Atmospheric and Physical Chemistry
 
 
Hintergrundbild
Hintergrundbild
Bielefeld University  |  Faculty of Chemistry

Publications


Peer-Reviewed Journal Articles

2017

Shiraiwa, M.; Li, Y.; Tsimpidi, A.P.: Karydis, V.A.: Berkemeier, T.; Pandis, S.N.; Lelieveld, J.; Koop, T.; Pöschl, U.;
Global distribution of particle phase state in atmospheric secondary organic aerosols,
Nat. Commun., 8, 15002, 2017.   article online
 
Dreischmeier, K.; Budke, C.; Wiehemeier, L.; Kottke, T.; Koop, T.;
Boreal pollen contain ice-nucleating as well as ice-binding ‘antifreeze’ polysaccharides,
Sci. Rep., 7, 41890, 2017.   article online
 

2016

Koop, T.; Murray, B.J.;
A physically constrained classical description of the homogeneous nucleation of ice in water,
J. Chem. Phys., 145, 211915, 2016.   article online
 
Dreyer, A.; Eckstädt, K.; Koop, T.; Jutzi, P.; Hütten, A.;
Surface stabilization determines a classical versus non-classical nucleation pathway during particle formation,
RSC Advances, 6, 74061-74066, 2016.   article online*
 

2015

Lienhard, D.M.; Huisman, A.J.; Krieger, U.K.; Rudich, Y.; Marcolli, C.; Luo, B.P.; Bones, D.L.; Reid, J.P.; Lambe, A.T.; Canagaratna, M.R.; Davidovits, P.; Onasch, T.B.; Worsnop, D.R.; Steimer, S.S.; Koop, T.; Peter, T.;
Viscous organic aerosol particles in the upper troposphere: diffusivity-controlled water uptake and ice nucleation?,
Atmos. Chem. Phys., 15, 13599-13613, 2015.   article online*
 
Dette, H.P.; Koop, T.;
Glass formation processes in mixed inorganic/organic aerosol particles,
J. Phys. Chem. A, 119, 4552-4561, 2015.   article online*
 
Pummer, B. G.; Budke, C.; Niedermeier, D.; Felgitsch, L.; Kampf, C. J.; Huber, R. G.; Liedl, K. R.; Loerting, T.; Moschen, T.; Schauperl, M.; Tollinger, M.; Morris, C. E.; Wex, H.; Grothe, H.; Koop, T.; Fröhlich-Nowoisky, J.;
Ice nucleation by water-soluble macromolecules,
Atmos. Chem. Phys., 15, 4077-4091, 2015.   article online
 
Hiranuma, N.; Möhler, O.; Yamashita, K.; Tajiri, T.; Saito, A.; Hoffmann, N.; Hoose, C.; Jantsch, E.; Koop, T.; Murakami. M.;
Ice nucleation by cellulose and its potential contribution to ice formation in clouds,
Nat. Geosci., 8, 273-277, 2015.   article online*
 
Herbert, R.J.; Murray, B.J.; Dobbie, S.J.; Koop, T.;
Sensitivity of liquid clouds to homogenous freezing parameterisations,
Geophys. Res. Lett., 42, 1599-1605, 2015.   article online
 
Hiranuma, N.; Bingemer, H.; Budke, C.; Curtius, J.; Danielczok, A.; Diehl, K.; Dreischmeier, K.; Ebert, M.; Frank, F.; Hoffmann, N.; Kandler, K.; Kiselev, A.; Koop, T.; Leisner, T.; Peckhous, A.; Rose, D.; Weinbruch, S.; Wex, H.; Boose, Y.; Demott, P. J.; Hader, J. D.; Hill, T. C. J.; Kanji, Z. A.; Kulkarni, G.; Levin, E. J. T.; Mccluskey, C. S.; Murakami, M.; Murray, B. J.; Niedermeier, D.; Petters, M. D.; Saito, A.; Schill, G. P.; Tajiri, T.; Tolbert, M. A.; Whale, T. F.; Wright, T. P.; Yamashita, K.;
A comprehensive laboratory study on the immersion freezing behavior of illite NX particles: a comparison of seventeen ice nucleation measurement techniques,
Atmos. Chem. Phys., 15, 2489-2518, 2015.   article online
 
