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Photo: Paderborn University

Dr. Hazem Aldahhak

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Publications
Dr. Hazem Aldahhak

Theoretical Materials Physics

Member - PostDoc

DFG Graduiertenkolleg Micro- and Nanostructures in Optoelectronics and Photonics

Research Student - Kollegiat im DFG Graduiertenkolleg "Micro- and Nanostructures in Optoelectronics and Photonics

Phone:
+49 5251 60-2339
Office:
N3.335
Visitor:
Pohlweg 55
33098 Paderborn

Open list in Research Information System

2021

Electronic structure of the Si(111)3×3R30∘−B surface from theory and photoemission spectroscopy

H. Aldahhak, C. Hogan, S. Lindner, S. Appelfeller, H. Eisele, W.G. Schmidt, M. Dähne, U. Gerstmann, M. Franz, Physical Review B (2021)


Controlled growth of ordered monolayers of N-heterocyclic carbenes on silicon

M. Franz, S. Chandola, M. Koy, R. Zielinski, H. Aldahhak, M. Das, M. Freitag, U. Gerstmann, D. Liebig, A.K. Hoffmann, M. Rosin, W.G. Schmidt, C. Hogan, F. Glorius, N. Esser, M. Dähne, Nature Chemistry (2021), pp. 828-835


2020

Tetracene Ultrathin Film Growth on Hydrogen-Passivated Silicon

J. Niederhausen, R.W. MacQueen, K. Lips, H. Aldahhak, W.G. Schmidt, U. Gerstmann, Langmuir (2020), pp. 9099-9113


Toward Efficient Toxic-Gas Detectors: Exploring Molecular Interactions of Sarin and Dimethyl Methylphosphonate with Metal-Centered Phthalocyanine Structures

H. Aldahhak, P. Powroźnik, P. Pander, W. Jakubik, F.B. Dias, W.G. Schmidt, U. Gerstmann, M. Krzywiecki, The Journal of Physical Chemistry C (2020)(124), pp. 6090-6102


2018

Identifying On-Surface Site-Selective Chemical Conversions by Theory-Aided NEXAFS Spectroscopy: The Case of Free-Base Corroles on Ag(111)

H. Aldahhak, M. Paszkiewicz, E. Rauls, F. Allegretti, S. Tebi, A.C. Papageorgiou, Y. Zhang, L. Zhang, T. Lin, T. Paintner, R. Koch, W.G. Schmidt, J.V. Barth, W. Schöfberger, S. Müllegger, F. Klappenberger, U. Gerstmann, Chemistry - A European Journal (2018), pp. 6787-6797


Unraveling the Oxidation and Spin State of Mn–Corrole through X-ray Spectroscopy and Quantum Chemical Analysis

M. Paszkiewicz, T. Biktagirov, H. Aldahhak, F. Allegretti, E. Rauls, W. Schöfberger, W.G. Schmidt, J.V. Barth, U. Gerstmann, F. Klappenberger, The Journal of Physical Chemistry Letters (2018), pp. 6412-6420


2017

X-ray Spectroscopy of Thin Film Free-Base Corroles: A Combined Theoretical and Experimental Characterization

H. Aldahhak, M. Paszkiewicz, F. Allegretti, D.A. Duncan, S. Tebi, P.S. Deimel, P. Casado Aguilar, Y. Zhang, A.C. Papageorgiou, R. Koch, J.V. Barth, W.G. Schmidt, S. Müllegger, W. Schöfberger, F. Klappenberger, E. Rauls, U. Gerstmann, The Journal of Physical Chemistry C (2017), 121, pp. 2192-2200


2016

A Bifunctional Electrocatalyst for Oxygen Evolution and Oxygen Reduction Reactions in Water

W. Schöfberger, F. Faschinger, S. Chattopadhyay, S. Bhakta, B. Mondal, J.A.A.W. Elemans, S. Müllegger, S. Tebi, R. Koch, F. Klappenberger, M. Paszkiewicz, J.V. Barth, E. Rauls, H. Aldahhak, W.G. Schmidt, A. Dey, Angewandte Chemie International Edition (2016), pp. 2350-2355


Surface induced vibrational modes in the fluorescence spectra of PTCDA adsorbed on the KCl(100) and NaCl(100) surfaces

A. Paulheim, C. Marquardt, M. Sokolowski, M. Hochheim, T. Bredow, H. Aldahhak, E. Rauls, W.G. Schmidt, Physical Chemistry Chemical Physics (2016), 18, pp. 32891-32902

<p>We report a combined experiment-theory study on low energy vibrational modes in fluorescence spectra of perylene-3,4,9,10-tetracarboxylic acid dianhydride (PTCDA) molecules.</p>


    Inhomogeneous and Homogeneous Line Broadening of Optical Spectra of PTCDA Molecules Adsorbed at Step Edges of Alkali Halide Surfaces

    A. Paulheim, C. Marquardt, H. Aldahhak, E. Rauls, W.G. Schmidt, M. Sokolowski, The Journal of Physical Chemistry C (2016), 10, pp. 11926-11937


    Manipulation resolves non-trivial structure of corrole monolayer on Ag(111)

    S. Tebi, H. Aldahhak, G. Serrano, W. Schöfberger, E. Rauls, W.G. Schmidt, R. Koch, S. Müllegger, Nanotechnology (2016), 27


    Surface induced vibrational modes in the fluorescence spectra of PTCDA adsorbed on the KCl(100) and NaCl(100) surfaces

    A. Paulheim, C. Marquardt, M. Sokolowski, M. Hochheim, T. Bredow, H. Aldahhak, E. Rauls, W.G. Schmidt, Physical Chemistry Chemical Physics (2016), 18, pp. 32891-32902

    <p>We report a combined experiment-theory study on low energy vibrational modes in fluorescence spectra of perylene-3,4,9,10-tetracarboxylic acid dianhydride (PTCDA) molecules.</p>


      2015

      Single PTCDA molecules on planar and stepped KCl and NaCl(100) surfaces

      H. Aldahhak, W.G. Schmidt, E. Rauls, Surface Science (2015), pp. 278-281


      Diindenoperylene adsorption on Cu(111) studied with density-functional theory

      H. Aldahhak, E. Rauls, W.G. Schmidt, Surface Science (2015), pp. 260-265


      Structure formation in diindenoperylene thin films on copper(111)

      H. Aldahhak, S. Matencio, E. Barrena, C. Ocal, W.G. Schmidt, E. Rauls, Physical Chemistry Chemical Physics (2015), 17, pp. 8776-8783

      <p>First-principles calculations were combined with scanning tunneling microscopy (STM) measurements to analyze the adsorption of diindenoperylene (DIP) molecules on Cu(111) surfaces.</p>


        Structure formation in diindenoperylene thin films on copper(111)

        H. Aldahhak, S. Matencio, E. Barrena, C. Ocal, W.G. Schmidt, E. Rauls, Physical Chemistry Chemical Physics (2015), 17, pp. 8776-8783

        <p>First-principles calculations were combined with scanning tunneling microscopy (STM) measurements to analyze the adsorption of diindenoperylene (DIP) molecules on Cu(111) surfaces.</p>


          2014

          Adsorption of PTCDA on Terraces and at Steps Sites of the KCl(100) Surface

          Q. Guo, A. Paulheim, M. Sokolowski, H. Aldahhak, E. Rauls, W.G. Schmidt, The Journal of Physical Chemistry C (2014), 118, pp. 29911-29918


          2013

          Adsorption of PTCDA on NaCl(100) and KCl(100)

          H. Aldahhak, W.G. Schmidt, E. Rauls, Surface Science (2013), 617, pp. 242-248


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