Dr. Markus Heidelmann

    2024

  • He, Biao; Hosseini, Pouya; Escalera-López, Daniel; Schulwitz, Jonas; Rüdiger, Olaf; Hagemann, Ulrich; Heidelmann, Markus; DeBeer, Serena; Muhler, Martin; Cherevko, Serhiy; Tschulik, Kristina; Li, Tong
    Effects of Dynamic Surface Transformation on the Activity and Stability of Mixed Co-Mn Cubic Spinel Oxides in the Oxygen Evolution Reaction in Alkaline Media
    In: Advanced Energy Materials (2024) in press
  • Häuser, Patrick; Heidelmann, Markus; Prost, Werner; Bartsch, Mathias; Lorke, Axel; Weimann, Ph.D., Nils
    Scanning Transmission Electron Microscopy Analysis of the Si(111)–AlN–GaN Nanowire Interface Grown by Polarity- and Site-Controlled Growth Method
    In: Physica Status Solidi (A) - Applications and Materials Science (2024) 2400562 in press
  • Bai, Fan; Schulwitz, Jonas; Priamushko, Tatiana; Hagemann, Ulrich; Kostka, Aleksander; Heidelmann, Markus; Cherevko, Serhiy; Muhler, Martin; Li, Tong
    Correlating atomic-scale structural and compositional details of Ca-doped LaCO₃ perovskite nanoparticles with activity and stability towards the oxygen evolution reaction
    In: Journal of Catalysis Vol. 438 (2024) 115697
  • Schumacher, Marcel; Tänzer, Nadine; Braun, Marius G.; Trömer, Manuel; Quintieri, Giada; Goel, Mahima; Heidelmann, Markus; Gröschel, André H.
    Poly(4-Vinylpyridine)-Based Cubosomes : Synthesis, Assembly, and Loading Capabilities
    In: Small Science (2024) in press
  • Hesaraki, S. Amir H.; Prymak, Oleg; Heidelmann, Markus; Ulbricht, Mathias; Fischer, Lukas
    Integrated In Situ Fabrication of CuO Nanorod-Decorated Polymer Membranes for the Catalytic Flow-Through Reduction of p-Nitrophenol
    In: ACS Applied Materials & Interfaces Vol. 16 (2024) Nr. 14, pp. 17517 - 17530
  • Sanjuán, Ignacio; Kumbhar, Vaibhav; Chanda, Vimanshu; Machado, Raíssa R. L.; Jaato, Bright N.; Braun, Michael; Mahbub, Muhammad A. A.; Bendt, Georg; Hagemann, Ulrich; Heidelmann, Markus; Schuhmann, Wolfgang; Andronescu, Corina
    Tunable Syngas Formation at Industrially Relevant Current Densities via CO₂ Electroreduction and Hydrogen Evolution over Ni and Fe-derived Catalysts obtained via One-Step Pyrolysis of Polybenzoxazine Based Composites
    In: Small Vol. 20 (2024) Nr. 23, 2305958
  • López-Cámara, Claudia-F.; Fortugno, Paolo; Heidelmann, Markus; Wiggers, Hartmut; Schulz, Christof
    Graphene self-folding : Evolution of free-standing few-layer graphene in plasma synthesis
    In: Carbon Vol. 218 (2024) 118732
  • 2023