Budke, C.; Koop, T.;
BINARY: an optical freezing array for assessing temperature and time dependence of heterogeneous ice nucleation,
Atmos. Meas. Tech., 8, 689-703, 2015.   article online
 
Wex, H.; Augustin-Bauditz, S.; Boose, Y.; Budke, C.; Curtius, J.; Diehl, K.; Dreyer, A.; Frank, F.; Hartmann, S.; Hiranuma, N.; Jantsch, E.; Kanji, Z. A.; Kiselev, A.; Koop, T.; Möhler, O.; Niedermeier, D.; Nillius, B.; Rösch, M.; Rose, D.; Schmidt, C.; Steinke, I.; Stratmann, F.;
Intercomparing different devices for the investigation of ice nucleating particles using Snomax® as test substance,
Atmos. Chem. Phys., 15, 1463-1485, 2015.   article online
 
Cheng, Y.; Su, H.; Koop, T.; Mikhailov, E.; Pöschl, U.;
Size dependence of phase transitions in aerosol nanoparticles,
Nat. Commun., 6, 5923, 2015.   article online
 

2014

Berkemeier, T.; Shiraiwa, M.; Pöschl, U.; Koop, T.;
Competition between water uptake and ice nucleation by glassy organic aerosol particles,
Atmos. Chem. Phys., 14, 12513-12531, 2014.   article online
 
Dette, H.P.; Qi, M..; Schröder, D.C.; Godt, A.; Koop, T.;
Glass-forming properties of 3-methylbutane-1,2,3-tricarboxylic acid and its mixtures with water and pinonic acid,
J. Phys. Chem. A, 118, 7024-7033, 2014.   article online*
 
Budke, C.; Dreyer, A.; Jaeger, J.; Gimpel, K.; Berkemeier, T.; Bonin, A.S.; Nagel, L.; Plattner, C.; DeVries, A.L.; Sewald, N.; Koop, T.;
Quantitative efficacy classification of ice recrystallization inhibition agents,
Cryst. Growth Des., 14, 4285-4294, 2014.   article online*
 
Hiranuma, N.; Hoffmann, N.; Kiselev, A.; Dreyer, A.; Zhang, K.; Kulkarni, G.; Koop, T.; Möhler, O.;
Influence of surface morphology on the immersion mode ice nucleation efficiency of hematite particles,
Atmos. Chem. Phys., 14, 2315–2324, 2014.   article online
 

2013

Adler, G.; Koop, T.; Haspel, C.; Taraniuk, I.; Moise, T.; Koren, I.; Heiblum, R.H.; Rudich, Y.;
Formation of highly porous aerosol particles by atmospheric freeze-drying in ice clouds,
Proc. Natl. Acad. Sci. USA, 110, 20414-20419, 2013.   article online*
 
Berkemeier, T.; Huisman, A. J.; Ammann, M.; Shiraiwa, M.; Koop, T.; Pöschl, U.;
Kinetic regimes and limiting cases of gas uptake and heterogeneous reactions in atmospheric aerosols and clouds: a general classification scheme,
Atmos. Chem. Phys., 13, 6663-6686, 2013.   article online
 
Riechers, B.; Wittbracht, F.; Hütten, A.; Koop, T.;
The homogeneous ice nucleation rate of water droplets produced in a microfluidic device and the role of temperature uncertainty,
Phys. Chem. Chem. Phys., 15, 5873–5887, 2013.   article online*
 

2012

Attard, E.; Yang, H.; Delort, A.-M.; Amato, P.; Pöschl, U.; Glaux, C.; Koop, T.; Morris, C. E.;
Effects of atmospheric conditions on ice nucleation activity of Pseudomonas,
Atmos. Chem. Phys., 12, 10667-10677, 2012.   article online
 
Nagel, L.; Budke, C.; Dreyer, A.; Koop, T.; Sewald, N.;
Antifreeze glycopeptide diastereomers,
Beilstein J. Org.  Chem., 8, 1657-1667, 2012.   article online
 
Nagel, L.; Budke, C.; Erdmann, R.S.; Dreyer, A.; Wennemers, H.; Koop, T.; Sewald, N.;
Influence of sequential modifications and carbohydrate variations in synthetic AFGP analogues on conformation and antifreeze activity,
Chem. Eur. J., 18, 12783-12793, 2012.   article online*
 
