Prof. Dr.-Ing. Jörg Weißmüller

 

Institut für Werkstoffphysik und Werkstofftechnologie
Technische Universität Hamburg

Eißendorfer Str. 42(M)
21073 Hamburg

Abteilung Hybride Materialsysteme
Institut für Werkstoffforschung, Werkstoffmechanik
Helmholtz-Zentrum Geesthacht

Max-Planck-Str. 1
21502 Geesthacht

Tel: +49 40/42878-3235
weissmueller@tuhh.de
Website

Tel: +49 4152/87-2648
joerg.weissmueller@hzg.de
Website


THEMEN

Metallische Nanomaterialien mit grenzflächenbestimmtem Verhalten. Schwerpunkte bei mechanischen Eigenschaften sowie bei Thermodynamik und Mechanik von Grenzflächen, sowie mechano-chemisch bzw. mechano-elektrochemisch gekoppelten Phänomenen.

TECHNIKEN UND APPARATIVE AUSSTATTUNG

Elektrochemie, Metallurgie, thermische Analyse, Röntgenstreuung, Mechanische Prüfung

AKTUELLE PROJEKTE

Unter anderem

–  "Maßgeschneiderte Multiskalige Materialsysteme - M3“ SFB 986

–   „Nanoporous Gold: A prototype for a rational design of catalysts“ FOR 2213

AKTUELLE PUBLIKATIONEN (SCOPUS)

Eine vollständige aktuelle Publikationsliste und aktuelle Zitierstatistik finden Sie hier.

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Okulov, A.V., Volegov, A.S., Weissmüller, J., Markmann, J., Okulov, I.V.: Dealloying-based metal-polymer composites for biomedical applications. (2018) Scripta Materialia, 146, pp. 290-294.

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Wang, L.C., Zhong, Y., Widmann, D., Weissmüller, J., Behm, R.J.: Oxygen Adsorption and Low-Temperature CO Oxidation on a Nanoporous Au Catalyst: Reaction Mechanism and Foreign Metal Effects. (2018) Topics in Catalysis, pp. 1-16. Article in Press.

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Weissmüller, J., Sieradzki, K.: Dealloyed nanoporous materials with interface-controlled behavior. (2018) MRS Bulletin, 43 (1), pp. 14-19.

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Jin, H.-J., Weissmüller, J., Farkas, D.: Mechanical response of nanoporous metals: A story of size, surface stress, and severed struts. (2018) MRS Bulletin, 43 (1), pp. 35-42.

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Graf, M., Haensch, M., Carstens, J., Wittstock, G., Weissmüller, J.: Electrocatalytic methanol oxidation with nanoporous gold: Microstructure and selectivity. (2017) Nanoscale, 9 (45), pp. 17839-17848.

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Mameka, N., Markmann, J., Weissmüller, J.: On the impact of capillarity for strength at the nanoscale. (2017) Nature Communications, 8 (1), art. no. 176, .

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Juarez, T., Biener, J., Weissmüller, J., Hodge, A.M.: Nanoporous Metals with Structural Hierarchy: A Review. (2017) Advanced Engineering Materials, 19 (12), art. no. 1700389, .

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Lührs, L., Zandersons, B., Huber, N., Weissmüller, J.: Plastic Poisson's Ratio of Nanoporous Metals: A Macroscopic Signature of Tension-Compression Asymmetry at the Nanoscale. (2017) Nano Letters, 17 (10), pp. 6258-6266.

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Krekeler, T., Straßer, A.V., Graf, M., Wang, K., Hartig, C., Ritter, M., Weissmüller, J.: Silver-rich clusters in nanoporous gold. (2017) Materials Research Letters, 5 (5), pp. 314-321.

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Wang, K., Stenner, C., Weissmüller, J.: A nanoporous gold-polypyrrole hybrid nanomaterial for actuation. (2017) Sensors and Actuators, B: Chemical, 248, pp. 622-629.

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Shi, S., Markmann, J., Weissmüller, J.: Actuation by hydrogen electrosorption in hierarchical nanoporous palladium. (2017) Philosophical Magazine, pp. 1-17. Article in Press.

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Ngô, B.-N.D., Roschning, B., Albe, K., Weissmüller, J., Markmann, J.: On the origin of the anomalous compliance of dealloying-derived nanoporous gold. (2017) Scripta Materialia, 130, pp. 74-77.

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Jalas, D., Shao, L.-H., Canchi, R., Okuma, T., Lang, S., Petrov, A., Weissmüller, J., Eich, M.: Electrochemical tuning of the optical properties of nanoporous gold. (2017) Scientific Reports, 7, art. no. 44139, .

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Okulov, I.V., Weissmüller, J., Markmann, J.: Dealloying-based interpenetrating-phase nanocomposites matching the elastic behavior of human bone. (2017) Scientific Reports, 7 (1), art. no. 20, .

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Elsner, B.A.M., Müller, S., Bargmann, S., Weissmüller, J.: Surface excess elasticity of gold: Ab initio coefficients and impact on the effective elastic response of nanowires. (2017) Acta Materialia, 124, pp. 468-477.

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Wang, K., Hartig, C., Blankenburg, M., Müller, M., Günther, R., Weissmüller, J.: Local flow stresses in interpenetrating-phase composites based on nanoporous gold — In situ diffraction. (2017) Scripta Materialia, 127, pp. 151-155.

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Krekeler, T., Straßer, A.V., Graf, M., Wang, K., Hartig, C., Ritter, M., Weissmüller, J.: Silver-rich clusters in nanoporous gold. (2017) Materials Research Letters, pp. 1-8. Article in Press.

