Xiao Bi, M. Sc.

Tel. :    089 / 289-23367
E-Mail: xiao.bi[at]tum.de
Raum : N1506B

Research

  • Instrument development of NO2 and other air pollutants based on CAPS (Cavity Attenuated Phase Shift spectroscopy) technology
  • Analyzing air pollutants using ground-based and satellite column data in pre-during-post COVID-19 periods
  • Implementation of in-situ and mobile measurement of air pollutants in Munich

Teaching

  • Tutor - Lab Course Innovative Atmospheric Sensing Devices
  • Tutor - Advanced Seminar Environmental Sensing
  • Tutor - Joint practical course: Electromagnetic Sensors and Measurement Systems

Publications

2022

Zeitschriftenartikel

  • Alberti, Carlos; Hase, Frank; Frey, Matthias; Dubravica, Darko; Blumenstock, Thomas; Dehn, Angelika; Castracane, Paolo; Surawicz, Gregor; Harig, Roland; Baier, Bianca C.; Bès, Caroline; Bi, Jianrong; Boesch, Hartmut; Butz, André; Cai, Zhaonan; Chen, Jia; Crowell, Sean M.; Deutscher, Nicholas M.; Ene, Dragos; Franklin, Jonathan E.; García, Omaira; Griffith, David; Grouiez, Bruno; Grutter, Michel; Hamdouni, Abdelhamid; Houweling, Sander; Humpage, Neil; Jacobs, Nicole; Jeong, Sujong; Joly, Lilian; Jones, Nicholas B.; Jouglet, Denis; Kivi, Rigel; Kleinschek, Ralph; Lopez, Morgan; Medeiros, Diogo J.; Morino, Isamu; Mostafavipak, Nasrin; Müller, Astrid; Ohyama, Hirofumi; Palmer, Paul I.; Pathakoti, Mahesh; Pollard, David F.; Raffalski, Uwe; Ramonet, Michel; Ramsay, Robbie; Sha, Mahesh Kumar; Shiomi, Kei; Simpson, William; Stremme, Wolfgang et al.: Improved calibration procedures for the EM27/SUN spectrometers of the COllaborative Carbon Column Observing Network (COCCON). Atmospheric Measurement Techniques 15 (8), 2022, 2433-2463 mehr… BibTeX Volltext ( DOI )
  • Balamurugan, Vigneshkumar; Chen, Jia; Qu, Zhen; Bi, Xiao; Keutsch, Frank N.: Secondary PM<sub>2.5</sub> decreases significantly less than NO<sub>2</sub> emission reductions during COVID lockdown in Germany. Atmospheric Chemistry and Physics 22 (11), 2022, 7105-7129 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge / Poster

  • Balamurugan, V., Chen, J., Qu, Z., Bi, X., and Keutsch, F. N.: Reduction in NOX emissions during the COVID-19 lockdown did not result in a comparable reduction in secondary PM levels. EGU General Assembly 2022, 2022 mehr… BibTeX Volltext ( DOI )

2021

Zeitschriftenartikel

  • Balamurugan, Vigneshkumar; Chen, Jia; Qu, Zhen; Bi, Xiao; Gensheimer, Johannes; Shekhar, Ankit; Bhattacharjee, Shrutilipi; Keutsch, Frank N.: Tropospheric NO 2 and O 3 Response to COVID‐19 Lockdown Restrictions at the National and Urban Scales in Germany. Journal of Geophysical Research: Atmospheres 126 (19), 2021 mehr… BibTeX Volltext ( DOI )
  • Vigneshkumar Balamurugan, Jia Chen, Xiao Bi, Zhen Qu, Johannes Gensheimer, Ankit Shekhar, Shrutilipi Bhattacharjee, Frank Keutsch: Tropospheric NO2 and O3 response to COVID-19 lockdown restrictions at the national and urban scales in Germany. Journal of Geophysical Research - Atmospheres, 2021, in press mehr… BibTeX Volltext ( DOI ) Volltext (mediaTUM)
  • Zhang, Wenwen; Wang, Lei; Chen, Jia; Bi, Xiao; Chena, Chensheng; Zhangb, Jun; Hans, Volker: A Novel Gas Recognition and Concentration Estimation Model for an Artificial Olfactory System with a Gas Sensor Array. IEEE Sensors Journal, 2021, 1-1 mehr… BibTeX Volltext ( DOI )
  • Zhang, Wenwen; Wang, Lei; Chen, Jia; Xiao, Wenxin; Bi, Xiao: A Novel Gas Recognition and Concentration Detection Algorithm for Artificial Olfaction. IEEE Transactions on Instrumentation and Measurement, 2021, 1-1 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge / Poster

