Zobrazeno 1 - 10
of 98
pro vyhledávání: '"C.M. Frey"'
Autor:
C.M. Frey, C. Kuenzer
Publikováno v:
Remote Sensing the Mekong ISBN: 9781315230665
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cdba024016585a9329e24dacbb228fa
https://doi.org/10.4324/9781315230665-3
https://doi.org/10.4324/9781315230665-3
Publikováno v:
Neuroscience. 233:157-165
Parkinson’s disease (PD) is an asymmetric neurodegenerative disorder, and secondary adaptive mechanisms of the less-affected side could potentially compensate for parkinsonian symptoms. Here, we analyzed gene expression changes on the healthy side
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 146:95-100
Energy loss and charge fractions of 60 MeV 58Niq+ ions in argon gas (0.1–16 μg/cm2) have been measured by means of a Q3D magnetic spectrograph in dependence of the incident and analysed charge state of the ions. The measurements show energy loss p
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 145:261-270
Energy straggling of 60 MeV 58Niq+ ions in thin carbon foils and gas layers has been measured with a Q3D magnetic spectrograph in dependence of the incident and analysed charge state of the ions. The straggling increases with the number of electrons
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 142:210-213
Measurements of the charge fractions F(q) of 60 MeV 58Ni18+ traversing thin carbon foils in dependence on their thickness show a non-trivial behavior. Particularly, the charge fraction of the analysed charge state 18+ has a minimum for foil thickness
Publikováno v:
Europhysics Letters (EPL). 42:25-30
The conditions for obtaining optimum depth resolution in elastic recoil detection (ERD) analysis of thin films using high-energy heavy ions are investigated. We estimate the principle limits given by energy straggling and small-angle scattering effec
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :638-643
A new compact ΔE - E res detector telescope has been installed in the scattering chamber of the Munich Q3D magnetic spectrograph in order to increase the sensitivity and depth resolution in classical elastic recoil detection (ERD) measurements. It c
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :603-610
The necessary conditions for single atomic layer depth resolution in Elastic Recoil Detection (ERD) analysis will be summarized in this paper: First there are rigorous requirements for the ion beam conditions and for the energy resolution of the reco
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 397:131-136
Due to series production of the 4 μg/cm 2 thick carbon stripper foils, prepared by laser plasma ablation-deposition, several improvements of the preparation procedure could be realized without impairing the crystal structure of random orientation, w
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 118:291-300
Severe alterations of the sample by the ion beam limits the detectable concentrations in elastic recoil detection analyses (ERDA). Therefore, sputtering and effusion yields were determined and an enhancement was found in comparison to collisional the