@article{22859,
  author       = {{Grothe, Richard and Striewe, Jan Andre and Meinderink, Dennis and Tröster, Thomas and Grundmeier, Guido}},
  journal      = {{The Journal of Adhesion}},
  publisher    = {{Taylor & Francis }},
  title        = {{{Enhanced corrosion resistance of adhesive/galvanised steel interfaces by nanocrystalline ZnO thin film deposition and molecular adhesion promoting films}}},
  doi          = {{10.1080/00218464.2021.1957676}},
  year         = {{2021}},
}

@article{65632,
  author       = {{Zhuravlev, Evgeny and Milkereit, Benjamin and Yang, Bin and Heiland, Steffen and Vieth, Pascal and Voigt, Markus and Schaper, Mirko and Grundmeier, Guido and Schick, Christoph and Kessler, Olaf}},
  issn         = {{0264-1275}},
  journal      = {{Materials &amp; Design}},
  publisher    = {{Elsevier BV}},
  title        = {{{Assessment of AlZnMgCu alloy powder modification for crack-free laser powder bed fusion by differential fast scanning calorimetry}}},
  doi          = {{10.1016/j.matdes.2021.109677}},
  volume       = {{204}},
  year         = {{2021}},
}

@article{22644,
  abstract     = {{<jats:p>The aggregation of human islet amyloid polypeptide (hIAPP) plays a major role in the pathogenesis of type 2 diabetes mellitus (T2DM), and numerous strategies for controlling hIAPP aggregation have been investigated so far. In particular, several organic and inorganic nanoparticles (NPs) have shown the potential to influence the aggregation of hIAPP and other amyloidogenic proteins and peptides. In addition to conventional NPs, DNA nanostructures are receiving more and more attention from the biomedical field. Therefore, in this work, we investigated the effects of two different DNA origami nanostructures on hIAPP aggregation. To this end, we employed in situ turbidity measurements and ex situ atomic force microscopy (AFM). The turbidity measurements revealed a retarding effect of the DNA nanostructures on hIAPP aggregation, while the AFM results showed the co-aggregation of hIAPP with the DNA origami nanostructures into hybrid peptide–DNA aggregates. We assume that this was caused by strong electrostatic interactions between the negatively charged DNA origami nanostructures and the positively charged peptide. Most intriguingly, the influence of the DNA origami nanostructures on hIAPP aggregation differed from that of genomic double-stranded DNA (dsDNA) and appeared to depend on DNA origami superstructure. DNA origami nanostructures may thus represent a novel route for modulating amyloid aggregation in vivo.</jats:p>}},
  author       = {{Hanke, Marcel and Gonzalez Orive, Alejandro and Grundmeier, Guido and Keller, Adrian}},
  issn         = {{2079-4991}},
  journal      = {{Nanomaterials}},
  pages        = {{2200}},
  title        = {{{Effect of DNA Origami Nanostructures on hIAPP Aggregation}}},
  doi          = {{10.3390/nano10112200}},
  volume       = {{10}},
  year         = {{2020}},
}

@article{22645,
  abstract     = {{<jats:p>Immobile Holliday junctions represent not only the most fundamental building block of structural DNA nanotechnology but are also of tremendous importance for the in vitro investigation of genetic recombination and epigenetics. Here, we present a detailed study on the room-temperature assembly of immobile Holliday junctions with the help of the single-strand annealing protein Redβ. Individual DNA single strands are initially coated with protein monomers and subsequently hybridized to form a rigid blunt-ended four-arm junction. We investigate the efficiency of this approach for different DNA/protein ratios, as well as for different DNA sequence lengths. Furthermore, we also evaluate the potential of Redβ to anneal sticky-end modified Holliday junctions into hierarchical assemblies. We demonstrate the Redβ-mediated annealing of Holliday junction dimers, multimers, and extended networks several microns in size. While these hybrid DNA–protein nanostructures may find applications in the crystallization of DNA–protein complexes, our work shows the great potential of Redβ to aid in the synthesis of functional DNA nanostructures under mild reaction conditions.</jats:p>}},
  author       = {{Ramakrishnan, Saminathan and Subramaniam, Sivaraman and Kielar, Charlotte and Grundmeier, Guido and Stewart, A. Francis and Keller, Adrian}},
  issn         = {{1420-3049}},
  journal      = {{Molecules}},
  pages        = {{5099}},
  title        = {{{Protein-Assisted Room-Temperature Assembly of Rigid, Immobile Holliday Junctions and Hierarchical DNA Nanostructures}}},
  doi          = {{10.3390/molecules25215099}},
  volume       = {{25}},
  year         = {{2020}},
}

