Institut for Fysik og Astronomi

Aarhus Universitets segl

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Ng, M. L., Balog, R., Hornekær, L., Preobrajenski, A. B., Vinogradov, N. A., Mårtensson, N. & Schulte, K. (2010). Controlling Hydrogenation of Graphene on Transition Metals. Journal of Physical Chemistry C, 114(43), 18559-18565 . https://doi.org/10.1021/jp106361y
Mennella, V., Hornekær, L., Thrower, J. & Accolla, M. (2012). The Catalytic Role of Coronene for Molecular Hydrogen Formation. Astrophysical Journal, 745(1), L2. https://doi.org/10.1088/2041-8205/745/1/L2
Mennella, V., Suhasaria, T., Hornekær, L., Thrower, J. D. & Mulas, G. (2021). Lyα irradiation of superhydrogenated coronene films: Implications for h2 formation. Astrophysical Journal Letters, 908(1), Artikel L18. https://doi.org/10.3847/2041-8213/abddb9
Mazzola, F., Wells, J., Yakimova, R., Ulstrup, S., Miwa, J., Balog, R., Bianchi, M., Leandersson, M., Adell, J., Hofmann, P. & Balasubramanian, T. (2013). Kinks in the σ Band of Graphene Induced by Electron-Phonon Coupling. Physical Review Letters, 111. https://doi.org/10.1103/PhysRevLett.111.216806
Marchione, D., Thrower, J. D. & McCoustra, M. R. S. (2016). Efficient electron-promoted desorption of benzene from water ice surfaces. Physical Chemistry Chemical Physics, 18(5), 4026-4034. https://doi.org/10.1039/c5cp06537b
Liu, L., Ji, Y., Bianchi, M., Hus, S. M., Li, Z., Balog, R., Miwa, J. A., Hofmann, P., Li, A. P., Zemlyanov, D. Y., Li, Y. & Chen, Y. P. (2024). A metastable pentagonal 2D material synthesized by symmetry-driven epitaxy. Nature Materials, 23(10), 1339-1346. https://doi.org/10.1038/s41563-024-01987-w
Leccese, M., Jaganathan, R., Slumstrup, L., Thrower, J. D., Hornekær, L. & Martinazzo, R. (2023). Bending the rules of PAH hydrogenation: the case of corannulene. Monthly Notices of the Royal Astronomical Society, 519(4), 5567-5578. https://doi.org/10.1093/mnras/stad054
Lasne, J., Rosu-Finsen, A., Cassidy, A., McCoustra, M. R. S. & Field, D. (2015). Spontaneous electric fields in solid carbon monoxide. Physical Chemistry Chemical Physics, 17(44), 30177-30187. https://doi.org/10.1039/c5cp04536c
Lasne, J., Rosu-Finsen, A., Cassidy, A., McCoustra, M. R. S. & Field, D. (2015). Spontaneously electrical solids in a new light. Physical Chemistry Chemical Physics, 17(32), 20971-20980. https://doi.org/10.1039/c5cp03174e
Larciprete, R., Ulstrup, S., Lacovig, P., Dalmiglio, M., Bianchi, M., Mazzola, F., Hornekær, L., Orlando, F., Baraldi, A., Hofmann, P. & Lizzit, S. (2012). Oxygen Switching of the Epitaxial Graphene-Metal Interaction. A C S Nano, 6(11), 9551–9558. https://doi.org/10.1021/nn302729j
Kyrkjebø, S., Cassidy, A., Akhtar, N., Balog, R., Scheffler, M., Hornekær, L., Holst, B. & Flatabø, R. (2021). Graphene and graphene oxide on Ir(111) are transparent to wetting but not to icing. Carbon, 174, 396-403. https://doi.org/10.1016/j.carbon.2020.12.030
Kyrkjebø, S., Cassidy, A., Lambrick, S., Jardine, A., Holst, B. & Hornekær, L. (2023). 3He spin-echo scattering indicates hindered diffusion of isolated water molecules on graphene-covered Ir(111). Frontiers in Chemistry, 11, Artikel 1229546. https://doi.org/10.3389/fchem.2023.1229546
Kyhl, L., Nielsen, S. F., Cabo, A. G., Cassidy, A., Miwa, J. A. & Hornekær, L. (2015). Graphene as an anti-corrosion coating layer. Faraday Discussions, 180, 495-509. https://doi.org/10.1039/c4fd00259h