Saukko, E.; Lambe, A.T.; Massoli, P.; Koop, T.; Wright, J.P.; Croasdale, D.R.; Pedernera, D.A.; Onasch, T.B.; Laaksonen, A.; Davidovits, P.; Worsnop, D.R.; Virtanen, A.;
Humidity-dependent phase state of SOA particles from biogenic and anthropogenic precursors,
Atmos. Chem. Phys., 12, 7517-7529, 2012.   article online
 
Shiraiwa, M.; Pfrang, C.; Koop, T.; Pöschl, U.;
Kinetic multi-layer model of gas-particle interactions in aerosols and clouds (KM-GAP): linking condensation, evaporation and chemical reactions of organics, oxidants and water,
Atmos. Chem. Phys., 12, 2777-2794, 2012.   article online
 
Wise, M.E.; Baustian, K.J.; Koop, T.; Freedman, M.A.; Jensen, E.J.; Tolbert, M.A.;
Depositional ice nucleation onto crystalline hydrated NaCl particles: a new mechanism for ice formation in the troposphere,
Atmos. Chem. Phys., 12, 1121-1134, 2012.   article online
 

2011

Koop, T.; Bookhold, J.; Shiraiwa, M.; Pöschl, U.;
Perspective: Glass transition and phase state of organic compounds: Dependency on molecular properties and implications for secondary organic aerosols in the atmosphere,
Phys. Chem. Chem. Phys., 13, 19238-19255, 2011.   article online*      (ISI highly cited paper)
(during November amongst the top ten accessed articles from the online version of PCCP: see here)
 
Dreyer, A.; Ennen, I.; Koop, T.; Hütten, A.; Jutzi, P.;
From Nanoscale Liquid Spheres to Anisotropic Crystalline Particles of Tin: Decomposition of Decamethylstannocene in Organic Solvents,
Small, 7, 3075-3086, 2011.   article online*
 
Shiraiwa, M.; Ammann, M.; Koop, T.; Pöschl, U.;
Gas uptake and chemical aging of semisolid organic aerosol particles,
Proc. Natl. Acad. Sci. USA, 108, 11003–11008, 2011.   article online*      (ISI highly cited paper)
 
Nagel, L.; Plattner, C.; Budke, C.; Majer, Z.; DeVries, A.L.; Berkemeier, T.; Koop, T.; Sewald, N.;
Synthesis and characterization of natural and modified antifreeze glycopeptides: glycosylated foldamers,
Amino Acids, 41, 719-723, 2011.   article online*
 
Zobrist, B.; Soonsin, V; Luo, B.P.; Krieger, U.K.; Marcolli, C.; Peter, T.; Koop, T.;
Ultra-slow water diffusion in aqueous sucrose glasses,
Phys. Chem. Chem. Phys., 13, 3514-3526, 2011.   article online*
 

2010

Virtanen, A.; Joutsensaari, J.; Koop, T.; Kannosto, J.; Yli-Pirilä, P.; Leskinen, J.; Mäkelä, J.M.; Holopainen, J.K.; Pöschl, U.; Kulmala, M.; Worsnop, D.R.; Laaksonen, A.;
An amorphous solid state of biogenic secondary organic aerosol particles,
Nature, 467, 824-827, 2010.   article online*      (ISI highly cited paper)
(see also accompanying News & Views Article by P. Ziemann: Phase matters for aerosols and a feature in Chemistry World: Aerosol theory solidifies)
 
Stoll, I.; Brockhinke, R.; Brockhinke, A.; Böttcher, M.; Koop, T.; Stammler, H.G.; Neumann, B.; Niemeyer, A.; Hütten, A.; Mattay, J.;
2-Aminopyrimidine-Silyer(I) Based Hybrid Organic Polymers: Self-Assembly and Phase Transitions of a Novel Class of Electronic Material,
Chem. Mater., 22, 4749-4755, 2010.   article online*
 
Heggemann, C.; Budke, C.; Schomburg, B.; Majer, Z.; Wißbrock, M.; Koop, T.; Sewald, N.;
Antifreeze glycopeptide analogues: microwave-enhanced synthesis and functional studies,
Amino Acids, 38, 213-222, 2010.   article online*
 