  • Hagen, Leif; Baumann, Jonas; Heidelmann, Markus; Biermann, Dirk; Tillmann, Wolfgang
    Machine Hammer Peening and Its Effect on the Surface Integrity of Arc-Sprayed WC-W₂C-FeCMnSi Coatings
    In: Coatings Vol. 13 (2023) Nr. 9, 1563
  • Luan, Chenglong; Angona, Johanna; Bala Krishnan, Arjun; Corva, Manuel; Hosseini, Pouya; Heidelmann, Markus; Hagemann, Ulrich; Batsa Tetteh, Emmanuel; Schuhmann, Wolfgang; Tschulik, Kristina; Li, Tong
    Linking Composition, Structure and Thickness of CoOOH layers to Oxygen Evolution Reaction Activity by Correlative Microscopy
    In: Angewandte Chemie International Edition Vol. 62 (2023) Nr. 28, e202305982
  • Tjaberings, Stefanie; Heidelmann, Markus; Franzka, Steffen; Gröschel, André H.
    Multicompartment Nanostructures as Templates for Multimetallic Hybrid Materials
    In: Small Science Vol. 3 (2023) Nr. 9, 2300071
  • Lau, Kinran; Niemann, Felix; Abdiaziz, Kaltum; Heidelmann, Markus; Yang, Yuke; Tong, Yujin; Fechtelkord, Michael; Schmidt, Torsten C.; Schnegg, Alexander; Kramer Campen, Richard; Peng, Baoxiang; Muhler, Martin; Reichenberger, Sven; Barcikowski, Stephan
    Differentiating between Acidic and Basic Surface Hydroxyls on Metal Oxides by Fluoride Substitution : A Case Study on Blue TiO₂ from Laser Defect Engineering
    In: Angewandte Chemie International Edition Vol. 62 (2023) Nr. 12, e202213968
  • Luan, Chenglong; Corva, Manuel; Hagemann, Ulrich; Wang, Hongcai; Heidelmann, Markus; Tschulik, Kristina; Li, Tong
    Atomic-Scale Insights into Morphological, Structural, and Compositional Evolution of CoOOH during Oxygen Evolution Reaction
    In: ACS Catalysis Vol. 13 (2023) Nr. 2, pp. 1400 - 1411
  • Braun, Michael; Chatwani, Mohit; Kumar, Piyush; Hao, Yun; Sanjuán, Ignacio; Apostoleri, Ariadni-Aikaterini; Brix, Ann Cathrin; Morales, Dulce M.; Hagemann, Ulrich; Heidelmann, Markus; Masa, Justus; Schuhmann, Wolfgang; Andronescu, Corina
    Cobalt nickel boride as electrocatalyst for the oxidation of alcohols in alkaline media
    In: JPhys Energy Vol. 5 (2023) Nr. 2, 024005
  • 2022

  • Dai, Gaoliang; Hahm, Kai; Sebastian, Lipfert; Heidelmann, Markus
    Comparison of EUV Photomask Metrology Between CD-AFM and TEM
    In: Nanomanufacturing and Metrology Vol. 5 (2022) pp. 91 - 100
  • Xiang, Weikai; Yang, Nating; Li, Xiaopeng; Linnemann, Julia; Hagemann, Ulrich; Ruediger, Olaf; Heidelmann, Markus; Falk, Tobias; Aramini, Matteo; DeBeer, Serena; Muhler, Martin; Tschulik, Kristina; Li, Tong
    3D atomic-scale imaging of mixed Co-Fe spinel oxide nanoparticles during oxygen evolution reaction
    In: Nature Communications Vol. 13 (2022) Nr. 1, 179
  • Dai, Gaoliang; Hahm, Kai; Sebastian, Lipfert; Heidelmann, Markus
    Correction: Comparison of EUV Photomask Metrology Between CD-AFM and TEM (Nanomanufacturing and Metrology, (2022), 5, 2, (91-100), 10.1007/s41871-022-00124-y)
    In: Nanomanufacturing and Metrology Vol. 5 (2022) Nr. 4, pp. 440
  • Dreyer, Maik; Hagemann, Ulrich; Heidelmann, Markus; Budiyanto, Eko; Cosanne, Nicolas; Friedel Ortega, Klaus; Najafishirtari, Sharif; Hartmann, Nils; Tüysüz, Harun; Behrens, Malte
    Beneficial Effects of Low Iron Contents on Cobalt‐Containing Spinel Catalysts in the Gas Phase 2‐Propanol Oxidation
    In: ChemCatChem Vol. 14 (2022) Nr. 18, e202200472
  • 2021

