... Stinson PART V: 271 275 Television Distribution 57 Commercial Distribution: Mapping Your Way to Financial Success William Ronat 281 283 58 Public Access: Produce Your Own TV Show Sofia Davis 290 ... may tend to let the camera the work in Auto mode However, as you get used to your camcorder and more shooting, you may want to switch it to manual so that you can take greater control of your focus ... usually a couple of buttons, a slider or a rocker switch on top Figure 1.1 One good way to use the focus controls (if you aren’t confident doing it yourself) is to let the camera automatically focus...
Ngày tải lên: 01/06/2014, 11:26
... = Upper Case (converts all letters to upper case) v20 ^aTolstoy^bLeo v20 displays the field 20 v20^a Tolstoy ^a displays only the subfield “a” mhl(v20) Tolstoy, Leo mhl = Mode Heading Lowercase ... appropriate choice? to store, retrieve and disseminate administrative data that change on a regular basis to store, retrieve and disseminate books and articles in different languages Click on your answer ... important thing to decide is… How will users search with CDS/ISIS? In order to provide fast retrieval in a library it is necessary to catalogue documents in the most appropriate way Therefore,...
Ngày tải lên: 31/03/2014, 20:20
Báo cáo hóa học: " Synthesis of Tapered CdS Nanobelts and CdSe Nanowires with Good Optical Property by Hydrogen-Assisted Thermal Evaporation" docx
... into a horizontal tube furnace The silicon wafer coated with *2 nm Au film was perpendicularly placed on the other ceramic boat located downstream, 10 cm away from the source material Prior to ... 10 cm away from the source material Prior to heating, high-purity Ar was introduced into the quartz tube to purge the air inside for 60 After that, a carrier gas of high-purity Ar mixed with ... per minute) The furnace was heated to 800 °C with a heating rate of 100 °C min-1 and maintained at this temperature for 40 Then, the furnace was cooled down to room temperature slowly (*5 °C min-1)...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Current–Voltage Characteristics in Individual Polypyrrole Nanotube, Poly(3,4-ethylenedioxythiophene) Nanowire, Polyaniline Nanotube, and CdS Nanorope" ppt
... considered as delocalized and free to move over a very large distance compared to atomic dimension in FIT regime [13], the EEI is not considered Thus, if taking the EEI into account, is Kaiser expression ... characteristics with fitting curves to Eq from 250 down to K previous reports [11, 12] In FIT regime, most of delocalized and free conduction electrons compared to atomic dimension in disordered materials ... to 52.932 nS as temperature increases from 15 to 250 K The parameter h increases from 0.0065 to 0.6805 with increasing temperature corresponding to a decrease of G below the exponential increase...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " The Role of Intrinsic and Surface States on the Emission Properties of Colloidal CdSe and CdSe/ZnS Quantum Dots Giovanni Morello Æ Marco Anni Æ Pantaleo Davide Cozzoli " potx
... assignation of the three emitting states to the two lowest bright states of spherical CdSe QDs and to surface states Acknowledgements We would like to thank Paolo Cazzato for valuable technical assistance ... fall abruptly due to activation of nonradiative processes involving all the states, such as thermal escape induced by optical phonons absorption To explain the behaviour up to 60 K, we have developed ... blue to the red side of the whole emission spectrum Moreover, the nonexponential decay can be neither due to Auger recombination, as the experiment is performed in a low excitation regime, nor to...
Ngày tải lên: 22/06/2014, 18:20
Tài liệu Burning CDs and DVDs doc
... across the top Its most important feature is the Burn button at the right Bottom: Ready to proceed, Captain Insert a blank disc If you have a slot-loading Mac, slip the disc into the slot If your Mac ... designated material is copied directly onto the CD or DVD • • Easy reuse You can keep a burn folder on your desktop, prestocked with the folders you like to back up Each time you burn a disc, you ... default" if you figure you'll always answer this question the same way. ) Click OK Drag the disc onto the Burn icon in the Dock, or choose File Bottom: Confirm your choice in this box Burn Disc...
Ngày tải lên: 14/12/2013, 10:15
Tài liệu an analySiS of euro area Sovereign CDS anD their relation With government bonds docx
... relation between the basis and stock market volume is expected to be negative Outstanding stock of U.S dollar financial commercial paper (CP fin outstd) Given that financial institutions use a substantial ... ratio of debt to its assets is a major risk factor This risk factor is also acknowledged in a fiscal policy perspective as the EU’s Stability and Growth Pact aims to cap a country’s total debt at ... interpolation to obtain weekly observations ECB Working Paper Series No 1271 December 2010 corporate spreads is more strongly linked to idiosyncratic stock price volatility than to aggregate stock price...
