2025

 

Poster
BunsenPoster BBComp YB
Y. Baker, A. Blaziak, P. Mettke, R. Gräfe, L. Poulain, M. Saxena, S. Schum, H. Herrmann
 
Bunsentagung
BunsentagungPoster DQ 

Investigation of the impact of atmospheric pollution on air quality and ecosystems

D. T. Quaye, N. Deabji, K. W. Fomba, H. Herrmann

Bunsentagung

Mettke1 Bunsen 25 

Secondary Organic Aerosol Formation through Uptake of Isoprene and a-Pinene Oxidation Products

P. Mettke, L. Poulain, A. Tilgner, H. Herrmann

Bunsentagung

Mettke2 Bunsen 25 

Results from the First CIMS Intercomparison Workshop at TROPOS in ACTRiS CiGas

P. Mettke, N. Sarnela, F. Mothes, R. Gräfe, H. Herrmann

Bunsentagung

 Poster Bunsen 2025 V5 email

Photochemical induced Aerosols Redox Chemistry leads to Mass Losses during Atmospheric Aging

T. Schaefer, L. Poulain, P. Mettke, R. Gräfe, F. Mothes, J. D. Raff, H. Herrmann

Bunsentagung

 Kuntz Bunsen Tagung 2025 Poster final

Simulated Atmospheric Transformation of Tire Additives in an Aqueous Environment

V. Kuntz, D. Zahn, B. Seiwert, T. Schaefer, H. Herrmann, T. Reemtsma

Bunsentagung

 Poster BunsenTagung24 Dani Firak

Radical yields and temperature dependence of Fenton-like reactions in the presence of oxalic acid

D. Scheres Firak, T. Schaefer, P. Senff, H. Herrmann

Bunsentagung

poster arora shubhi Bunsen LP 

Transport and Transformation of Atmospheric Aerosol over Central Europe

S. Arora, L. Polain, R. Lhotka, P. Kokorna, P. Vidicka, N. Zkova, J. Ondracek, J. Schwarz, V. Zdimal, H. Herrmann

Bunsentagung

EGU25Poster HT dvp HT

Impact of Aircraft Emissions on Ultrafine Particles Sulfate Content around Frankfurt/Main international Airport

T. Thi Huyen, D. van Pinxteren, F. Ungeheuer, A. Vogel, H. Herrmann

EGU

EGU 2025 mvp 

Organic Compounds in the Tropical Oligotrophic Atlantic Ocean: Insights into Sea-to-Air Transfer and Atmospheric Transformations

M. van Pinxteren, S. Zeppenfeld, K. W. Fomba, N. Triesch, S. Frka, H. Herrmann

EGU

 Poster BT2025 v11 A0format final lowRES

Experimental and model studies of the multiphase chemical
processing of glyoxal at the CESAM cloud chamber

A. Tilgner, L. Poulain, E. H. Hoffmann, T. Schaefer, S. Mertes, N. Brun, A. Monod, J. F. Doussin, H. Herrmann PARAMOUNTteam

Bunsentagung

EAC2025 Ali Nasrabadi 

Comparative genome copies reduction of MS2 and T4 Bacteriophages Using UVA and UVC in a Controlled Atmospheric Chamber: Implications for Indoor Air Hygiene
A.Nasrabadi1, D. Eckstein, P. Mettke, R. Kallies, M. Schmidt,N. Ghanem, F. Mothes, T. Schaefer, R. Graefe, C. D. Bandara,H. Richnow, H. Herrmann

 Poster EAC25 MH dvp1

Evaluation of atuomated online-GC systems for time-resolved continuous measurements of ozone precursor VOCs in laboratory and field applications

M. Hell, D. van Pinxteren, S. Bastian, H. Herrmann

EAC

 1. Poster EMEC25 PoschartTS

The Kinetics of Fenton-like reaction with saturated C2-C6 dicarboxylic acids under cloud conditions

E. Poschart, N. Taherkhali, D. Scheres Firak, T. Schaefer, H. Herrmann

EMEC

 EAC Engelhardt 27082025

Size-resolved PM Composition and sources in Saxony, Germany:
A Decadal Comparison (2013/14 vs. 2023/24)

V. Engelhardt, D. van Pinxteren, U. Käfer M. van Pinxteren, H. Herrmann

EAC

 Mettke EAC 25

Results from the First CIMS Intercomparison Workshop at TROPOS in ACTRIS CiGas

P. Mettke, N. Sarnela, F. Mothes, R. Gräfe, H. Herrmann

EAC

EAC poster YB 

Photooxidation of Biomass Burning Emissions: Secondary Organic Aerosol Formation under varying NOx levels

Y. Baker, A. Blaziak, P. Mettke, L. Poulain, R. Gräfe, M. Saxena, S. Schum, H. Herrmann

EAC

 poster EAC2025 V5 LP

On-line speciation of glyoxal multiphase reactions on deliquesced ammonium sulfate particles

N. Brun, A. K. Mandariya, J. Wu, F. Battaglia, J. Xu, M. Rocco, L. Poulain, M. Cazaunau, A. Berge, E. Pangui, B. Temime-Roussel, B. Picquet-Varrault, J. Clément, A. Gratien, P. Formenti, L. Wen, T. Schaefer, A. Tilgner, H. Herrmann,
J. Doussin, A.Monod

EAC

Poster Wien Schaefer Poschart finale Version

Kinetic analysis of iron complexes with organic acids in the aqueous phase and their subsequent effects in the troposphere

E. Poschart, D. Scheres Firak, T. Schaefer, and H. Herrmann

SETAC Europe 35th Annual Meeting

 Poster EMEC2025 ES

From Desert to Lungs: Health Risks of Saharan Dust Composition and Oxidative
Potential

