J. Hartmann

Air-sea-ice interaction in the presence of leads (2008)

Lüpkes, C., Hartmann, J., Gryanik, V. M., Herold, A. B., Vihma, T.

Leads in sea ice: heating the atmosphere? (2008)

Lüpkes, C., Gryanik, V. M., Herold, A. B., Birnbaum, G., Wacker, U., Hartmann, J.

Selective enzymatic degradation of poly(epsilon-caprolactone) containing multiblock copolymers (2008)

Kulkarni, A., Reiche, J., Hartmann, J., Kratz, K., Lendlen, A.

A subtilisin-like serine protease essential for mucilage release from Arabidopsis seed coats (2008)

Rautengarten, C., Usadel, B., Neurnetzler, L., Hartmann, J., Buessis, D., Altmann, T.

Ummetallierung und doppelter Metall-Austausch: ein bequemer Zugang zu Organolithium-Verbindungen vom Benzyl- und Allyl-Typ (2007)

Schlosser, M., Hartmann, J.

Model results and observations of the polar atmospheric boundary layer above inhomogeneous sea ice (2007)

Lüpkes, C., Gryanik, V. M., Herold, A. B., Hartmann, J., Dierking, W.

Data sets of aircraft measurements over cloud covered sea ice close to Svalbard (2007)

Lüpkes, C., Hartmann, J.

SVALEX 2005 and ICESAR 2007 - two flight campaigns over sea and land ice in the Svalbard region: Sea ice studies (2007)

Dierking, W., Hartmann, J., Lüpkes, C.

Structural and analytical studies of silica accumulations in Equisetum hyemale (2007)

Sapei, L., Gierlinger, N., Hartmann, J., Noske, R., Strauch, P., Paris, O.

Growth and crystallization of metal-containing block copolymer nanotubes in a selective solvent (2007)

Wang, X. S., Wang, H., Frankowski, D. J., Lam, P. G., Welch, P. M., Winnik, M. A., ...

Environment-induced structure change of as-prepared aqueous CdTe nanocrystals (2007)

Zhang, H., Wang, D., Hartmann, J., Möhwald, H.

Self-assembly of methylzinc-polyethylene glycol amphiphiles and their application to materials synthesis (2007)

Polarz, S., Regenspurger, R., Hartmann, J.

Environment-induced structure change of as-prepared aqueous CdTe nanocrystals (2007)

Zhang, H., Wang, D., Hartmann, J., Möhwald, H.

Sea ice deformation mapping by means of SAR (2006)

Dierking, W., Busche, T., Saldern, C. Von, Hartmann, J., Haas, C., Luepkes, C., ...

Data sets on the ABL structure and surface fluxes over compact sea ice, leads, polynyas and thin ice, based on data from expeditions in 2003 (WARPS) and 2005 (SVALEX) (2006)

Lüpkes, C., Hartmann, J.

Fibrillar level fracture in bone beyond the yield point (2006)

H.S. Gupta, W. Wagermaier, G.A. Zickler, J. Hartmann, S.S. Funari, ...

Journal article

Effect of degassing on surfactant-free emulsion polymerizations of styrene mediated with RAFT (2006)

Hartmann, J., Urbani, C., Whittaker, M. R., Monteiro, M. J.

Managing surface water contamination in Nagoya, Japan: An integrated water basin management decision framework (2006)

Hartmann, J, Levy, JK, Okada, N

Observations and modelling of cold-air advection over Arctic sea ice in winter (2005)

Vihma, T., Lüpkes, C., Hartmann, J., Sarvijarvi, H.

A case study on a polar cold air outbreak over Fram Strait using a mesoscale weather prediction model (2005)

Wacker, U., Potty, K. V. J., Lüpkes, C., Hartmann, J., Raschendorfer, M.

A refinement of the Millionshchikov quasi-normality hypothesis for convective boundary layer turbulence (2005)

Gryanik, V. M., Hartmann, J., Raasch, S., Schröter, M.

