Fully automated system for stable isotopic analyses of dissolved nitrous oxide at natural abundance levels

MR McIlvin, KL Casciotti - Limnology and Oceanography …, 2010 - Wiley Online Library
Isotopic and isotopomeric analyses of dissolved nitrous oxide (N2O) can provide important
information about the mechanisms of production and consumption of this climatically …

A stable isotope technique for measuring production and consumption rates of nitrous oxide in coastal waters

S Punshon, RM Moore - Marine chemistry, 2004 - Elsevier
The coastal ocean is a globally important source of atmospheric nitrous oxide (N2O), yet
understanding the behaviour of N2O in the near-shore water column is often hampered by …

Nitrogen and oxygen isotopic composition of N2O from suboxic waters of the eastern tropical North Pacific and the Arabian Sea—Measurement by continuous-flow …

T Yoshinari, MA Altabet, SWA Naqvi, L Codispoti… - Marine Chemistry, 1997 - Elsevier
Nitrous oxide (N2O) is a trace gas that is increasing in the atmosphere. It contributes to the
greenhouse effect and influences the global ozone distribution. Recent reports suggest that …

Chemical conversion of nitrate and nitrite to nitrous oxide for nitrogen and oxygen isotopic analysis in freshwater and seawater

MR McIlvin, MA Altabet - Analytical Chemistry, 2005 - ACS Publications
We present a novel method for nitrogen and oxygen natural isotopic abundance analysis of
nitrate and nitrite of seawater and freshwater at environmental concentrations. The method …

[HTML][HTML] Identifying the origin of nitrous oxide dissolved in deep ocean by concentration and isotopocule analyses

S Toyoda, O Yoshida, H Yamagishi, A Fujii… - Scientific Reports, 2019 - nature.com
Nitrous oxide (N2O) contributes to global warming and stratospheric ozone depletion.
Although its major sources are regarded as bacterial or archaeal nitrification and …

Effect of chloride on the chemical conversion of nitrate to nitrous oxide for δ15N analysis

E Ryabenko, MA Altabet… - Limnology and …, 2009 - Wiley Online Library
We investigate the influence of chloride concentration on the performance of the chemical
reduction method for measurement of the nitrogen isotopic ratio (δ15N) in NO3− in natural …

Isotopomeric analysis of N2O dissolved in a river in the Tokyo metropolitan area

S Toyoda, H Iwai, K Koba… - Rapid Communications in …, 2009 - Wiley Online Library
River water has been suggested as a potential source of nitrous oxide (N2O), which is a
greenhouse gas that is accumulating rapidly in the troposphere and which is a precursor to …

Sensitive determinations of stable nitrogen isotopic composition of organic nitrogen through chemical conversion into N2O

U Tsunogai, T Kido, A Hirota… - … Journal Devoted to …, 2008 - Wiley Online Library
We present a method for high‐sensitivity nitrogen isotopic analysis of particulate organic
nitrogen (PON) in seawater and freshwater, for the purpose of determining the aquatic …

Mining the isotopic complexity of nitrous oxide: a review of challenges and opportunities

NE Ostrom, PH Ostrom - Biogeochemistry, 2017 - Springer
Nitrous oxide (N 2 O) is an important focus of international greenhouse gas accounting
agreements and mitigation of emissions will likely depend on understanding the …

Marine pathways to nitrous oxide

H Bange, A Freing, A Kock… - Nitrous oxide and climate …, 2010 - taylorfrancis.com
There is no doubt that oceanic N2O emissions play a major role in the atmospheric N2O
budget. The quantification of the oceanic N2O emissions and the identification of the marine …