Zobrazeno 1 - 10
of 49
pro vyhledávání: '"L F, Garcia"'
Autor:
M. H. Henriques, L. F. Garcia
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The 5th goal of the 2030 Agenda for Sustainable Development aims at promoting gender equality and empowering all women and girls at all levels of decision making. This includes editorial decisions in the frame of the dissemination of scientific knowl
Externí odkaz:
https://doaj.org/article/9d1dde731ce34963a39e4d0f5592b493
Publikováno v:
Sleep & Breathing disorders.
Introduction: Tracheostomized children and their parents need special and multi-professional care, as morbimortality is high. Timing and prompt evaluation for decannulation are important for the development of the child. Aims: to analyze the outcomes
Publikováno v:
Journal of Physics: Conference Series. 1219:012015
We present a theoretical analysis of the possibility of formation of a permanent electric dipole moment in the presence of the electric and magnetic fields, which are simultaneously applied along the symmetry axis of a CdS/ZnSe type II nanocone, indu
Publikováno v:
Journal of Physics: Conference Series. 1219:012017
We study spectral properties of heavy-hole exciton captured by a type-II InP/GaAs nanocone in the effective mass approximation. Assuming that the effective mass of the hole is essentially larger than of the electron, we solve the two-particle Schröd
Publikováno v:
Journal of Nanomaterials, Vol 2017 (2017)
The effects of variation of the aperture angle on spectral and magnetic properties of one-electron nanotube of the axially symmetrical conical shape in the presence of the electric and magnetic fields have been investigated based on a numerical solut
Publikováno v:
Friction, Wear and Wear Protection
Diamond segments have widely been used in the construction industry for drilling and sawing in concrete and reinforced concrete, enabling to do the job fast, accurate and at relative low costs [1]. The standard production technology consists in mixin
Publikováno v:
Journal of Nanomaterials, Vol 2016 (2016)
We consider a model of donor centered at the base of a type-II nanocone, in which the excessive electron, released from the donor, is located within a narrow tube-shaped shell exterior region around the cone lateral surface. By solving the one-electr
Autor:
Ramos, J. M., del Moral, L. F. Garcia, de Togores, F. Roca, Molina-Cano, J. L., Salamanca, P.
Publikováno v:
Journal of Agronomy & Crop Science. Sep1989, Vol. 163 Issue 2, p129-137. 9p.
Publikováno v:
physica status solidi (b). 224:757-761
The instability of the ground state electronic structure of two-electron spherical quantum dot (QD) is analyzed by using a Chandrasekhar-type trial function with an unknown correlation function and its transition from open-shell to closed-shell for s