  • Efremova, Maria V.; Spasova, Marina; Heidelmann, Markus; Grebennikov, Ivan S.; Li, Zi-An; Garanina, Anastasiia S.; Tcareva, Iana O.; Savchenko, Alexander G.; Farle, Michael; Klyachko, Natalia L.; Majouga, Alexander G.; Wiedwald, Ulf
    Room temperature synthesized solid solution AuFe nanoparticles and their transformation into Au/Fe Janus nanocrystals
    In: Nanoscale Vol. 13 (2021) Nr. 23, pp. 10402 - 10413
  • Nguyen, Thai; Heidelmann, Markus
    The ultramicrotome as a tool for the preparation of ultra-thin samples for TEM investigations
    In: ICAN Notes Vol. 4 (2021)
  • Dreyer, Maik; Cruz, Daniel; Hagemann, Ulrich; Zeller, Patrick; Heidelmann, Markus; Salamon, Soma; Landers, Joachim; Rabe, Anna; Friedel Ortega, Klaus; Najafishirtari, Sharif; Wende, Heiko; Hartmann, Nils; Knop-Gericke, Axel; Schlögl, Robert; Behrens, Malte
    The Effect of Water on the 2-Propanol Oxidation Activity of Co-Substituted LaFe₁−CoₓO₃ Perovskites
    In: Chemistry - A European Journal Vol. 27 (2021) Nr. 68: Special Issue: Contemporary Challenges in Catalysis, pp. 17127 - 17144
  • Salloum, Sarah; Bendt, Georg; Heidelmann, Markus; Loza, Kateryna; Bayesteh, Samaneh; Sepideh Izadi, M.; Kawulok, Patrick; He, Ran; Schlörb, Heike; Perez, Nicolas; Reith, Heiko; Nielsch, Kornelius; Schierning, Gabi; Schulz, Stephan
    Influence of Nanoparticle Processing on the Thermoelectric Properties of (BiₓSb₁−X)₂Te₃ Ternary Alloys
    In: ChemistryOpen Vol. 10 (2021) Nr. 2, pp. 189 - 198
  • Hu, Bin; Warczinski, Lisa; Li, Xiaoyu; Lu, Mohong; Bitzer, Johannes; Heidelmann, Markus; Eckhard, Till; Fu, Qi; Schulwitz, Jonas; Merko, Mariia; Li, Mingshi; Kleist, Wolfgang; Hättig, Christof; Muhler, Martin; Peng, Baoxiang
    Formic Acid-Assisted Selective Hydrogenolysis of 5-Hydroxymethylfurfural to 2,5-Dimethylfuran over Bifunctional Pd Nanoparticles Supported on N-Doped Mesoporous Carbon
    In: Angewandte Chemie International Edition Vol. 60 (2021) Nr. 12, pp. 6807 - 6815
  • 2020