Kyhl, L., Bisson, R., Balog, R., Groves, M. N., Kolsbjerg, E. L., Cassidy, A. M., Jørgensen, J. H., Halkjær, S., Miwa, J. A., Čabo, A. G., Angot, T., Hofmann, P., Arman, M. A., Urpelainen, S., Lacovig, P., Bignardi, L., Bluhm, H., Knudsen, J., Hammer, B. & Hornekaer, L. (2018). Exciting H2 Molecules for Graphene Functionalization. ACS Nano, 12(1), 513-520. https://doi.org/10.1021/acsnano.7b07079
Koefoed, L., Kongsfelt, M., Ulstrup, S., Cabo, A. G., Cassidy, A., Whelan, P. R., Bianchi, M., Dendzik, M., Pizzocchero, F., Jørgensen, B., Bøggild, P., Hornekær, L., Hofmann, P., Pedersen, S. U. & Daasbjerg, K. (2015). Facile electrochemical transfer of large-area single crystal epitaxial graphene from Ir(111). Journal of Physics D: Applied Physics, 48(11), Artikel 115306. https://doi.org/10.1088/0022-3727/48/11/115306
Klærke, B., Toker, J., Rahbek, D. B., Hornekær, L. & Andersen, L. H. (2013). Formation and stability of hydrogenated PAHs in gas-phase. Astronomy & Astrophysics (A&A), 549, A84. https://doi.org/10.1051/0004-6361/201219952
Kastorp, C. F. P., Duncan, D. A., Scheffler, M., Thrower, J. D., Jørgensen, A. L., Hussain, H., Lee, T. L., Hornekær, L. & Balog, R. (2020). Growth and electronic properties of bi- And trilayer graphene on Ir(111). Nanoscale, 12(38), 19776-19786. https://doi.org/10.1039/d0nr04788k
Kastorp, C. F. P., Duncan, D. A., Jorgensen, A. L., Scheffler, M., Thrower, J. D., Lee, T.-L., Hornekaer, L. & Balog, R. (2022). Selective hydrogenation of graphene on Ir(111): an X-ray standing wave study. Faraday Discussions, 236, 178-190. https://doi.org/10.1039/d1fd00122a
Kanuchová, Z., Borchert, L. E., Mifsud, D. V., Traspas Muiña, A., Wilson, A. M., Prochal, M., Jones, N. C., Hoffmann, S. V., Cassidy, A., Hornekær, L., Mason, N. J., Strazzulla, G. & Ioppolo, S. (2025). Vacuum ultraviolet photoabsorption spectroscopy of space-related ices: Formation of (cyano)polyynes in 1 keV electron irradiated hydrocarbon-rich ices. Astronomy & Astrophysics (A&A), 700, Artikel A115. https://doi.org/10.1051/0004-6361/202554933
Jørgensen, J. H., Grubisic Cabo, A., Balog, R., Hansen, L. K., Groves, M. N., Cassidy, A. M., Bruix, A., Bianchi, M., Dendzik, M., Arman, M. A., Lammich, L., Pascual, J. I., Knudsen, J., Hammer, B., Hofmann, P. & Hornekaer, L. (2016). Symmetry-Driven Band Gap Engineering in Hydrogen Functionalized Graphene. A C S Nano, 10(12), 10798-10807. https://doi.org/10.1021/acsnano.6b04671
Jorgensen, A. L., Duncan, D. A., Kastorp, C. F. P., Kyhl, L., Tang, Z., Bruix, A., Andersen, M., Hammer, B., Lee, T.-L., Hornekaer, L. & Balog, R. (2019). Chemically-resolved determination of hydrogenated graphene-substrate interaction. Physical Chemistry Chemical Physics, 21(25), 13462-13466. https://doi.org/10.1039/c9cp02059d
Jensen, P. A., Leccese, M., Simonsen, F. D. S., Skov, A. W., Bonfanti, M., Thrower, J. D., Martinazzo, R. & Hornekær, L. (2019). Identification of stable configurations in the superhydrogenation sequence of polycyclic aromatic hydrocarbon molecules. Monthly Notices of the Royal Astronomical Society, 486(4), 5492-5498. https://doi.org/10.1093/mnras/stz1202
James, R. L., Pijpers, F. P., Borchert, L., Field, D. & Cassidy, A. (2026). Spontaneously polarised crystalline water ice. Nanoscale, 18(13), 6916-6922. https://doi.org/10.1039/d5nr05194k
Jaganathan, R., Simonsen, F. D. S., Thrower, J. D. & Hornekaer, L. (2022). Enhanced reactivity of oxygen-functionalised PAHs with atomic hydrogen - A route to the formation of small oxygen-carrying molecules. Astronomy & Astrophysics (A&A), 663, Artikel A136. https://doi.org/10.1051/0004-6361/202243312
Hornekær, L. & Drewsen, M. (2002). Formation process of large ion Coulomb crystals in linear Paul traps. Physical Review A, 66.
