Báo cáo hóa học: " The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" ppt
báo cáo hóa học:" The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" docx
... 7:87http://www.nanoscalereslett.com/content/7/1/87Page 4 of 6ORIGINAL PAPER Open Access The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrateZhang Shuhui1,2, ... Haiqiang2,Wang Wenxin2, Chen Hong2 and Zhao Liancheng1*AbstractWe have investigated the structural and optical properties of type-II GaSb/InGaAs quantum dots [QDs] grown on InP (100) substrate by molecular ... et al.: The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate. NanoscaleResearch Letters 2012 7:87.Submit your manuscript to a journal and benefi...
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Báo cáo hóa học: " The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrate" ppt
... the type II transition due to the strongerspatial confine ment of carriers in the QD and the nature of the direct transition type I transition. It may be the rea-son that the PL intensity of ... Haiqiang2,Wang Wenxin2, Chen Hong2 and Zhao Liancheng1*AbstractWe have investigated the structural and optical properties of type-II GaSb/InGaAs quantum dots [QDs] grown on InP (100) substrate by molecular ... 7:87http://www.nanoscalereslett.com/content/7/1/87Page 5 of 6ORIGINAL PAPER Open Access The structural and optical properties of GaSb/InGaAs type-II quantum dots grown on InP (100) substrateZhang Shuhui1,2,...
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Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt
... feature of the type-I band transition. Therefore, the interband transition of the GaSb QD would be the only proper origin of the high-energy peak. In the growth process of the sample, the InGaAs ... light emission intensity of the GaSb QD could be stronger than the type II transition due to the stronger spatial confinement of carriers in the QD and the nature of the direct transition type ... structural and optical properties of self-organized type-II GaSb/InGaAs heterostructure QDs grown on InP (100) using MBE. Formation of type-II GaSb/InGaAs heterostructure QDs centered on the PL...
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Báo cáo hóa học: " Synthesis, magnetic and optical properties of core/shell Co1-xZnxFe2O4/SiO2 nanoparticles" pot
... the magnetic properties & SEM images and contributed in the writing of the manuscript. MMSW participated in the conception and design of the study,prepared the nanoparticles, explained the ... and contributed in the writing of the manuscript. AGMOparticipated in the explanation of the XRD analysis and helped to draft the manuscript. LB participated in the measurement of magnetic properties. ... compared with the other preparednanoparticles (zinc ferrite and cobalt zinc ferrite nano-particles). Thi s i s due to the effect of the change of colo r on the optical properties of the ferrite...
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Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx
... and the CFU counted. The per-centage of surviving CFU was calculated by the formulaN ⁄ Ncontrol· 100, where N and Ncontrolwere the numbers of CFU obtained after 3 h of incubation with and ... distribution of posi-tive charges on the surfaces of elafin and SLPI mole-cules [1] may well be responsible for their differentsensitivities to the ionic environment, and couldexplain their different ... RM (2006)Secretion of serine peptidase by a clinical strain of Candida albicans: influence of growth conditions and cleavage of human serum proteins and extracellularmatrix components. FEMS Immunol...
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báo cáo hóa học:" Crystal structure and electrical properties of bismuth sodium titanate zirconate ceramics" pdf
... whichcorresponded to the relative densities of around 95% of the theoretical densities. For the 0.20 mole fraction of Zr, the sample was sintered at 950°C for 2 h due to the influ-ence of a high Ti concentration ... Bi0.5Na0.5-TiO3-Bi0.5Na0.5ZrO3solid solutions with the addition of a Zr concentration from 0.20, 0.35, 0.40, 0.45, 0.60, and 0.80 mole fraction. The relationship between the phase,crystal structure, and electrical properties ... Thailand Research Fund (TRF), and the National ResearchUniversity Project under Thailand’s Office of the Higher EducationCommission (OHEC). The Faculty of Science and the Graduate School,Chiang...
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báo cáo hóa học:" Fabrication, characterization, and kinetic study of vertical single-crystalline CuO nanowires on Si substrates" doc
... We report here on the first study of the growth kinetics of high-yield, vertical CuO nanowires on silicon substrates produced by the process of thermal oxidation. The length of the CuO nanowires ... (2) where Ea is the activation energy, and Ro and k are the rate constant and the Boltzmann constant, respectively. The activation energy for the growth of CuO nanowires on Cu film-coated ... chemical composition of the produced samples. For TEM and EDS investigations, some of the as -grown nanowires were scratched from the Si substrates and transferred onto carbon film-coated molybdenum...
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Báo cáo hóa học: "Surface Morphological and Nanomechanical Properties of PLD-Derived ZnO Thin Films" docx
... plot of the friction coefficient (l) versusscratch length (normal load). The l is calculated by taking the ratio of the lateral force and the normal load on the indenter [31]. The fluctuation in the ... the literatures. Among all, crackformation [23], sudden occurrence of pressure-inducedphase transformation [24] and, generation of slip bandsbecause of dislocation propagation [9] during the ... by the various growthenvironments of thin films, the indentation instruments and operational conditions.Fig. 2(b) displays the hardness of ZnO thin films cal-culated by using the method of Oliver...
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Báo cáo hóa học: " Electronic States and Light Absorption in a Cylindrical Quantum Dot Having Thin Falciform Cross Section" pptx
... j"h2=mee2; the effectiveBohr radius of electron, me, the effective mass of electron, and j, the dielectric constant of the medium. We seek the wave function of the problem in the following ... radius of the electron (or the hole). We consider the case of a heavyhole, when me mh; with me and mhbeing the effectivemasses of the electron and hole, respectively. Under con-ditions of ... analyzed. The oscillatorydependence of the effective one-dimensional motion wavefunction amplitudes on geometric parameters of the crosssection has shown lead to partial reduction of selectionrules...
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Báo cáo hóa học: "Synthesis, structure and magnetic properties of b-MnO2 nanorods" pptx
... thorough structural characterization of the material on the atomic-resolu-tion scale before entering the discussion on the influence of nanodimensions on the physical properties of the material. ... bulk phases (the temperatures of the maxima in the T-dependent magnetization of the nanorods and the bulk materials match well) despite the nanodimensions of the rods. These results showhow important ... magnetic properties of the spatially segregatedconstituent manganese-oxide phases and the magne-tism of the thin interface between them. This resultprompts for further investigations of the magnetism...
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