  • Heidelmann, Markus
    The matrix effect - A challenge for quantitative secondary ion mass spectrometry
    In: ICAN Notes Vol. 1 (2020)
  • Alkan, Baris; Medina, Danea; Landers, Joachim; Heidelmann, Markus; Hagemann, Ulrich; Salamon, Soma; Andronescu, Corina; Wende, Heiko; Schulz, Christof; Schuhmann, Wolfgang; Wiggers, Hartmut
    Cover Feature: Spray‐Flame‐Prepared LaCo1–xFexO3 Perovskite Nanoparticles as Active OER Catalysts : Influence of Fe Content and Low‐Temperature Heating (ChemElectroChem 12/2020)
    In: ChemElectroChem Vol. 7 (2020) Nr. 12, pp. 2495 - 2495
  • Heidelmann, Markus
    High-Angle Annular Dark-Field (HAADF) Contrast
    In: ICAN Notes Vol. 2 (2020)
  • Meija, Juris; Bushell, Michael; Couillard, Martin; Beck, Stephanie; Bonevich, John; Cui, Kai; Foster, Johan; Will, John; Fox, Douglas; Cho, Whirang; Heidelmann, Markus; Park, Byong Chon; Park, Yun Chang; Ren, Lingling; Xu, Li; Stefaniak, Aleksandr B.; Knepp, Alycia K.; Theissmann, Ralf; Purwin, Horst; Wang, Ziqiu; De Val, Natalia; Johnston, Linda J.
    Particle Size Distributions for Cellulose Nanocrystals Measured by Transmission Electron Microscopy : An Interlaboratory Comparison
    In: Analytical Chemistry Vol. 92 (2020) Nr. 19, pp. 13434 - 13442
  • Tjaberings, Stefanie; Heidelmann, Markus; Tjaberings, Alexander; Steinhaus, Andrea; Franzka, Steffen; Walkenfort, Bernd; Gröschel, André
    Terpolymer Multicompartment Nanofibers as Templates for Hybrid Pt Double Helices
    In: ACS Applied Materials & Interfaces Vol. 12 (2020) Nr. 35, pp. 39586 - 39594
  • Tigges, Sebastian; Wöhrl, Nicolas; Radev, Ivan; Hagemann, Ulrich; Heidelmann, Markus; Nguyen, Thai Binh; Gorelkov, Stanislav; Schulz, Stephan; Lorke, Axel
    One-step synthesis of carbon-supported electrocatalysts
    In: Beilstein Journal of Nanotechnology Vol. 11 (2020) pp. 1419 - 1431
  • Alkan, Baris; Medina, Danea; Landers, Joachim; Heidelmann, Markus; Hagemann, Ulrich; Salamon, Soma; Andronescu, Corina; Wende, Heiko; Schulz, Christof; Schuhmann, Wolfgang; Wiggers, Hartmut
    Spray-Flame-Prepared LaCo₁–ₓFeₓO₃ Perovskite Nanoparticles as Active OER Catalysts : Influence of Fe Content and Low-Temperature Heating
    In: ChemElectroChem Vol. 7 (2020) Nr. 12, pp. 2564 - 2574
  • Wong, Chin Ken; Heidelmann, Markus; Dulle, Martin; Qiang, Xiaolian; Förster, Stephan; Stenzel, Martina H.; Gröschel, André
    Vesicular Polymer Hexosomes Exhibit Topological Defects
    In: Journal of the American Chemical Society: JACS Vol. 142 (2020) Nr. 25, pp. 10989 - 10995
  • 2019

  • Surup, Gerrit Ralf; Nielsen, Henrik Kofoed; Heidelmann, Markus; Trubetskaya, Anna
    Characterization and reactivity of charcoal from high temperature pyrolysis (800–1600 °C)
    In: Fuel Vol. 235 (2019) pp. 1544 - 1554
  • Tjaberings, Stefanie; Heidelmann, Markus; Gröschel, André
    Complex inorganic nanomaterials by block terpolymer templating
    In: ACS National Meeting / American Chemical Society Vol. 258 (2019) Nr. 727,
  • Surup, Gerrit Ralf; Foppe, Manuel; Schubert, Daniel; Deike, Rüdiger; Heidelmann, Markus; Timko, Michael T.; Trubetskaya, Anna
    The effect of feedstock origin and temperature on the structure and reactivity of char from pyrolysis at 1300–2800 °C
    In: Fuel Vol. 235 (2019) pp. 306 - 316
  • 2018

  • Efremova, Maria V.; Naumenko, Victor A.; Spasova, Marina; Garanina, Anastasiia S.; Abakumov, Maxim A.; Blokhina, Anastasia D.; Melnikov, Pavel A.; Prelovskaya, Alexandra O.; Heidelmann, Markus; Li, Zi-An; Ma, Zheng; Shchetinin, Igor V.; Golovin, Yuri I.; Kireev, Igor I.; Savchenko, Alexander G.; Chekhonin, Vladimir P.; Klyachko, Natalia L.; Farle, Michael; Majouga, Alexander G.; Wiedwald, Ulf
    Magnetite-Gold nanohybrids as ideal all-in-one platforms for theranostics
    In: Scientific Reports Vol. 8 (2018) pp. 11295
  • 2017