Hornekær, L., Baurichter, A., Petrunin, V. V., Luntz, A. C., Kay, B. D. & Al-Halabi, A. (2005). Influence of surface morphology on D2 desorption kinetics from Amorphous Solid Water. Journal of Chemical Physics, 122, 124701.
Hornekær, L., Baurichter, A., Petrunin, V. V. & Luntz, A. C. (2006). The influence of dust grainmorphology on H2 formation and desorption in the interstellar medium. Proceedings: The dusty and molecular universe, ESA SP-577, 369.
Hornekær, L., Sljivancanin, Z., Xu, W., Otero, R., Rauls, E., Stensgaard, I., Lægsgaard, E., Hammer, B. & Besenbacher, F. (2006). Metastable Structures and Recombination Pathways for Atomic Hydrogen on the Graphite (0001) Surface. Physical Review Letters, 96, 156104.
Hornekær, L., Rauls, E., Xu, W., Sljivancanin, Z., Otero, R., Stensgaard, I., Lægsgaard, E., Hammer, B. & Besenbacher, F. (2006). Clustering of Chemisorbed H(D) Atoms on the Graphite (0001) Surface due to Preferential Sticking. Physical Review Letters, 97, 186102.
Hornekær, L., Otero, W. X. R., Lægsgaard, E. & Besenbacher, F. (2007). Long range orientation of meta-stable atomic hydrogenadsorbate clusters on the graphite(0001) surface. Chemical Physics Letters, 446, 237-247.
Hornekær, L., Baurichter, A., Petrunin, V. V., Field, D. & Luntz, A. (2003). Importance of SurfaceMorphology in Interstellar H2 Formation. Science, 302, 1943.
Hopkinson, A. T., Wilson, A. M., Pitfield, J., Muiña, A. T., Rácz, R., Mifsud, D. V., Herczku, P., Lakatos, G., Sulik, B., Juhász, Z., Biri, S., McCullough, R. W., Mason, N. J., Scavenius, C., Hornekær, L. & Ioppolo, S. (2026). An interstellar energetic and non-aqueous pathway to peptide formation. Nature Astronomy, 10(4), 531-539. https://doi.org/10.1038/s41550-025-02765-7
Hopkinson, A. T., Doktor, F. G., Pitfield, J., Moll, M., Thrower, J. D. & Hornekær, L. (2026). Formation of methane and cyclohexane through the hydrogenation of toluene. Astronomy and Astrophysics, 706, Artikel A135. https://doi.org/10.1051/0004-6361/202556920
Holleufer, S. F., Hopkinson, A. T., Sutherland, D. S., Li, Z., Lauritsen, J. V., Hornekær, L. & Cassidy, A. (2025). Silicon oxide nanoparticles grown on graphite by co-deposition of the atomic constituents. Physical Chemistry Chemical Physics, 27(26), 13906-13916. https://doi.org/10.1039/d5cp01089f
Holleufer, S. F., Hvidt, U. G., Kolasseri, I. A., Chen, Y. P., Li, Z., Lauritsen, J. V., Hornekær, L. & Cassidy, A. (2026). Formation and oxygen intercalation of vitreous 2D silica bilayer films on Ir(111). Physical Chemistry Chemical Physics, 28(4), 3130-3139. https://doi.org/10.1039/d5cp04298d
Head, A. R., Tsyshevsky, R., Trotochaud, L., Yu, Y., Hansen, L. K., Karslioglu, O., Kuklja, M. M. & Bluhm, H. (2016). Adsorption of Dimethyl Methylphosphonate on MoO3: The Role of Oxygen Vacancies. The Journal of Physical Chemistry Part C, 120(51), 29077-29088. https://doi.org/10.1021/acs.jpcc.6b07340
Head, A. R., Tang, X., Hicks, Z., Wang, L., Bleuel, H., Holdren, S., Trotochaud, L., Yu, Y., Hansen, L. K., Karslioglu, O., Fears, K., Owrutsky, J., Zachriah, M., Bowen, K. H. & Bluhm, H. (2017). Thermal desorption of dimethyl methylphosphonate from MoO3. Catalysis, Structure & Reactivity, 3(1-2), 112-118. https://doi.org/10.1080/2055074X.2017.1278891
Hatch, R. C., Bianchi, M., Guan, D., Shining, B., Iversen, B. B., Nilsson, L., Hornekær, L. & Hofmann, P. (2011). Stability of the Bi2Se3(111) topological state: Electron-phonon and electron-defect scattering. Physical Review B, 83, 241303. https://doi.org/10.1103/PhysRevB.83.241303