Ngày tải lên: 16/02/2014, 02:20
Báo cáo " Sol-gel synthesis and particle size characterization of CdSe Quantum dots " ppt
... Experiment The method used to prepare QDs CdSe was presented in previous paper [6] The crystalline processes happened from to 15 minutes, and QDs CdSe were dispersed in toluen solvent Powder X-ray ... recorded by using a Jasco V670 spectrophotometer Result and discussion To calculate the particle size of QDs we use some following models: + Using absorption spectra to estimate the mean sizes of QDs: ... comparable to those obtained by 10 TEM and by the wavelength of the first excitonic absorption peak (Table 2) The deviation of the peaks in absorption spectra is about 50 nm, which may be due to the...
Ngày tải lên: 14/03/2014, 13:20
Credit-risk valuation in the sovereign CDS and bonds markets: Evidence from the euro area crisis ppt
... 2006 to 2010 to analyse the determinants of the basis to find that the sovereign bases are significantly linked to the cost of short-selling bonds and to country-specific and global risk factors ... essential to shed light on the factors that may influence the quality of a given market in terms of its power to contribute to the price-formation process This paper also contributes to the previous ... spreads? Suppose that an investor buys a bond at its par value with a maturity equal to T years and a yield -to- maturity equal to ytm Also, assume that at the same time the investor buys protection on...
Ngày tải lên: 15/03/2014, 07:20
Authoring and Generating Health-Education Documents That Are Tailored to the Needs of the Individual Patient doc
... often needs to be framed or presented in very different ways in order to be communicated most effectively and most persuasively to different people; indeed, what may be persuasive to one person ... or inclusion of pieces of text, it is to be understood that these pieces might actually be not complete text but rather templates that are to be further customized by filling with the appropriate ... master documents, and specifies the name of the patient to whom it is to be given; in addition, she may offer, or be asked to provide, information to supplement that which the system will find in the...
Ngày tải lên: 22/03/2014, 15:21
energy relaxation in cdse nanocrystals the effects of morphology and film preparation
... (QRs) [5] to investigate the hot-exciton relaxation However, to understand how CdSe NCs will perform as a photovoltaic material, it is crucial to implement experimental conditions close to an operating ... nm probe energy is not high enough to generate an exciton in the QD Therefore, before the pump photon arrives, no probe photons are absorbed When the pump photon arrives, the CISE indiscriminately ... split into pump and probe legs The probe leg is sent into a Quantronix TOPAS optical parametric amplifier (OPA) The OPA produces dispersion compensated ultrafast pulses ranging from 450 nm to 2500...
Ngày tải lên: 06/05/2014, 08:53
ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation
... beams, with the former going to one side of a balanced photodetector and the latter going through the sample and then into the other side of the balanced photodetector The pump beam is sent through ... dipped into a mixture of 30 μL of hydrazine hydrate in 10 mL of deionized water Finally, it was dipped into 15 mL of acetonitrile for final cleaning After each dip, a nitrogen gun was used to assist ... beam is sent into an optical parametric amplifier (OPA) with a wavelength range from 450 to 2500 nm The output beam from the OPA is sent to an optical delay stage and is then split into reference...
Ngày tải lên: 06/05/2014, 08:55
ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation
... beams, with the former going to one side of a balanced photodetector and the latter going through the sample and then into the other side of the balanced photodetector The pump beam is sent through ... dipped into a mixture of 30 μL of hydrazine hydrate in 10 mL of deionized water Finally, it was dipped into 15 mL of acetonitrile for final cleaning After each dip, a nitrogen gun was used to assist ... beam is sent into an optical parametric amplifier (OPA) with a wavelength range from 450 to 2500 nm The output beam from the OPA is sent to an optical delay stage and is then split into reference...
Ngày tải lên: 06/05/2014, 08:58
synthesis and characterization of cdse-zns core-shell quantum dot
... increase toward UV wavelengths 10 to 10 Symmetric Gaussian FWHM 30 to 90 nm 10% to 80% 10 to 100 ns Via ligand chemistry; few protocols available Several biomolecules bind to a single quantum dot to ... Discrete bands FWHM 35 to 100 nm 10 to 10 Assymetric FWHM 35 to1 00 nm 50% to 100% to 10 ns Via functional groups following established protocols Often several dyes bind to a single biomolecule ... need to look at how energy bands work in atoms and work our way up to the bulk scale Atoms have degenerate, discrete energies at which electrons can reside, allowing more than one electron to reside...
