An organic solar cell osc or plastic solar cell is a type of photovoltaic that uses organic electronics a branch of electronics that deals with conductive organic polymers or small organic molecules for light absorption and charge transport to produce electricity from sunlight by the photovoltaic effect most organic photovoltaic cells are polymer solar cells.
Polymer solar cell weight.
The influence of the number average molecular weight m n on the blend film morphology and photovoltaic performance of all polymer solar cells apscs fabricated with the donor polymer poly 5 2 hexyldodecyl 1 3 thieno 3 4 c pyrrole 4 6 dione alt 5 5 2 5 bis 3 dodecylthiophen 2 yl thiophene ptpd3t and acceptor polymer poly n n bis 2 octyldodecyl naphthalene 1 4 5 8 bis dicarboximide.
Polymer solar cells have many intrinsic advantages such as their light weight flexibility and low material and manufacturing costs.
The broadened absorption optimized morphology and.
These polymers have lower optical density and mobility than ppv and p3ht as well as an unoptimized nanostructure.
Polymer solar cell psc is a promising candidate to address the cost issue of current si based photovoltaics because of its scalable and low cost manufacturing processes.
In addition its high flexibility and light weight are highly favorable features of solar cells.
Recently polymer tandem solar cells have attracted significant attention due to their potential to achieve higher performance than single cells.
They are efficient and cost effective.
The developmental history of solar cells can be broadly classified into three different generations as shown in fig.
Nanocrystal based solar cells polymer based solar cells dsscs and concentrated solar cells are the most popular third generation solar cells.
Small bandgap polymers for solar cells have been synthesized since 2001 23.
Substantial research efforts have been devoted into the psc field and its record efficiency has reached 9 2 chen et al 2009.
Photovoltaic s deal with the conversion of sunlight into electrical energy.
In this work different concentrations of iridium ir complexes 0 0 5 1 2 5 and 5 mol are incorporated carefully into the polymer conjugated backbone of pm6 pm6 ir0 and a set of π conjugated polymer donors named pm6 ir0 5 pm6 ir1 pm6 ir2 5 and.
A smaller bandgap polymer would absorb more of the solar spectrum and generate a higher photocurrent.
Pbdb t idt edot based binary blend devices show a power conversion efficiency pce of 9 93 and the ternary devices with pc 71 bm as the third component exhibit a pce of 12 07 with simultaneously enhanced v oc j sc and ff.
As polymer solar cells were not available in marketable forms until 2009 when konarka technologies introduced the first low performing polymer solar panels 21 numerous application ideas have been formulated and a few of these tested in perspective polymer solar cells possess the potential to be applied within consumer electronics developing world applications leisure military and.
In this work we used a ternary blend strategy to improve the photovoltaic performance of organic solar cells oscs.