Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Paul Scheie"'
Autor:
Miriam Kappe, Paul Martini, Arne Schiller, Elisabeth Gruber, Fabio Zappa, Serge A. Krasnokutski, Paul Scheier, Michael Gatchell
Publikováno v:
Physical Review Research, Vol 6, Iss 1, p L012045 (2024)
We present measurements of the electronic absorption spectrum of He-tagged buckminsterfullerene anions, C_{60}^{−}. Using a technique that allows for the efficient tagging of complex molecular anions with He, we achieve atomically resolved action s
Externí odkaz:
https://doaj.org/article/b7918c92561d4352a301df35a5bdb60f
Publikováno v:
Journal of Microscopy. 168:259-273
SUMMARY A new method has been developed which allows quick-freezing in situ of primary, cardiac cell cultures grown to confluence on gas-permeable membranes (Petriperm dishes). Small pieces of the growth substratum, with rhythmically beating myocardi
Autor:
I. Taylor, Rashid Nassar, T. High, Helge Dalen, Joachim R. Sommer, Nancy R. Wallace, Paul Scheie, B. Scherer
Publikováno v:
Journal of Microscopy. 165:239-254
SUMMARY Single, intact, frog skeletal muscle fibres and whole frog hearts were quick-frozen on a polished, liquid-He-cooled copper block and examined in the electron microscope after freeze-substitution and freeze-fracture. In both kinds of striated
Autor:
Alexandra J. Feinberg, Felix Laimer, Rico Mayro P. Tanyag, Björn Senfftleben, Yevheniy Ovcharenko, Simon Dold, Michael Gatchell, Sean M. O. O’Connell-Lopez, Swetha Erukala, Catherine A. Saladrigas, Benjamin W. Toulson, Andreas Hoffmann, Ben Kamerin, Rebecca Boll, Alberto De Fanis, Patrik Grychtol, Tommaso Mazza, Jacobo Montano, Kiana Setoodehnia, David Lomidze, Robert Hartmann, Philipp Schmidt, Anatoli Ulmer, Alessandro Colombo, Michael Meyer, Thomas Möller, Daniela Rupp, Oliver Gessner, Paul Scheier, Andrey F. Vilesov
Publikováno v:
Physical Review Research, Vol 4, Iss 2, p L022063 (2022)
Finding the lowest energy configuration of N unit charges on a sphere, known as Thomson's problem, is a long-standing query which has only been studied via numerical simulations. We present its physical realization using multiply charged He nanodropl
Externí odkaz:
https://doaj.org/article/a08132eb36af4858b85eca887a9c8ac0
Autor:
Felix Duensing, Faro Hechenberger, Lorenz Ballauf, Anna Maria Reider, Alexander Menzel, Fabio Zappa, Timo Dittmar, Diethard K. Böhme, Paul Scheier
Publikováno v:
Nuclear Materials and Energy, Vol 30, Iss , Pp 101110- (2022)
Our Surface-Time-Of-Flight (SurfTOF) tandem mass spectrometer apparatus has been employed in a comparative investigation of ion sputtering induced by mono-energetic D+ and He+ ion beams impinging on a Be surface at 700 K with impact energies from 5 t
Externí odkaz:
https://doaj.org/article/73a6eab4bb46413da6bb9a82ec2c279f
Autor:
Miriam Kappe, Florent Calvo, Johannes Schöntag, Holger F. Bettinger, Serge Krasnokutski, Martin Kuhn, Elisabeth Gruber, Fabio Zappa, Paul Scheier, Olof Echt
Publikováno v:
Molecules, Vol 27, Iss 19, p 6764 (2022)
The adsorption of helium on charged hexabenzocoronene (Hbc, C42H18), a planar polycyclic aromatic hydrocarbon (PAH) molecule of D6h symmetry, was investigated by a combination of high-resolution mass spectrometry and classical and quantum computation
Externí odkaz:
https://doaj.org/article/11ef7eeccc884bbb98c97e34bace4401
Autor:
Stefan Bergmeister, Siegfried Kollotzek, Florent Calvo, Elisabeth Gruber, Fabio Zappa, Paul Scheier, Olof Echt
Publikováno v:
Molecules, Vol 27, Iss 15, p 4937 (2022)
The adsorption of helium or hydrogen on cationic triphenylene (TPL, C18H12), a planar polycyclic aromatic hydrocarbon (PAH) molecule, and of helium on cationic 1,3,5-triphenylbenzene (TPB, C24H18), a propeller-shaped PAH, is studied by a combination
Externí odkaz:
https://doaj.org/article/99ccd83cc359495fb3f3ac22a1ebccb1
Publikováno v:
Histochemistry. 98(2)
The distribution of two non-collagenous glycoproteins of high molecular weight, fibronectin (FN) and laminin (LMN), was investigated in myocardial cells from the ventricle of rats, and from biopsies collected from the auricle of patients undergoing a
Autor:
Felix Duensing, Paul Scheier
Publikováno v:
Atoms, Vol 10, Iss 2, p 56 (2022)
A new database and viewer for mass spectra resulting from collision processes is presented that follows the standards of the Virtual Atomic and Molecular Data Centre (VAMDC). A focus was placed on machine read and write access, as well as ease of use
Externí odkaz:
https://doaj.org/article/789fca62859148619a248feb78d96ca5
Publikováno v:
Atoms, Vol 9, Iss 4, p 74 (2021)
A beam of size-selected charged helium droplets was crossed with an electron beam, and the ion efficiency curves for the product droplets in all different charge states were recorded. We estimate that the selected helium droplets on their passage thr
Externí odkaz:
https://doaj.org/article/7d338361caaa47feaabf4261d19caaab