Zobrazeno 1 - 5
of 5
pro vyhledávání: '"MARIA MERCEDES GABAS PEREZ"'
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
In this paper, a $\ddot{\mathrm{C}}$ uk based single-stage, single-phase transformerless inverter topology is proposed for grid-connected PV applications with inherent buck-boost capability. The proposed topology is presented along with a dedicated p
Autor:
María Cruz López Escalante, JOSE RAMOS-BARRADO, Carlos Algora, MARIA MERCEDES GABAS PEREZ, Beatriz Galiana, BEATRIZ GALIANA, Ignacio Rey-Stolle
Publikováno v:
Applied Surface Science. 253:5062-5066
Chemical composition of Cu/Ge layers deposited on a 1 μm thick n-type GaAs epitaxial layer (doped with Te to a concentration of 5 × 10 18 cm −3 ) and its interface were examined ex situ by XPS combined with Ar + sputtering. These measurements ind
Autor:
Francisco de Paula Martín Jiménez, JOSE RAMOS-BARRADO, MARIA MERCEDES GABAS PEREZ, Dietmar Leinen, RACHID AYOUCHI
Publikováno v:
Thin Solid Films. 426:68-77
b ´´ Abstract Structural, optical, chemical and electrical properties of thin films of ZnO obtained by spray pyrolysis over Pt or silica substrates are determined at temperature ranges between 223 and 373 K. The thin films are pure ZnO with a prefe
Autor:
Iván Garcia, María Cruz López Escalante, JOSE RAMOS-BARRADO, Carlos Algora, MARIA MERCEDES GABAS PEREZ, Beatriz Galiana, BEATRIZ GALIANA, Ignacio Rey-Stolle
Publikováno v:
2007 Spanish Conference on Electron Devices.
This paper studies the chemical composition of the hetereointerface of the semiconductors InGaP/GaAs, grown by metal organic vapor phase epitaxy (MOVPE), by means of X-ray Photoelectrons Spectroscopy (XPS) by two methods: conventional XPS with Ar+ sp
Publikováno v:
Applied Physics Letters. 86:216101