structural and optical properties and device applications fabio iacona giorgia franzò alessia irrera simona boninelli maria miritello and francesco priolo
Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures
... effects of size and shape of Si-nc on the incorporation of group-III (B and Al), group-IV (C and Ge) and group-V (N and P) impurities Single-doping has been investigated both in spherical and faceted-like ... concentrating not only on the structural properties but also on how doping influences the electronic and optical properties Here, we aim to resume the main outcome of this work and illustrate specific ... different sites labelled 1, and The lines are guide for the eye The structural, electronic and optical properties of Si nanostructures doped with different numbers of B and P impurities have been...
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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
... investigated the structural and optical properties of type-II GaSb/InGaAs quantum dots [QDs] grown on InP (100) substrate by molecular beam epitaxy Rectangular-shaped GaSb QDs were well developed and no ... GaAsSb/GaAs [15], and InAs/GaSb [16, 17] The reason is that they offer comparatively large bandgap energies and provide a possibility of covering the whole middle and far-infared optical range for ... optoelectronic and microelectronic applications Compared to GaSb/GaAs type-II QDs, the bandgap of this system can be adjusted by both the QD-relevant structural characteristics and the In component...
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Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx
... http://www.nanoscalereslett.com/content/7/1/26 temperatures on the structural properties of the films has been investigated, and the optical properties of the films have also been analyzed Methods Synthesis ... value The optical band gap of the film deposited at 100°C was 3.45 eV As the growth temperature increased from 200°C to 350°C, the optical band gap red-shifted from 3.57 to 3.79 eV The band gaps ... Hwang et al.: Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering Nanoscale Research Letters 2012 7:26 Author details School of Materials Science and Engineering,...
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Báo cáo hóa học: " Effects of silver impurity on the structural, electrical, and optical properties of ZnO nanowires" doc
... 30 The structural and (a) (b) optical properties of the nanostructures were investigated by field emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), and low ... Photoelectric properties of ZnO films doped with Cu and Ag acceptor impurities Semiconductors 2003, 37:259 25 Kang HS, Ahn BD, Kim JH, Kim GH, Lim SH, Chang HW, Lee SY: Structural, electrical, and optical ... of silver impurity on the structural, electrical, and optical properties of ZnO nanowires Nanoscale Research Letters 2011 6:552 Submit your manuscript to a journal and benefit from: Convenient...
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báo cáo hóa học:" Structural and optical properties of a radio frequency magnetron-sputtered ZnO thin film with different growth angles" pdf
... contributions Y-HJ and WSC participated in the sequence alignment and drafted the manuscript K-HK and MP carried out the sample preparation JL and H-SH performed data acquisitions and analysis All ... Lee TS, Cheong B, Baik Y-J, Kim WM: Electrical, optical and structural properties of transparent and conducting ZnO thin films doped with Al and F by rf magnetron sputter J Eur Ceram Soc 2005, 25:2161-2165 ... angle effect of the films for optical properties The thickness of the ZnO thin films was checked by FE-SEM and was fixed at 100 nm Three growth angles (0°, 15°, and 30°) of the columnar ZnO films...
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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" docx
... Medeiros-Ribeiro G: Optical and structural properties of InAsP ternary self-assembled quantum dots embedded in GaAs Appl Phys Lett 2002, 81:2953 15 Liu G, Chuang S-L, Park S-H: Optical gain of strained ... Anomalous optical magnetic shift of self-assembled GaSb/GaAs quantum dots J Appl Phys 2011, 110:013522 doi:10.1186/1556-276X-7-87 Cite this article as: Shuhui et al.: The structural and optical properties ... performance than the InAs/(In)GaAs QD-based QDIP Conclusion We have investigated the structural and optical properties of self-organized type-II GaSb/InGaAs heterostructure QDs grown on InP (100)...
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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
... Medeiros-Ribeiro G: Optical and structural properties of InAsP ternary self-assembled quantum dots embedded in GaAs Appl Phys Lett 2002, 81:2953 15 Liu G, Chuang S-L, Park S-H: Optical gain of strained ... Anomalous optical magnetic shift of self-assembled GaSb/GaAs quantum dots J Appl Phys 2011, 110:013522 doi:10.1186/1556-276X-7-87 Cite this article as: Shuhui et al.: The structural and optical properties ... performance than the InAs/(In)GaAs QD-based QDIP Conclusion We have investigated the structural and optical properties of self-organized type-II GaSb/InGaAs heterostructure QDs grown on InP (100)...
