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Blazquez, M. (author), Corral, B. (author), Buist, H. (author), Ligthart, T.N. (author), Henzing, J.S. (author), Rozenbaum, R. (author), Cajaraville, M.P. (author)Even if it has been claimed that Life Cycle Assessment is an essential tool to analyze, evaluate, understand and manage the environmental and health impacts of nanotechnology, few studies incorporate characterization factors (CFs) for human toxicity and freshwater ecotoxicity accounting for the impacts of engineered nanomaterials (ENMs) beyond...article 2022
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Blazquez, M. (author), Corral, B. (author), Buist, H. (author), Ligthart, T.N. (author), Henzing, J.S. (author), Rozenbaum, R. (author), Cajaraville, M.P. (author)Quantum dots (QDs) confer a wide range of optical properties to pigments/inks. With new products and applications entering the market, the airborne emissions of QDs incorporating inks during usage stage at consumer scale (e.g. household printing) and their corresponding impacts towards human health and the environment need to be investigated. In...conference paper 2022
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- Modini, R.L. (author), Corbin, J.C. (author), Brem, B.T. (author), Irwin, M. (author), Berto, M. (author), Pileci, R.E. (author), Fetfatzis, P. (author), Eleftheriadis, K. (author), Henzing, J.S. (author), Moerman, M. (author), Liu, F. (author), Muller, T. (author), Gysel-Beer, M. (author) article 2021
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- Titos, G. (author), Burgos, M.A. (author), Zieger, P. (author), Alados-Arboledas, L. (author), Baltensperger, U. (author), Jefferson, A. (author), Sherman, J. (author), Weingartner, E. (author), Henzing, J.S. (author), Luoma, K. (author), O'Dowd, C. (author), Weidensohler, A. (author), Andrews, E. (author) article 2021
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- Pileci, R.E. (author), Modini, R.L. (author), Berto, M. (author), Yuan, J. (author), Corbin, J.C. (author), Marinoni, A. (author), Henzing, J.S. (author), Moerman, M.M. (author), Putaud, J.P. (author), Spindler, G. (author), Wehner, B. (author), Muller, T. (author), Tuch, T. (author), Trentini, A. (author), Zamatta, M. (author), Baltensperger, U. (author), Gysel-Beer, (author) article 2021
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Apituley, A. (author), Kreher, K. (author), Piters, H. (author), Sullivan, J. (author), VanRoozendael, M. (author), Vlemmix, T. (author), den Hoed, M. (author), Frumau, A. (author), Henzing, J.S. (author), Speet, B. (author), Vonk, J. (author), Veefkind, P. (author), Alves, D. (author), Cacheffo, A. (author)For the validation of Sentinel-5p/TROPOMI the TROpomi vaLIdation eXperiment (TROLIX) was held in the Netherlands based at the Cabauw Experimental Site for Atmospheric Research during September 2019. TROLIX consisted of active and passive remote sensing platforms in conjunction with several balloon-borne and surface measurements. The intensive...conference paper 2020
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Peters, E. (author), Ostendorf, M. (author), Bösch, T. (author), Seyler, A. (author), Schönhardt, A. (author), Schreier, S.F. (author), Henzing, J.S. (author), Wittrock, F. (author), Richter, A. (author), Vrekoussis, M. (author), Burrows, J.P. (author)A novel imaging-DOAS (differential optical absorption spectroscopy) instrument IMPACT (Imaging MaPper for AtmospheriC observaTions) is presented combining full-azimuthal pointing (360◦) with a large vertical coverage (∼41◦). Complete panoramic scans are acquired at a temporal resolution of ∼15min, enabling the retrieval of NO2 vertical profiles...article 2019
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Scheers, L.C.W. (author), Veerman, H.E.T. (author), Devecchi, B.A. (author), Manders-Groot, A.M.M. (author), Henzing, J.S. (author), van Eijk, A.M.J. (author)Using seasonally averaged meteorological and spectrally resolved aerosol profiles extracted from a maritime environment, this paper investigated how the resolution of the vertical profiles influences the 3-5μm and 8-12μm average transmittance and integrated path radiance computations conducted by MODTRAN in high-elevation scenarios. First, the...conference paper 2019
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Oosterwijk, A. (author), Henzing, J.S. (author), Jarvi, L. (author)To study the environmental fate of nanoparticles, reliable measurements of particle fluxes in the atmosphere are of importance. The eddy-covariance (EC) technique can be used to calculate surface fluxes. In this study, the EC technique has been applied to calculate particle fluxes in Helsinki (Finland) and Cabauw (the Netherlands). For reliable...article 2018
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Glasius, M. (author), Hansen, A.M.K. (author), Claeys, M. (author), Henzing, J.S. (author), Jedynska, A.D. (author), Kasper-Giebl, A. (author), Kistler, M. (author), Kristensen, K. (author), Martinsson, J. (author), Maenhaut, W. (author), Nøjgaard, J.K. (author), Spindler, G. (author), Stenström, K.E. (author), Swietlicki, E. (author), Szidat, S. (author), Simpson, D. (author), Yttri, K.E. (author)Sources of elemental carbon (EC) and organic carbon (OC) in atmospheric aerosols (carbonaceous aerosols) were investigated by collection of weekly aerosol filter samples at six background sites in Northern Europe (Birkenes, Norway; Vavihill, Sweden; Risoe, Denmark; Cabauw and Rotterdam in The Netherlands; Melpitz, Germany) during winter 2013....article 2018
