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First 68 results for ” Q Liu”

1. Recent reduction in NOx emissions over China: synthesis of satellite observations and emission inventories

   Tropospheric nitrogen dioxide (NO2) column densities detected from space are widely used to infer...

   F Liu, Q Zhang, RJ van der A, B Zheng, D Tong, L Yan, Y Zheng, K He | Status: published | Journal: Environmental Research Letters | Volume: 11 | Year: 2016 | doi: 10.1088 / 1748-9326 / 11 / 11 / 114002

   Publication

2. Cleaning up the air: effectiveness of air quality policy for SO2 and NOx emissions in China

   Air quality observations by satellite instruments are global and have a regular temporal resoluti...

   RJ van der A, B Mijling, J Ding, ME Koukouli, F Liu, Q Li, H Mao, N Theys | Status: published | Journal: Atm. Chem. Phys. | Volume: 17 | Year: 2017 | First page: 1775 | Last page: 1789 | doi: 10.5194/acp-17-1775-2017

   Publication

3. Improved aerosol correction for OMI tropospheric NO2 retrieval over East Asia: constraint from CALIOP aerosol vertical profile

   Satellite retrieval of vertical column densities (VCDs) of tropospheric nitrogen dioxide (NO2) is...

   M Liu, JT Lin, KF Boersma, G Pinardi, Y Wang, T Wagner, HJ Eskes | Status: published | Journal: Atmospheric Measurement Techniques | Volume: 12 | Year: 2019 | First page: 1 | Last page: 21 | doi: https://doi.org/10.5194/amt-12-1-2019

   Publication

4. Source contribution analysis of tropospheric NO2 based on two-dimensional MAX-DOAS measurements

   Ground-based two-dimensional (2D) Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DO...

   T Yang, F Si, Y Luo, K Zhan, P Wang, H Zhou, M Zhao, W Liu | Status: published | Journal: Atmos. Environm. | Volume: 210 | Year: 2019 | First page: 186 | Last page: 197 | doi: https://doi.org/10.1016/j.atmosenv.2019.04.058

   Publication

5. Small-Scale Discharges Observed Near the Top of a Thunderstorm

   We have used the LOw-Frequency ARray (LOFAR) to image a few lightning flashes during a particular...

   O Scholten, BM Hare, J Dwyer, N Liu, C Sterpka, JD Assink, H Leijnse, S ter Veen | Journal: Geophysical Research Letters | Year: 2023 | doi: 10.1029/2022GL101304

   Publication