Influence of sea ice ridges and polynyas on the structure of the polar atmospheric boundary layer (2005)

Garbrecht, T., Hartmann, J., Lüpkes, C., Vihma, T.

AWI aircraft operations in the last 20 years and future prospects (2005)

Herber, A., Bartsch, I., Birnbaum, G., Gernandt, H., Haas, C., Hartmann, J., ...

Influence of sea ice ridges on the polar atmospheric boundary-layer (2004)

Lüpkes, C., Garbrecht, T., Birnbaum, G., Hartmann, J., Vihma, T.

Ship-based and airborne measurements over Arctic leads (2004)

Hartmann, J., Lüpkes, C., Birnbaum, G., Yelland, M., Pascal, R., Spiess, T., ...

A case study of polar cold air outbreak over Fram Strait using a mesoscale weather prediction model (2004)

Wacker, U., Potty, J., Lüpkes, C., Hartmann, J., Raschendorfer, M.

Convection Over Arctic Leads (COAL) (2004)

Lüpkes, C., Hartmann, J., Birnbaum, G., Cohrs, W., Yelland, M., Pascal, R., ...

Schiffsmessungen von Oberflächenflüssen über Eisrinnen in der winterlichen Arktis (2004)

Heide, A. B., Lüpkes, C., Hartmann, J.

Schiffsmessungen von Oberflächenflüssen über Eisrinnen in der winterlichen Arktis (2004)

Heide, A. B., Lüpkes, C., Hartmann, J.

Airborne flux measurements by HELIPOD over arctic leads (2004)

Hartmann, J., Lüpkes, C., Spiess, T., Buschmann, M.

A case study of an on-ice air flow over the Arctic marginal sea ice zone (2003)

Vihma, T., Hartmann, J., Lüpkes, C.

A case study of polar cold air outbreak using the Lokal-Modell of DWD (2003)

Potty, J., Wacker, U., Lüpkes, C., Hartmann, J., Raschendorfer, M.

Semantic methods and tools for information portals (2003)

Agarwal, S., Fankhauser, P., Gonzales-Ollala, J., Hartmann, J., Hollfelder, S., Jameson, A., ...

Atmospheric drag coefficients over sea ice - validation of a parameterisation concept (2002)

Garbrecht, T., Lüpkes, C., Hartmann, J., Wolff, M.

A Turbulence Closure for the Convective Boundary Layer based on a two-scale Mass-Flux Approach (2002)

Gryanik, V.M., Hartmann, J.

Biomimetic crystallization of calcium carbonate spherules with controlled surface structures and sizes by double-hydrophilic block copolymers (2002)

Yu, S. H., Cölfen, H., Hartmann, J., Antonietti, M.

Fabrication of a novel type of metallized colloids and hollow capsules (2002)

Antipov, A. A., Sukhorukov, G. B., Fedutik, Y. A., Hartmann, J., Giersig, M., Möhwald, H.

Precipitation of inorganic salts inside hollow micrometer-sized polyelectrolyte shells (2002)

Sukhorukov, G. B., Susha, A. S., Davis, S., Leporatti, S., Donath, E., Hartmann, J., ...

SSM/I sea ice remote sensing for mesoscale ocean-atmosphere interaction analysis (2001)

Kaleschke, L., Lüpkes, C., Vihma, T., Haarpaintner, J., Bochert, A., Hartmann, J., ...

Observations and Modelling of the Atmospheric Boundary Layer of the Arctic Marginal Sea Ice Zone (2001)

Vihma, T., Hartmann, J., Lüpkes, C.

Sägezahn durch Wolken (2001)

Hartmann, J.

Turbulence closure for the convective boundary layer through effects of coherent structures: A multi-scale mass-flux approach (2001)

Gryanik, V. M., Hartmann, J.

Turbulence closure for the convective boundary layer through effects of coherent structures: a multi-scale mass-flux approach (2001)

Gryanik, V. M., Hartmann, J.

Estimation of the short-wave incoming radiation from AVHRR data on the Arctic Ocean. (2000)

Ananasso, C., Santoleri, R., Marullo, S., Nardino, M., Hartmann, J.

