Memorias de investigación
Ponencias en congresos:
On the use of I-V curves as a diagnosis tool for proper external quantum efficiency measurements of multijunction solar cells
Año:2014

Áreas de investigación
  • Células solares

Datos
Descripción
External quantum efficiency measurement of multijunction solar cells is not an easy task. In this paper we propose to trace the I-V curve of the multijunction device under the same light bias conditions intended to be applied for the EQE measurement as an effective way to minimize artifacts and determine the optimum light and voltage bias conditions for the measurement. In this way, the analysis of the I-V curve will help to determine the proper voltage bias needed (if any), as well as to distinguish whether the external quantum efficiency measurement is being affected by shunt problems, early breakdown or luminescent coupling. This is of special relevance in order to determine the origin of the measurement artifact affecting the external quantum efficiency measurement of MJSCs.
Internacional
Si
Nombre congreso
40th IEEE Photovoltaic Specialists Conference
Tipo de participación
960
Lugar del congreso
Denver, CO (EEUU)
Revisores
Si
ISBN o ISSN
978-1-4799-4398-2
DOI
10.1109/pvsc.2014.6925676
Fecha inicio congreso
08/06/2014
Fecha fin congreso
13/06/2014
Desde la página
3453
Hasta la página
3456
Título de las actas
Proc. 40th IEEE PVSC

Esta actividad pertenece a memorias de investigación

Participantes

Grupos de investigación, Departamentos, Centros e Institutos de I+D+i relacionados
  • Creador: Grupo de Investigación: Semiconductores III-V
  • Departamento: Electrónica Física
  • Centro o Instituto I+D+i: Instituto de Energía Solar