@article{22646,
  abstract     = {{<jats:title>Abstract</jats:title>
<jats:p>The surface-assisted hierarchical self-assembly of DNA origami lattices represents a versatile and straightforward method for the organization of functional nanoscale objects such as proteins and nanoparticles. Here, we demonstrate that controlling the binding and exchange of different monovalent and divalent cation species at the DNA-mica interface enables the self-assembly of highly ordered DNA origami lattices on mica surfaces. The development of lattice quality and order is quantified by a detailed topological analysis of high-speed atomic force microscopy (HS-AFM) images. We find that lattice formation and quality strongly depend on the monovalent cation species. Na<jats:sup>+</jats:sup> is more effective than Li<jats:sup>+</jats:sup> and K<jats:sup>+</jats:sup> in facilitating the assembly of high-quality DNA origami lattices, because it is replacing the divalent cations at their binding sites in the DNA backbone more efficiently. With regard to divalent cations, Ca<jats:sup>2+</jats:sup> can be displaced more easily from the backbone phosphates than Mg<jats:sup>2+</jats:sup> and is thus superior in guiding lattice assembly. By independently adjusting incubation time, DNA origami concentration, and cation species, we thus obtain a highly ordered DNA origami lattice with an unprecedented normalized correlation length of 8.2. Beyond the correlation length, we use computer vision algorithms to compute the time course of different topological observables that, overall, demonstrate that replacing MgCl<jats:sub>2</jats:sub> by CaCl<jats:sub>2</jats:sub> enables the synthesis of DNA origami lattices with drastically increased lattice order.</jats:p>}},
  author       = {{Xin, Yang and Martinez Rivadeneira, Salvador and Grundmeier, Guido and Castro, Mario and Keller, Adrian}},
  issn         = {{1998-0124}},
  journal      = {{Nano Research}},
  pages        = {{3142--3150}},
  title        = {{{Self-assembly of highly ordered DNA origami lattices at solid-liquid interfaces by controlling cation binding and exchange}}},
  doi          = {{10.1007/s12274-020-2985-4}},
  volume       = {{13}},
  year         = {{2020}},
}

@article{22647,
  author       = {{Kielar, Charlotte and Zhu, Siqi and Grundmeier, Guido and Keller, Adrian}},
  issn         = {{1433-7851}},
  journal      = {{Angewandte Chemie International Edition}},
  pages        = {{14336--14341}},
  title        = {{{Quantitative Assessment of Tip Effects in Single‐Molecule High‐Speed Atomic Force Microscopy Using DNA Origami Substrates}}},
  doi          = {{10.1002/anie.202005884}},
  volume       = {{59}},
  year         = {{2020}},
}

@article{22648,
  abstract     = {{<p>DNA origami lattice formation at solid–liquid interfaces is surprisingly resilient toward the incorporation of DNA origami impurities with different shapes.</p>}},
  author       = {{Xin, Yang and Ji, Xueyin and Grundmeier, Guido and Keller, Adrian}},
  issn         = {{2040-3364}},
  journal      = {{Nanoscale}},
  pages        = {{9733--9743}},
  title        = {{{Dynamics of lattice defects in mixed DNA origami monolayers}}},
  doi          = {{10.1039/d0nr01252a}},
  volume       = {{12}},
  year         = {{2020}},
}

@article{22649,
  author       = {{Xin, Yang and Kielar, Charlotte and Zhu, Siqi and Sikeler, Christoph and Xu, Xiaodan and Möser, Christin and Grundmeier, Guido and Liedl, Tim and Heuer‐Jungemann, Amelie and Smith, David M. and Keller, Adrian}},
  issn         = {{1613-6810}},
  journal      = {{Small}},
  pages        = {{1905959}},
  title        = {{{Cryopreservation of DNA Origami Nanostructures}}},
  doi          = {{10.1002/smll.201905959}},
  volume       = {{16}},
  year         = {{2020}},
}

@article{22650,
  author       = {{Keller, Adrian and Linko, Veikko}},
  issn         = {{1433-7851}},
  journal      = {{Angewandte Chemie International Edition}},
  pages        = {{15818--15833}},
  title        = {{{Challenges and Perspectives of DNA Nanostructures in Biomedicine}}},
  doi          = {{10.1002/anie.201916390}},
  volume       = {{59}},
  year         = {{2020}},
}

