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physics, condensed matter (9) 9
photoluminescence (8) 8
physics, applied (6) 6
drei-fünf-verbindung (5) 5
materials science, multidisciplinary (5) 5
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78.55.cr (4) 4
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Physical Review Letters, ISSN 0031-9007, 04/2013, Volume 110, Issue 17, p. 177404
We studied the optical properties of a strain-induced direct-band-gap Ge quantum well embedded in InGaAs. We showed that the band offsets depend on the... 
INTERFACES | ROOM-TEMPERATURE | DOTS | PHYSICS, MULTIDISCIPLINARY
Journal Article
Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 01/2012, Volume 85, Issue 3
This paper investigates the effects of Coulomb interactions on the emission dynamics of Sb-containing quantum dot (QD) systems under high excitation densities.... 
PHYSICS, CONDENSED MATTER | LASERS | MOLECULAR-BEAM EPITAXY | OPTICAL-PROPERTIES | LIGHT-EMISSION | LAYER | EXCITONS | Gallium arsenides | Capping | Quantum dots | Gallium arsenide | Dynamics | Emission | Antimony | Mathematical models | Dynamical systems
Journal Article
Applied Physics Letters, ISSN 0003-6951, 12/2012, Volume 101, Issue 23, p. 231109
The optical properties of InAs/GaAs quantum dots capped with a GaAsSb quantum well are investigated by means of power-dependent and time-resolved... 
LAYER | LIGHT-EMISSION | PHYSICS, APPLIED | Carriers | Gallium arsenides | Quantum dots | Gallium arsenide | Dynamics | Emission | Excitation | Indium arsenides
Journal Article
Nano Letters, ISSN 1530-6984, 08/2010, Volume 10, Issue 8, pp. 3052 - 3056
We report the growth of InAs1-xSbx self-assembled quantum dots (QDs) on GaAs (100) by molecular beam epitaxy. The optical properties of the QDs are... 
band alignment | optical properties | Quantum dot | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | PHOTOLUMINESCENCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | MU-M | GAAS | CHEMISTRY, MULTIDISCIPLINARY | TEMPERATURE | GROWTH
Journal Article
Nanotechnology, ISSN 0957-4484, 02/2011, Volume 22, Issue 5, p. 055706
InAs quantum dot clusters (QDCs), which consist of three closely spaced QDs, are formed on nano-facets of GaAs pyramidal structures by selective-area growth... 
OPTICAL-PROPERTIES | NANOSCIENCE & NANOTECHNOLOGY | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | MOLECULES
Journal Article
physica status solidi (a), ISSN 1862-6300, 05/2005, Volume 202, Issue 7, pp. 1227 - 1232
In the present work, we use spatially resolved thermoreflectance (SR TR) to measure temperature distribution over the facet of pulsed operated quantum cascade... 
68.60.Dv | 42.55.Px | 78.67.Pt | 85.35.Be | 78.40.Fy | REFLECTANCE | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | PHOTOLUMINESCENCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | MICROPROBE | DIODES | MIRRORS
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2010, Volume 7720
Conference Proceeding
Physica Status Solidi A: Applications and Materials Science, ISSN 1862-6300, 2005, Volume 202, Issue 7, pp. 1300 - 1307
A detailed photoluminescence (PL), time‐resolved photoluminescence (TRPL), and photoreflectance (PR) analysis of AlGaN/GaN heterostructures grown on different... 
78.55.Cr | 78.47.+p | 73.50.Gr | 85.30.Tv | 73.40.Kp | 78.40.Fy | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | HETEROSTRUCTURES | WELL | MATERIALS SCIENCE, MULTIDISCIPLINARY | PIEZOELECTRIC POLARIZATION | Teknik och teknologier | TEKNIKVETENSKAP | Engineering and Technology | TECHNOLOGY
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2008, Volume 7009
Conference Proceeding
physica status solidi (b), ISSN 0370-1972, 11/2001, Volume 228, Issue 1, pp. 111 - 114
By comparing photoluminescence and photoreflectance spectra taken on a series of InGaN–GaN quantum wells grown under identical conditions except the growth... 
78.55.Cr | S7.14 | 78.67.De | 78.40.Fy | PHYSICS, CONDENSED MATTER | SPECTROSCOPY | LUMINESCENCE | ELECTRIC-FIELD
Journal Article
Physical Review B, ISSN 2469-9950, 05/2018, Volume 97, Issue 19
Germanium is an indirect semiconductor which attracts particular interest as an electronics and photonics material due to low indirect-to-direct band... 
ROOM-TEMPERATURE | PHYSICS, CONDENSED MATTER | GERMANIUM | TEMPERATURE-DEPENDENCE | MOBILITY | SEMICONDUCTORS | SILICON | DEVICES | ELECTROREFLECTANCE | GAAS
Journal Article
Solid State Communications, ISSN 0038-1098, 1999, Volume 109, Issue 9, pp. 567 - 571
Room-temperature photoreflectance spectroscopy is performed on a series of GaN–AlGaN quantum wells grown by molecular beam epitaxy. We show that the... 
E. Light absorption and reflection | D. Optical properties | A. Quantum wells | PHYSICS, CONDENSED MATTER | optical properties | light absorption and reflection | quantum wells | Condensed Matter | Physics | Other
Journal Article
physica status solidi (b), ISSN 0370-1972, 11/1999, Volume 216, Issue 1, pp. 221 - 225
Room‐temperature photoreflectance spectroscopy is performed on a series of GaN–AlGaN quantum wells grown by molecular beam epitaxy. We show that the... 
PHYSICS, CONDENSED MATTER | POLARIZATION
Journal Article
Journal of Luminescence, ISSN 0022-2313, 1998, Volume 80, Issue 1, pp. 187 - 192
We report on ionoluminescence investigations of porous Si prepared from the p +-type Si, which exhibited, after prolonged ambient air exposure, moderate photon... 
Porous silicon | Ionoluminescence | Ion implantation | OPTICS | porous silicon | ionoluminescence | ion implantation
Journal Article
Optica Applicata, ISSN 0078-5466, 2001, Volume 31, Issue 2, pp. 273 - 288
In the present paper, we review our recent works on technology, basic physics and applications of one-dimensional photonic structures. We demonstrate... 
REFLECTORS | MBE GROWTH | OPTICS | PLANAR MICROCAVITIES | LASER
Journal Article
physica status solidi (c), ISSN 1610-1634, 05/2005, Volume 2, Issue 7, pp. 2791 - 2795
A detailed photoluminescence (PL), time‐resolved photoluminescence (TRPL), and photoreflectance (PR) analysis of AlGaN/GaN heterostructures grown on sapphire... 
78.55.Cr | 78.47.+p | 73.50.Gr | 85.30.Tv | 73.40.Kp | Naturvetenskap | Natural Sciences
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2003, Volume 5230, pp. 98 - 107
Conference Proceeding
Physica Status Solidi C: Conferences, ISSN 1610-1634, 2002, Issue 1, pp. 491 - 494
Conference Proceeding
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