[HTML][HTML] Optimisation of a thermal desorption–gas chromatography–mass spectrometry method for the analysis of monoterpenes, sesquiterpenes and diterpenes

A Helin, H Hakola, H Hellén - Atmospheric Measurement …, 2020 - amt.copernicus.org
… for the determination of monoterpenes (MTs), sesquiterpenes (SQTs… for the quantitative
analysis of these compounds. A few … difficulties related to the determination of DTs in ambient air. …

Composition, concentration, and oxidant reactivity of sesquiterpenes in the southeastern US

G Frazier, DF McGlynn, LE Barry, M Lerdau… - Environmental …, 2022 - pubs.rsc.org
… Each sesquiterpene is integrated using the quantification ions … measurements of ambient
sesquiterpene concentrations. … reaction rate constants as monoterpenes compounds but are …

[HTML][HTML] Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C–C) emissions of downy birches

H Hellén, AP Praplan, T Tykkä, A Helin… - Atmospheric …, 2021 - acp.copernicus.org
… While isoprene and monoterpene (MT) emissions of boreal … Here we quantified the downy
birch (Betula pubescens) leaf … using in situ gas chromatographs with mass spectrometers. …

[HTML][HTML] Atmospheric organic vapors in two European pine forests measured by a Vocus PTR-TOF: insights into monoterpene and sesquiterpene oxidation processes

H Li, MR Canagaratna, M Riva… - Atmospheric …, 2021 - acp.copernicus.org
compounds from both monoterpene and sesquiterpene … The ambient observations at
the SMEAR II station were … We acknowledge that it is not a perfect method to quantify the …

Ubiquity of anthropogenic terpenoids in cities worldwide: Emission ratios, emission quantification and implications for urban atmospheric chemistry

A Borbon, P Dominutti, A Panopoulou… - Journal of …, 2023 - Wiley Online Library
… We compiled and re-analyzed 14 data sets of in situ VOC … air with clear covariations with
anthropogenic compounds (R … of the emissions of monoterpenes from domestic consumer …

[PDF][PDF] Development of a thermal desorption-gas chromatography-mass spectrometry method for the analysis of monoterpenoids, sesquiterpenoids and diterpenoids …

A Helin, H Hakola, H Hellén - Meas. Tech. Discuss., https://doi. org/10.5194 …, 2020 - d-nb.info
… Bouvier-Brown, NC, Goldstein, AH, Gilman, JB, Kuster, WC, and de Gouw, JA: In-situ ambient
quantification of 520 monoterpenes, sesquiterpenes, and related oxygenated compounds

Missing Measurements of Sesquiterpene Ozonolysis Rates and Composition Limit Understanding of Atmospheric Reactivity

G Isaacman-VanWertz, G Frazier… - Environmental …, 2024 - ACS Publications
sesquiterpenes cannot be quantified without very high uncertainty, even if isomer-resolved
composition is known. These results are in contrast to monoterpenes… specific compounds that …

[HTML][HTML] Composition and volatility of secondary organic aerosol (SOA) formed from oxidation of real tree emissions compared to simplified volatile organic compound …

A Ylisirniö, A Buchholz, C Mohr, Z Li… - Atmospheric …, 2020 - acp.copernicus.org
… of monoterpenes and sesquiterpenes entering the OFR and the VOC concentration exiting
the OFR, which was quantified by … active radiation (PAR) similar to ambient levels in Finland. …

Investigating Secondary Aerosol Processes in the Amazon through Molecular-level Characterization of Semi-Volatile Organics

A Goldstein, L Yee, N Kreisberg - 2020 - osti.gov
… We provide the first hourly, in-situ measurement of 30 sesquiterpenes and 4 … In-situ ambient
quantification of monoterpenes, sesquiterpenes, and related oxygenated compounds during …

Terpenes and their oxidation products in the French Landes forest: insights from Vocus PTR-TOF measurements

H Li, M Riva, P Rantala, L Heikkinen… - Atmospheric …, 2020 - acp.copernicus.org
… ., 2017), many oxygenated compounds from terpene reactions … average monoterpene level
observed in this work is similar to … data on ambient sesquiterpene quantification remains still …