@article{22651,
  author       = {{Keller, Adrian and Grundmeier, Guido}},
  issn         = {{0169-4332}},
  journal      = {{Applied Surface Science}},
  pages        = {{144991}},
  title        = {{{Amyloid aggregation at solid-liquid interfaces: Perspectives of studies using model surfaces}}},
  doi          = {{10.1016/j.apsusc.2019.144991}},
  volume       = {{506}},
  year         = {{2020}},
}

@article{22684,
  author       = {{Huang, Jingyuan and Suma, Antonio and Cui, Meiying and Grundmeier, Guido and Carnevale, Vincenzo and Zhang, Yixin and Kielar, Charlotte and Keller, Adrian}},
  issn         = {{2688-4062}},
  journal      = {{Small Structures}},
  pages        = {{2000038}},
  title        = {{{Arranging Small Molecules with Subnanometer Precision on DNA Origami Substrates for the Single‐Molecule Investigation of Protein–Ligand Interactions}}},
  doi          = {{10.1002/sstr.202000038}},
  volume       = {{1}},
  year         = {{2020}},
}

@phdthesis{22689,
  abstract     = {{Das grundlegende Verständnis von makroskopischen Haftungsphänomenen beginnt bei der Analyse von molekularen Wechselwirkungen unter kontrollierten Bedingungen (Materialeigenschaften, chemische Oberflächenzusammensetzung, und weiteren Einflussfaktoren wie z.B. pH-Wert, Elektrolytzusammensetzung). In dieser Arbeit wurden die molekularen und makroskopischen Haftungseigenschaften von makromolekularer Poly(acrylsäure) (PAA) als potenzieller Haftungsvermittler auf Edelstahl und verschiedenen nanostrukturierten Zinkoxid (ZnO) Oberflächen untersucht, die mittels elektrochemischer und hydrothermalen Abscheidemethoden auf Edelstahl und feuerverzinktem Stahl (HDG) abgeschieden wurden. Molekulare Haftungsmechanismen zwischen PAA und ZnO basierend auf multi-koordinativen Bindungen in Abhängigkeit von der Oberflächenchemie und der Verweilzeit konnten mit der s.g. Einzelmolekülspektroskopie aufgeklärt werden. Die Ergebnisse aus weiteren makroskopischen Enthaftungsexperimenten und Rückseitenanalytik bei der Verwendung von verdünnten, wässrigen PAA-Lösungen zur Vorbehandlung von nanostrukturierten ZnO Filmen auf HDG Stahl untermauerten die starken Wechselwirkungen zwischen ZnO-PAA. Mittels Elektropolymerisation abgeschiedene PAA Filme zeigten eine signifikante Steigerung in den makroskopischen Haftungseigenschaften bei einem ausgewählten Model-Epoxid-Amin-Klebstoff auf Edelstahl. Die Kombination von ZnO Tetrapoden (ZnO TP) und PAA als hybridische, haftungsverbessernde Sprühbeschichtungen aus wässrigen Dispersionen auf Poly(propylen) Folien bestätigten, sowohl die chemischen, als auch mechanischen Haftungseigenschaften von nanostrukturierten ZnO/PAA Interphasen. Daher können PAA/Metalloxid-Grenzflächen die Tür in diversen technischen Ansätzen für innovative Anwendungen öffnen, wie z.B. in Sprühapplikationstechniken.}},
  author       = {{Meinderink, Dennis}},
  title        = {{{Molecular adhesion science and engineering of nanostructured poly(acrylic acid)/metal oxide interfaces}}},
  doi          = {{10.17619/UNIPB/1-1087}},
  year         = {{2020}},
}

@article{22696,
  author       = {{Grothe, R. and Knust, S. and Meinderink, Dennis and Voigt, M. and Orive, A. González and Grundmeier, Guido}},
  issn         = {{0257-8972}},
  journal      = {{Surface and Coatings Technology}},
  title        = {{{Spray pyrolysis of thin adhesion-promoting ZnO films on ZnMgAl coated steel}}},
  doi          = {{10.1016/j.surfcoat.2020.125869}},
  year         = {{2020}},
}

