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Publications

  1. 2024

  2. Published

    Ab initio study of surfaces of lead and tin based metal halide perovskite structures

    Kuper, H. & Jörg August, B., 17 Dec 2024, In: Zeitschrift für Physikalische Chemie. 238, 12, p. 2249-2270 22 p.

    Research output: Contribution to journalArticleResearchpeer review

  3. 2023

  4. Published

    Optical properties of NIR photoluminescent PbS nanocrystal-based three-dimensional networks

    Pluta, D., Kuper, H., Graf, R. T., Wesemann, C., Rusch, P., Becker, J. A. & Bigall, N. C., 14 Aug 2023, In: Nanoscale Advances. 5, 18, p. 5005-5014 10 p.

    Research output: Contribution to journalArticleResearchpeer review

  5. Published

    Sparteine-Free, Highly Stereoselective Construction of Complex Allylic Alcohols Using 1,2-Metallate Rearrangements

    Linne, Y., Birkner, M., Flormann, J., Lücke, D., Becker, J. A. & Kalesse, M., 26 Jun 2023, In: JACS Au. 3, 6, p. 1695-1710 16 p.

    Research output: Contribution to journalArticleResearchpeer review

  6. Published

    In situ microscopy of composite Germanium/Germanium oxide microneedle growth

    Rybakov, A. S. T., Meyer, L. L., Kuper, H., Chalupa, M., Becker, V. & Becker, J. A., 15 Apr 2023, In: Journal of crystal growth. 608, 127133.

    Research output: Contribution to journalArticleResearchpeer review

  7. 2022

  8. Published

    Design of Active Defects in Semiconductors: 3D Electron Diffraction Revealed Novel Organometallic Lead Bromide Phases Containing Ferrocene as Redox Switches

    Fillafer, N., Kuper, H., Schaate, A., Locmelis, S., Becker, J. A., Krysiak, Y. & Polarz, S., 8 Jun 2022, In: Advanced functional materials. 32, 24, 2201126.

    Research output: Contribution to journalArticleResearchpeer review

  9. 2021

  10. Published

    On the Shape-Selected, Ligand-Free Preparation of Hybrid Perovskite (CH3NH3PbBr3) Microcrystals and Their Suitability as Model-System for Single-Crystal Studies of Optoelectronic Properties

    Bahnmüller, U. J., Kuper, H., Seewald, T., Yalcinkaya, Y., Becker, J. A., Schmidt-Mende, L., Weber, S. A. L. & Polarz, S., 13 Nov 2021, In: Nanomaterials. 11, 11, 3057.

    Research output: Contribution to journalArticleResearchpeer review

  11. Published

    Ligand-Programmed Consecutive Symmetry Break(s) in Nanoparticle Based Materials Showing Emergent Phenomena: Transitioning from Sixfold to Threefold Symmetry in Anisotropic ZnO Colloids

    Theiß, S., Voggel, M., Kuper, H., Hoermann, M., Krings, U., Baum, P., Becker, J. A., Wittmann, V. & Polarz, S., 17 Feb 2021, In: Advanced functional materials. 31, 8, 2009104.

    Research output: Contribution to journalArticleResearchpeer review

  12. 2020

  13. Published

    Transient light emission from the silicothermic reduction of magnesium oxide with potential for monitoring intermediate compound formation and decay

    Gebensleben, T., Becker, V. & Becker, J. A., 13 Feb 2020, In: SN Applied Sciences. 2, 3, 401.

    Research output: Contribution to journalArticleResearchpeer review

  14. Published

    Structures and Thermodynamics of MgO/SiO Interfaces

    Oschinski, H., Kesuma, I., Gebensleben, T. & Becker, J. A., 23 Jan 2020, In: Journal of Physical Chemistry C. 124, 3, p. 1923-1931 9 p.

    Research output: Contribution to journalArticleResearchpeer review

  15. 2018

  16. Published

    Thermal self polymerization investigated by microwave molecular spectroscopy: Rotational characterization of the methyl methacrylate dimer

    Herbers, S., Obenchain, D. A., Lengsfeld, K. G., Kuper, H., Becker, J. A. & Grabow, J. U., Sept 2018, In: Journal of molecular spectroscopy. 351, p. 49-54 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  17. 2017

  18. Published

    Ab initio simulations of bond breaking in sulfur crosslinked isoprene oligomer units

    Gehrke, S., Alznauer, H. T., Karimi-Varzaneh, H. A. & Becker, J. A., 2017, In: Journal of Chemical Physics. 147, 21, 214703.

