Premium
An External Quantum Efficiency Technique to Directly Observe Current Balancing in Tandem Organic Photovoltaics
Author(s) -
Howells Thomas,
New Edward,
Sullivan Paul,
Jones Tim S.
Publication year - 2011
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201100462
Subject(s) - tandem , materials science , quantum efficiency , optoelectronics , organic solar cell , photovoltaics , current (fluid) , quantum , photovoltaic system , electrical engineering , physics , quantum mechanics , polymer , composite material , engineering
White light bias External Quantum Efficiency (EQE) measurements made on organic tandem cells are demonstrated to provide a quick and direct measurement of current‐balancing. EQE measurements under white light bias can therefore be used to help guide or measure optimisation in asymmetric multi‐junction cells.