Hansen, L. K., Balog, R., Angot, T., Hornekaer, L. & Bisson, R. (2016). Hydrogenated graphene on Ir(111): A high-resolution electron energy loss spectroscopy study of the vibrational spectrum. Physical Review B, 93(11), Artikel 115403. https://doi.org/10.1103/PhysRevB.93.115403
Hansen, L. K., Balog, R., Cassidy, A., Jørgensen, J. H., Grubisic Cabo, A., Trotochaud, L., Bluhm, H. & Hornekær, L. (2018). Enhancing Graphene Protective Coatings by Hydrogen-Induced Chemical Bond Formation. ACS Applied Nano Materials, 1(9), 4509–4515. https://doi.org/10.1021/acsanm.8b00610
Halkjær, S., Iversen, J., Kyhl, L., Chevallier, J., Andreatta, F., Yu, F., Stoot, A., Camilli, L., Bøggild, P., Hornekær, L. & Cassidy, A. M. (2019). Low-temperature synthesis of a graphene-based, corrosion-inhibiting coating on an industrial grade alloy. Corrosion Science, 152, 1-9. https://doi.org/10.1016/j.corsci.2019.01.029
Habart, E., Peeters, E., Berné, O., Trahin, B., Canin, A., Chown, R., Sidhu, A., De Putte, D. V., Alarcón, F., Schroetter, I., Dartois, E., Vicente, S., Abergel, A., Bergin, E. A., Bernard-Salas, J., Boersma, C., Bron, E., Cami, J., Cuadrado, S. ... Zhen, J. (2024). PDRs4All II. JWST’s NIR and MIR imaging view of the Orion Nebula. Astronomy and Astrophysics, 685, Artikel A73. https://doi.org/10.1051/0004-6361/202346747
Gronborg, S. S., Thorarinsdottir, K., Kyhl, L., Rodriguez-Fernández, J., Sanders, C. E., Bianchi, M., Hofmann, P., Miwa, J. A., Ulstrup, S. & Lauritsen, J. V. (2019). Basal plane oxygen exchange of epitaxial MoS2 without edge oxidation. 2D materials, 6(4), Artikel 045013. https://doi.org/10.1088/2053-1583/ab2d00
Gavardi, E., Cuppen, H. M. & Hornekær, L. (2009). A kinetic Monte Carlo study of desorption of H2 from graphite (0001). Chemical Physics Letters, 477(4-6), 285–289. https://doi.org/10.1016/j.cplett.2009.07.003
Field, D., Plekan, O., Cassidy, A., Balog, R., Jones, N. C. & Dunger, J. (2013). Spontaneous electric fields in solid films: spontelectrics. International Reviews in Physical Chemistry, 32(3), 345-392. https://doi.org/10.1080/0144235X.2013.767109
Eddleston, M. D., Hejczyk, K. E., Cassidy, A. M. C., Thompson, H. P. G., Day, G. M. & Jones, W. (2015). Highly Unusual Triangular Crystals of Theophylline: The Influence of Solvent on the Growth Rates of Polar Crystal Faces. Crystal Growth & Design, 15(5), 2514-2523. https://doi.org/10.1021/acs.cgd.5b00295
Doktor, F. G., Mikkelsen, N. M., Kyrkjebø, S., Srivastava, P. K., Balog, R., Hammer, B., Morgenstern, K. & Hornekær, L. (2025). Water Nucleation via Transient Bonds to Oxygen-Functionalized Graphite. The Journal of Physical Chemistry Part C, 129(11), 5718-5727. https://doi.org/10.1021/acs.jpcc.4c08614
Diekhöner, L., Hornekær, L., Mortensen, H., Jensen, E., Baurichter, A., Petrunin, V. V. & Luntz, A. C. (2002). Indirect evidence for strong nonadiabetic coupling in N2 associative desorption from and dissociative adsorption on Ru(0001). Journal of Chemical Physics, 117(10), 5018.
De Putte, D. V., Meshaka, R., Trahin, B., Habart, E., Peeters, E., Berné, O., Alarcón, F., Canin, A., Chown, R., Schroetter, I., Sidhu, A., Boersma, C., Bron, E., Dartois, E., Goicoechea, J. R., Gordon, K. D., Onaka, T., Tielens, A. G. G. M., Verstraete, L. ... Zhen, J. (2024). PDRs4All VIII. Mid-infrared emission line inventory of the Orion Bar. Astronomy and Astrophysics, 687, Artikel A86. https://doi.org/10.1051/0004-6361/202449295
Dappe, Y. J., Andersen, M., Balog, R., Hornekær, L. & Bouju, X. (2015). Adsorption and STM imaging of polycyclic aromatic hydrocarbons on graphene. Physical Review B, 91(4), Artikel 045427. https://doi.org/10.1103/PhysRevB.91.045427

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