Atmospheric Boundary Layer Investigations over the Arctic Ocean (2000)

Augstein, E., Lüpkes, C., Hartmann, J.

Study of the Surface Energy Balance at Ny-Alesund, Svalbard (2000)

Georgiadis, T., Bonafè, U., Calzolari, F., Nardino, M., Orzini, A., Pirazzini, R., ...

A concept for the fabrication of penetrating carbon/silica hybrid materials (2000)

Müller, H., Rehak, P., Jäger, C., Hartmann, J., Meyer, N., Spange, S.

Arctic Radiation and Turbulence Interaction Study (ARTIST) (1999)

Hartmann, J., Albers, F., Argentini, S Et Al.

Arctic Radiation and Turbulence Interaction Study (ARTIST) (1999)

Hartmann, J., Albers, F., Argentini, S., Bochert, A., Bonafe, U., Cohrs, W., ...

First Results of the Airborne Measurements during ARTIST (1999)

Hartmann, J., Reuter, A., Albers, F., Augstein, E., Freese, D., Lüpkes, C., ...

Radiation-induced Dynamics in Arctic Stratus Clouds (1999)

Freese, D., Hartmann, J.

Radiation and Eddy Flux Experiment 1995 (REFLEX III) (1997)

Hartmann, J., Bochert, A., Freese, D Et Al.

Boundary layer development and roll vortex structure during a cold air outbreak (1997)

Hartmann, J., Kottmeier, C., Raasch, R.

Radiation and Eddy Flux Experiment 1995 (1997)

Hartmann, J., Bochert, A., Freese, D., Kottmeier, C., Nagel, D., Reuter, A.

Characterization of carbon nitride produced by high-current vacuum arc deposition (1997)

Hartmann, J., Siemroth, P., Schultrich, B., Rauschenbach, B.

Carbon nitride thin films were deposited using the high-current arc (HCA) evaporation technique varying the pressure in the chamber and the position of the samples with respect to the evaporation...

Hydrophilic block copolymers: Interaction with metal salts and metal colloid formation in aqueous medium (1997)

Bronstein, L., Sedlak, M., Hartmann, J., Breulmann, M., Cölfen, H., Antonietti, M.

Nonclassical shapes of noble-metal colloids by synthesis in microgel nanoreactors (1997)

Antonietti, M., Gröhn, F., Hartmann, J., Bronstein, L.

Preparation of noble-metal colloids in block copolymer micelles and their catalytic properties in hydrogenation (1997)

Seregina, M. V., Bronstein, L. M., Platonova, O. A., Chernyshov, D. M., Valetsky, P. M., Hartmann, J., ...

Structural analysis of the influence of polymers on lyotropic liquid-crystal systems (1997)

Tiersch, B., Kötz, J., Hartmann, J., Kosmella, S., Bruhl, I.

Observation of events with an energetic forward neutron in deep inelastic scattering at HERA (1996)

Derrick, Malcolm, Krakauer, D A, Magill, S, Mikunas, D, Musgrave, B, Okrasinski, J R, ...

Structural limitations to local thermal diffusivities of diamond films (1996)

Verhoeven, H., Hartmann, J., Reichling, M., Müller-Sebert, W., Zachai, R.

The photothermal displacement technique at transient thermal gratings and photothermal microscope, both providing a spatial resolution on a micrometer scale, were used to investigate the thermal...

Herstellung von Edelmetall- und Halbleiterkolloiden in den Mizellen amphiphiler Blockcopolymere (1996)

Antonietti, M., Förster, S., Hartmann, J., Oestreich, O., Wenz, E.

Novel amphiphilic block copolymers by polymer reactions and their use for solubilization of metal salts and metal colloids (1996)

Antonietti, M., Förster, S., Hartmann, J., Oestreich, S.

Physicochemical studies on xylinan (acetan). 3. Hydrodynamic characterization by analytical ultracentrifugation and dynamic light scattering (1996)

Harding, S. E., Berth, G., Hartmann, J., Jumel, K., Cölfen, H.