2009

Mikhailov, E.; Vlasenko, S.; Martin, S.T.; Koop, T.; Pöschl, U.;
Amorphous and crystalline aerosol particles interacting with water vapor: conceptual framework and experimental evidence for restructuring, phase transitions and kinetic limitations,
Atmos. Chem. Phys., 9, 9491-9522, 2009.   article online      (ISI highly cited paper)
 
Koop, T.; Zobrist, B.;
Parameterizations for ice nucleation in biological and atmospheric systems,
Phys. Chem. Chem. Phys., 11, 10839-10850, 2009.   article online*      (featured as a Hot Article and on the Cover)
 
Budke, C.; Heggemann, C.; Koch, M.; Sewald, N.; Koop, T.;
Ice Recrystallization Kinetics in the Presence of Synthetic Antifreeze Glycoprotein Analogues Using the Framework of LSW Theory,
J. Phys. Chem. B, 113, 2865-2873, 2009.   article online*
 
Norgren, A.S.; Budke, C.; Majer, Z.; Heggemann, C.; Koop, T.; Sewald, N.;
On-Resin Click-Glycoconjugation of Peptoids,
Synthesis, 3/2009, 488-494, 2009.   article online*
 

2008

Zobrist, B.; Marcolli, C.; Pedernera, D.A.; Koop, T.;
Do atmospheric aerosols form glasses?,
Atmos. Chem. Phys., 8, 5221-5244, 2008.   article online      (ISI highly cited paper)
(highlighted in Nature: Glasses in the sky)
 
Zobrist, B.; Marcolli, C.; Peter, T.; Koop, T.;
Heterogeneous Ice Nucleation in Aqueous Solutions: the Role of Water Activity,
J. Phys. Chem. A, 112, 3965-3975, 2008.   article online*
 

2007

Zobrist, B.; Koop, T.; Luo, B.P.; Marcolli, C.; Peter, T.;
Heterogeneous Ice Nucleation Rate Coefficient of Water Droplets Coated by a Nonadecanol Monolayer,
J. Phys. Chem. C, 111, 2149-2155, 2007.   article online*
 

2006

Peter, T.; Marcolli, C.; Spichtinger, P.; Corti, T.; Baker, M.B.; Koop, T.;
When dry air is too humid,
Science, 314, 1399-1402, 2006.   article online*
 
Budke, C.; Koop, T.;
Ice recrystallization inhibition and molecular recognition of ice faces by Poly(vinyl alcohol),
ChemPhysChem, 7, 2601-2606, 2006.   article online*
 
Zobrist, B.; Marcolli, C.; Koop, T.; Luo, B.P.; Murphy, D.M.; Lohmann, U.; Zardini, A.A.; Krieger, U.K.; Corti, T.; Cziczo, D.J.; Fueglistaler, S.; Hudson, P.K.; Thomson, D.S.; Peter, T.;
Oxalic acid as a heterogeneous ice nucleus in the upper troposphere and its indirect aerosol effect,
Atmos. Chem. Phys., 6, 3115-3129, 2006.   article online
 
Knopf, D.A.; Koop, T.;
Heterogeneous nucleation of ice on surrogates of mineral dust,
J. Geophys. Res., 111, D12201, 2006.   article online*
 
Semmler, M.; Luo, B.P.; Koop, T.;
Densities of liquid H+/NH4+/SO42–/NO3/H2O solutions at tropospheric temperatures,
Atmos. Environment, 40, 467-483, 2006.   article online*
 

2005

Murphy, D.M.; Koop, T.;
Review of the vapour pressures of ice and supercooled water for atmospheric applications,
Q. J. R. Meteorol. Soc., 131, 1539-1565, 2005.   article online*      (ISI highly cited paper)
 
Knopf, D.A.; Luo, B.P.; Krieger, U.K.; Koop, T.;
Reply to Comment on 'Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modelling Studies of Aqueous Sulfuric Acid at Low Temperatures',
J. Phys. Chem. A, 109, 2707-2709, 2005.   article online*
 