E. J. S. Souza, K. W. Fomba, G.Bredeck, R. Schins, M. Frentrup, J. Degenhardt, U. Nübel, H. Herrmann

EMEC

    Proceedings
Abstract Bunsentagung 2025 OJVMvPTSHH 

Photochemistry of carbonyl compounds in the sea-surface microlayer (SML): Insights into a mesocosm study 

O. J. Valderrama, M. van Pinxteren, T. Schaefer, H. Herrmann

Bunsentagung

 Abstract EGU 2025 OJVTSMvPHH

Photochemical dynamics of carbonyl compounds in the sea-surface microlayer (SML) based on a mesocosm study

O. J. Valderrama, T. Schaefer, M. van Pinxteren, H. Herrmann

EGU

 Abstract International Youth Forum 2025 OJVMvPTSHH

Photochemical transformations of carbonyl compounds in the sea-surface microlayer (SML) under bloom and non-bloom conditions

O. J. Valderrama, T. Schaefer, M. van Pinxteren, H. Herrmann

Global Youth Conference

 Paula Senff Presentation Developing an Extractive Electrospray Ionization EESI Orbitrap analysis method for highly time sensitive measurement of organic aerosol pa

Developing an Extractive Electrospray Ionization (EESI)-Orbitrap analysis method for highly time-sensitive measurement of organic aerosol particles

P. Senff, D. van Pinxteren, H. Herrmann

Green Weeks

D. T. Quaye Presentation Trace metal characterization of fog at a coastal and desert site in Namibia

Trace metal characterization of fog at a coastal and desert site in Namibia

D. T. Quaye, K. W. Fomba, H. Herrmann

Green Weeks

Olenka Valderrama Presentation Photochemical transformations of carbonyl compounds in the sea surface microlayer SML under bloom and non bloom conditions 

Photochemical transformations of carbonyl compounds in the sea-surface microlayer (SML) under bloom and non-bloom conditions

O. J. Valderrama, T. Schaefer, M. van Pinxteren, H. Herrmann

Green Weeks

Abstract CWCC 2025 NDWF2

Urban-remote contrasts in aerosol composition and health risks: a twin-site study in Morocco

N. Deabji, K. W. Fomba, L Poulain, A. Mellouki, H. Herrmann

CWCC

Nabil Deabji Presentation Aerosol pollution in North Africa Implications for green and low carbon development

Aerosol pollution in North Africa: Implications for green and low-carbon development

N. Deabji, K. W. Fomba, L. Poulain, H. Herrmann

Green Weeks

Shubi Arora Presentation Assessing Transboundary Transport of Aerosol in Central Europe Insights from the TRACE Project 

Assessing Transboundary Transport of Aerosol in Central Europe: Insights from the TRACE Project

S. Arora, L. Poulain, R. Lhotka, J. Ondracek, P. Pokorna, V. Zdimal, H. Herrmann

Green Weeks

Truong Thi Huyen Presentation Influence of Aircraft Emissions on Sulfate concentration in Ultrafine Particles in the FrankfurtMain international Airport and surround 

Influence of Aircraft Emissions on Sulfate concentration in Ultrafine Particles in the Frankfurt/Main international Airport and surrounding areas

T. Thi Huyen, D. van Pinxteren, F. Ungeheuer, A. Vogel, H. Herrmann

Green Weeks

Ankush Kaushik Presentation Atmospheric Nano  and Microplastics A challenge for Green  Low Carbon development and sustainable cities

Atmospheric Nano- and Microplastics: A challenge for Green & Low-Carbon development and sustainable cities

A. Kaushik, A. E. Peter, M. van Pinxteren, B. M. Scholz-Böttcher, H. Herrmann

Green Weeks

Daniele Scheres Firak Presentation Fe Oxidative Cycles in Aerosol Chemistry The Role of Salts in Modulating Fenton Reactions and Oxidant Formation  Fe Oxidative Cycles in Aerosol Chemistry: The Role of Salts in Modulating Fenton Reactions and Oxidant Formation

D. Scheres Firak, T. Schaefer, H. Herrmann

Green Weeks

Elena Poschart Presentation Kinetic investigation of iron complexed with organic acids and their effects 1

Kinetic investigation of iron complexed with organic acids and their effects

E. Poschart, D. Scheres Firak, T. Schaefer, H. Herrmann

Green Weeks

Hartmut Herrmann Presentation Current topics in complex tropospheric aerosol chemistry Woodburning micro  and nanoplastics and virus transmission Current topics in complex tropospheric aerosol chemistry: Woodburning, micro- and nanoplastics and virus transmission

H. Herrmann, D. van Pinxteren, F. Mothes, L. Poulain, E. H. Hoffmann, A. Tilgner, A. Nasrabadi, A. Peter, P. Mettke, Y. Baker, R. Gräfe

Green Weeks

abstract template START2026   DF Closing the budget of OH production in Fenton-like reactions mediated by Fe(II) complexes and its relevance for particle-phase chemistry

D. S. Firak, T. Schaefer, Z. Salta, N. Tasinato, H. Herrmann

GAeF

Gaef 2025 Poulain Melpitz

30 years of aerosol chemical characterization at the TROPOS research station Melpitz

L. Poulain, J. Voigtlander, S. Hartman, S. Atabakhsh, G. Spindler, A. Grüner, T. Tuch, A. Wiedensohler, M. Pöhlker, H. Herrmann

GAEF

fomba et al cwcc 2025 hh 62121 171068

Investigating mineral dust impact on air quality: Insights into chemical properties and toxicological effects

K. W. Fomba, E. Souza, G. Bredeck, R. Schins, S. Freire, J. Cardoso, H. Herrmann