-
Article
Minimal-invasive Implantation unikondylärer Prothesen
Die Knieendoprothetik hat sich zu einem der erfolgreichsten Standardverfahren in der orthopädischen Chirurgie entwickelt. Durch die Implantation bei immer jüngeren Patienten gewinnt die knochensparende Implant...
-
Article
Acute sialadenitis after percutaneous coronary intervention
Eine 63-jährige Patientin entwickelte nach einer PTCA eine Schwellung der Glandulae submandibulares. Ein HNO-Konsiliarius stellte die Verdachtsdiagnose einer viralen Sialadenitis. Innerhalb von 48 Stunden kam ...
-
Chapter and Conference Paper
Laser spectroscopy measurement of isotope shifts and nuclear moments of short-lived neon isotopes
Within the scope of a laser spectroscopy study of nuclear structure in the sd shell we are measuring nuclear moments and isotope shifts of neon isotopes. An ultra-sensitive variant of collinear laser spectroscopy...
-
Article
Measurement of nuclear moments and radii by collinear laser spectroscopy and by β-NMR spectroscopy
Experiments using laser spectroscopy and nuclear magnetic resonance techniques have been performed at ISOLDE on the unstable isotopes of several light elements. The results include nuclear ground state spins, ...
-
Article
β-NMR in II–VI semiconductors
β-active probe nuclei are implanted in nominally undoped ZnSe crystals. β-radiation detected nuclear magnetic resonance (β-NMR) studies are described for two different probe nuclei, 8Li and 12B. This way, the imp...
-
Article
Accurate isotope shift measurements on short lived neon isotopes
We report on fast beam collinear laser spectroscopy measurements that demonstrate the feasibility of accurate isotope shift measurements for short lived Ne isotopes including the proton halo candidate 17Ne. Ultra...
-
Article
Measurement of the electric quadrupole moments of 26–29Na
The nuclear electric quadrupole moments of the isotopes 26Na, 27Na, 28Na and 29Na were measured by β-NMR spectroscopy in single crystals of LiNbO3 and NaNO3. High degrees of nuclear polarization were produced by ...
-
Chapter and Conference Paper
Sensor Portfolio for Automotive Applications Based on Surface Micro-Machining with Thick Polysilicon
In this paper we present a family of micro-machined accelerometers based on a common manufacturing process . This process features a 10μm thick polysilicon layer used for the movable sensor structure. The sens...
-
Article
Injection and detection of a spin-polarized current in a light-emitting diode
The field of magnetoelectronics has been growing in practical importance in recent years1. For example, devices that harness electronic spin—such as giant-magnetoresistive sensors and magnetoresistive memory cell...
-
Article
Implanted light dopants in ZnSe
Spin polarized radioactive 12B, 12N, and 8Li probe nuclei are implanted in nominally undoped ZnSe at stationary concentrations ≤ 1010 cm-3. These light dopants, one donor and two acceptors, are characterized by β...
-
Article
Blue-green ZnSe lasers with a new type of active region
We report the results of an experimental study of molecular-beam epitaxy of ZnSe-based laser heterostructures with a new structure of the active region, which contains a fractional-monolayer CdSe recombination...
-
Article
VUV-ellipsometry on BexZn1−xSe and BeTe
We have determined the dielectric function of BeTe and BexZn1−xSe for the full composition range (0≤x≤1) by spectroscopic ellipsometry in the ultraviolet- and vacuum ultraviolet-range. The spectra show pronounced...
-
Article
Laser spectroscopy investigation of the nuclear moments and radii of lutetium isotopes
Collinear laser spectroscopy experiments in the LuI transition 5d6s2 2D3/2→ 5d6s6p 2D3/2 were performed on all lutetium isotopes in the range of 161-179Lu. The nuclear spins, magnetic moments and quadrupole mome...
-
Article
Molecular beam epitaxy of alternating-strain ZnSe-based multilayer heterostructures for blue-green lasers
High-quality ZnSe-based heterostructures are grown by uninterrupted molecular beam epitaxy using the concept of strain compensation and alternating-strain multilayers. To verify the advantages of this techniqu...
-
Chapter and Conference Paper
Beryllium-containing II–VI compounds: Properties and applications
-
Article
Ballvarianz und Fraktur einer Smeloff-Cutter-Prothese 24 Jahre nach Aortenklappenersatz
Berichtet wird über einen Fall von Ballvarianz einer Smeloff-Cutter-Prothese in Aortenposition 24 Jahre nach Implantation. Nach vorausgegangenen embolischen Komplikationen verstarb der Patient im kardiogenen...
-
Article
Optical polarization of neutron-rich sodium isotopes and β-NMR measurements of quadrupole moments
The nuclear quadrupole moments of neutron-rich sodium isotopes are being investigated with the help of in-beam polarization by optical pum** in combination withβ-NMR techniques. First measurements have yielded ...
-
Article
Hyperfine structure studies in the 6s 6p3P2-level of barium
The hfs of the3P2 state of the 6s 6p configuration of atomic barium has been determined for137Ba, applying the collinear fast-beam laser spectroscopy. The data fill the last gap in the experimental information on...
-
Article
Comparison of the rates of response to ifosfamide and cyclophosphamide in primary unresectable rhabdomyosarcomas
In the 1981 cooperative soft-tissue sarcoma (CWS-81) study, a clear correlation between the degree of response to initial chemotherapy comprising vincristine, actinomycin D, cyclophosphamide, and Adriamycin (V...
-
Chapter and Conference Paper
New Aspects in the Treatment of Childhood Rhabdomyosarcoma: Results of the German Cooperative Soft-Tissue Sarcoma Study (CWS-81)
Prior to the introduction of chemotherapy only 10–20% of children suffering from rhabdomyosarcomas (RMS) were successfully treated by surgery alone [1–4]. The introduction of combined multi-agent cytostatic th...