Stoichiometry and structure of polyelectrolyte complex particles in diluted solutions (1996)

Dautzenberg, H., Hartmann, J., Grunewald, S., Brand, F.

Exclusive $\varrho^{0}$ production in deep inelastic electron-proton scattering at HERA (1995)

Derrick, Malcolm, Krakauer, D A, Magill, S, Mikunas, D, Musgrave, B, Repond, J, ...

Inclusive jet cross sections for events with a large rapidity gap with respect to the proton direction from the reaction ep \rightarrow jet \; + \; X with quasi-real photons have been measured with...

Turbulente Vertikaltransporte von Impuls über Ozeanflächen mit unterschiedlichen Eisbedeckungsgrad, (1995)

Hartmann, J., Mai, S., Kottmeier, C., Wamser, C., Augstein, E.

Dependence of structure of polyelectrolyte/micelle complexes upon polyelectrolyte chain-length and micelle size (1995)

Li, Y. J., Dubin, P. L., Dautzenberg, H., Lück, U., Hartmann, J., Tuzar, Z.

Observation of hard scattering in photoproduction events with a large rapidity gap at HERA (1994)

Derrick, Malcolm, Krakauer, D A, Magill, S, Musgrave, B, Repond, J, Schlereth, J L, ...

Inclusive jet differential cross sections in photoproduction at HERA (1994)

Derrick, Malcolm, Krakauer, D A, Magill, S, Musgrave, B, Repond, J, Schlereth, J L, ...

A search for excited fermions in electron-proton collisions at HERA (1994)

Derrick, Malcolm, Krakauer, D A, Magill, S, Musgrave, B, Repond, J, Schlereth, J L, ...

Measurement of the proton structure function F$_{2}$ from the 1993 HERA data (1994)

Derrick, Malcolm, Krakauer, D A, Magill, S, Musgrave, B, Repond, J, Schlereth, J L, ...

Radiation and Eddy Flux Experiment 1993 (REFLEX II) (1994)

Kottmeier, C., Hartmann, J., Wamser, C Et Al.

Aircraft measured momentum, heat and radiation fluxes over Arctic sea ice (1994)

Hartmann, J., Kottmeier, Ch., Wamser, C., Augstein, E.

Radiation and Eddy Flux Experiment 1993 (REFLEX II) (1994)

Kottmeier, C. ., Hartmann, J. ., Wamser, C. ., Bochert, A. ., Lüpkes, C. ., Freese, D. ., ...

Aircraft remote sensing of the surface roughness of sea ice (1994)

Mai, S., Hartmann, J., Wamser, C., Augstein, E., Kottmeier, C.

Absorption of radiation by gases from low to high pressures. II. Measurements and calculations of CO infrared spectra (1994)

Brodbeck, C., Bouanich, J., Hartmann, J., Khalil, B., Le Doucen, R.

This paper presents tests of the models developed in a first paper [J. Phys. II France 1 (1991) 739] when applied to CO infrared spectra. New measurements at high densities and temperatures are...

Absorption of radiation by gases from low to high pressures. II. Measurements and calculations of CO infrared spectra (1994)

Brodbeck, C., Bouanich, J., Hartmann, J., Khalil, B., Le Doucen, R.

This paper presents tests of the models developed in a first paper [J. Phys. II France 1 (1991) 739] when applied to CO infrared spectra. New measurements at high densities and temperatures are...

Absorption of radiation by gases from low to high pressures. II. Measurements and calculations of CO infrared spectra (1994)

Brodbeck, C., Bouanich, J., Hartmann, J., Khalil, B., Le Doucen, R.

This paper presents tests of the models developed in a first paper [J. Phys. II France 1 (1991) 739] when applied to CO infrared spectra. New measurements at high densities and temperatures are...

Light scattering studies of polyelectrolyte complex formation - Effect of polymer concentration (1994)

Dautzenberg, H., Rother, G., Hartmann, J.

Static light scattering technique applied to pectin in dilute solution. 3. The tendency for association (1994)

Berth, G., Dautzenberg, H., Hartmann, J.