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Yusuf Hamied Department of Chemistry

 

Professor of Atmospheric Chemistry

Exploring the Present and Past of the Earth's Atmosphere

The atmosphere is a multiphase environment in which gases, particles and fog/cloud droplets interact. The chemical reactions happening in this complex environment can change the composition and the reactivity of atmospheric components and therefore their effects on the Earth’s climate and on public health.

We use a multifaceted experimental approach, combining field measurements and laboratory experiments, to understand the evolution of particles in the atmosphere, and assess their effects on climate and on public health. We work on developing methods using advanced analytical tools, from high-resolution mass spectrometry to top notch microscopy and spectroscopy techniques, together with multivariate data analysis. We use the fundamental information on particle reactivity and composition to reconstruct past compositional changes of the atmosphere from analysis of organic biomarkers in ice cores.

My research interests are:

  • Coordination chemistry in atmospheric aerosols and cloud/fog droplets
  • Analysis of terrestrial and marine biogenic markers in ice cores for paleoclimate reconstruction
  • Indoor air quality
  • Greenhouse gases emissions

I am part of the Centre for Atmospheric Science, the Cambridge Centre for Climate Science, the Centre for Landscape Regeneration, and the Centre for Climate Repair.


Diversity and inclusion statement

A multicultural and diverse research team is an asset to research excellence because it is fueled by different experiences, point of views and ideas. I value diversity and proactively encourage inclusion by creating a supportive environment and embracing the Athena SWAN principles. I promote and encourage a sustainable work/life balance and flexible working arrangements.

Joining the group

Prospective postgraduate students should apply through the Department of Chemistry Postgraduate Admissions. Prospective postdoctoral researchers are invited to apply for fellowships or to contact me for information on additional funding that may be available. Here is a short video about my work:

Watch Dr Giorio discuss her research

Take a tour of the Giorio lab facilities

Publications

From sediments to the atmosphere: a mass spectrometry approach revealing structural dissimilarities of common NOM components
A Zherebker, O Babcock, R Vasilevich, C Giorio
(2025)
A global multidimensional analysis of air pollution in land, sea, and air transport cabins reveals substantial health risks
H Wang, W Wei, K Wang, H Kong, CL Zilli Vieira, P Koutrakis, S Huang, J Xiong, C Giorio
– One Earth
(2025)
8,
101156
Method for Quantification of Fatty Acids in Ice Cores and Sea-Ice Cores Using Liquid Chromatography High-Resolution Mass Spectrometry
S Johnson, R Smith, E Thomas, C Giorio
– ACS Measurement Science Au
(2024)
5,
264
Airborne Tire Wear Particles: A Critical Reanalysis of the Literature Reveals Emission Factors Lower than Expected.
S Saladin, A Boies, C Giorio
– Environmental science & technology letters
(2024)
11,
1296
Novel Method to Quantify Trace Amounts of Isoprene and Monoterpene Secondary Organic Aerosol-Markers in Antarctic Ice
EE Bushrod, ER Thomas, A Zherebker, C Giorio
– Environmental science & technology
(2024)
58,
21177
HOMs and SOA formation from the oxidation of α- and β-phellandrenes by NO3 radicals
S Harb, M Cirtog, S Alage, C Cantrell, M Cazaunau, V Michoud, E Pangui, A Bergé, C Giorio, F Battaglia, B Picquet-Varrault
(2024)
Decreasing the Uncertainty in the Comparison of Molecular Fingerprints of Organic Aerosols with H/D Exchange Mass Spectrometry
A Zherebker, O Babcock, DL Pereira, S D'Aronco, D Filippi, L Soldà, V Michoud, A Gratien, M Cirtog, C Cantrell, P Formenti, C Giorio
– Environmental science & technology
(2024)
58,
20468
Metal speciation of volcanic aerosols from Mt. Etna at varying aerosol water content and pH obtained by different thermodynamic models
T Hull, S D'Aronco, S Crumeyrolle, B Hanoune, S Giammanco, A La Spina, G Salerno, L Soldà, D Badocco, P Pastore, P Sellitto, C Giorio
– Environmental Science: Atmospheres
(2024)
5,
8
An estimate of global cardiovascular mortality burden attributable to long-term ambient ozone exposure reveals urban-rural environmental injustice
HZ Sun, KR van Daalen, L Morawska, S Guillas, C Giorio, Q Di, H Kan, E Xiu-Ling Loo, LP Shek, N Watts, Y Guo, AT Archibald
– One Earth
(2024)
7,
1803
Method development and analysis of nanoparticle size fractions from tire-wear emissions †
M Haugen, P Bühler, S Schläfle, D O'Loughlin, S Saladin, C Giorio, A Boies
– Environmental Science: Atmospheres
(2024)
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