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Process and structural health monitoring for wind turbine applications using optical fibre sensors
... monitoring and structural health monitoring of wind turbines The advantages of optical fibres for wind turbine application are discussed and several types of optical sensors are evaluated and compared ... fibre and multi-mode optical fibre with step-index and graded-index Optical fibres can also be categorized based on materials, namely plastic optical fibre (POF) and glass optical fibre (GOF) ... 13 Figure 2.5 Schematics of single-mode optical fibre and multi-mode optical fibre with step-index and graded-index 14 Figure 2.6 FBG structure and working principle (Payo, et al., 2009)...
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Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc
... lanes 2,3 and 4, lower band) The levels of mutant and wild-type MCPIP mRNAs were higher when these vectors were co-transfected with a vector overexpressing IL-1b (Fig 5, lanes and 4, upper bands) ... strongly activated by LPS, TNFa and phorbol 12-myristate-13-acetate (PMA) Moreover, we found that MCPIP has RNase properties and regulates the half-life of IL-1b mRNA and its own transcript Overexpression ... intermediate levels in heart and placenta, and the lowest levels in spleen, kidney, liver and lung The transcript was not detectable in brain, thymus, muscles, small intestine and colon (Fig 3A) The...
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Báo cáo khoa học: Plant oxylipins: Plant responses to 12-oxo-phytodienoic acid are governed by its specific structural and functional properties ppt
... FEBS C Bottcher and S Pollmann ¨ for growth inhibitory effects and the development of necrotic lesions [56] Studies on flu and the flu ⁄ dde2-2 double mutant indicated that OPDA and ⁄ or dnOPDA ... of structurally related compounds and their role in cellular stress responses is a very intriguing and challenging matter of actual research The latter compounds comprise oxidized lipids and ... but also directly to enzymes and transcription factors OPDA: an independent regulator of gene expression Given the functional and structural differences between OPDA and JA, it is exciting to presume...
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First principles optical properties of silicon and germanium nanowires
... [41] Optical gaps in SiNWs and GeNWs: quantum confinement and anisotropy effects In this section, we will describe the electronic properties of hydrogen passivated, free standing silicon and germanium ... more extended description about the Green’s function theory for the calculation of band structures and optical properties is given in the paper by Del Sole et al., in this volume In short, through ... gap in SiNWs (left) and GeNWs (right) as a function of wires’ size and orientation Table DFT-LDA electronic gaps in SiNWs and GeNWs are reported, respectively, in the third and fourth column,...
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Electronic structure and magneto optical properties of solids v antonov, b harmon, a yaresko
... 2.1.8 Fe3O4 and Mg2+ -, or Al3+ -substituted magnetite Magneto -optical properties of magnetic multilayers 2.2.1 Magneto -optical properties of Co/Pd systems 2.2.2 Magneto -optical properties of ... ELECTRONIC STRUCTURE AND MAGNETO -OPTICAL PROPERTIES OF SOLIDS TLFeBOOK This page intentionally left blank TLFeBOOK Electronic Structure and Magneto -Optical Properties of Solids by Victor ... structure, optical, MO, and XMCD properties of compounds and multilayered structures Chapter of this book is of an introductory character and presents the theoretical foundations of the band theory...
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facile route to straight sno2 nanowires and their optical properties
... clearly indicates that these nanowires are of uniform size and smooth surface, and the average diameter and length of these nanowires are 80 nm and m, respectively The energy dispersive X-ray spectroscopy ... single crystalline and grows along [12-1] direction, which is different from common [1 1] and [1 0] growth direction [26,27] No obvious defects and dislocations are observed, and the interplanar ... decomposed into Sn and SnO vapor Sn and SnO vapor subsequently are transported to low temperature zone and form liquid droplets The liquid droplets gradually absorb oxygen and are further oxidized...
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structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process
... remove the organic template and build pore-wall framework mesostructuation The scope of this paper was centred on the characterization of microstructural and electrochromic properties of the nanostructured ... response and dynamic optical quality On the other hand, more evolved crystallization of the monoclinic phase would have impacts to destroy this nanostructured pore-wall organization and induce ... Spectroelectrochemical and monochromatic Fig Survey scan XPS spectra (a) and W 4f high-resolution XPS spectra (b) for tungsten oxide films of sample A, sample C and sample D, and O 1s level peak...