Kärcher, B.; Koop, T.;
The role of organic aerosols in homogeneous ice formation,
Atmos. Chem. Phys., 5, 703-714, 2005.   article online
 

2004

Koop, T.;
Homogeneous Ice Nucleation in Water and Aqueous Solutions (Review Article),
Z. Phys. Chem., 218, 1231-1258, 2004.   article online*
 

1995-2003

Colberg, C.A.; Luo, B.P.; Wernli, H.; Koop, T.; Peter, T.;
A novel model to predict the physical state of atmospheric H2SO4/NH3/H2O aerosol particles,
Atmos. Chem. Phys., 3, 909-924, 2003.   article online
 
Knopf, D.A.; Luo, B.P.; Krieger, U.K.; Koop, T.;
Thermodynamic Dissociation Constant of the Bisulfate Ion from Raman and Ion Interaction Modelling Studies of Aqueous Sulfuric Acid at Low Temperatures,
J. Phys. Chem. A, 107, 4322-4332, 2003.   article online*
 
Zobrist, B.; Weers, U.; Koop, T.;
Ice Nucleation in Aqueous Solutions of Poly[Ethylene Glycol] with Different Molar Mass,
J. Chem. Phys., 118, 10254-10261, 2003.   article online*
 
Krieger, U.K.; Braun, C.; Imbach, L.; Koop, T.; Corti, T.; Videen, G.;
An experimental examination of intensity fluctuations of a host droplet containing an inclusion,
J. Quant. Spectrosc. Radiat. Transfer, 79/80, 873-880, 2003.   article online*
 
Koop, T.;
The water activity of aqueous solutions in equilibrium with ice,
Bull. Chem. Soc. Jpn., 75, 2587-2588, 2002.   article online*
 
Knopf, D.A.; Koop, T.; Luo, B.P.; Weers, U.G.; Peter, T.;
Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification,
Atmos. Chem. Phys., 2, 207-214, 2002.   article online
 
Hegglin, M.I.; Krieger, U.K.; Koop, T.; Peter, T.;
Technical Note: Organics-Induced Fluorescence in Raman Studies of Sulfuric Acid Aerosols,
Aerosol Sci. Tech., 36, 510-512, 2002.   article online*
 
Zuberi, B.; Bertram, A.K.; Koop, T.; Molina, L.T.; Molina, M.J.;
Heterogeneous freezing of aqueous particles induced by crystallized (NH4)2SO4, Ice, and Letovicite,
J. Phys. Chem. A, 105, 6458-6464, 2001.   article online*
 
Koop, T.; Kapilashrami, A.; Molina, L.T.; Molina, M.J.;
Phase transitions of sea-salt/water mixtures at low temperatures: Implications for ozone chemistry in the polar marine boundary layer,
J. Geophys. Res., 105, 26393-26402, 2000.   article online*
 
Koop, T.; Luo, B.P.; Tsias, A., Peter, T.;
Water activity as the determinant for homogeneous ice nucleation in aqueous solutions,
Nature, 406, 611-614, 2000.   article online*      (ISI highly cited paper)
 
Krieger, U.K.; Colberg, C.A.; Weers, U.; Koop, T.; Peter, T.;
Supercooling of single H2SO4/H2O aerosols to 158 K: No evidence for the occurrence of the octahydrate,
Geophys. Res. Lett., 27, 2097-2100, 2000.   article online*
 
Bertram, A.K.; Koop, T.; Molina, L.T.; Molina, M.J.;
Ice formation in (NH4)2SO4-H2O particles,
J. Phys. Chem. A, 104, 584-588, 2000.   article online*
 
Koop, T.; Bertram, A.K.; Molina, L.T.; Molina, M.J.;
Phase Transitions in Aqueous NH4HSO4 Solutions,
J. Phys. Chem. A, 103, 9042-9048, 1999.   article online*
 
Chang, H.Y.A; Koop, T.; Molina, L.T.; Molina, M.J.;
Phase Transitions in Emulsified HNO3/H2O and HNO3/H2SO4/H2O Solutions,
J. Phys. Chem. A, 103, 2673-2679, 1999.   article online*
 
