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586.817  Articles
1 of 58.683 pages  |  10  records  |  more records»
The electron (hole) energy and uncorrelated 1Se-1Sh1S_e - 1S_{h} electron-hole transition in Core(GaN)| well(Inx_xGa1-x_{1 - x}N)| shell(GaN) spherical QDQW nanoparticles is investigated as a function of the inner and the outer radii. The calculation... see more


In this paper, we have investigated the magnetic field effect on the lowest excited-state binding energy of hydrogenic shallow-donor impurity in wurtzite (In,Ga)N/GaN parabolic transversal-section quantum-well wire (PQWW) using the finite-d... see more

A series of strontium calcium tungstates Sr1-xCaxWO4 powders with (x = 0; 0.25; 0.5; 0.75 and 1.0) were prepared by solid-state reaction method and analyzed by X-ray diffraction (XRD). All these compositions possess a tetragonal scheelite structure with I... see more

Se estudió el impacto de la salinidad, expresada en términos de fuerza iónica (I [mol L?¹]), sobre el valor del pH obtenido con diferentes electrodos combinados de vidrio comerciales que fueron calibrados con disoluciones amortiguadoras diseñadas por... see more

This paper presents the design and implementation of an improved access control system based on biometric recognition, utilising Raspberry Pi technology. The proposed system aims to enhance the security of the existing electronic lock-based system at the ... see more

This study focuses on the integration of Indonesian traditional music education at the elementary school level as a strategy for promoting culture in Indonesia. It recognizes the significance of social capital, cultural capital, and knowledge capital as t... see more

The study aimed to formulate the content of mathematics curriculum at the level of primary school students according to the elaboration theory and measure the effectiveness of this mathematics content to develop academic achievement and critical thinking ... see more

La salinidad es un factor abiótico que produce disminución en el rendimiento de los cultivos, lasplantas responden modificando su expresión génica e inducen cambios en la síntesis de proteínas.El objetivo fue determinar el efecto de Rhizophagus irregulari... see more

1 of 58.683 pages  |  10  records  |  more records»