Zobrazeno 1 - 10
of 568
pro vyhledávání: '"Poul A. Hansen"'
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-15 (2024)
Abstract In addition to his astronomical observations the famous Renaissance astronomer Tycho Brahe (1546–1601) was known also for his interest in alchemy. He equipped his castle Uraniborg on the island of Ven with a state-of-the-art alchemical lab
Externí odkaz:
https://doaj.org/article/9b28f4b62bb6419789d15540016d0156
Autor:
Poul Erik Hansen, Fadhil S. Kamounah
Publikováno v:
Chemistry, Vol 5, Iss 2, Pp 1317-1328 (2023)
Large biomolecules often have multiple intramolecular hydrogen bonds. In the cases where these interact, it requires special tools to disentangle the patterns. Such a tool could be deuterium isotope effects on chemical shifts. The use of theoretical
Externí odkaz:
https://doaj.org/article/5d9d5a80d1dd4947995d2d042a565f3b
Autor:
Poul Erik Hansen
Publikováno v:
Encyclopedia, Vol 3, Iss 1, Pp 182-201 (2023)
The present overview concentrates on recent developments of tautomerism of β-diketones and β-thioxoketones, both in solution and in the solid state. In particular, the latter has been a matter of debate and unresolved problems. Measurements of 13C,
Externí odkaz:
https://doaj.org/article/f5b10e708c0c4ea8be20ab57fb1631ad
Autor:
Poul Erik Hansen
Publikováno v:
Molecules, Vol 29, Iss 2, p 336 (2024)
This paper deals with the synergy between Nuclear Magnetic Resonance (NMR) spectroscopic investigations and DFT calculations, mainly of NMR parameters. Both the liquid and the solid states are discussed here. This text is a mix of published results s
Externí odkaz:
https://doaj.org/article/b5ca6c8f83614fce94bcd1c9e19a9430
Autor:
Kaare Lund Rasmussen, George R. Milner, Thomas Delbey, Lisa Kathrine Ivalu Jensen, Frauke Witte, Thilo Rehren, Ulla Kjaer, Poul Grinder-Hansen
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-18 (2022)
Abstract Lead-glazed potsherds from archaeological excavations at six Renaissance (1536–1660 CE) sites in southern Denmark and northern Germany have been subjected to etching experiments using 4 wt% acetic acid. The extracts of 45 sherds were analy
Externí odkaz:
https://doaj.org/article/299b69cdb1e544fca4e06d2d7c74e010
Autor:
Kaare Lund Rasmussen, Johannes van der Plicht, Jacopo La Nasa, Erika Ribercini, Maria Perla Colombini, Thomas Delbey, Lilian Skytte, Simone Schiavone, Ulla Kjær, Poul Grinder-Hansen, Lautaro Roig Lanzillotta
Publikováno v:
Heritage Science, Vol 9, Iss 1, Pp 1-30 (2021)
Abstract Two types of materials were sampled as part of an investigation of the relics of the Holy Catholic Church of the Apostles St Philip and St James in the Basilica dei Santi Apostoli in Rome: bone- and mummy-materials and architectural samples.
Externí odkaz:
https://doaj.org/article/53e7de5bc797455a82d2180000d03c2a
Autor:
Poul Grinder-Hansen, Ulla Kjær, Morten Ryhl-Svendsen, Maria Perla Colombini, Ilaria Degano, Jacopo La Nasa, Francesca Sabatini, Johannes van der Plicht, Kaare Lund Rasmussen
Publikováno v:
Heritage Science, Vol 8, Iss 1, Pp 1-19 (2020)
Abstract The cathedral in Odense, Denmark, has for nine centuries held the relics of the Danish King St Canute the Holy and his brother Benedikt. They were both murdered in the predecessor church at the site in AD 1086, and Canute was sanctified in a
Externí odkaz:
https://doaj.org/article/8f1c12774b5d4c01930c40b752247938
Autor:
Poul-Erik Hansen, Sabrina Rostgaard Johannsen, Søren Alkærsig Jensen, Jonas Skovlund Møller Madsen
Publikováno v:
Frontiers in Physics, Vol 9 (2022)
Light-matter interplay is widely used for analyzing the topology of surfaces on small scales for use in areas such as nanotechnology, nanoelectronics, photonics, and advanced materials. Conventional optical microscope imaging methods are limited in r
Externí odkaz:
https://doaj.org/article/104a078a400f4eeca7ff24b8f33285ea
Autor:
Poul Grinder Hansen
Publikováno v:
ICO Iconographisk Post, Iss 1-2, 2019, Pp 6-35 (2019)
Title in English: The three crowns of Kronborg. Art and heraldry as a battlefield in 16th-century Scandinavia The article deals with the controversy in the 16th century between Denmark-Norway and Sweden concerning the right to use the coats-of-arm
Externí odkaz:
https://doaj.org/article/6fd8e2ce1e2e4e8a9eb0075d42083689
Autor:
Tim Alex Lindskou, Søren Mikkelsen, Erika Frischknecht Christensen, Poul Anders Hansen, Gitte Jørgensen, Ole Mazur Hendriksen, Hans Kirkegaard, Peter Anthony Berlac, Morten Breinholt Søvsø
Publikováno v:
Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, Vol 27, Iss 1, Pp 1-7 (2019)
Abstract The emergency medical healthcare system outside hospital varies greatly across the globe - even within the western world. Within the last ten years, the demand for emergency medical service systems has increased, and the Danish emergency med
Externí odkaz:
https://doaj.org/article/7875dca550314b28805172f00f9dc1ea