  • Friedel Ortega, Klaus Dieter; Rein, Denise; Lüttmann, Christian; Heese, Justus; Özcan, Fatih; Heidelmann, Markus; Folke, Jan; Kähler, Kevin; Schlögl, Robert; Behrens, Malte
    Ammonia decomposition and synthesis over multinary magnesioferrites : promotional effect of Ga on Fe catalysts for the decomposition reaction
    In: ChemCatChem Vol. 9 (2017) Nr. 4, pp. 659 - 671
  • Deike, Rüdiger; Smaha, Bartosz; Müller, Ulrich; Hagemann, Ulrich; Heidelmann, Markus; Kiesler, Dennis;
    Neue Erkenntnisse zur Keimbildung bei GJS
    Österreichische Gießereitagung ; Gurten, 27.-28. April 2017,
    Gurten, Österreich (2017)
  • Waag, Friedrich; Gökce, Bilal; Kalapu, Chakrapani; Bendt, Georg; Salamon, Soma; Landers, Joachim; Hagemann, Ulrich; Heidelmann, Markus; Schulz, Stephan; Wende, Heiko; Hartmann, Nils; Behrens, Malte; Barcikowski, Stephan
    Adjusting the catalytic properties of cobalt ferrite nanoparticles by pulsed laser fragmentation in water with defined energy dose
    In: Scientific Reports Vol. 7 (2017) Nr. 1, pp. 13161
  • Loor, Manuel; Bendt, Georg; Schaumann, Julian; Hagemann, Ulrich; Heidelmann, Markus; Wölper, Christoph; Schulz, Stephan
    Synthesis of Sb2Se3 and Bi2Se3 Nanoparticles in Ionic Liquids at Low Temperatures and Solid State Structure of [C4C1Im]3[BiCl6]
    In: Zeitschrift für Anorganische und Allgemeine Chemie (ZAAC) Vol. 643 (2017) Nr. 1, Special Issue: Reactions in Ionic Liquids, pp. 60 - 68
  • 2016

  • Heidelmann, Markus; Feuerbacher, Michael; Ma, Duancheng; Grabowski, Blazej
    Structural anomaly in the high-entropy alloy ZrNbTiTaHf
    In: Intermetallics Vol. 68 (2016) pp. 11 - 15
  • Kim, Jin-Kyung; Ko, Won-Seok; Sandlöbes, Stefanie; Heidelmann, Markus; Grabowski, Blazej; Raabe, Dierk
    The role of metastable LPSO building block clusters in phase transformations of an Mg-Y-Zn alloy
    In: Acta Materialia Vol. 112 (2016) pp. 171 - 183
  • 2015

  • Heidelmann, Markus; Heggen, Marc; Dwyer, Christian; Feuerbacher, Michael
    Comprehensive model of metadislocation movement in Al₁₃Co₄
    In: Scripta Materialia Vol. 98 (2015) pp. 24 - 27
  • Feuerbacher, M.; Heidelmann, Markus; Thomas, C.
    Plastic deformation properties of Zr-Nb-Ti-Ta-Hf high-entropy alloys
    In: Philosophical Magazine Vol. 95 (2015) Nr. 11, pp. 1221 - 1232
  • Dai, Gaoliang; Zhu, Fan; Heidelmann, Markus; Fritz, Georg; Bayer, Thomas; Kalt, Samuel; Fluegge, Jens
    Development and characterisation of a new line width reference material
    In: Measurement Science and Technology Vol. 26 (2015) Nr. 11, 115006
  • 2014

  • Zhang, J.; Vad, T.; Heidelmann, Markus; Weirich, T.E.; Sager, W.F.C.
    Self-assembly of biaxial discorectangular lead carbonate nanosheets into stacked ribbons studied by SAXS and HAADF-STEM tomographic tilt series
    In: Soft Matter Vol. 10 (2014) Nr. 47, pp. 9511 - 9522
  • Feuerbacher, Michael; Heidelmann, Markus; Thomas, Carsten
    Hexagonal High-entropy Alloys
    In: Materials Research Letters Vol. 3 (2014) Nr. 1, pp. 1 - 6
  • Heidelmann, Markus; Heggen, M.; Feuerbacher, M.
    On the stability of metadislocations with 16 associated phason planes
    In: Intermetallics Vol. 53 (2014) pp. 187 - 191
  • Park, Daesung; Herpers, Anja; Menke, Tobias; Heidelmann, Markus; Houben, Lothar; Dittmann, Regina; Mayer, Joachim
    Studies of local structural distortions in strained ultrathin BaTiO
    In: Microscopy and Microanalysis Vol. 20 (2014) Nr. 3, pp. 740 - 747
  • Heidelmann, Markus; Barthel, Juri; Cox, Gerhard; Weirich, Thomas E.
    Periodic cation segregation in Cs0.44[Nb2.54W2.46O14] Quantified by High-Resolution Scanning Transmission Electron Microscopy
    In: Microscopy and Microanalysis Vol. 20 (2014) Nr. 5, pp. 1453 - 1462
  • 2013

