today s world of one dimensional product development
A structural model of one dimensional thin silica nanowires
... kinds of the silica chains show their respective unique characteristics Firstly, the shapes and mutual positions of basic 2MR rings are different In ES-2MR chains, all of the Si atoms form a line ... their energy gaps As an example, the insets of Fig show the isodensity surfaces of the HOMO and LUMO states of the SU-2MR chain at n = 12, respectively The energy gap is a signature of the chemical ... for ES-2MR chains as n > 14, and 5.91 eV for SU-2MR chains as n > 18 Both the HOMOs and LUMOs of these chains highly localize at the ends of the chains, making mainly these regions responsible...
Ngày tải lên: 16/03/2014, 15:03
synthesis of one-dimensional sno2 nanorods via a hydrothermal technique
... the as-grown products synthesized on SiO2/Si substrates The products consist of nanorods as well as nanoparticles The diameters of SnO2 nanorods are in the range of 100–150 nm with lengths of the ... system at a spatial resolution of mm Raman scattering was excited with the 633 nm line of a He–Ne laser with output power o4 mW at the sample Results and discussion Fig shows the SEM images of ... Sn(OH)4 dissolves in excess of ammonia solution and forms [Sn(OH)6]2À anions: SnðOHÞ4 þ 2OHÀ ! ½SnðOHÞ6 2À (4) The appropriate molar ratio of Sn4+ to OHÀ ions for the growth of SnO2 nanorods...
Ngày tải lên: 20/03/2014, 13:08
báo cáo hóa học:" Connectivity analysis of one-dimensional vehicular ad hoc networks in fading channels" pot
... broadcast application This is also quite significant especially in a broadcast application scenario, where it is required to ensure reliable dissemination of safety messages to as many vehicles as ... amplitude in such scenarios It is also assumed that the fading is constant over the transmission of a frame and subsequent fading states are 10 i.i.d (block-fading) [33] The received SNR has exponential ... connection They can also access the Internet and other broadband services through the roadside infrastructure, i.e., base stations (BSs) or access points (APs) along the road These types of Vehicle to...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Synthesis, Optical Properties, and Photocatalytic Activity of One-Dimensional CdS@ZnS Core-Shell Nanocomposites" pdf
... in c EDS spectrum and SAED pattern with planes of CdS or ZnS indicated separately for the 1D CdS@ZnS core-shell nanocomposites CdS nanowires and CdS@ZnS core-shell nanocomposites are shown in ... suspension at given intervals of irradiation was measured on a TU-1901 UV-vis spectrophotometer Results and Discussion Characterizations of the Final Products The CdS nanowires and 1D CdS@ZnS hybrid ... core-shell nanocomposites the surface of the CdS nanowires ZnS nanoparticles mainly show two sets of lattice fringe spacings of 0.27 nm and 0.19 nm that correspond to the (200) and (220) planes of...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: "Tunable self-assembly of one-dimensional nanostructures with orthogonal directions" docx
... different phase appears: a nanostructure consisting of B nanowires (BNW phase) STM images (Fig 3) display extremely well-aligned wires XPS analysis shows that all nitrogen has disappeared during ... long (Fig 4) This leads to extremely high aspect ratios of up to 500 ˚ Corrugation as seen by STM is around 4–6 A, often in ˚ LEED measurements show that the steps of A structure is perfectly periodic ... angles, it is chemically resolved In the single scattering cluster (SSC) model, one assumes that the photoelectron is scattered only once at neighboring atoms Since forward scattering usually...
Ngày tải lên: 22/06/2014, 22:20
The greens function for the initial boundary value problem of one dimensional navier stokes equation
... applications of the equations As a result, the study of the Navier-Stokes equations becomes one of the most popular areas of modern mathematics In this thesis, We will focus on the one dimensional ... Kawashima and Matsumura studied types of gas dynamics equations where the second type is the one dimensional Navier-Stokes equations In the process of proving the asymptotic stability result of traveling ... from the inspiring ideas and endless support that Prof Yu has given me, I would like to express my sincere thanks and heartfelt appreciation for his patient and selfless sharing of his knowledge...
Ngày tải lên: 09/09/2015, 10:15