications. Herein, we synthesized p-type delafossite AgAlO2 nanoparticles via hydrothermal method. The nanoparticles show a single Ag-deficient 3R delafossite phase with… read more here.

Keywords: gas; agalo2; ammonia; novel ammonia ... See more keywords
Photo by rockstaar_ from unsplash

Ammonia gas sensing characteristics of V2O5 nanostructures: A combined experimental and ab initio density functional theory approach

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.153565

Abstract: A combined experimental and density functional theory of α-V2O5 for ammonia gas sensing have been investigated. The material was synthesized from hydrated NH4VO3 in CVD at 400 °C in N2 atmosphere for different time (12… read more here.

Keywords: density functional; gas; functional theory; ammonia gas ... See more keywords
Photo from wikipedia

Isolation of ammonia gas-tolerant extremophilic bacteria and their application to the elimination of malodorous gas emitted from outdoor heat-treated toilets.

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of bioscience and bioengineering"

DOI: 10.1016/j.jbiosc.2020.12.012

Abstract: Ammonia gas-tolerant extremophilic bacteria capable of growing in atmospheres containing up to 4000 ppm of gaseous ammonia were isolated. These bacteria were capable of growing in nutrient broth containing high concentrations of ammonia water, with growth… read more here.

Keywords: gas; gas tolerant; extremophilic bacteria; tolerant extremophilic ... See more keywords
Photo from wikipedia

Selective room temperature ammonia gas detection using 2-amino pyridine functionalized graphene oxide

Sign Up to like & get
recommendations!
Published in 2020 at "Materials Science in Semiconductor Processing"

DOI: 10.1016/j.mssp.2020.104920

Abstract: Abstract A stable and selective ammonia gas sensor has been prepared using 2-amino pyridine functionalized Graphene oxide (GO). The GO and functionalized GO was characterized by Fourier transform infrared spectroscopy, Raman spectroscopy, X-ray diffraction, Scanning… read more here.

Keywords: amino pyridine; using amino; ammonia gas; spectroscopy ... See more keywords