    Research output: Contribution to journalArticleResearchpeer review

  19. Published

    Reactive wetting controlled by very small vertical temperature gradients in a chemical transport mini reactor

    Dobbe, C., Grotjahn, R., Gebensleben, T., Alphei, L. D., Becker, V. & Becker, J. A., 2017, In: Zeitschrift für Physikalische Chemie. 232, 1, p. 79-103 25 p.

    Research output: Contribution to journalArticleResearchpeer review

  20. 2015

  21. Published

    A high-temperature Auger electron spectrometer setup and its application to reactive wetting experiments at 1700 K

    Alphei, L. D., Dobbe, C., Becker, V. & Becker, J. A., 2015, In: Journal of materials science.

    Research output: Contribution to journalArticleResearchpeer review

  22. Published

    Relating wetting and reduction processes in the Si-liquid/SiO2-solid interface

    Alphei, L. D., Grotjahn, R., Dobbe, C., Douvidzon, M., Janhsen, R., Gebensleben, T., Alznauer, T., Becker, V. & Becker, J. A., 2015, In: Journal of crystal growth.

    Research output: Contribution to journalArticleResearchpeer review

  23. 2013

  24. Published

    Grain refining of aluminium alloys and silicon by means of boron-nitride particles

    Wulf, E., Alphei, L. D., Westphal, D., Seitz, J., Schaper, M., Becker, J. A., Feldhoff, A. & Bach, F., 2013, In: International Journal of Materials Research.

    Research output: Contribution to journalArticleResearchpeer review

  25. Published

    Reaction enhanced wetting of quartz by silicon droplets and its instabilities

    Alphei, L. D., Grotjahn, R., Becker, V., Janhsen, R., Douvidzon, M. & Becker, J. A., 2013, In: Journal of materials science.

    Research output: Contribution to journalArticleResearchpeer review

  26. 2012

  27. Published

    SiO gas emission and triple line dynamics of small silicon droplets on quartz

    Wachsmuth, D., Gebensleben, T., Weiß, D., Becker, V., Alphei, L. D. & Becker, J. A., 2012, In: Journal of crystal growth.

    Research output: Contribution to journalArticleResearchpeer review

  28. 2011

  29. Published

    The influence of crystallographic orientation on the wetting of silicon on quartz single crystals

    Wei, D., Gebensleben, T., Diestel, L., Alphei, L., Becker, V. & Becker, J. A., 2011, In: Journal of materials science.

    Research output: Contribution to journalArticleResearchpeer review

  30. 2009

  31. Published

    Crystallization of supercooled silicon droplets initiated through small silicon nitride particles

    Alphei, L., Braun, A., Becker, V., Feldhoff, A., Becker, J. A., Wulf, E., Krause, C. & Bach, F., 2009, In: Journal of crystal growth.

    Research output: Contribution to journalArticleResearchpeer review

  32. Published

    Thermographic analysis of AlSi12 during crystallisation as a function of cooling rate

    Wulf, E., Krause, C., Bormann, D., Schaper, M., Becker, J. A., Becker, V. & Bach, F., 2009, In: International Journal of Materials Research.

    Research output: Contribution to journalArticleResearchpeer review

  33. Published

    Wetting of sapphire by a supercooled silicon droplet

    Braun, A. M., Becker, V., Govori, B., Alphei, L., Gesing, T. M., Buhl, J. & Becker, J. A., 2009, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  34. 2008

  35. Published

    Electric deflection studies on lead clusters

    Schäfer, S., Heiles, S., Becker, J. A. & Schäfer, R., 2008, In: Journal of Chemical Physics.

    Research output: Contribution to journalArticleResearchpeer review

  36. Published

    Orientation of dipole molecules and clusters upon adiabatic entry into an external field

    Bulthuis, J., Becker, J. A., Moro, R. & Kresin, V. V., 2008, In: Journal of Chemical Physics.

    Research output: Contribution to journalArticleResearchpeer review

  37. 2007

  38. Published

    Isomers of neutral silicon clusters

    Schäfer, R., Rosemeyer, M., Herwig, C. & Becker, J. A., 2007, Silicon Chemistry: From the Atom to Extended Systems.

