Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Jeongsoon Lee"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The COVID-19 pandemic has significantly influenced various aspects of society, including environmental factors such as methane emissions. This study investigates the changes in methane concentrations in Seoul, South Korea, from 2019 to 2023,
Externí odkaz:
https://doaj.org/article/d92bb2c9f0e94245bb5053536022ffa6
Autor:
George C. Rhoderick, Bradley D. Hall, Christina M. Harth, Jin Seog Kim, Jeongsoon Lee, Stephen A. Montzka, Jens Mühle, Stefan Reimann, Martin K. Vollmer, Ray F. Weiss
Publikováno v:
Elementa: Science of the Anthropocene (2015)
Abstract The growing awareness of climate change/global warming, and continuing concerns regarding stratospheric ozone depletion, will require continued measurements and standards for many compounds, in particular halocarbons that are linked to these
Externí odkaz:
https://doaj.org/article/6804b6aa43054fdcb508f1bcc94006cc
Publikováno v:
Atmospheric Chemistry and Physics. 23:4489-4500
Absorption cross sections of emerging greenhouse gases (GHGs) were measured to estimate the radiative efficiency using high-resolution Fourier transform infrared spectroscopy (HR-FTIR). For quantitative spectroscopy, the Beer–Lambert parameters of
Publikováno v:
International Journal of Hydrogen Energy. 48:13012-13023
Publikováno v:
Transactions of the Korean Hydrogen and New Energy Society. 33:284-292
Publikováno v:
International Journal of Hydrogen Energy. 47:23471-23481
Absorption cross-sections (ACS) of emerging greenhouse gases (GHG) were measured to estimate the radiative efficiencies (RE) using high-resolution Fourier transform infrared spectroscopy (HR-FTIR). For quantitative spectroscopy, the Beer–Lambert pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c57165e63e84bc4644fbc8b9e6c0addb
https://doi.org/10.5194/acp-2022-667
https://doi.org/10.5194/acp-2022-667
Publikováno v:
Journal of Korean Society for Atmospheric Environment. 37:512-522
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 37:901-910
This study presents a high-precision method, using a preconcentrator–gas chromatograph with microelectron capture detector (GC-μECD), to measure SF6 at ambient levels. Carboxen 1000 was used as an adsorbent for the preconcentrator and exhibited a