  • Vigneshkumar Balamurugan, Xiao Bi, Johannes Gensheimer, Jia Chen, Frank Keutsch, Shrutilipi Bhattacharjee, Ankit Shekhar: Impacts of COVID‑19 lockdown restrictions on urban NO2 and O3 level in Germany with consideration of meteorological impacts and seasonal variation. Geophysical Research Abstracts of the EGU General Assembly 2021, 2021 mehr… BibTeX Volltext ( DOI )

2020

Zeitschriftenartikel

  • Ying Zhu, Jia Chen, Xiao Bi, Gerrit Kuhlmann, Ka Lok Chan, Florian Dietrich, Dominik Brunner, Sheng Ye, and Mark Wenig: Spatial and temporal representativeness of point measurements for nitrogen dioxide pollution levels in cities. Atmos. Chem. Phys. Discuss., 2020 mehr… BibTeX Volltext ( DOI )
  • Lijuan Lan, Homa Ghasemifard , Ye Yuan, Stephan Hachinger, Xinxu Zhao, Shrutilipi Bhattacharjee , Xiao Bi, Yin Bai, Annette Menzel, Jia Chen: Assessment of Urban CO2 Measurement and Source Attribution in Munich Based on TDLAS-WMS and Trajectory Analysis. Atmosphere, 2020 mehr… BibTeX Volltext ( DOI )
  • Zhu, Ying; Chen, Jia; Bi, Xiao; Kuhlmann, Gerrit; Chan, Ka Lok; Dietrich, Florian; Brunner, Dominik; Ye, Sheng; Wenig, Mark: Spatial and temporal representativeness of point measurements for nitrogen dioxide pollution levels in cities. Atmospheric Chemistry and Physics 20 (21), 2020, 13241-13251 mehr… BibTeX Volltext ( DOI )

Konferenzbeiträge / Poster

  • Mark Wenig, Ying Zhu, Sheng Ye, Ka Lok Chan, Jia Chen, Florian Dietrich, Xiao Bi, and Gerrit Kuhlmann: Measuring Spatial and Temporal Patterns of Urban NO2 Concentrations by combining mobile and stationary DOAS instruments. EGU General Assembly 2020, 2020 mehr… BibTeX Volltext ( DOI )

2019

Konferenzbeiträge / Poster

  • Florian Dietrich, Jia Chen, Björn Reger, Jared Matzke, Andreas Forstmaier, Xiao Bi, Andreas Luther, Matthias Frey, Frank Hase, and André Butz: First fully-automated differential column network for measuring GHG emissions tested in Munich. Geophysical Research Abstracts, 2019 mehr… BibTeX Volltext ( DOI )

2018

Zeitschriftenartikel

  • Lijuan Lan, Jia Chen, Yingchun Wu, Yin Bai, Xiao Bi and Yanfang Li: Self-Calibrated Multiharmonic CO₂ Sensor Using VCSEL for Urban In Situ Measurement. IEEE Transactions on Instrumentation and Measurement, 2018 mehr… BibTeX Volltext ( DOI ) Volltext (mediaTUM)

Konferenzbeiträge / Poster

  • Jia Chen, Florian Dietrich, Lijuan Lan, Xiao Bi, Andreas Forstmaier, and Luca Setili: Greenhouse Gas Monitoring in Munich and Development of CO2 and NOx Sensors. German-Sino Symposium “Development of New Monitoring Strategies for the Investigation of Acute Air Pollution and Bioaerosol Episodes and Reducing Their Impacts on Human Health”, 2018 mehr… BibTeX
  • Jia Chen, Florian Dietrich, Xiao Bi, Andreas Forstmaier, and Luca Setili: Differential Column Sensor Network in Munich and Low-Cost NOx Sensor Development. Mid-term and 1st International Networking Workshop of the SmartAQnet Project, 2018 mehr… BibTeX Volltext ( DOI )