Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Liv Hornekær"'
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
The dynamics of water diffusion on carbon surfaces are of interest in fields as diverse as furthering the use of graphene as an industrial-coating technology and understanding the catalytic role of carbon-based dust grains in the interstellar medium.
Externí odkaz:
https://doaj.org/article/8d15790285d547d691ce907daeecc1d2
Autor:
Frederik Doktor S. Simonsen, Rijutha Jaganathan, Julianna Palotás, Zeyuan Tang, Bjørk Hammer, Jos Oomens, Liv Hornekær
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 42 (2024)
While polycyclic aromatic hydrocarbons (PAHs) are now accepted to be abundant in interstellar space, the abundance and influence of superhydrogenated PAHs (HPAHs) in the interstellar medium (ISM) are still under investigation. HPAHs may act as cataly
Externí odkaz:
https://doaj.org/article/98891da38b294805a710a636627bb14b
Autor:
Luca Camilli, Jakob H. Jørgensen, Jerry Tersoff, Adam C. Stoot, Richard Balog, Andrew Cassidy, Jerzy T. Sadowski, Peter Bøggild, Liv Hornekær
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
The nanoscale patterning of two-dimensional materials offers the possibility of novel optoelectronic properties; however, it remains challenging. Here, Camilli et al. show the self-assembly of large arrays of highly-uniform graphene dots imbedded in
Externí odkaz:
https://doaj.org/article/7a7685f40b324ccdb4bcd286f93be26b
Autor:
Luca Camilli, Jakob H. Jørgensen, Jerry Tersoff, Adam C. Stoot, Richard Balog, Andrew Cassidy, Jerzy T. Sadowski, Peter Bøggild, Liv Hornekær
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-1 (2017)
Change History: A correction to this article has been published and is linked from the HTML version of this article.
Externí odkaz:
https://doaj.org/article/34de4665a0be4d6d9a03eb131ad3099a
Autor:
Claus F. P. Kastorp, David A. Duncan, Anders L. Jørgensen, Martha Scheffler, John D. Thrower, Tien-Lin Lee, Liv Hornekær, Richard Balog
Publikováno v:
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, vol. 236, pp. 178-190 . https://doi.org/10.1039/d1fd00122a
A combined high resolution X-ray photoelectron spectroscopy and X-ray standing wave study into the adsorption structure of hydrogenated graphene on Ir(111) is presented. By exploiting the unique absorption profiles and significant modulations in sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40ba716763e6d0a74fe6fceafc759b83
https://doi.org/10.1039/d1fd00122a
https://doi.org/10.1039/d1fd00122a
Autor:
Olivier Berné, Émilie Habart, Els Peeters, Alain Abergel, Edwin A. Bergin, Jeronimo Bernard-Salas, Emeric Bron, Jan Cami, Emmanuel Dartois, Asunción Fuente, Javier R. Goicoechea, Karl D. Gordon, Yoko Okada, Takashi Onaka, Massimo Robberto, Markus Röllig, Alexander G. G. M. Tielens, Sílvia Vicente, Mark G. Wolfire, Felipe Alarcón, C. Boersma, Amélie Canin, Ryan Chown, Daniel Dicken, David Languignon, Romane Le Gal, Marc W. Pound, Boris Trahin, Thomas Simmer, Ameek Sidhu, Dries Van De Putte, Sara Cuadrado, Claire Guilloteau, Alexandros Maragkoudakis, Bethany R. Schefter, Thiébaut Schirmer, Stéphanie Cazaux, Isabel Aleman, Louis Allamandola, Rebecca Auchettl, Giuseppe Antonio Baratta, Salma Bejaoui, Partha