Zobrazeno 1 - 10
of 88
pro vyhledávání: '"H.-U Müller"'
Publikováno v:
International Zoo Yearbook. 23:35-41
Publikováno v:
Journal of Physics: Conference Series. 51:639-642
The Humboldt High Magnetic Field Center is operated by the Chair for Magnetotransport in Solids of the Department of Physics of the Humboldt-Universitat zu Berlin. It provides DC-magnetic fields up to 20 T, pulsed nondestructive fields of up to 60 T
Autor:
S. Hansel, Jürgen P. Rabe, H.-U. Müller, A. Kirste, M. von Ortenberg, Tuan Tran-Anh, J Barner
Publikováno v:
Journal of Alloys and Compounds. 371:198-201
Applying three different sophisticated growth methods using MBE we succeeded in growing unburied and buried quantum-dot structures of HgSe:Fe on a ZnSe/GaAs buffer/substrate system in (0 0 1) orientation. For the buried quantum dots the buffer/substr
Publikováno v:
Journal of Alloys and Compounds. 371:133-137
Applying infrared-magneto spectroscopy in transient megagauss fields, we were able not only to observe detailed inter- and intraband resonances, but also to study the carrier dynamics due to the pronounced hysteresis effects in the magneto transmissi
Publikováno v:
Physica B: Condensed Matter. :623-626
The Humboldt High Magnetic Field Center has moved to a new campus with improved conditions. The three basic kinds of magnetic field generators are DC-superconducting solenoids up to 20 T, nondestructive coils for pulsed fields up to 60 T, and semides
Publikováno v:
Journal of Physics D: Applied Physics. 32:2354-2366
We report on the design and performance of a megagauss generator at the Humboldt High Magnetic Field Centre. The installation uses the fast capacitor discharge into single-turn coils to produce microsecond pulses of 260 T in 8 mm diameter suitable fo
Autor:
Donat Josef As, I. Stolpe, O Portugall, M. von Ortenberg, R Lischka, D. Schikora, H.-U Müller, N. Puhlmann, B. Schöttker
Publikováno v:
Physica B: Condensed Matter. :659-662
We report on direct IR–cyclotron resonance (CR) spectra of p-type cubic GaN (c-GaN) using semidestructive single-turn coil megagauss field generation. Two strong temperature dependent CR transitions were detected using measurement techniques with o
Publikováno v:
The Journal of Physical Chemistry B
Low-energy electron-induced damage in hexadecanethiolate (HDT) monolayers on gold substrates has been investigated using infrared reflection−absorption spectroscopy (IRAS), angle-resolved near edge X-ray absorption fine structure spectroscopy (NEXA
Publikováno v:
Physica B: Condensed Matter. :54-60
A new multi-megagauss generator has been constructed which produces 239 and 311 T with a pulse duration of 5 μs in single turn coils with an inner diameter of 10 and 5 mm, respectively. Prominent features of the installation are the vertical coil or
Publikováno v:
Physica B: Condensed Matter. :356-359
The 225 kJ 60 kV single-turn coil equipment that recently went into full operation in Berlin, makes it possible to work with magnetic fields above 200 T in a volume of about 1 cm 3 . The generation of such high magnetic fields take place on a μs-tim