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它的独特性质可用于研究各种现象和开发新技术,使其成为科学研究中的宝贵工具。
The calculation of thermal property reflects a proven fact that NaGaS2 is really a dynamically steady materials, which happens to be more appropriate for use as thermal insulating resources. Furthermore, the research on Digital structures and optical residence shows that NaGaS2 is a wide band gap semiconductor material, and This is a promising applicant for optoelectronic materials inside the ultraviolet energy area.
While in the nonlinear optical crystal, BBO crystal is really a kind of crystal with obvious complete rewards and great general performance. It's an exceptionally wide light transmission vary, a large matching angle, a superior resistance to mild destruction threshold, plus a broadband temperature matching. Great optical uniformity, specifically for the triple frequency of Nd:YAG lasers.
Based on the results of density practical idea calculations, a theoretical system to design and style the inorganic nonlinear optical (NLO) crystals for the 2nd harmonic technology (SHG) is offered. In this method, a specialised genetic algorithm (GA) is adopted to look the steady structures of your inorganic crystal with identified compositions, then to the noncentrosymmetric steady buildings, the second order nonlinear optical Homes is usually studied by calculating the corresponding SHG coefficients. Contrary to the traditional GA approaches, the most crucial element in the current method is that the coordination fashions from the setting up units are launched to build constructions of individuals during the GA method, which might of course Enhance the effectiveness click here and achievement amount of obtaining the steady construction of inorganic crystals.
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The second harmonic technology (SHG) coefficients of nonlinear optical crystals Perform a very important purpose in measuring the nonlinear optical Homes of supplies, but it's time-consuming to obtain the SHG coefficients by the theoretical calculation. In this particular paper, we proposed two styles of parallel computing techniques with the SHG coefficients determined by Message Passing Interface (MPI). If the level of nodes is compact, We're going to pick the the master slave design and statically allocated responsibilities, Alternatively, We are going to decide on the do the job pool manner for large quantity of nodes, which may prevent the main node to endure bottlenecks and have a ample load balancing.
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6 μm using plasma oscillations concept of solids. The calculated values are when compared with the experimental values as well as the values documented by diverse workers. Moderately fantastic settlement has long been identified among them.
The structural, electronic and optical properties of two chalcopyrite crystals, AgGaS2AgGaS2 and AgGaSe2AgGaSe2, are analyzed using the complete probable linearized augmented airplane waves process in the nearby density approximation. Geometrical optimization with the unit mobile (equilibrium quantity, c/ac/a ratio, inner parameter u, and bulk modulus) is in excellent agreement with experimental information. The Power hole is identified being direct for both of those supplies and the character with the hole crucially depends upon the method by which the Ga 3d, and Ag 4d electrons are addressed as Main or valence states.
... It's relevant to more sensible Bodily amount of absorption cross portion as α σ/N , in which σ is absorption cross part and N is particle density for each device quantity.
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coefficients of nonlinear optical crystals depending on MPI,�?introduced within the eleventh Intercontinental Symposium on
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