P. Bera, Goranka Bilalbegović, John H. Black, Francois Boulanger, Jordy Bouwman, Bernhard Brandl, Philippe Brechignac, Sandra Brünken, Andrew Burkhardt, Alessandra Candian, Jose Cernicharo, Marin Chabot, Shubhadip Chakraborty, Jason Champion, Sean W. J. Colgan, Ilsa R. Cooke, Audrey Coutens, Nick L. J. Cox, Karine Demyk, Jennifer Donovan Meyer, Cécile Engrand, Sacha Foschino, Pedro García-Lario, Lisseth Gavilan, Maryvonne Gerin, Marie Godard, Carl A. Gottlieb, Pierre Guillard, Antoine Gusdorf, Patrick Hartigan, Jinhua He, Eric Herbst, Liv Hornekaer, Cornelia Jäger, Eduardo Janot-Pacheco, Christine Joblin, Michael Kaufman, Francisca Kemper, Sarah Kendrew, Maria S. Kirsanova, Pamela Klaassen, Collin Knight, Sun Kwok, Álvaro Labiano, Thomas S.-Y. Lai, Timothy J. Lee, Bertrand Lefloch, Franck Le Petit, Aigen Li, Hendrik Linz, Cameron J. Mackie, Suzanne C. Madden, Joëlle Mascetti, Brett A. McGuire, Pablo Merino, Elisabetta R. Micelotta, Karl Misselt, Jon A. Morse, Giacomo Mulas, Naslim Neelamkodan, Ryou Ohsawa, Alain Omont, Roberta Paladini, Maria Elisabetta Palumbo, Amit Pathak, Yvonne J. Pendleton, Annemieke Petrignani, Thomas Pino, Elena Puga, Naseem Rangwala, Mathias Rapacioli, Alessandra Ricca, Julia Roman-Duval, Joseph Roser, Evelyne Roueff, Gaël Rouillé, Farid Salama, Dinalva A. Sales, Karin Sandstrom, Peter Sarre, Ella Sciamma-O’Brien, Kris Sellgren, Matthew J. Shannon, Sachindev S. Shenoy, David Teyssier, Richard D. Thomas, Aditya Togi, Laurent Verstraete, Adolf N. Witt, Alwyn Wootten, Nathalie Ysard, Henning Zettergren, Yong Zhang, Ziwei E. Zhang, Junfeng Zhen
Publikováno v:
Publications of the Astronomical Society of the Pacific
Publications of the Astronomical Society of the Pacific, 2022, 134 (1035), pp.054301. ⟨10.1088/1538-3873/ac604c⟩
Publications of the Astronomical Society of the Pacific, 134, 1-22
Astronomical Society of the Pacific. Publications, 134(1035)
Publications of the Astronomical Society of the Pacific, 134(1035):054301. University of Chicago
Publications of the Astronomical Society of the Pacific, 134(1035):054301
Berné, O, Habart, É, Peeters, E, Abergel, A, Bergin, E A, Bernard-Salas, J, Bron, E, Cami, J, Dartois, E, Fuente, A, Goicoechea, J R, Gordon, K D, Okada, Y, Onaka, T, Robberto, M, Röllig, M, Tielens, A G G M, Vicente, S, Wolfire, M G, Alarcón, F, Boersma, C, Canin, A, Chown, R, Dicken, D, Languignon, D, Le Gal, R, Pound, M W, Trahin, B, Simmer, T, Sidhu, A, Van De Putte, D, Cuadrado, S, Guilloteau, C, Maragkoudakis, A, Schefter, B R, Schirmer, T, Cazaux, S, Aleman, I, Allamandola, L, Auchettl, R, Antonio Baratta, G, Bejaoui, S, Bera, P P, Bilalbegović, G, Black, J H, Boulanger, F, Bouwman, J, Brandl, B, Brechignac, P, Brünken, S, Burkhardt, A, Candian, A, Cernicharo, J, Chabot, M, Chakraborty, S, Champion, J, Colgan, S W J, Cooke, I R, Coutens, A, Cox, N L J, Demyk, K, Donovan Meyer, J, Engrand, C, Foschino, S, García-Lario, P, Gavilan, L, Gerin, M, Godard, M, Gottlieb, C A, Guillard, P, Gusdorf, A, Hartigan, P, He, J, Herbst, E, Hornekaer, L, Jäger, C, Janot-Pacheco, E, Joblin, C, Kaufman, M, Kemper, F, Kendrew, S, Kirsanova, M S, Klaassen, P, Knight, C, Kwok, S, Labiano, Á, Lai, T S Y, Lee, T J, Lefloch, B, Le Petit, F, Li, A, Linz, H, MacKie, C J, Madden, S C, Mascetti, J, McGuire, B