Ngày tải lên: 15/05/2014, 10:25
Báo cáo hóa học: " Synthesis and highly visible-induced photocatalytic activity of CNT-CdSe composite for methylene blue solution" pdf
... excellent photocatalytic activity toward the photodegradation of MB solution under visible-light irradiation Figure 10 shows the MWCNTs acting an electron acceptor for improving the photocatalytic ... excellent photocatalytic activity toward the photodegradation of MB solution can be observed and the MB concentration is removed 55% after irradiation under visible light for 240 According to the above ... Uki, Kumamoto, Japan) result was used to identify the crystallinity with monochromatic high-intensity CuKa radiation (l = 1.5406 Å) SEM (JSM-5600, JEOL Ltd., Tokyo, Japan) was used to observe...
Ngày tải lên: 21/06/2014, 03:20
Báo cáo hóa học: " One-Pot Synthesis of Biocompatible CdSe/CdS Quantum Dots and Their Applications as Fluorescent Biological Labels" doc
... typical kind of human cells to demonstrate the promising applications as fluorescent biological labels MTT assays were performed to evaluate the cytotoxicity corresponding to the biocompatibility ... electron microscopy (HRTEM) was applied to determine the morphology and structure The photoluminescence (PL) examination was performed on a detector PMT and ACTON SpectraPro 2500i using a He–Cd laser ... (Cd(AC)2) were subsequently dissolved into 20 ml triethylene glycol (TREG), which were then heated to 200°C under Ar flow After 30 min, the solution was cooled to room temperature, and 19 mg of Se...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Field Emission Properties and Fabrication of CdS Nanotube Arrays" pot
... Nanoscale Res Lett (2009) 4:955–961 voltage sweeping from to 5000 V was applied to the sample at a step of 50 V The emission current is monitored using a Keithley 6485 picoammeter Results and Discussion ... olivaceous film changes to 957 light yellow and remains on the silicon wafer Figure 2a shows that the photograph of large area light yellow CdS nanotube arrays (sample A), which are up to 40 cm2 on size ... Here we define the turn-on field (Eto) and the threshold field (Eth) as the applied electric fields required to produce a current of 10 lA/cm2 and mA/cm2, respectively Eto for sample A is 11.33 V/lm...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " CdSe Ring- and Tribulus-Shaped Nanocrystals: Controlled Synthesis, Growth Mechanism, and Photoluminescence Properties" potx
... new way to fabricate novel architectures Further investigations are currently under way to identify the underlying mechanism about the hexagonal nanorings growth and to control the size distribution ... having six equal chances to attach to their neighboring crystallites, and a statistical assembly of the tiny hexagons may lead to the formation of a curvature In order to ensure a smooth curvature ... introduce it to explore a general synthetic method for CdSe nanomaterials at low temperature In this work, we successfully developed a low temperature and convenient solution reaction approach to fabricate...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Synthesis, Optical Properties, and Photocatalytic Activity of One-Dimensional CdS@ZnS Core-Shell Nanocomposites" pdf
... autoclave was filled with 40 mL ethylenediamine up to about 70% of the total volume The autoclave was maintained at 180 °C for 24 h and then allowed to cool to room temperature A yellowish precipitate ... spectra and room photoluminescence (PL) were performed on a TU-1901 UV-vis spectrophotometer and WGY-10 spectrofluorimeter Photocatalytic Decomposition of MB and 4CP To evaluate the photocatalytic activity ... resulting mixture was loaded into a 55 mL-Telfon-lined 559 autoclave and maintained at 180 °C for 12 h After the reaction was completed, the autoclave was cooled to room temperature naturally,...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " Excitonic Transitions and Off-resonant Optical Limiting in CdS Quantum Dots Stabilized in a Synthetic Glue Matrix" pptx
... of semiconductor nanocrystals are known to show a blueshifted absorption onset with features due to exciton absorption, as observed in the present work, from which it is difficult to get detailed ... factors not cause any problem to the photoacoustic response of the sample Hence we measured the photoacoustic response of the samples in a home made PA spectrometer Figure 5a shows the photoacoustic ... nonlinear optical properties of semiconductor nanocrystals are on semiconductor doped glasses One major limitation of semiconductor doped glasses is the photodarkening effect A few reports are there...
Ngày tải lên: 22/06/2014, 18:20