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Article
Open AccessSicherheit der maschinellen Autotransfusion in der Tumorchirurgie
Fremdbluttransfusionen sind bei vielen onkologischen Eingriffen durch die Anwendung der maschinellen Autotransfusion (MAT) vermeidbar. Es ist fraglich, ob mit dem Einsatz von Leukozytendepletionsfiltern (LDF) ...
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Chapter
Planung eines individuellen, perioperativen Transfusionskonzeptes
Ein individuell rationales Transfusionskonzept berücksichtigt operations- und patientenspezifische Gegebenheiten. Diese beinhalten aktuelle Statuserhebung – insbesondere kardiovaskulär und pulmonal – sowie Dau...
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Article
Fission barriers of doubly charged silver clusters
The monomer evaporation energies and fission barriers of doubly charged silver cluster ions in the size range 9≤n≤25 are measured by collision induced dissociation. They are compared to the dissociation energies ...
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Article
The temperature dependence of photoabsorption of V13 +
Photoabsorption cross sections of trapped V13 + clusters were measured for energies between 1.4 eV and 6.1 eV by use of a two-photon fragmentation technique. Using two laser pulses separated by a 100-ns delay pe...
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Article
Observation of electronic and geometric shell structures of small silver clusters
Singly charged silver clusters Ag n + in the size range n=17 to n=78 have been captured and stored in a Penning trap, size selected and subjected to an electron beam which leads...
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Chapter and Conference Paper
Fission barriers of doubly charged silver clusters
The monomer evaporation energies and fission barriers of doubly charged silver cluster ions in the size range 9 ≤ n ≤ 25 are measured by collision induced dissociation, They are compared to the dissociation energ...
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Chapter and Conference Paper
The temperature dependence of photoabsorption of V 13 +
Photoabsorption cross sections of trapped V 13 + clusters were measured for energies between 1.4 eV and 6.1 eV by use of a two-photon fragmentation technique. Using ...
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Chapter and Conference Paper
Observation of electronic and geometric shell structures of small silver clusters
Singly charged silver clusters in the size range n = 17 to n = 78 have been captured and stored in a Penning trap, size selected and subjected to an el...
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Article
Dissociation pathways of doubly and triply charged gold clusters
Collision induced dissociation is applied to study the fragmentation channels of multiply charged gold clusters, Au N2+, size N= 7 –35, and Au> N3+}, N = 19–35, stored in an ion cyclotron resonance (Penning) trap...
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Article
Risikofaktoren und Häufigkeiten von Nebenwirkungen bei autologen Blutentnahmen
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Article
AFM investigations for development of printed circuit boards
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Article
Perfusionsveränderungen bei Hämodilution Einfluß einer ausgedehnten isovolämischen Hämodilution mit Gelatine- und Hydroxyethylstärkelösungen auf die zerebrale Blutflußgeschwindigkeit und die kutane Mikrozirkulation beim Menschen
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Article
Collision induced dissociation of doubly charged silver clusters Agn 2+, n=21,22,23
Doubly charged silver clusters Agn 2+, n=21, 22, 23, are produced by electron bombardment of an Agn + ensemble stored in a Penning trap. After mass selection the clusters are subje...
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Article
Low-energy decay pathways of doubly charged charged silver clusters Ag n 2+ n = 9–24)
The low-energy dissociation channels of mass selected silver cluster ions Ag n 2+ (n = 9–24) are determined by collision induced dissociation (CID) in a Penni...
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Article
Time resolved photofragmentation of Au n + and Ag n + clusters (n = 9, 21)
Gold and silver cluster ions were produced by laser vaporization and stored in a Penning trap. After mass selection the cluster sizes of interest were illuminated by a laser pulse and electronically excited. P...
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Article
Production and investigation of multiply charged metal clusters in a Penning trap
Singly charged gold cluster ions from a laser-vaporization source are transferred into a Penning trap and subjected to electron bombardment. The charged reaction products are analyzed by time-of-flight mass sp...
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Article
Three-dimensional kinematic technique for evaluation of horse locomotion in outdoor conditions
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Article
Photo fragmentation of metal clusters stored in a penning trap
Photo fragmentation studies of stored mass selected metal cluster ions of a large size range are reported. The experimental method and the data evaluation are described in detail. Gold cluster ions were produc...
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Chapter
IVIg in the treatment of patients with factor VIII inhibitors
Ten years ago M. Kazatchkine, U. Nydegger, and Y. Sultan decided to treat patients with acquired hemophilia using intravenous immunoglobulins (IVIg). This was during a meeting in Denmark about autoimmune diseas.....
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Chapter and Conference Paper
Fragmentation of gold clusters stored in a Penning trap
The collision-induced dissociation of positively charged gold clusters (2 to 23 atoms) stored in a Penning trap has been studied. After collisions with rare gases, excited clusters predominantly decay by emiss...
