Search Results - ". Metzger, Th"
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Piezoelectric Al1−xScxN thin films: A semiconductor compatible solution for mechanical energy harvesting and sensors
Published in Applied physics letters (15-04-2013)“…The transverse piezoelectric coefficient e31,f of Al1-xScxN thin films was investigated as a function of composition. It increased nearly 50% from x = 0 to x =…”
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Guided self-assembly of lateral InAs/GaAs quantum-dot molecules for single molecule spectroscopy
Published in Nanoscale research letters (26-07-2006)“…We report on the growth and characterization of lateral InAs/GaAs (001) quantum-dot molecules (QDMs) suitable for single QDM optical spectroscopy. The QDMs,…”
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3
Three-dimensional high-resolution quantitative microscopy of extended crystals
Published in Nature communications (29-11-2011)“…Hard X-ray lens-less microscopy raises hopes for a non-invasive quantitative imaging, capable of achieving the extreme resolving power demands of nanoscience…”
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4
Nanometer-scale resolution of strain and interdiffusion in self-assembled InAs/GaAs quantum dots
Published in Physical review letters (21-08-2000)“…Tomographic nanometer-scale images of self-assembled InAs/GaAs quantum dots have been obtained from surface-sensitive x-ray diffraction. Based on the…”
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5
Direct determination of strain and composition profiles in SiGe islands by anomalous x-Ray diffraction at high momentum transfer
Published in Physical review letters (14-02-2003)“…Anomalous x-ray scattering is employed for quantitative measurements of the Ge composition profile in islands on Si(001). The anomalous effect in SiGe is…”
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In situ three-dimensional reciprocal-space mapping during mechanical deformation
Published in Journal of synchrotron radiation (01-09-2012)“…Mechanical deformation of a SiGe island epitaxically grown on Si(001) was studied by a specially adapted atomic force microscope and nanofocused X‐ray…”
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7
Ordered Micro/Mesoporous Composite Prepared as Thin Films
Published in The journal of physical chemistry. B (17-03-2005)“…A new synthesis method for preparation of thin films and powders consisting of zeolite beta nanocrystals embedded in ordered mesoporous silica matrix is…”
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8
Temperature influence on the production of nanodot patterns by ion beam sputtering of Si(001)
Published in Physical review. B, Condensed matter and materials physics (01-04-2006)“…The temperature influence (T=300–625 K) on the production of nanodot patterns by 1 keV Ar+ ion beam sputtering (IBS) of Si(001) is addressed. The surface…”
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Three-dimensional diffraction mapping by tuning the X-ray energy
Published in Journal of synchrotron radiation (01-05-2011)“…Three‐dimensional reciprocal‐space maps of a single SiGe island around the Si(004) Bragg peak are recorded using an energy‐tuning technique with a microfocused…”
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10
Local structure of a rolled-up single crystal: an X-ray microdiffraction study of individual semiconductor nanotubes
Published in Physical review letters (28-04-2006)“…Crystals with cylindrical symmetry, not existing in nature, are mimicked by the roll-up of single-crystalline and highly strained semiconductor bilayers…”
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11
Shape, strain, and ordering of lateral InAs quantum dot molecules
Published in Physical review. B, Condensed matter and materials physics (15-08-2005)“…The results of an x-ray study on freestanding, self-assembled InAs/GaAs quantum dots grown by molecular beam epitaxy are presented. The studied samples cover…”
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12
X-ray study of atomic ordering in self-assembled Ge islands grown on Si(001)
Published in Physical review. B, Condensed matter and materials physics (15-10-2005)“…X-ray diffuse scattering in the vicinity of basis-forbidden Bragg reflections were measured for samples with uncapped self-assembled Ge islands epitaxially…”
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13
Application of X-ray scattering technique to the study of supersmooth surfaces
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2004)“…Applications of the X-ray scattering technique for studying supersmooth surfaces with rms roughness of 0.1–0.2nm are discussed. The experimental schemes are…”
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Al(1−x)Sc(x)N thin films as promising non-ferroelectric materials for energy harvesting
Published in 2013 Joint IEEE International Symposium on Applications of Ferroelectric and Workshop on Piezoresponse Force Microscopy (ISAF/PFM) (01-07-2013)“…We report on microstructure evolution and enhancement of longitudinal and transverse piezoelectric responses of AlN thin film with partial substitution of Al…”
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Conference Proceeding -
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Strain distribution in nitride quantum dot multilayers
Published in Physical review. B, Condensed matter and materials physics (18-03-2004)“…Nitride quantum dots (QD’s) grown in the wurtzite phase present a strong vertical ordering along the (0001) direction when they are stacked in multilayers…”
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Strain and composition distribution in uncapped SiGe islands from x-ray diffraction
Published in Applied physics letters (03-09-2001)“…We have investigated the strain and composition distribution in uncapped SiGe islands grown on Si (001) by x-ray diffraction. In order to be sensitive to the…”
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Silicalite-1/polymer films with low-k dielectric constants
Published in Applied surface science (15-03-2004)“…Two-component films including nanosized silicalite-1 zeolite and acryl latex were deposited on silicon wafers via spin-coating approach. The first stage of the…”
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Journal Article Conference Proceeding -
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Strain analysis by inversion of coherent Bragg X-ray diffraction intensity: the illumination problem
Published in Journal of modern optics (20-05-2010)“…Bragg coherent X-ray diffraction imaging is demonstrated with a micro-focused illumination. The 2D projected density of the 3D nano-crystal is successfully…”
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Anomalous x-ray diffraction on InAs/GaAs quantum dot systems
Published in Applied physics letters (15-07-2002)“…Free-standing InAs quantum dots on a GaAs (001) substrate have been investigated using grazing incidence x-ray diffraction. To suppress the strong scattering…”
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Kinetic roughness of amorphous multilayers studied by diffuse x-ray scattering
Published in Physical review letters (17-10-1994)Get full text
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