Search filters

List of works by Gottfried Landwehr

A Prothrombin Conversion Accelerator in Serum

scientific article published in May 1949

A new method for the determination of the mechanical properties of the vitreous

scientific article published on 01 January 1982

Anisotropy of optical constants of ZnSe/BeTe heterostructures with no common atoms at the interfaces

scientific article published in April 2004

Band structure and its temperature dependence for type-IIIHgTe/Hg1−xCdxTesuperlattices and their semimetal constituent

scholarly article in Physical Review B, vol. 62 no. 15, October 2000

Band structure of semimagneticHg1−yMnyTequantum wells

scholarly article in Physical Review B, vol. 72 no. 3, July 2005

Be-enhanced CdSe island formation in CdSe/ZnSe heterostructures

scientific article published on 15 December 2000

Be-induced island formation in CdSe/ZnSe heterostructures: Ensemble versus single dot studies

scholarly article in Physical Review B, vol. 62 no. 19, November 2000

BeTe–ZnSe type-II heterojunctions

Biexciton formation inCdxZn1−xSe/ZnSequantum-dot and quantum-well structures

scientific article published on 15 December 1997

Biexcitons in Low-Dimensional CdZnSe/ZnSe Structures

scientific article published in November 1997

Binding energy and internal magnetic field of exciton magnetic polarons in a single semimagnetic quantum dot

Buried single CdTe/CdMnTe quantum dots realized by focused ion beam lithography

scientific article published on 16 August 1999

Charged excitons in ZnSe-based quantum wells

scientific article published on 15 September 1999

Combined Exciton-Cyclotron Resonance in Quantum Well Structures

scientific article published on 17 November 1997

Combined exciton and trion excitations in modulation doped quantum well structures

scientific article published on 5 June 2002

Combined exciton and trion excitations in modulation doped quantum well structures

scientific article published in April 2001

Combined exciton-electron optical processes in optical spectra of modulation doped QWs

scientific article published in April 2003

Combined exciton–electron excitation in quantum wells with a two-dimensional electron gas of low density

scientific article published in February 1998

Deep Etched ZnSe-Based Nanostructures for Future Optoelectronic Applications

Deformation potentials of the semimetal HgTe

scholarly article in Physical Review B, vol. 71 no. 12, March 2005

Dephasing of excitons in a CdTe/Cd0.86Mn0.14Te multiple quantum well

scientific article published in April 1994

Detection of nonequilibrium phonons by the exciton luminescence in CdMnTe-based quantum wells

scientific article published in March 1999

Differential magnetoreflection spectroscopy of doped and undoped II–VI semiconductor quantum wells

scientific article published in January 1997

Double 2s-1s resonance in LO-phonon-assisted secondary emission of excitions in CdTe/(Cd, Mn) Te MQW structures

scientific article

Dynamics of two-dimensional exciton magnetic polaron in CdTe/(Cd,Mn)Te quantum wells

scientific article published in February 1992

Electric-field effects on the radiative recombination in type-II ZnSe/BeTe heterostructures with equivalent and nonequivalent interfaces

scientific article published on 18 December 2002

Electron and holegfactors measured by spin-flip Raman scattering in CdTe/Cd1−xMgxTe single quantum wells

scientific article published on 15 July 1997

Elliptically Polarized Luminescence of Spin-Oriented Carriers Recombining at Anisotropic Type-II Interface in ZnSe/BeTe Quantum Wells

Elliptically Polarized Luminescence of Spin-Oriented Carriers Recombining at Anisotropic Type-II Interface in ZnSe/BeTe Quantum Wells

scientific article published in January 2002

Exciton lifetimes in CdTe/CdMnTe single quantum wells

scientific article published on 14 December 1992

Exciton magnetic polarons in (100)- and (120)-oriented semimagnetic digital alloys (Cd,Mn)Te

scientific article published on 15 August 1998

Exciton magnetic polarons in CdTe/Cd1−xMnxTe quantum wells with high manganese contents

scientific article published in November 1995

Exciton magnetic polarons in semimagnetic quantum wells with nonmagnetic and semimagnetic barriers

scientific article published in October 1993

Excitonic quantum beats in Quantum wells

scientific article published in November 1993

Fabrication and optical characterization of wet chemically etched CdTe/CdMgTe wires

First observation and experimental proof of free magnetic polaron formation in CdTe/(Cd, Mn)Te quantum wells

scientific article published in October 1990

First order distributed feedback operation in ZnSe based laser structures

article published in 1995

First order gain and index coupled distributed feedback lasers in ZnSe‐based structures with finely tunable emission wavelengths

Gain-coupled distributed feedback lasers in the blue-green spectral range by focused ion beam implantation

scientific article published in February 1996

Galvanomagnetic properties of grain boundaries in germanium bicrystals from 1.25 to 240°K∗

scientific article published in 1962

Giant Electro-optical Anisotropy in Type-II Heterostructures

scientific article published on 25 October 1999

Giant blue shift of photoluminescence in strongly excited type-II ZnSe/BeTe superlattices

scientific article published in September 1997

Giant exciton resonance reflectance in Bragg MQW structures

scientific article published in June 1994

Giant quantum-confined Pockels effect in type-II heterostructures

scientific article published in June 2000

Growth and characterization of p-type HgTe/Hg1−xCdxTe single quantum wells using nitrogen and arsenic