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Dall'Osto, M. (author), Beddows, D.C.S. (author), Asmi, A. (author), Poulain, L. (author), Hao, L. (author), Freney, E. (author), Allan, J.D. (author), Canagaratna, M. (author), Crippa, M. (author), Bianchi, F. (author), De Leeuw, G. (author), Eriksson, A. (author), Swietlicki, E. (author), Hansson, H.C. (author), Henzing, J.S. (author), Granier, C. (author), Zemankova, K. (author), Laj, P. (author), Onasch, T. (author), Prevot, A. (author), Putaud, J.P. (author), Sellegri, K. (author), Vidal, M. (author), Virtanen, A. (author), Simo, R. (author), Worsnop, D. (author), O'Dowd, C. (author), Kulmala, M. (author), Harrison, R.M. (author)The formation of new atmospheric particles involves an initial step forming stable clusters less than a nanometre in size (<~1 nm), followed by growth into quasi-stable aerosol particles a few nanometres (~1-10 nm) and larger (>~10 nm). Although at times, the same species can be responsible for both processes, it is thought that more generally...article 2018
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Schlag, P. (author), Rubach, F. (author), Mentel, T.F. (author), Reimer, D. (author), Canonaco, F. (author), Henzing, J.S. (author), Moerman, M. (author), Otjes, R. (author), Prévôt, A.S.H. (author), Rohrer, F. (author), Rosati, B. (author), Tillmann, R. (author), Weingartner, E. (author), Kiendler-Scharr, A. (author)Ambient measurements of PM1 aerosol chemical composition at Cabauw, the Netherlands, implicate higher ammonium concentrations than explained by the formation of inorganic ammonium salts. This additional particulate ammonium is called excess ammonium (eNH 4). Height profiles over the Cabauw Experimental Site for Atmospheric Research (CESAR) tower...article 2017
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Otjes, R.P. (author), Weingartner, E. (author), Prevot, A.S.H. (author), Kiendler-Scharr, A. (author), Moerman, M. (author), Henzing, J.S. (author), Schlag, P. (author), Canonaco, F. (author), Mentel, T.F. (author), Rubach, F. (author), Reimer, D. (author), Rohrer, F. (author), Rosati, B. (author), Tillmann, R. (author)-article 2017
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Ammerlaan, B.A.J. (author), Holzinger, R. (author), Jedynska, A.D. (author), Henzing, J.S. (author)Equivalent Black Carbon (EBC) and Elemental Carbon (EC) are different mass metrics to quantify the amount of combustion aerosol. Both metrics have their own measurement technique. In state-of-the-art carbon analysers, optical measurements are used to correct for organic carbon that is not evolving because of pyrolysis. These optical measurements...article 2017
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Rosati, B. (author), Gysel, M. (author), Rubach, F. (author), Mentel, T.F. (author), Goger, B. (author), Poulain, L. (author), Schlag, P. (author), Miettinen, P. (author), Pajunoja, A. (author), Virtanen, A. (author), Baltink, H.K. (author), Henzing, J.S. (author), Größ, J. (author), Gobbi, G.P. (author), Wiedensohler, A. (author), Kiendler-Scharr, A. (author), Decesari, S. (author), Facchini, M.C. (author), Weingartner, E. (author), Baltensperger, U. (author)Vertical profiles of the aerosol particles hygroscopic properties, their mixing state as well as chemical composition were measured above northern Italy and the Netherlands. An aerosol mass spectrometer (AMS; for chemical composition) and a white-light humidified optical particle spectrometer (WHOPS; for hygroscopic growth) were deployed on a...article 2016
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Blom, M.J. (author), Prevot, A.S.H. (author), Moerman, M. (author), Holzinger, R. (author), Henzing, J.S. (author), Schlag, P. (author), Kiendler-Scharr, A. (author), Canonaco, F. (author)Intensive measurements of submicron aerosol particles and their chemical composition were performed with an Aerosol Chemical Speciation Monitor (ACSM) at the Cabauw Experimental Site for Atmospheric Research (CESAR) in Cabauw, the Netherlands, sampling at 5 m height above ground. The campaign lasted nearly 1 year from July 2012 to June 2013 as...article 2016
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Donovan, D.P. (author), Klein Baltink, H. (author), Henzing, J.S. (author), de Roode, S. (author), Siebesma, A.P. (author)The links between multiple-scattering induced depolarization and cloud microphysical properties (e.g. cloud particle number density, effective radius, water content) have long been recognised. Previous efforts to use depolarization information in a quantitative manner to retrieve cloud microphysical cloud properties have also been undertaken but...conference paper 2016
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Timkovsky, J. (author), Dusek, U. (author), Henzing, J.S. (author), Kuipers, T.L. (author), Röckmann, T. (author), Holzinger, R. (author)We present a novel approach to study the organic composition of aerosol filter samples using thermal-desorption proton-transfer-reaction mass spectrometry (TD-PTR-MS) in the laboratory. The method is tested and validated based on the comparison with in situ TD-PTR-MS measurements. In general, we observe correspondence within the levels of...article 2015
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Keuken, M.P. (author), Moerman, M. (author), Zandveld, P. (author), Henzing, J.S. (author)Total and size-resolved particle number and black carbon concentrations were investigated in urban areas of the city of Rotterdam (the Netherlands) situated near an industrial area. Several monitoring campaigns were conducted in the period 2011-2014 at three local locations and at a regional background site. Black carbon levels showed minor...article 2015
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Ammerlaan, B.A.J. (author), Jedynska, A.D. (author), Henzing, J.S. (author), Holzinger, R. (author)We present results that demonstrate a possible bias in the fractioning of total carbon (TC) into elemental carbon (EC) and organic carbon (OC) for measurements with the Sunset Laboratory Inc. Thermal/Optical Carbon Aerosol Analyser. The bias is caused by an unstable laser transmission signal. The transmission signal during the analysis of an...article 2015