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Steyskal, E.-M., Qi, Z., Pölt, P., Albu, M., Weissmüller, J., Würschum, R.: Electrochemically Tunable Resistance of Nanoporous Platinum Produced by Dealloying. (2016) Langmuir, 32 (31), pp. 7757-7764.

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Stenner, C., Shao, L.-H., Mameka, N., Weissmüller, J.: Piezoelectric Gold: Strong Charge-Load Response in a Metal-Based Hybrid Nanomaterial. (2016) Advanced Functional Materials, 26 (28), pp. 5174-5181.

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Cheng, C., Weissmüller, J., Ngan, A.H.W.: Fast and Reversible Actuation of Metallic Muscles Composed of Nickel Nanowire-Forest. (2016) Advanced Materials, 28 (26), pp. 5315-5321.

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Lührs, L., Soyarslan, C., Markmann, J., Bargmann, S., Weissmüller, J.: Elastic and plastic Poisson's ratios of nanoporous gold. (2016) Scripta Materialia, 110, pp. 65-69.

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N. Mameka, K. Wang, J. Markmann, E.T. Lilleodden and J. Weissmüller, Nanoporous Gold—Testing Macro-scale Samples to Probe Small-scale Mechanical Behavior. (2016) Materials Research Letters 4, 27.

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Steyskal, E.-M., Qi, Z., Pölt, P., Albu, M., Weissmüller, J., Würschum, R.: Electrochemically Tunable Resistance of Nanoporous Platinum Produced by Dealloying. (2016) Langmuir, 32 (31), pp. 7757-7764.

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Stenner, C., Shao, L.-H., Mameka, N., Weissmüller, J.: Piezoelectric Gold: Strong Charge-Load Response in a Metal-Based Hybrid Nanomaterial. (2016) Advanced Functional Materials, 26 (28), pp. 5174-5181.

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Cheng, C., Weissmüller, J., Ngan, A.H.W.: Fast and Reversible Actuation of Metallic Muscles Composed of Nickel Nanowire-Forest. (2016) Advanced Materials, 28 (26), pp. 5315-5321.

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Lührs, L., Soyarslan, C., Markmann, J., Bargmann, S., Weissmüller, J.: Elastic and plastic Poisson's ratios of nanoporous gold. (2016) Scripta Materialia, 110, pp. 65-69.

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Deng, Q., Gopal, V., Weissmüller, J.: Less Noble or More Noble: How Strain Affects the Binding of Oxygen on Gold. (2015) Angewandte Chemie - International Edition, 54 (44), pp. 12981-12985.

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Deng, Q., Gosslar, D.-H., Smetanin, M., Weissmüller, J.: Electrocapillary coupling at rough surfaces. (2015) Physical Chemistry Chemical Physics, 17 (17), pp. 11725-11731.

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Qi, Z., Vainio, U., Kornowski, A., Ritter, M., Weller, H., Jin, H., Weissmüller, J.: Porous gold with a nested-network architecture and ultrafine structure. (2015) Advanced Functional Materials, 25 (17), pp. 2530-2536.

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Ngô, B.-N.D., Stukowski, A., Mameka, N., Markmann, J., Albe, K., Weissmüller, J.: Anomalous compliance and early yielding of nanoporous gold. (2015) Acta Materialia, 93, pp. 144-155.

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Jalas, D., Canchi, R., Petrov, A.Yu., Lang, S., Shao, L., Weissmüller, J., Eich, M.: Effective medium model for the spectral properties of nanoporous gold in the visible. (2014) Applied Physics Letters, 105 (24), art. no. 241906.

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Deng, Q., Weissmüller, J.: Electrocapillary coupling during electrosorption. (2014) Langmuir, 30 (34), pp. 10522-10530.

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Mameka, N., Markmann, J., Jin, H.-J., Weissmüller, J.: Electrical stiffness modulation - Confirming the impact of surface excess elasticity on the mechanics of nanomaterials. (2014) Acta Materialia, 76, pp. 272-280.

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Hoppe, S., Michl, A., Weissmüller, J., Müller, S.: Ab-initio modeling of electromechanical coupling at Si surfaces. (2014) Journal of Applied Physics, 116 (7), art. no. 073507.

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Roy, A., Kundu, S., Müller, K., Rosenauer, A., Singh, S., Pant, P., Gururajan, M.P., Kumar, P., Weissmüller, J., Singh, A.K., Ravishankar, N.: Wrinkling of atomic planes in ultrathin Au nanowires. (2014) Nano Letters, 14 (8), pp. 4859-4866.

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Xue, Y., Markmann, J., Duan, H., Weissmüller, J., Huber, P.: Switchable imbibition in nanoporous gold. (2014) Nature Communications, 5, art. no. 4237.

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Huber, N., Viswanath, R.N., Mameka, N., Markmann, J., Weißmüller, J.: Scaling laws of nanoporous metals under uniaxial compression. (2014) Acta Materialia, 67, pp. 252-265.

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Zhong, Y., Markmann, J., Jin, H.-J., Ivanisenko, Y., Kurmanaeva, L., Weissmüller, J.: Crack mitigation during dealloying of Au25Cu75. (2014) Advanced Engineering Materials, 16 (4), pp. 389-398.

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Deng, Q., Smetanin, M., Weissmüller, J.: Mechanical modulation of reaction rates in electrocatalysis. (2014) Journal of Catalysis, 309, pp. 351-361.