Growth and studies of Hg1−xCdxTe based low dimensional structures

High temperature operation of II-VI ridge-waveguide laser diodes

scientific article published in 1998

Hot exciton relaxation in CdZnSe/ZnSe quantum wells and quantum dots

scientific article published in February 1998

II–VI quantum structures with tunable electron -factor

scientific article published in June 2000

Influence of As passivation on the electronic level alignment at BeTe/Si(111) interfaces

scholarly article in Physical Review B, vol. 67 no. 20, May 2003

Inhomogeneous broadening of exciton lines in magneto-optical reflection from CdTe/CdMgTe quantum wells

scientific article published in November 2001

Interface properties and in-plane linear photoluminescence polarization in highly excited type-II ZnSe/BeTe heterostructures with equivalent and nonequivalent interfaces

scientific article published on 15 January 2002

Interparticle interaction in spin-aligned and spin-degenerate exciton systems in II–VI quantum wells

scientific article

Inverted band structure of type-IIIHgTe/Hg1−xCdxTesuperlattices and its temperature dependence

scholarly article in Physical Review B, vol. 68 no. 3, July 2003

Ion‐implantation induced interdiffusion in CdTe/CdMgTe quantum wells

Kinetic Exchange between the Conduction Band Electrons and Magnetic Ions in Quantum-Confined Structures

scientific article published on 16 August 1999

Kinetics of radiative recombination in strongly excited ZnSe/BeTe superlattices with a type-II band alignment

scientific article published on 30 August 1999

Lateral quantization effects in lithographically defined CdZnSe/ZnSe quantum dots and quantum wires

Length dependence of the longitudinal optical phonon properties in CdZnSe/ZnSe quantum wires

Light induced inversion of magnetic hysteresis in CdTe/(Cd,Mn)Te superlattices

scientific article published in April 1994

Luminescence detection of nonequilibrium phonons inCdTe/Cd0.6Mn0.4Tesemimagnetic quantum wells

scientific article published on 15 November 1997

MBE growth and characterization of Hg based compounds and heterostructures

MBE growth and characterization of HgTe based quantum wells and superlattices

Magnetic polarons in a single diluted magnetic semiconductor quantum dot

scholarly article in Physical Review B, vol. 62 no. 12, September 2000

Magnetic-field-induced dissociation of bound excitons in semi-magnetic semiconductor quantum wells

scientific article

Magneto-optical properties ofZn0.95Mn0.05Se/Zn0.76Be0.08Mg0.16Sequantum wells andZn0.91Mn0.09Se/Zn0.972Be0.028Sespin superlattices

scientific article published on 15 July 1999

Magneto-optics of charged excitons in ZnSe/ZnMgSSe quantum wells

scientific article published in June 2000

Magneto-photoluminescence studies of Cd(Mn)Se/Zn(Mn)Se diluted magnetic nanostructures

scientific article published in May 2001

Magnetoluminescence of Zn(Mn)Se/Be(Mn)Te semimagnetic heterostructures with a type-II band alignment

Magnetotransport anomalies in dilute two-dimensional electron systems: an experiment and a model

Many body effects in transient luminescence spectra of a homogeneous electron-hole plasma in CdTe/CdMnTe quantum wells

Model Study of Inhomogeneous Line Broadening in Excitonic Spectra of Quantum Wells

scientific article published in August 1998

Molecular beam epitaxial growth of ultrathin CdTe–CdMnTe quantum wells and their characterization

scientific article published on 2 December 1991

MultipleMn2+-Spin-Flip Raman Scattering at High Fields via Magnetic Polaron States in Semimagnetic Quantum Wells

New methods for depth profiling of heterostructures by X-ray diffraction

scientific article published in February 1997

Optical Spectroscopy on Buried CdTe/Cd(Mn,Mg)Te Single Quantum Dots

scientific article published in March 2000

Optical Spectroscopy on Single Semimagnetic Quantum Dots ? Probing the Interaction between an Exciton and Its Magnetic Environment

scientific article published in March 2001

Optical Spectroscopy on Single Semimagnetic Quantum Dots — Probing the Interaction between an Exciton and Its Magnetic Environment

scientific article published in March 2001

Optical Study of Intermixing in CdTe/CdMgTe Quantum Wells

Optical anisotropy of surface-emitting ZnSe/BeTe LEDs

scientific article published in May 2000

Optical investigation of interdiffusion in CdTe/CdMnTe quantum wells

Optical method for the determination of carrier density in modulation-doped quantum wells

scientific article published on 21 February 2002

Optical study of interdiffusion in CdTe and ZnSe based quantum wells

Optically detected magnetic resonance of excess electrons in type-I quantum wells with a low-density electron gas

