optical magnetic and structural properties of semiconductor and semimagnetic nanocrystals

... transport and optical properties of semiconductors and their heterostructures; and iv) behavior of electrons in small and disordered structures As much as possible I have attempted to relate semiconductor ... Electronic and Optoelectronic Properties of Semiconductor Structures provides engineering and physics students and practitioners with complete and coherent coverage of key modern semiconductor ... details of structural properties, bandstructure, transport, optical and magnetic properties of semiconductor structures Effects of low-dimensional physics and strain – two important driving forces...

Ngày tải lên: 24/01/2014, 17:34

... Structural Properties of Transcription Factor – DNA Interactions and the Inference of Sequence Specificity Michael B Eisen Affiliations: Center for Integrative Genomics Division of Genetics and ... recognized by members of structurally similar transcription factors We propose that our structural and biochemical understanding of the interactions between transcription factors and DNA can be used ... information profile We note that MEME and several other motif detection algorithms already implement one type of structural constraint imposed by specific structural characteristics of a class of transcription...

Ngày tải lên: 14/08/2014, 14:21

... during the extraction of 11S caused the 11S to have higher level of isoflavone, better foaming properties and formed harder gels I The functional and structural properties of 2S soy protein in ... properties of food proteins: effects of reduction of disulfide bonds on film properties and foam stability of glycinin Journal of Food Science 1987, 56, 242-258 27) Kinsella, J E Functional properties ... Figure 2.2a Comparison of hardness of soy gels heated for 20 and 40 Figure 2.2b Comparison of hardness of soy gels heated for 60, 80 and 100 Figure 2.3 Comparison of gumminess of soy gels heated...

Ngày tải lên: 16/09/2015, 08:30

... 45 55 34 or 39 34 and 39 78 or 79 or 80 78, 79 and 80 Ó FEBS 2003 Structural properties of SV-IV (Eur J Biochem 271) 269 Fig MALDI-TOF mass spectrum in postsource decay mode of the peptide at ... basis of the known protein sequence and the endoproteinase Glu-C specificity In most cases, a mixture of the native and acetylated peptides was observed and identified by the mass increase of 42 ... relative level of acetylation of a peptide was estimated on the basis of the intensity ratio of the native and acetylated species From the data summarized in Table 1, it can be seen that some of the...

Ngày tải lên: 07/03/2014, 14:20

... structure of SgI or to ascertain whether this protein has secondary Structural properties of semenogelin I Fig The percentage of a-helical conformation (A) and the sum of the proportions of a-helix and ... understanding of the biophysical mechanisms of gel formation in seminal plasma, we studied SgI with regard to its structural properties and the influence of Zn2+ on those characteristics The degree and ... 65, and 90 °C resulted in values of 4.5%, 6.4%, 8.5%, 8.6%, 10%, and 12%, respectively The sum of a-helix and b-sheet conformation in SgI approximated by the same method (Fig 5B) gave values of...

Ngày tải lên: 23/03/2014, 07:20

... (1) structural properties of postural sway change with ABF? And, if so, (2) in which way will this help in understanding the mechanisms underlying ABF efficacy and in improving the design of a ... These results took Collins and De Luca to suggest that the motion of the COP is not purely random, and that SDA may be able to give insight on the amount of open-loop and closed-loop postural control ... effects of ABF on COP-RMS (p = 0.015) This effect is shown by a consistent reduction of COP-RMS for out of subjects as shown in Table (column 7) Average reduction of COP-RMS was 10.7% Columns and of...

Ngày tải lên: 19/06/2014, 10:20

... 71'2#)( Đ%'% 2CR2!'u%d%)#24C%C)( 2!)s4!2! vV '7&)( @S%482W2'2077i %C%!tR2!'%8!Iof & V0 p V0$ & & 1" c" p($ V05 1"  c0   v0 "5$ V0 i   v ( 1"" ( && i 1"  e"& $0  $" ... eeggegegegegeggeegegg20')#`24o20'%CiV320')h(%!'2@w ED ED B eeggegegegegeggeegeggegeeggU4CtĂ !4!d7177i% of P ED B " V  5"& p i"  eeggegegegegeggeegeggegeeggege 20')#t%!4!%Đ ... '24C'h20')W7e'! g20')W'%CCƠ '2WV C S ă D Q P P)h('t%!28U24577i!I%E%" i %7177i7i'to4W  of  Ă  i & 1"&0 e 10  $" $" p & "  $" $0 "p 1( c " B %!2)#$ S7V 4Hf CƠ  e V0$p...

Ngày tải lên: 21/06/2014, 05:42

... v1 and vq (see Figure 1.a) Consider the path P obtained by the concatenation of the part of Pr+1 between x and vk and the part of P ∗ between vk and vp (note that, thanks to the definition of ... the path P obtained by the concatenation of the part of Pr+1 between x and vk and the part of P ∗ between vk and vp Because d(x, vq ) = r + 1, the length of P is greater than or equal to r + + ... v1 and v2 ) We can also assume that d(v1 , v2 ) ≤ r: otherwise, v1 ∈ Br (v2 ) and v1 and v2 are not twins / Consider the two paths between x and v1 on the one hand, x and v2 on the other hand...