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structural and photocatalytic properties of iron- and europium-doped tio2
... L Diamandescu et al / Materials Chemistry and Physics 112 (2008) 146–153 Experimental Results and discussion 2.1 Hydrothermal synthesis 147 3.1 X-ray diffraction Fe3+ - and Eu3+ -doped and -codoped ... monochromator and a pre-focusing Au mirror EXAFS spectra have been measured in transmission mode, at Fe K- and Eu L2 -edges for the doped photocatalysts, ␣-Fe2 O3 and Eu2 O3 standards The TiO2 ... membrane filters and analysed on a DANI GC 1000 gas chromatograph Fig XRD patterns of hydrothermally synthesized doped and undoped TiO2 148 L Diamandescu et al / Materials Chemistry and Physics 112...
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synthesis and optical properties of colloidal tungsten oxide nanorods
... localized states in the band gap due to impurities.22b In light of these assignments, we suggest that the UV emission of nanorod samples in this work might correspond to the band-toband transition The ... and the intensity of this peak increases relative to that of UV emission as the length of nanorods increases A similar PL pattern with two emission maxima, yet at much lower energies of 2.8 and ... 20 nm (medium), and 130 ( 30 nm (long) The strongest PL emission peaks appear at 3.60 eV (344 nm), 3.56 eV (348 nm), 3.55 eV (349 nm) for short (25 ( nm), medium (75 ( 20 nm), and long (130 (...
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Báo cáo Y học: Recombinant pronapin precursor produced in Pichia pastoris displays structural and immunologic equivalent properties to its mature product isolated from rapeseed pptx
... PCR-based cloning and sequence analysis The cloning strategy was based on the PCR method using the synthesized cDNA as template and both sense and antisense primers (NIB-1 and NIB-2) and the TaqGold ... the small and large chains of NT2SAs Sequences of BnIb, BnIa, BnIII, napA, gNa, and the allergenic NT2SAs Sin a 1, Bra j and Ric c are shown Sequences of the mature proteins (small and large ... napus, has been expressed in transgenic tobacco [10] and baculovirus [40] systems Structural and immunological characterization of this pronapin and the mature form suggested that there are conformational...
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Báo cáo Y học: The porcine trophoblastic interferon-c, secreted by a polarized epithelium, has specific structural and biochemical properties potx
... 500 and 18 000 bands were the major but not the only components of TrIFN-c; two minor bands at Mr 24 000 and 20 500 were also visible These band most probably correspond to the diglycosylated and ... differ in the rate and site of glycosylation, considering the 22 500-Da band as bi-glycosylated and the 18 000-Da band as monoglycosylated (Fig 2) The deglycosylated 14 400-Da band may correspond ... major bands (lane 1: Mr 24 800; 22 000; 19 800; 17 500), the Mr 24 800 band being slightly more pronounced These four bands resolved into two bands on deglycosylation (lane 2: 16 000 and 14 000)...
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evaluation of shape and size effects on optical properties of zno pigment
... higher and more uniform than scale-like ZnO The scattering of light by small particles is determined not only by the composition of the incident light and the optical properties of the particles and ... synthesis and optical property of scale-like and spindle-like ZnO, Ceramics International 39 (2013) 813–818 [20] J.E Van Nostrand, R Cortez, Z.P Rice, N.C Cady, M Bergkvist, Local transport properties, ... hydrothermal method Evaluation of their optical properties indicated that the spectral reflectance was strongly affected by particle shape and size Nanorod and microrod ZnO pigments had shown the...
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- ribosomes from trypanosomatids unique structural and functional properties
- selenide and sulfide quantum dots and nanocrystals optical properties
- growth structures and optical properties of iii nitride quantum dots
- optical properties of films and coatings
- semi alicyclic polyimides insights into optical properties and morphology patterning approaches
- structural and dielectric properties of glass ceramic substrate with varied sintering temperat
- mechanical structural and color properties
- electrical magnetic and optical properties of materials
- optical properties and related applications
- structural and surface properties at the molecular level
- effects of structural and environmental factors on mechanical properties
- photo control of the structural and optical properties of
- 4 1863le structural and enzymatic proteins and the ltr
- phạm hong quang nguyen hoang luong do thi kim anh and nguyen the hien synthesis structural and magnetic propertics of novel hard magnctic y3fe29 xmx compounds m cr v mo
- quantum dots and quantum dot arrays synthesis optical properties photogenerated carrier dynamics multiple exciton generation and applications to solar photon conversion
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