    Research output: Chapter in book/report/conference proceedingContribution to book/anthologyResearchpeer review

  39. 2005

  40. Published

    Magnetic moments of small hydrogen clusters

    Buyvol-Kot, F., Kalinin, A., Kornilov, O., Toennies, J. P. & Becker, J. A., 2005, In: Solid state communications.

    Research output: Contribution to journalArticleResearchpeer review

  41. 2004

  42. Published

    Polyanionic selenium fragments and vibrations in NaMSe N clusters

    Schnell, M., Herwig, C. & Becker, J. A., 2004, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  43. Published

    Raman band of matrix isolated NaMSeN clusters

    Herwig, C., Schnell, M. & Becker, J. A., 2004, In: Chemical physics letters.

    Research output: Contribution to journalArticleResearchpeer review

  44. Published

    Stability, structure, and vibrations of metal-doped selenium clusters

    Herwig, C., Banser, D., Schnell, M. & Becker, J. A., 2004, In: Journal of Physical Chemistry A.

    Research output: Contribution to journalArticleResearchpeer review

  45. 2003

  46. Published

    Analysis of semiconductor cluster beam polarization taking small permanent dipole moments into account

    Schnell, M., Herwig, C. & Becker, J. A., 2003, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  47. 2002

  48. Published

    Temperature dependence of silicon cluster isomerization

    Rosemeyer, M., Becker, J. A. & Schäfer, R., 2002, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  49. 2001

  50. Published

    Growth of tellurium clusters in presence of metal impurities

    Herwig, C. & Becker, J. A., 2001, In: European Physical Journal D.

    Research output: Contribution to journalArticleResearchpeer review

  51. Published

    Magnetic structure of DyNand DyNBiM clusters isolated in a molecular beam

    Pokrant, S. & Becker, J. A., 2001, In: Journal of Magnetism and Magnetic Materials.

    Research output: Contribution to journalArticleResearchpeer review

  52. Published

    Magnetization curves of DyN clusters

    Pokrant, S. & Becker, J. A., 2001, In: European Physical Journal D.

    Research output: Contribution to journalArticleResearchpeer review

  53. 1999

  54. Published

    Electronic spin-spin coupling in rare earth doped semiconductor and semimetal clusters

    Pokrant, S., Herwig, C., Hihara, T. & Becker, J. A., 1999, In: European Physical Journal D.

    Research output: Contribution to journalArticleResearchpeer review

  55. 1998

  56. Published

    Magnetic moments and chemical bonding in isolated BiNCoM clusters: Prof. F. Hensel on the occasion of his 65th birthday.

    Hihara, T., Pokrant, S. & Becker, J. A., 1998, In: Chemical physics letters.

    Research output: Contribution to journalArticleResearchpeer review

  57. Published

    Polarizability and localization of radical electrons in open shell semiconductor clusters

    Schäfer, R. & Becker, J. A., 1998, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  58. 1997

  59. External

    The Structure of Small GaAs Clusters

    Jiang, J., Schaper, A. K., Schäfer, R., Hihara, T. & Becker, J. A., Apr 1997, In: Advanced materials. 9, 4

    Research output: Contribution to journalArticleResearchpeer review

  60. Published
  61. Published

    Valved molecular beam skimmer

    Marceca, E., Becker, J. A. & Hensel, F., 1997, In: Review of scientific instruments.

    Research output: Contribution to journalArticleResearchpeer review

  62. 1996

  63. Published
  64. Published

    Dielectric properties of semiconductor clusters

    Becker, J. A., Schlecht, S., Schäfer, R., Woenckhaus, J. & Hensel, F., 1996, In: Materials Science and Engineering A.

    Research output: Contribution to journalArticleResearchpeer review

  65. Published

    Influence of temperature on the magnetic moments of Fe clusters in an Ag matrix

    Hohl, G., Hihara, T., Sakurai, M., Sumiyama, K., Hensel, F., Suzuki, K. & Becker, J. A., 1996, In: Materials Science and Engineering A.

    Research output: Contribution to journalArticleResearchpeer review

  66. Published

    Magnetic properties of cobalt-cluster dispersions generated in an electrochemical cell

    Becker, J. A., Schäfer, R., Festag, J. R., Wendorff, J. H., Hensel, F., Pebler, J., Quaiser, S. A., Helbig, W. & Reetz, M. T., 1996, In: Surface review and letters.

