energy-band alignment
Transport and optical gaps and energy band alignment at organic inorganic interfaces
... conduction band of GaAs explains the formation of ohmic contacts for GaAs-Ag diodes modified with thin SnPc interlayers and offers the ability to locate the Fermi level at any point between mid-gap and the ...
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Energy band alignment of II VI/Zn3P2 heterojunctions from x ray photoemission spectroscopy
... calculations. The inset of each figure displays the fit to the leading edge of the XPS data with the convolved VB-DOS, resulting in a value for the position of the VBM. The abso- lute value of the VBM differed from ...
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RETRACTED: Heterojunction Photoelectrode of Polyaniline/ZnS Film/ZnO Nanorod on FTO Glass
... proper energy band alignment of the hybrid heterojunction (PANI/ZnS film/ZnO NRs) to efficiently transfer and separate excited electrons and ...proper band align- ment using organic materials ...
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A Dual Band Rectifier for RF Energy Harvesting
... RF energy harvesting system is the rectenna that detects the ambient RF energy by the antenna and converts the received energy to be the DC power by the rectifier circuit, as shown in ...
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Band alignment and scattering considerations for enhancing the thermoelectric power factor of complex materials : the case of Co based half Heusler alloys
... The paper is organized as follows: In Section II we describe our theoretical approach. In Section III, we start with two simple parabolic bands to illustrate op- timum conditions for band alignment under ...
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Effects of post deposition annealing ambient on band alignment of RF magnetron sputtered Y2O3 film on gallium nitride
... of energy consumption throughout the world has trig- gered the needs of developing energy-efficient high- power and high-temperature metal-oxide-semiconductor (MOS)-based ...
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Band alignment and enhanced breakdown field of simultaneously oxidized and nitrided Zr film on Si
... tively, at leakage current density of 10 -2 A/cm 2 . In order to attain excellent electrical properties of a device, inter- face properties of dielectric/Si play an indispensable role [6,7]. The leakage characteristic ...
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The Temperature Dependence of the Thermodynamic Density of States and Urbach Rule
... It is invited statistical explanation of the frequency and temperature dependence of the absorp- tion coefficients of semiconductors on the long-wave edge of the fundamental absorption. With the help of mathematical ...
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Effects of Post Annealing Treatments on the Interfacial Chemical Properties and Band Alignment of AlN/Si Structure Prepared by Atomic Layer Deposition
... temperature, the profiles of Al, N, and Si chemical states were examined using XPS. Figure 1 shows the Al 2p XPS spectra with the thermal annealing treatment. It is evident that the Al 2p for all of the samples can be ...
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Atomistic simulations of the optical absorption of type II CdSe/ZnTe superlattices
... photoluminescence measurements [10]. As seen in Table 1, the e1-hh1 transition strongly depends on the chemical species at SL terminations, which underlines that relevant active states are mainly located in the ...
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Study of the Optical Property and Applications of TIO2–SIO2 Nano Composites in Textile
... Metallic ions and compounds can display a certain degree of sterilizing effect. It has been investigated that part of the oxygen in the air or water turned into active oxygen by process of catalysis with the metallic ...
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Influence of Thickness on Optical and Sensing Properties of MgO Thin Films Deposited by RF Magnetron Sputtering
... The optical properties of the MgO films were, determined by The UV-VIS spectrum (Optima Sp – 300 Plus) was used to study the change of thickness on absorption, transmittance and band gap energy. For ...
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Dispersion Corrected Density Functional Theory Investigations of Structural and Electronic Properties of Bulk MoS2: Effect of Uniaxial Strain
... cutoff energy varies in the range from 450 to 545 ...surface energy and interplanar distances confirmed that the cutoff energy of higher than 400 eV and the planar grid with dimensions of 6 × 6 × 1 ...
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An investigation into the photocatalytic activity of titanium dioxide
... formation of a band structure for the electronic energy levels.. In simple terms in solids.[r] ...
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Curcumin modified Titanium Dioxide Nanotubes with Enhanced Visible Light Photocatalytic Performance
... and band gap energy of the TNT and Cur-TNT films were measured using diffused reflectance UV-Vis spectroscopy (DRS) as shown in Figure ...The band gap energies of the Cur-TNT films were calculated ...
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Spectroscopy of Hf-161 from low to high spin
... The prompt level scheme was constructed by using informa- tion from a 161 Hf isomer-gated γ γ matrix and a nongated γ 3 cube. The yrast band has been extended to a spin of (69 / 2 + ) and tentatively (73 / 2 + ). ...
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Effect of Heat Treatment on the Nanoscale Structure and Optical Properties of Cd2SnO4 Thin Films Deposited by RF Magnetron Sputtering
... optical energy gap, width of the band tails of the localized states, refractive index, oscillatory energy, dispersion energy, real and imaginary parts of both dielectric constant and optical ...
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Fast, multicolor photodetection with graphene contacted p GaSe/n InSe van der Waals heterostructures
... II band alignment (figure 3(a)), at zero bias the photocreated electrons and holes are swept in opposite directions across the junction into the graphene electrodes (figure ...
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Narrower bands with better charge transport : the counterintuitive behavior of semiconducting co polymers
... In conclusion, we have shown that, at a constant level of disorder in the electronic Hamiltonian, the narrower bands present in a semiconducting co-polymer are overall beneficial to transport, i.e. the weaker coupling ...
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Interference Alignment Technique to Improve Energy Efficiency in MIMO-IFBC
... the energy efficiency(EE) and spectral efficiency(SE) performance of multiple-input– multiple-output interfering broadcast channels (MIMO-IFBC) for the design of green wireless ...interference alignment ...
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