A, Merino, P, Micelotta, E R, Misselt, K, Morse, J A, Mulas, G, Neelamkodan, N, Ohsawa, R, Omont, A, Paladini, R, Elisabetta Palumbo, M, Pathak, A, Pendleton, Y J, Petrignani, A, Pino, T, Puga, E, Rangwala, N, Rapacioli, M, Ricca, A, Roman-Duval, J, Roser, J, Roueff, E, Rouillé, G, Salama, F, Sales, D A, Sandstrom, K, Sarre, P, Sciamma-O'brien, E, Sellgren, K, Shannon, M J, Shenoy, S S, Teyssier, D, Thomas, R D, Togi, A, Verstraete, L, Witt, A N, Wootten, A, Ysard, N, Zettergren, H, Zhang, Y, Zhang, Z E & Zhen, J 2022, ' PDRs4All : A JWST Early Release Science Program on Radiative Feedback from Massive Stars ', Publications of the Astronomical Society of the Pacific, vol. 134, no. 1035, 054301 . https://doi.org/10.1088/1538-3873/ac604c
Publications of the Astronomical Society of the Pacific, 134, 1035, pp. 1-22
Publications of the Astronomical Society of the Pacific, 2022, 134 (1035), pp.054301. ⟨10.1088/1538-3873/ac604c⟩
Publications of the Astronomical Society of the Pacific, 134, 1-22
Astronomical Society of the Pacific. Publications, 134(1035)
Publications of the Astronomical Society of the Pacific, 134(1035):054301. University of Chicago
Publications of the Astronomical Society of the Pacific, 134(1035):054301
Berné, O, Habart, É, Peeters, E, Abergel, A, Bergin, E A, Bernard-Salas, J, Bron, E, Cami, J, Dartois, E, Fuente, A, Goicoechea, J R, Gordon, K D, Okada, Y, Onaka, T, Robberto, M, Röllig, M, Tielens, A G G M, Vicente, S, Wolfire, M G, Alarcón, F, Boersma, C, Canin, A, Chown, R, Dicken, D, Languignon, D, Le Gal, R, Pound, M W, Trahin, B, Simmer, T, Sidhu, A, Van De Putte, D, Cuadrado, S, Guilloteau, C, Maragkoudakis, A, Schefter, B R, Schirmer, T, Cazaux, S, Aleman, I, Allamandola, L, Auchettl, R, Antonio Baratta, G, Bejaoui, S, Bera, P P, Bilalbegović, G, Black, J H, Boulanger, F, Bouwman, J, Brandl, B, Brechignac, P, Brünken, S, Burkhardt, A, Candian, A, Cernicharo, J, Chabot, M, Chakraborty, S, Champion, J, Colgan, S W J, Cooke, I R, Coutens, A, Cox, N L J, Demyk, K, Donovan Meyer, J, Engrand, C, Foschino, S, García-Lario, P, Gavilan, L, Gerin, M, Godard, M, Gottlieb, C A, Guillard, P, Gusdorf, A, Hartigan, P, He, J, Herbst, E, Hornekaer, L, Jäger, C, Janot-Pacheco, E, Joblin, C, Kaufman, M, Kemper, F, Kendrew, S, Kirsanova, M S, Klaassen, P, Knight, C, Kwok, S, Labiano, Á, Lai, T S Y, Lee, T J, Lefloch, B, Le Petit, F, Li, A, Linz, H, MacKie, C J, Madden, S C, Mascetti, J, McGuire, B A, Merino, P, Micelotta, E R, Misselt, K, Morse, J A, Mulas, G, Neelamkodan, N, Ohsawa, R, Omont, A, Paladini, R, Elisabetta Palumbo, M, Pathak, A, Pendleton, Y J, Petrignani, A, Pino, T, Puga, E, Rangwala, N, Rapacioli, M, Ricca, A, Roman-Duval, J, Roser, J, Roueff, E, Rouillé, G, Salama, F, Sales, D A, Sandstrom, K, Sarre, P, Sciamma-O'brien, E, Sellgren, K, Shannon, M J, Shenoy, S S, Teyssier, D, Thomas, R D, Togi, A, Verstraete, L, Witt, A N, Wootten, A, Ysard, N, Zettergren, H, Zhang, Y, Zhang, Z E & Zhen, J 2022, ' PDRs4All : A JWST Early Release Science Program on Radiative Feedback from Massive Stars ', Publications of the Astronomical Society of the Pacific, vol. 134, no. 1035, 054301 . https://doi.org/10.1088/1538-3873/ac604c
Publications of the Astronomical Society of the Pacific, 134, 1035, pp. 1-22
22 pags., 8 figs., 1 tab.