@article{34643,
  author       = {{Liphardt, L. and Suematsu, K. and Grundmeier, Guido}},
  issn         = {{0360-3199}},
  journal      = {{International Journal of Hydrogen Energy}},
  keywords     = {{Energy Engineering and Power Technology, Condensed Matter Physics, Fuel Technology, Renewable Energy, Sustainability and the Environment}},
  number       = {{5}},
  pages        = {{4399--4406}},
  publisher    = {{Elsevier BV}},
  title        = {{{Kinetic studies of cathode degradation on PEM fuel cell short stack level undergoing freeze startups with different states of residual water and current draws}}},
  doi          = {{10.1016/j.ijhydene.2020.10.273}},
  volume       = {{46}},
  year         = {{2020}},
}

@article{22534,
  author       = {{Schwiderek, Sabrina and Orive, Alejandro G. and Karimi Aghda, Soheil and Schneider, Jochen M. and de los Arcos de Pedro, Maria Teresa and Grundmeier, Guido}},
  issn         = {{0743-7463}},
  journal      = {{Langmuir}},
  pages        = {{9489--9498}},
  title        = {{{Single-Molecule Desorption Studies of Poly(acrylic acid) at Electrolyte/Oxide/TiAlN Interfaces}}},
  doi          = {{10.1021/acs.langmuir.0c00188}},
  year         = {{2020}},
}

@article{22537,
  author       = {{Hoppe, C and Mitschker, F and Butterling, M and Liedke, M O and de los Arcos de Pedro, Maria Teresa and Awakowicz, P and Wagner, A and Grundmeier, Guido}},
  issn         = {{0022-3727}},
  journal      = {{Journal of Physics D: Applied Physics}},
  title        = {{{Characterisation of micropores in plasma deposited SiO x  films by means of positron annihilation lifetime spectroscopy}}},
  doi          = {{10.1088/1361-6463/aba8ba}},
  year         = {{2020}},
}

@article{22536,
  author       = {{Knust, Steffen and Kuhlmann, Andreas and Orive, Alejandro G. and de los Arcos de Pedro, Maria Teresa and Grundmeier, Guido}},
  issn         = {{0142-2421}},
  journal      = {{Surface and Interface Analysis}},
  pages        = {{1077--1082}},
  title        = {{{Influence of dielectric barrier plasma treatment of ZnMgAl alloy‐coated steel on the adsorption of organophosphonic acid monolayers}}},
  doi          = {{10.1002/sia.6782}},
  year         = {{2020}},
}

@article{62237,
  author       = {{Vieth, P. and Voigt, Markus and Ebbert, Christoph and Milkereit, B. and Zhuravlev, E. and Yang, B. and Keßler, O. and Grundmeier, Guido}},
  issn         = {{2212-8271}},
  journal      = {{Procedia CIRP}},
  pages        = {{17--20}},
  publisher    = {{Elsevier BV}},
  title        = {{{Surface inoculation of aluminium powders for additive manufacturing of Al-7075 alloys}}},
  doi          = {{10.1016/j.procir.2020.09.004}},
  volume       = {{94}},
  year         = {{2020}},
}

@article{22652,
  author       = {{Hämisch, Benjamin and Büngeler, Anne and Kielar, Charlotte and Keller, Adrian and Strube, Oliver and Huber, Klaus}},
  issn         = {{0743-7463}},
  journal      = {{Langmuir}},
  pages        = {{12113--12122}},
  title        = {{{Self-Assembly of Fibrinogen in Aqueous, Thrombin-Free Solutions of Variable Ionic Strengths}}},
  doi          = {{10.1021/acs.langmuir.9b01515}},
  volume       = {{35}},
  year         = {{2019}},
}

@article{22653,
  abstract     = {{<p>Merging of bridging staples with adjacent oligonucleotide sequences leads to a moderate increase of DNA origami stability, while enzymatic ligation after assembly yields a reinforced nanostructure with superior stability at up to 37 °C and in the presence of 6 M urea.</p>}},
  author       = {{Ramakrishnan, Saminathan and Schärfen, Leonard and Hunold, Kristin and Fricke, Sebastian and Grundmeier, Guido and Schlierf, Michael and Keller, Adrian and Krainer, Georg}},
  issn         = {{2040-3364}},
  journal      = {{Nanoscale}},
  pages        = {{16270--16276}},
  title        = {{{Enhancing the stability of DNA origami nanostructures: staple strand redesign versus enzymatic ligation}}},
  doi          = {{10.1039/c9nr04460d}},
  volume       = {{11}},
  year         = {{2019}},
}