  • Sladek, Kamil; Haas, Fabian; Heidelmann, Markus; Park, Daesung; Barthel, Juri; Dorn, Falk; Weirich, Thomas E.; Gruẗzmacher, Detlev; Hardtdegen, Hilde
    From conformal overgrowth to lateral growth of indium arsenide nano structures on silicon substrates by MOVPE
    In: Journal of Crystal Growth Vol. 370 (2013) pp. 141 - 145
  • Vad, Thomas; Wulfhorst, Johannes; Pan, Tian-Tian; Steinmann, Wilhelm; Dabringhaus, Sarah; Beckers, Markus; Seide, Gunnar; Gries, Thomas; Sager, Wiebke F. C.; Heidelmann, Markus; Weirich, Thomas E.
    Orientation of well-dispersed multiwalled carbon nanotubes in melt-spun polymer fibers and its impact on the formation of the semicrystalline polymer structure : A combined wide-angle X-ray scattering and electron tomography study
    In: Macromolecules Vol. 46 (2013) Nr. 14, pp. 5604 - 5613
  • Dai, Gaoliang; Heidelmann, Markus; Kübel, Christian; Prang, Robby; Fluegge, Jens; Bosse, Harald
    Reference nano-dimensional metrology by scanning transmission electron microscopy
    In: Measurement Science and Technology Vol. 24 (2013) Nr. 8, 085001
  • 2012

  • Houben, L.; Heidelmann, Markus; Gunkel, F.
    Spatial resolution and radiation damage in quantitative high-resolution STEM-EEL spectroscopy in oxides
    In: Micron Vol. 43 (2012) Nr. 4, pp. 532 - 537
  • 2009

  • Luysberg, Martina; Heidelmann, Markus; Houben, Lothar; Boese, Markus; Heeg, Tassilo; Schubert, Jürgen; Roeckerath, Martin
    Intermixing and charge neutrality at DyScO3/SrTiO3 interfaces
    In: Acta Materialia Vol. 57 (2009) Nr. 11, pp. 3192 - 3198
  • Heidelmann, Markus; Barthel, J.; Houben, L.
    StripeSTEM, a technique for the isochronous acquisition of high angle annular dark-field images and monolayer resolved electron energy loss spectra
    In: Ultramicroscopy Vol. 109 (2009) Nr. 12, pp. 1447 - 1452
  • Houben, Lothar; Tenne, Reshef; Heidelmann, Markus; Bar Sadan, Maya
    Inorganic WS2 nanotubes revealed atom by atom using ultra-high-resolution transmission electron microscopy
    In: Applied Physics A: Materials Science and Processing Vol. 96 (2009) Nr. 2, pp. 343 - 348
  • Tomforde, Jan; Buller, Saskia; Ried, Marscha; Bensch, Wolfgang; Wamwangi, Daniel; Heidelmann, Markus; Wuttig, Matthias
    The influence of Se doping upon the phase change characteristics of GeSb
    In: Solid State Sciences Vol. 11 (2009) Nr. 3, pp. 683 - 687


E-Mail: ican@uni-due.de

Dr. Markus Heidelmann
(TEM)

NETZ
Carl-Benz-Str. 199
47047 Duisburg
Raum U1.15
Tel.: 0203 379-8037
E-Mail: markus.heidelmann@uni-due.de