Koop, T.; Ng, H.P.; Molina, L.T.; Molina, M.J.;
A New Optical Technique to Study Aerosol Phase Transitions: The Nucleation of Ice from H2SO4 Aerosols,
J. Phys. Chem. A, 102, 8924-8931, 1998.   article online*
 
Koop, T.; Carslaw, K.S.; Peter, T.;
Thermodynamic stability and phase transitions of PSC particles,
Geophys. Res. Lett., 24, 2199-2002, 1997.   article online*
 
Koop, T.; Luo, B.P.; Biermann, U.M.; Crutzen, P.J.; Peter, T.;
Freezing of HNO3/H2SO4/H2O Solutions at Stratospheric Temperatures: Nucleation Statistics and Experiments,
J. Phys. Chem. A, 101, 1117-1133, 1997.   article online*
 
Koop, T.; Carslaw, K.S.;
Melting of H2SO4·4H2O Particles Upon Cooling: Implications for Polar Stratospheric Clouds,
Science, 272, 1638-1641, 1996.   article online* or alternative link to JSTOR: article online*
 
Biermann, U.M.; Presper, T.; Koop, T.; Mössinger, J.; Crutzen, P.J.; Peter, T.;
The Unsuitability of Meteoritic and Other Nuclei for Polar Stratospheric Cloud Freezing,
Geophys. Res. Lett., 23, 1693-1696, 1996.   article online*
 
Meilinger, S.K.; Koop, T.; Luo, B.P.; Huthwelker, T.; Carslaw, K.S.; Krieger, U.; Crutzen, P.J.; Peter, T.;
Size-dependent stratospheric droplet composition in mesoscale temperature fluctuations and their potential role in PSC freezing,
Geophys. Res. Lett.22, 3031-3034, 1995.   article online*
 
Koop, T.; Biermann, U.M.; Raber, W.; Luo, B.P.; Crutzen, P.J.; Peter, T.;
Do stratospheric aerosol droplets freeze above the ice frost point?,
Geophys. Res. Lett., 22, 917-920, 1995.   article online*
 


Theses

Koop, T.; The formation mechanisms of polar stratospheric clouds,
Ph.D. thesis, Mainz, 1996.   pdf-document (1361 k) In German
 
Koop, T.; Homogeneous ice nucleation in water and aqueous solutions,
Habilitation thesis, Zurich, 2003.
 


Non-reviewed Articles in Proceedings, Books, and Journals

Koop, T.;
Crystals creeping out of cracks,
Proc. Natl. Acad. Sci. USA, 114, 797-799, 2017.   article online*
 
Koop, T.;
Atmospheric Water,
in: Water: Fundamentals as the Basis for Understanding the Environment and Promoting Technology (Eds.: P.G. Debenedett, M.A. Ricci F. Bruni), pp. 45–75, Vol. 187 of the Proceedings of the International School of Physics ''Enrico Fermi'', IOS, Amsterdam; SIF, Bologna, 2015.   article online*
 
Koop, T.; Mahowald, N.;
The seeds of ice in clouds,
Nature, 498, 302-303, 2013.   article online*
 
Koop, T.;
'Snow joke as festive season gives rise to a blizzard of fake flakes,
Nature, 462, 985, 2009.   article online*      (featured, e.g., on National Public Radio: What's wrong with this snowflake?)
 
Koop, T.; Zobrist, B.;
Parameterizing heterogeneous ice nucleation processes in environmental systems,
in: Nucleation and Atmospheric Aerosols 2009 (Eds.: J. Smolik and C.D. O'Dowd), pp. 440-443, Prague, 2009.
 
Pöschl, U.; Koop, T.;
Interactive open access publishing and collaborative peer review for improved scientific communication and quality assurance,
Information Services & Use, 28, 105-107, 2008.   article online*
 
Böttcher, M.; Koop, T.;
Immersion Freezing In Emulsified Aqueous Sulfuric Acid Solutions Containing AgI Particles,
in: Nucleation and Atmospheric Aerosols 2007 (Eds.: C.D. O'Dowd and P.E. Wagner), pp. 466-470, Springer, 2007.
 
Zobrist, B.; Marcolli, C.; Koop, T.; Peter, T.;
Heterogeneous ice nucleation of aqueous solutions with immersed mineral dust particles,
in: Nucleation and Atmospheric Aerosols 2007 (Eds.: C.D. O'Dowd and P.E. Wagner), pp. 461-465, Springer, 2007.
 