    Research output: Contribution to journalArticleResearchpeer review

  67. Published

    Photoabsorption spectroscopy on isolate clusters

    Schäfer, R. & Becker, J. A., 1996, In: Physical Review B - Condensed Matter and Materials Physics.

    Research output: Contribution to journalArticleResearchpeer review

  68. Published

    Polarizabilities of IsolatedSemiconductor Clusters

    Schäfer, R., Schlecht, S., Woenckhaus, J. & Becker, J. A., 1996, In: Physical review letters.

    Research output: Contribution to journalArticleResearchpeer review

  69. Published

    Size-selective measurements of silicon-cluster polarizabilities by a cluster-beam deflection technique

    Woenckhaus, J., Schäfer, R. & Becker, J. A., 1996, In: Surface review and letters.

    Research output: Contribution to journalArticleResearchpeer review

  70. Published

    Van der Waals forces and composition of isolated GaNAsM-clusters

    Sakurai, M., Schlecht, S., Woenckhaus, J., Schäfer, R. & Becker, J. A., 1996, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  71. 1995

  72. Published

    Electric dipole polarizabilities of isolated gallium arsenide clusters

    Schlecht, S., Schäfer, R., Woenckhaus, J. & Becker, J. A., 1995, In: Chemical physics letters.

    Research output: Contribution to journalArticleResearchpeer review

  73. Published

    Electrochemical growth of superparamagnetic cobalt clusters

    Becker, J. A., Schäfer, R., Festag, R., Ruland, W., Wendorff, J. H., Pebler, J., Quaiser, S. A., Helbig, W. & Reetz, M. T., 1995, In: The journal of chemical physics.

    Research output: Contribution to journalArticleResearchpeer review

  74. Published

    Polarizabilities of Isolated Silicon Clusters

    Schäfer, R., Woenckhaus, J., Becker, J. A. & Hensel, F., 1995, In: Zeitschrift für Naturforschung - Section A Physical Sciences.

    Research output: Contribution to journalArticleResearchpeer review

  75. Published

    Tunneling conduction in Co-cluster/tetraoctylammonium bromide/poly(phenyl- p-phenylenevinylene) nanocomposites

    Hohl, G., Baranovskii, S. D., Becker, J. A., Hensel, F., Quaiser, S. A. & Reetz, M. T., 1995, In: Journal of applied physics.

    Research output: Contribution to journalArticleResearchpeer review

  76. 1994

  77. Published

    A fast pressure monitor for pulsed laser vaporization cluster sources

    Woenckhaus, J. & Becker, J. A., 1994, In: Review of scientific instruments.

    Research output: Contribution to journalArticleResearchpeer review

  78. Published

    A model for thermal spin relaxation in rotating ferromagnetic clusters

    Becker, J. A., 1994, In: Zeitschrift für Physik D Atoms, Molecules and Clusters.

    Research output: Contribution to journalArticleResearchpeer review

  79. 1993

  80. Published

    Magnetic moments of iron clusters with 25 to 700 atoms and their dependence on temperature

    Billas, I. M. L., Becker, J. A., Châtelain, A. & De Heer, W. A., 1993, In: Physical review letters.

    Research output: Contribution to journalArticleResearchpeer review

  81. Published

    Magnetic properties of iron clusters in a molecular beam: resolution of a controversy

    Billas, I. M. L., Becker, J. A. & de Heer, W. A., 1993, In: Zeitschrift für Physik D Atoms, Molecules and Clusters.

    Research output: Contribution to journalArticleResearchpeer review

  82. 1991

  83. External

    Electronic and Geometrical Structure of Se5, Se6, Se7, and Se8

    Becker, J. A., Rademann, K. & Hensel, F., 1991, In: Zeitschrift für Naturforschung - Section A Physical Sciences. 46a, p. 453-461

    Research output: Contribution to journalArticleResearchpeer review

  84. Published

    Electronic structure of selenium- and tellurium-clusters

    Becker, J., Rademann, K. & Hensel, F., 1991, In: Zeitschrift für Physik D Atoms, Molecules and Clusters.

    Research output: Contribution to journalArticleResearchpeer review

  85. Published

    Generation of Intense Selenium and Tellurium Cluster Beams

    Becker, J. A., Rademann, K. & Hensel, F., 1991, In: Zeitschrift für Physikalische Chemie.

    Research output: Contribution to journalArticleResearchpeer review

  86. Published