scientific article published on 15 July 1998

Orientation of chemical bonds at type-II heterointerfaces probed by polarized optical spectroscopy

scientific article published on 15 January 2000

Oscillator strength of excitons and charged excitons in ZnSe/ZnMgSSe QWs with a 2DEG of low density

scientific article published in February 2000

Oscillator strength of trion states in ZnSe-based quantum wells

scientific article published on 15 October 2000

Oscillator strength study of the 2D–3D exciton transition in CdTe/(Cd,Mn)Te quantum wells and superlattices

scientific article published in February 1992

Photoinduced inversion of magnetic hysteresis in semimagnetic superlattices

scientific article published in December 1995

Photoluminescence efficiency study of wet chemically etched CdTe/Cd1−xMgxTe wires

Photoluminescence study of strong interdiffusion in CdTe/CdMnTe quantum wells induced by rapid thermal annealing

Picosecond dynamics of magnetic polarons governed by energy transfer to the Zeeman reservoir

scientific article published on 15 October 1997

Polarization-dependent formation of biexcitons in (Zn,Cd)Se/ZnSe quantum wells

scientific article published on 15 April 1997

Preface: phys. stat. sol. (c) 4/9

Pressure dependence of intersubband transitions in HgTe/Hg0.3Cd0.7Te superlattices

Problems connected with the generation of continuous magnetic fields above 15 Tesla

scientific article published in 1981

Raman investigation of CdxZn1−xSe/ZnSe quantum wires: Strain relaxation and excitation profile

scientific article published on 15 July 2000

Raman investigation of CdxZn1−xSe/ZnSe quantum wires: length dependence of the strain relaxation

Recombination in deep etched CdZnSe/ZnSe quantum wires

scientific article

Relaxation of hot excitons in CdZnSe/ZnSe quantum wells and quantum dots

scientific article published in May 1998

Relaxation of hot excitons in inhomogeneously broadenedCdxZn1−xSe/ZnSenanostructures

scientific article published on 15 September 1997

Renormalization effects in dense neutral magnetoplasma photoexcited in CdTe/CdMnTe quantum wells

Resonance Brillouin scattering from quantized exciton-polaritons in ultrathin epitaxial layers of ZnSe

scientific article published in November 1995

Resonance Raman spectroscopy and excitation profile of CdxZn1−xSe/ZnSe quantum wires

Resonance Raman spectroscopy on strain relaxed CdZnSe/ZnSe quantum wires

scientific article published in 2000

Resonant micro-Raman investigations of the ZnSe–LO splitting in II–VI semiconductor quantum wires

scientific article published in February 1997

Resonant reflectivity study of exciton oscillator strength in CdTe/(Cd,Mn)Te quantum wells and superlattices

scientific article published in February 1992

Room temperature emission in narrow (14 nm) quantum wires with strong lateral confinement effects

scientific article published in February 1996

Room temperature stimulated emission from a CdTe/CdMgTe superlattice laser structure in the red spectral range

Selective ultrahigh vacuum dry etching process for ZnSe-based II–VI semiconductors

Semimagnetic (Cd,Mn)Te single quantum dots — technological access and optical spectroscopy

Size dependence of strain relaxation and lateral quantization in deep etchedCdxZn1−xSe/ZnSequantum wires

scientific article published on 15 June 1998

Spin-lattice relaxation in semimagnetic CdMnTe/CdMgTe quantum wells

scientific article published on 15 October 2000

Stimulated emission from a (CdMg)Te separate confinement quantum well laser

Strain studies on CdxZn1−xSe/ZnSe quantum wires by micro-resonance Raman spectroscopy

scientific article published in February 1998

Strongly index-guided II-VI laser diodes

The mechanical properties of the vitreous of pig and human donor eyes

scientific article published on 01 January 1982

Thermal stability of (Zn,Cd)(Se,S) heterostructures grown on GaAs

scientific article published in 1996

Time resolved photoluminescence studies of perpendicular transport in CdTe/Cd1−xMnxTe short‐period superlattices

scientific article published on 15 October 1993

Two dimensional exciton magnetic polaron in CdTe/Cd1−xMnxTe quantum well structures

scientific article published in April 1992

Two-dimensional exciton magnetic polaron in semimagnetic quantum wells

scientific article published in February 1992

UHV-ECR etching and in-situ analysis of wide bandgap II–VI nanostructures

scientific article published in July 1998

Valence band structure ofHgTe/Hg1−xCdxTesingle quantum wells

scholarly article in Physical Review B, vol. 66 no. 7, August 2002

Wavelength control in II–VI laser diodes with first order distributed Bragg reflectors

scientific article published on 25 August 1997

Wire-width dependence of the LO-phonon splitting and photoluminescence energy inZnSe/Cd0.35Zn0.65Sequantum wires

scientific article published on 15 September 1997

ZnSe-based DBR-laser diode

article published in 1995