Massive stars disrupt their natal molecular cloud material through radiative and mechanical feedback processes. These processes have profound effects on the evolution of interstellar matter in our Galaxy and throughout
Massive stars disrupt their natal molecular cloud material through radiative and mechanical feedback processes. These processes have profound effects on the evolution of interstellar matter in our Galaxy and throughout
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eef73975e3b0f8c52eaaf7a3e69e054a
https://hdl.handle.net/2066/250976
https://hdl.handle.net/2066/250976
Autor:
Zeyuan Tang, Frederik Doktor S. Simonsen, Rijutha Jaganathan, Julianna Palotás, Jos Oomens, Liv Hornekær, Bjørk Hammer
Publikováno v:
Tang, Z, Simonsen, F D S, Jaganathan, R, Palotas, J, Oomens, J, Hornekaer, L & Hammer, B 2022, ' Top-down formation of ethylene from fragmentation of superhydrogenated polycyclic aromatic hydrocarbons ', Astronomy & Astrophysics, vol. 663, A150 . https://doi.org/10.1051/0004-6361/202243202
Astronomy & Astrophysics, 663, A&A, pp. 1-11
Astronomy & Astrophysics, 663, 1-11
Astronomy & Astrophysics, 663, A&A, pp. 1-11
Astronomy & Astrophysics, 663, 1-11
Fragmentation is an important decay mechanism for polycyclic aromatic hydrocarbons (PAHs) under harsh interstellar conditions and represents a possible formation pathway for small molecules such as H2, C2H2, C2H4. Our aim is to investigate the dissoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d8ed71f34e9204008d242dc908b211e
https://hdl.handle.net/https://repository.ubn.ru.nl/handle/2066/252821
https://hdl.handle.net/https://repository.ubn.ru.nl/handle/2066/252821
Autor:
Frederik Doktor S Simonsen, Matteo Bonfanti, Rocco Martinazzo, Mirko Leccese, Anders W Skov, Pernille A Jensen, J. D. Thrower, Liv Hornekær
Publikováno v:
Monthly Notices of the Royal Astronomical Society
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, vol. 486, no. 4, pp. 5492-5498 . https://doi.org/10.1093/mnras/stz1202
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, vol. 486, no. 4, pp. 5492-5498 . https://doi.org/10.1093/mnras/stz1202
Superhydrogenated polycyclic aromatic hydrocarbon (PAH) molecules have been demonstrated to act as catalysts for molecular hydrogen formation under interstellar conditions. Here we present combined thermal desorption mass spectrometry measurements an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e4c9f3a93cb8b9414a1a4bd2ac2e996
https://doi.org/10.1093/mnras/stz1202
https://doi.org/10.1093/mnras/stz1202
Autor:
Ranveig Flatabø, Andrew Cassidy, Bodil Holst, Signe Kyrkjebø, Richard Balog, Naureen Akhtar, Liv Hornekær, Martha Scheffler
Publikováno v:
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, vol. 174, pp. 396-403 . https://doi.org/10.1016/j.carbon.2020.12.030
Carbon
Carbon
Anti-icing coatings reduce the freezing onset temperature for water by changing the chemical and physical environment at the water-substrate interface to prevent ice nucleation and growth. Graphene oxide has several attributes that make it attractive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cda11df1baed2ed6bc10c3894a60742
https://pure.au.dk/ws/files/285207759/1_s2.0_S0008622320312070_main.pdf
https://pure.au.dk/ws/files/285207759/1_s2.0_S0008622320312070_main.pdf
Publikováno v:
Mennella, V, Suhasaria, T, Hornekær, L, Thrower, J D & Mulas, G 2021, ' Lyα irradiation of superhydrogenated coronene films : Implications for h 2 formation ', Astrophysical Journal Letters, vol. 908, no. 1, L18 . https://doi.org/10.3847/2041-8213/abddb9
We present the results of an experimental study of the interaction of Lyα photons with superhydrogenated coronene films. The effects of ultraviolet (UV) irradiation have been analyzed with infrared spectroscopy. The spectral changes provide evidence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1975a79df8eb78d6d3088cdc69725d9d
http://hdl.handle.net/20.500.12386/31657
http://hdl.handle.net/20.500.12386/31657