Koop, T.;
Homogeneous Ice Nucleation in Water and Aqueous Solutions,
in: Progress in Physical Chemistry Vol.1 (Ed.: H. Baumgärtel), pp. 253-280, Oldenbourg Verlag, München, 2007.
 
Kleinermanns, K; Havenith, M; Koop, T.;
Trendbericht Physikalische Chemie 2006: Physikalische Chemie des Wassers,
Nachrichten aus der Chemie, 55, 285-288, 2007.   article online
 
Koop, T.;
Journal Club column,
Nature, 442, 333, 2006.   article online*
 
Koop, T.; Pöschl, U.;
An open, two-stage peer-review journal,
Nature,  Nature's peer review debate, 2006.   article online*
 
Koop, T.;
Interactive comment on "Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus formation and dehydration" by E. Jensen et al.,
Atmos. Chem. Phys. Discuss., 4, S3201–S3204, 2004.   article online
 
Zobrist, B.; Luo, B.P.; Marcolli, C.; Peter, T.; Koop, T.;
A Conceptual Model for Ice Nucleation of Water Samples in the Presence of Organic Surfactants,
in: Nucleation and Atmospheric Aerosols 2004 (Eds.: M. Kasahara and M. Kulmala), pp. 119-122, Tokyo University Press, Tokyo, 2004.
 
Koop, T.;
Interactive comment on "Commentary on `Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification' by Knopf et al." by A. Tabazadeh,
Atmos. Chem. Phys. Discuss., 3, S349–S351, 2003.   article online
 
Koop, T.;
Interactive comments on "Commentary on `Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification' by Knopf et al." by A. Tabazadeh,
Atmos. Chem. Phys. Discuss., 3, S343–S345, 2003.   article online (Part 1)
Atmos. Chem. Phys. Discuss., 3, S346–S348, 2003.   article online (Part 2)
 
Knopf, D.A.; Luo, B.P., Krieger, U.K.; Koop, T.; Peter, T.;
Experimental and theoretical analysis with respect to surface-induced nucleation,
J. Aeros. Sci., 34, S1149-S1150, 2003.
 
Knopf, D.A.; Luo, B.P., Krieger, U.K.; Koop, T.;
The thermodynamic dissociation constant of HSO4 at atmospheric conditions,
J. Aeros. Sci., 34, S1181-S1182, 2003.
 
Krieger, U.K.; Braun, C.; Imbach, L.; Koop, T.; Videen, G.;
Does an inclusion in a spherical particle become invisible if the refractive index of inclusion and host are equal?,
in: Electromagnetic and Light Scattering by Nonspherical Particles, (Eds.: B.A.S. Gustafson, L. Kolokolova, G. Videen), pp. 179-182, Army Research Laboratory, Adelphi MD, 2002.
 
Koop, T.;
Interactive comment on "Nucleation events in the continental boundary layer: Influence of physical and meteorological parameters" by M. Boy and M. Kulmala,
Atmos. Chem. Phys. Discuss., 1, S148-S149, 2001.   article online
 
Knopf, D.A.; Koop, T.; Weers, U.G.; Krieger, U.K.; Peter, T.;
Investigation of ice nucleation in liquid aerosols using Raman microscopy,
J. Aeros. Sci., 32, S283-S284, 2001.
 
Peter, T.; Koop, T.;
Phase transitions,
J. Aeros. Sci., 32, S9-S10, 2001.
 
Koop, T.; Luo, B.P.; Tsias, A.; Peter, T.;
A new formulation for the homogeneous nucleation of ice from aqueous aerosols,
in: Aviation, Aerosols, Contrails and Cirrus Clouds (A2C3) (Eds.: U. Schumann and G.T. Amanatidis), pp. 154-157, Air Pollution Research Report 74, EUR 19428, European Commission, Brussels, 2000.
 
Koop, T.;
The formation of ice clouds from supercooled aqueous aerosols,
in: Nucleation and Atmospheric Aerosols 2000 (Eds.: B.N. Hale and M. Kulmala), pp. 549-560, American Institute of Physics, Melville NY, 2000.   article online*
 
Koop, T.; Carslaw, K.S.;
The `melting' of SAT near the ice frost point,
in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 784-789, European Commission Publication Office, Luxembourg, 1996.
 
