Nature of the band gap of silicon and germanium nanowires
Nature of the band gap of silicon and germanium nanowires
... calculate the band structures for
both Ge and Si nanowires oriented along the (1 0 0), (1 1 0) and (1 1 1) directions. We show that the nature of the band gap and the
variation of the zone centre band ... A
˚
.We
examine the variation of the direct band gap with width, as
well as the nature of the band structure of the nanowires.
We...
First principles optical properties of silicon and germanium nanowires
... out
the importance of the many-body effects on the optica l re-
sponse of some of the studied nanowires. A more detailed
description of these effects, depending on the size and the
orientation of the ... modify the single particle
spectra. Further, we describe the differences in the optical spectra of silicon and germanium nanowires along the [1 0 0]...
Báo cáo "The role of color luminescence centers Mn, Cu, Co in the semicondutors with wide band gap ZnS, ZnO and their applications " pptx
... is greater than that of the blue band. As increasing the
concentration of Cu, the intensity of the blue band decreases while the intensity of the green band
increases and reaches to maximum ... ions and ions of the lattice and between Cu
2+
each other
make the intensity of the green band decrease. Hence, at x
Cu
= 5.10
-4
mol% the intensities...
The yield gap of global grain production-A spatial analysis
... overview of the spatial
distribution of the influence of some of these factors.
Acknowledgement
This research is contributing to the Global Land Project (GLP).
The authors acknowledge the BSIK ... knowledge about the yield gap is rather
inconsistent and regional and global levels of agricultural produc-
tion have hardly been studied together.
The aim of this pap...
EVALUATION OF THE REAL SITUATION OF IMPORT ACTIVITIES OF VIETNAM ENERGY DEVELOPMENT SUPPORT JOINT STOCK COMPANY FROM 2009 TO 2011. PROBLEMS AND SOLUTIONS.
... regulations. The invoice must include essential information
such as the port of entry, the names of the importer and exporter, a detailed
description of the goods, the quantity of the goods, the value of ... ,etc.
The major market of the company’s products is North Vietnam. The area’s
consumption accounted for up to 87% of the total sales of the c...
Characterization of the Carbon Stable Isotope Ratio and Fatty Acid Structure of Zostera japonica in Coastal Areas
... structure in the leaves and
stems differ from those of the roots and rhizomes because the content of the fatty acid
18:3n3 in the leaves and stems differ from that of the roots and rhizomes. Therefore, ... than
the leaves and stems. If we can separate the leaves and stems from the roots and
rhizomes, we might be able to study the deciduous effect of...
A STUDY OF THE RELATIONSHIP BETWEEN CEO COMPENSATION AND FIRM PERFORMANCE IN THE US AIRLINE INDUSTRY 2002 2006
... flat distribution. The larger the absolute
value of the skewness and kurtosis, the more extreme the characteristics of the data.
Table 10 depicts the skewness and kurtosis of the sample dataset. ... indicative of the airline industry. Hecker (2005) argues that the inherent
instability of the airline industry can be traced to the structure of the in...
Infelicities of the Intended Meaning of Canonical Texts and Norms Constraining Interpretation
... form reflect the rule -of- law
value of the accessibility of law. The norms that handle cases of failed law
reflect both the rule -of- law value of accessibility and the more substantive
value of consistent ... infelicities. And it is always possible that
24
Of course, if there were no fact of the matter regarding the level of generality of the authorities’...
The pursuit of the subject - literature as critic and perfecter of philosophy 1790-1830
... history and end of the evolution of consciousness, the
other the history of nature, each complementing the other in the story it
tells. This division of labour, based on the conception of an autonomous
realm ... Schelling,
and its literary counterparts, the classicism and Romanticism of Goethe,
Schiller, Schlegel, Hardenberg-Novalis and others. At the end...
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