UV-vis and PL spectra were used to study the energy band structure and theholding states of light-induced-electrons of TiO_(2) powder and films prepared by magnetron sputtering.
One of the major characters of MPcs is that the band structure of the Mpcs can be easily tailored, so in order to enhance the photoconductivity and adjust the spectral response range of MPcs, many means have been carried out to change the band structure of the MPcs.
The energy band structure and light-induce-electrons holding states were studied by PL spectra, conduction band and impurity energy levels were emerged together and formed a new continuum band.
In addition, the energy band structure of SnO2 is calculated based on the Density Functional Theory (DFT) of solid state energy band theory. The electron distribution of SnO2 and Sb doped SnO2 are calculated respectively in Chapter 4.
UV-vis and PL spectra were used to study the energy band structure and theholding states of light-induced-electrons of TiO_(2) powder and films prepared by magnetron sputtering.
The energy band structure and light-induce-electrons holding states were studied by PL spectra, conduction band and impurity energy levels were emerged together and formed a new continuum band.
In addition, the energy band structure of SnO2 is calculated based on the Density Functional Theory (DFT) of solid state energy band theory. The electron distribution of SnO2 and Sb doped SnO2 are calculated respectively in Chapter 4.
Uv-Vis test and temperature-change I-V test on F doped silica film, shows that there are intrinsic adsorption and exciton adsorption existed in the film. The energy band structure diagrammatic sketch of the low k material in MOS structure was obtained.
UV-vis and PL spectra were used to study the energy band structure and theholding states of light-induced-electrons of TiO_(2) powder and films prepared by magnetron sputtering.
One of the major characters of MPcs is that the band structure of the Mpcs can be easily tailored, so in order to enhance the photoconductivity and adjust the spectral response range of MPcs, many means have been carried out to change the band structure of the MPcs.
The energy band structure and light-induce-electrons holding states were studied by PL spectra, conduction band and impurity energy levels were emerged together and formed a new continuum band.
In addition, the energy band structure of SnO2 is calculated based on the Density Functional Theory (DFT) of solid state energy band theory. The electron distribution of SnO2 and Sb doped SnO2 are calculated respectively in Chapter 4.
The principle of operation of a semiconductor gas sensor of resistive type is considered, and main band structure parameters sensitive to the gas phase composition are determined.
Depending on the wave intensity and polarization, such a band structure describes both bound particle-wave states (capture) and states in the continuous spectrum.
The results of experimental investigations and computer modeling of the magneto-oscillations of the capacitance of surface layers with a two-dimensional gas in the narrow-gap semiconductor HgCdTe with direct and inverted band structure are compared.
A model of the energy band structure of iron borate (FeBO3) is proposed that combines a one-electron description of the sp states of boron and oxygen with a many-electron description of the d states of iron.
The electron structure of ZrO2 is experimentally determined using X-ray and UV photoelectron spectroscopy, and the electron energy band structure is theoretically calculated using electron density functional method.
This is explained, first, by special features of the energy band structure and, second, by the form of the energy dependence of the density of states in the conduction band of LiF crystals.
By taking into account the polarization corrections, transitions calculated from the energy band structures are compared with experimental data and the agreement is generally good.
The energy band structures of a two-dimensional polyformamide network have been calculated with the aid of the CNDO/2 and MINDO/2 crystal orbital method in the first neighbour's interactions approximation.
Energy band structures of one-dimensional (HF)n- and (H2O)n-chains have been calculated (1) by extrapolation of CNDO/2-MO levels to infinite chain length and (2) by the CNDO/2 crystal orbital (CO) method.
In this paper, the space group,the pseudobinary phase diagram and the energy gap construction, for Bi2Te3 and its pseudo-binary alloys materials are recounted.The performance level of thermoelectric material now is introducted.Approaches to key problems are made, such as the law of the function of parameter for the material as temperature, the procession manner for the thermoelements and the affection of device technique on the performance.The experimants on the thermocouple made in bismuth telluride pseudo...
The spin wave modes in a ferromagnetic bilayer system with periodic boundary conditions are investigated.The energy bands and dispersion relations of the modes in the sublayers are obtained and discussed.
The Ag BaO are composite thin films in which metallic nanoparticles are embedded in semiconductor matrixes.It has an ultrafast response time of photoemission and can be used for detecting ultrashort duration laser pulses.After applying a vertical electric field on the surface of thin films,the efficiency of photoemission can be increased.The Ag BaO thin films were prepared by vacuum evaporation.The total thickness of thin film was 200～300nm,but the thickness of the Ag BaO thin films was 100～140n...
能带结构
band structure 
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