Results 41 to 50 of about 150,881 (308)

Extreme emission of N2O from tropical wetland soil (Pantanal, South America)

open access: yesFrontiers in Microbiology, 2013
Nitrous oxide (N2O) is an important greenhouse gas and ozone depleter, but the global budget of N2O remains unbalanced. Currently, ~25% of the global N2O emission is ascribed to uncultivated tropical soils, but the exact locations and controlling ...
Lars eLiengaard   +8 more
doaj   +1 more source

Dynamic simulation of N2O emissions from a full-scale partial nitritation reactor

open access: yes, 2019
This study deals with the potential and the limitations of dynamic models for describing and predicting nitrous oxide (N2O) emissions associated with biological nitrogen removal from wastewater.
Mampaey, Kris   +3 more
core   +3 more sources

Nitrous oxide emissions from fertilized and unfertilized grasslands on peat soil [PDF]

open access: yes, 2011
Emissions of nitrous oxide (N2O) from managed and grazed grasslands on peat soils are amongst the highest emissions in the world per unit of surface of agriculturally managed soil.
Beek, C.L., Kuikman, P.J., Pleijter, M.
core   +2 more sources

Homoleptic and Heteroleptic Carbones L1‐C‐L2

open access: yesAngewandte Chemie, EarlyView.
DFT and CCSD(T) calculations reveal that heteroleptic carbones L₁–C–L2 are thermodynamically stable species even with a weakly binding donor such as N2. Bond strengths show no simple correlation with bond lengths. Weaker carbon‐ligand bonds in homoleptic complexes L1─C─L1 are mostly strengthened in heteroleptic carbons L1─C─L2, while stronger bonds L2 ...
Ya Hu   +4 more
wiley   +2 more sources

Bradyrhizobium ottawaense efficiently reduces nitrous oxide through high nosZ gene expression

open access: yesScientific Reports, 2023
N2O is an important greenhouse gas influencing global warming, and agricultural land is the predominant (anthropogenic) source of N2O emissions. Here, we report the high N2O-reducing activity of Bradyrhizobium ottawaense, suggesting the potential for ...
Sawa Wasai-Hara   +11 more
doaj   +1 more source

Nitrous oxide production in soil isolates of nitrate-ammonifying bacteria [PDF]

open access: yes, 2012
Here we provide the first demonstration of the potential for N2O production by soil-isolated nitrate-ammonifying bacteria under different C and N availabilities, building on characterizations informed from model strains.
Bamford   +29 more
core   +2 more sources

Negative ion photoelectron spectroscopy of N2O− and (N2O)−2

open access: yesChemical Physics Letters, 1986
Abstract We have recorded the photoelectron spectra of the gas phase negative ions N 2 O − and (N 2 O) 2 − both of which were prepared in a nozzle ion source. The shift between the maxima of the two spectra is interpreted in terms of the dissociation energy of the dimer ion.
J.V. Coe   +4 more
openaire   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Diazo Transfer From Nitrous Oxide Employing Phosphorus Ylides

open access: yesAngewandte Chemie, EarlyView.
A phosphorus ylide‐mediated strategy achieves the direct fixation of nitrous oxide (N2O) to access diazo compounds, which after intra‐ or intermolecular trapping, afford N2‐containing organic building blocks. This approach provides an alternative to hazardous diazo‐transfer reagents and establishes N2O fixation as a sustainable methodology.
Jhen‐Kuei Yu   +4 more
wiley   +2 more sources

Nitrous oxide emissions from the Arabian Sea: A synthesis [PDF]

open access: yes, 2001
We computed high-resolution (1º latitude x 1º longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400 values measured between December 1977 and July 1997.
Andreae, M. O.   +7 more
core   +3 more sources

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