Ngày tải lên: 07/08/2014, 15:22

... 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 ... the convergence of the structural and electronic properties with respect to both the supercell side and plane-wave basis set cut-off Doped Si nanocrystals 2.1 Single-doped Si nanocrystals We ... approaching asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions...

Ngày tải lên: 16/03/2014, 15:15

Ngày tải lên: 22/03/2014, 11:20

... Anomalous optical magnetic shift of self-assembled GaSb/GaAs quantum dots J Appl Phys 2011, 110:013522 Figure AFM and STEM images of GaSb/In0.53Ga0.47As QDs and histogram of the height of GaSb/In0.53Ga0.47As ... 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 ... quantum-dot infrared detectors [QDIP] and quantum-dot field-effect transistors [QD-FET] In this work, we investigated the structural and optical properties of type-II GaSb/InGaAs QDs grown on InP...

Ngày tải lên: 20/06/2014, 20:20

... 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 ... migration of the sputtered atoms, thus forming a denser film with larger grains and lower defects Optical properties The optical transmittance spectra in the wavelength range of 200 to 1,100 nm of ZnS ... 17 Tauc J: Amorphous and Liquid Semiconductors New York: Plenum Press; 1974 doi:10.1186/1556-276X-7-26 Cite this article as: Hwang et al.: Structural and optical properties of ZnS thin films deposited...

Ngày tải lên: 20/06/2014, 21:20

... al.: Effects 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: ... in acetone and methanol for 20 and rinsed in de-ionized water for The 1, 3, and wt % SZO (5SZO) NWs are grown in a furnace at 800°C with argon gas of 90 sccm and a working pressure of 1.2 torr ... 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...

Ngày tải lên: 20/06/2014, 22:20

... investigate the effect of Zn2+ partially substituting for Co2+ in CoFe2O4 nanoparticles (Co1-xZnxFe2O4; x = 0, 0.5, and 1) and shelling with silica on the magnetic and optical properties of the ferrite ... uncoated (a) and coated with silica shell (b) the width of hysteresis loop and the magnetic moment decrease due to the substitution of the magnetic Co element by Zn element which is a non -magnetic ... transformation of the magnetization state from ferromagnetic state to paramagnetic state with the increase of the firing temperature from 400°C to 800°C The Ms and Hc values of the prepared coated and uncoated...

Ngày tải lên: 21/06/2014, 01:20

... growth 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 ... 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 ... the wavelength range of 400 to 800 nm, and Figure 5b shows the reflectance at 550 nm 50 15 o o o 30 40 30 20 10 200 400 600 800 1000 Wavelength (nm) Figure Optical properties of ZnO films based...

Ngày tải lên: 21/06/2014, 17:20

... GaSb/In0.53Ga0.47As QDs and histogram of the height of GaSb/In0.53Ga0.47As QDs (a) The AFM image of GaSb/In0.53Ga0.47As QDs, (b) histogram of the height of GaSb/In0.53Ga0.47As QDs, and (c) the STEM image of GaSb/In0.53Ga0.47As ... 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...

Ngày tải lên: 21/06/2014, 17:20

... GaSb/In0.53Ga0.47As QDs and histogram of the height of GaSb/In0.53Ga0.47As QDs (a) The AFM image of GaSb/In0.53Ga0.47As QDs, (b) histogram of the height of GaSb/In0.53Ga0.47As QDs, and (c) the STEM image of GaSb/In0.53Ga0.47As ... 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...

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 14/11/2014, 07:13

... application of identification of compounds, there are a large number of reported works on the characterisation of concentration and mobility of free carriers, strain and crystal quality, determination of ... and ferromagnetism 33 Brief history of Kondo effect 34 Experimental Methods 38 3 Magnetic and electrical transport of Ta0.06Ti0.94O2 39 v Thermopower and magnetic ... semiconductor applications The objective of this thesis is to investigate the defect induced electrical, optical, magnetic and structural properties of titanium dioxide (TiO2) thin films grown...

Ngày tải lên: 08/09/2015, 15:20

... ELECTRONIC, MAGNETIC AND OPTICAL PROPERTIES OF ATOMICALLY CONTROLLED COMPLEX OXIDE HETEROSTRUCTURES AND INTERFACES XIAO WANG (B.Sc, Shandong University, P.R China) A THESIS SUBMITTED FOR THE DEGREE OF ... Xie, Dr Jiabo Yi, Tom Wijnands, Wentao Xu, Dr Kalon Gopinadhan, Prof Alexander Brinkman, Asst Prof Wei Chen, Prof Ganaphathy Baskaran, Assoc Prof Jun Ding, Asst Prof Andrivo Rusydi, Joost Beukers, ... in either of the bulk materials However to fully utilize these materials and structures, exploration of the properties, understanding of the underlying mechanisms and novel designs of possible...

Ngày tải lên: 09/09/2015, 10:07