Zobrazeno 1 - 10
of 346
pro vyhledávání: '"Z C, Zeng"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2937-2956 (2024)
Satellite-based detection of methane (CH4) point sources is crucial in identifying and mitigating anthropogenic emissions of CH4, a potent greenhouse gas. Previous studies have indicated the presence of CH4 point source emissions from coal mines in S
Externí odkaz:
https://doaj.org/article/983858a83a874ca8b37d0f145d2204c6
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 3693-3713 (2023)
Atmospheric ammonia (NH3) is a reactive nitrogen compound that pollutes our environment and threatens public health. Monitoring the spatial and temporal variations is important for quantifying its emissions and depositions and evaluating the strategi
Externí odkaz:
https://doaj.org/article/1c34984ef3614e56a5d5c7717bf4460e
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 3059-3083 (2023)
The Geostationary Interferometric Infrared Sounder (GIIRS) on board FengYun-4 series satellites is the world's first geostationary hyperspectral infrared sounder. With hyperspectral measurement collected from a geostationary orbit covering the carbon
Externí odkaz:
https://doaj.org/article/be5f1fa520c24ab5b81b27d76465748a
Autor:
V. Natraj, M. Luo, J.-F. Blavier, V. H. Payne, D. J. Posselt, S. P. Sander, Z.-C. Zeng, J. L. Neu, D. Tremblay, L. Wu, J. A. Roman, Y.-H. Wu, L. I. Dorsky
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 1251-1267 (2022)
Satellite measurements enable quantification of atmospheric temperature, humidity, wind fields, and trace gas vertical profiles. The majority of current instruments operate on polar orbiting satellites and either in the thermal and mid-wave or in the
Externí odkaz:
https://doaj.org/article/8813f00f47ef4531bd41092e2b14d484
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 7999-8017 (2021)
Methane (CH4) is the second most important anthropogenic greenhouse gas with a significant impact on radiative forcing, tropospheric air quality, and stratospheric water vapor. Remote sensing observations enable the detection and quantification of lo
Externí odkaz:
https://doaj.org/article/ab0cda300f2e4c03af417efd56fc161d
Autor:
Z.-C. Zeng, V. Natraj, F. Xu, S. Chen, F.-Y. Gong, T. J. Pongetti, K. Sung, G. Toon, S. P. Sander, Y. L. Yung
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6483-6507 (2021)
Remote sensing of greenhouse gases (GHGs) in cities, where high GHG emissions are typically associated with heavy aerosol loading, is challenging due to retrieval uncertainties caused by the imperfect characterization of scattering by aerosols. We in
Externí odkaz:
https://doaj.org/article/330ea22c88294a9c8ee8abcf321b2006
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 14597-14616 (2020)
The Northern California Camp Fire that took place in November 2018 was one of the most damaging environmental events in California history. Here, we analyze ground-based station observations of airborne particulate matter that has a diameter µm (
Externí odkaz:
https://doaj.org/article/bcb3009f45674c01bd387774da2c06f3
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 6755-6769 (2020)
As a greenhouse gas with strong global warming potential, atmospheric methane (CH4) emissions have attracted a great deal of attention. Although remote sensing measurements can provide information about CH4 sources and emissions, accurate retrieval i
Externí odkaz:
https://doaj.org/article/b38b0c3958f244cb91fd69b01a23256e
Autor:
J. L. Hu, W. Wang, X. L. Lan, Z. C. Zeng, Y. S. Liang, Y. R. Yan, F. Y. Song, F. F. Wang, X. H. Zhu, W. J. Liao, W. T. Liao, Y. Q. Ding, L. Liang
Publikováno v:
Molecular Cancer, Vol 18, Iss 1, Pp 1-15 (2019)
Abstract Background Cancer associated fibroblasts (CAFs) are key stroma cells that play dominant roles in tumor progression. However, the CAFs-derived molecular determinants that regulate colorectal cancer (CRC) metastasis and chemoresistance have no
Externí odkaz:
https://doaj.org/article/9e1a07706e5644feb10220fd61c68461
Autor:
Z.-C. Zeng, Q. Zhang, V. Natraj, J. S. Margolis, R.-L. Shia, S. Newman, D. Fu, T. J. Pongetti, K. W. Wong, S. P. Sander, P. O. Wennberg, Y. L. Yung
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 4, Pp 2495-2508 (2017)
In this study, we propose a novel approach to describe the scattering effects of atmospheric aerosols in a complex urban environment using water vapor (H2O) slant column measurements in the near infrared. This approach is demonstrated using measureme
Externí odkaz:
https://doaj.org/article/9094507f36db41a1af1e150cefce170e