Related publications (75)

Study of Iodine-Intercalated Bi2Sr2CaCu2Oy Single-Crystals

Giorgio Margaritondo, Helmuth Berger

Iodine intercalation in Bi2Sr2CaCu2Oy crystals enables one to modify the critical temperature, T(c), of the superconducting phase, and to obtain a semiconductor phase. This doping drastically changes the size of the unit cell. A photoemission spectroscopy ...
1994

Investigation of DX centers in modulation-doped field-effect transistor-type Al0.3Ga0.7As/GaAs heterostructures using a fourier-transform deep level transient spectroscopy system

Marc Ilegems, Marcel Py

Al0.3Ga0.7As:Si/GaAs modulation-doped field-effect transistor-type heterostructures were grown using two different growth temperatures (500 and 620 degrees C) and three doping modes (delta-doping, pulse-doping, and uniform-doping). Deep level transient spe ...
Springer Verlag1994

OSCILLATION OF THE LATTICE-RELAXATION IN LAYER-BY-LAYER EPITAXIAL-GROWTH OF HIGHLY STRAINED MATERIALS

Nicolas Grandjean

It is shown that during the growth of InxGa1-xAs on GaAs, the strain-induced lattice distortion oscillates as a function of monolayer completion in both purely 2D and quasi-2D layer-by-layer growth regimes. This is explained by considering that nontetragon ...
1993

The quantum Hall effect as a standard to define the laboratory unit of resistance

Marc Ilegems, Marcel Py

A measurement system has been developed to determine the resistance of integer quantum Hall plateaux relative to a room-temperature reference resistor network of nominally the same values. Silicon MOSFET and GaAs-AlGaAs samples have been successfully fabri ...
Institute of Electrical and Electronics Engineers1987

Electronic properties and superconductivity of rapidly quenched Al-Si alloys

Davor Pavuna

The authors present detailed studies of electronic properties of Al-Si alloys prepared in a nonequilibrium state by means of rapid solidification. The quenched alloys exhibit an enhanced superconducting transition temperature up to 6.2 K in an Al-Si 30 at. ...
1987

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