Meilinger, S.K.; Koop, T.; Luo, B.P.; Huthwelker, T.; Carslaw, K.S.; Krieger, U.; Crutzen, P.J.; Peter, T.;
Size-dependent stratospheric droplet composition in rapid temperature fluctuations,
in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 790-794, European Commission Publication Office, Luxembourg, 1996.
 
Biermann, U.M.; Presper, T.; Koop, T.; Mößinger, J.; Crutzen, P.J.; Peter, T.;
On the Suitability of Meteoritic and Other Stratospheric Particles As Nuclei for the Heterogeneous Freezing of PSCs,
in: Polar stratospheric Ozone (Eds.: J.A. Pyle, N.R.P. Harris and G.T. Amanatidis), pp. 776-779, European Commission Publication Office, Luxembourg, 1996.
 
Koop, T.; Luo, B.P.; Biermann, U.M.; Peter, T.;
Freezing of Binary and Ternary Solutions of H2SO4, HNO3 and H2O under Stratospheric Conditions: Nucleation Statistics and Experiments,
in: Nucleation and Atmospheric Aerosols 1996 (Eds.: M. Kulmala and P.E. Wagner), pp. 318-321, Elsevier, Oxford, 1996.
 


Non-scientific Articles, Book Reviews, Published Interviews or Discussion Contributions

Koop, T.;
Editorial,
Junge Akademie Magazin 8, pp. 3, 2008.   pdf-document
 
Beer, B.; Boutros, M.; Fischer, J.; Klatt, M.; Koenig, M.; Koop, T.; Schnell, M.; Silberhorn, C.;
Zur Zukunft von Forschungsratings,
Junge Akademie Magazin 7, pp. 4-7, 2008.   pdf-document
 
Koop, T.;
A Study of Ice Cloud Formation,
in: Findings On Ice, (Eds.: H. Aardse and A. van Baalen), pp. 94-95, Pars Foundation, Lars Müller Publishers, 2007.
 
Koop, T.;
Buchkritik zu "Der Campus-Knigge" von Miloš Vec und anderen (Hrsg.),
in: Leseempfehlungen für Studierende, Universität Bielefeld, 2006.   article online
 
Diskussionsmitschrift zum Thema "Die kleinste publizierbare Einheit, oder: was ist messbare wissenschaftliche Qualität?",
Isabell Lisberg-Haag und Uschi Heidel,
in: Junge Akademie Magazin 3, pp. 4-7, 2006.   pdf-document
 
Koop, T.;
Wolkenflieger,
Artikel und Poster zum Musikstück "Zirrus" im Rahmen der Enzyklopädie der Ideen der Zukunft der Jungen Akademie: "Wasser - kann man Wolken hören?", 2005.   Artikel   Poster
 
Koop, T.;
Buchkritik zu "On the Surface of Things" von Felice Frankel und George M. Whitesides,
in: Literaturempfehlungen für Erstsemester, Universität Bielefeld, 2005.   article online
 
Koop, T.;
Artikel zur Frage "Was passiert, wenn man Wasser in einem geschlossenen Metallkasten unter dem Gefrierpunkt lagert?"
in: Wissenschaft im Dialog, 2005.   article online
 
Interview zum Thema "Transparenz in den Review-Prozess",
Christoph Meier,
in: ETH life (Webzeitung der ETH Zürich), 4. April 2004.   article online
 
Koop, T.;
Ice particle formation in the laboratory and in the atmosphere,
in: Prix Latsis Universitaires 2003 - Présentation des travaux des quatre lauréats, pp. 13-20, Foundation Latsis Internationale No.20, Genève, 2003.
 
Koop, T.;
Nach der Promotion in die USA: als Stipendiat der Humboldt-Stiftung,
in: Transparent (Magazin der Studienstiftung), 9, 14, 1999.
 
Haider, M.; Koop, T.;
Lab, Lobster & Lighthouse,
in: Grenzenlose Wissenschaft, pp. 94-103, Alexander von Humboldt-Stiftung, Bonn-Bad Godesberg, 1999.