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Neutron reflectivity studies on bulk heterojunction (BHJ) thin films
Polymer solar cells (PSCs) open up new perspectives in the solar cell market. The morphology of the active layer of PSCs plays a crucial role on the corresponding devices... -
Depth profiling fullerene-free organic solar cell blends using neutron reflec...
In Sheffield, 9% efficient organic solar cells have been made using a new non-fullerene acceptor called ITIC, when blended with semiconducting polymers. GIWAXS measurements have... -
Probing the bulk morphology of fullerene-free organic solar cell blends using...
The aim of this project is to develop an understanding of the relationships between the processing, nanoscale structure and device performance of bulk heterojunction,... -
Controlling the morphology of fullerene-free polymer solar cells using additi...
We have recently demonstrated, using small angle neutron scattering in combination with other techniques, that in organic photovoltaic devices (OPVs) the additive... -
Controlling the morphology of bulk heterojunction (BHJ) films using mixtures ...
We have recently demonstrated that in organic photovoltaic devices (OPVs) the additive 1,8-diiodooctane (DIO) largely remains in the film after spin-coating acting as a... -
Neutron reflectivity study of the effect of thermal annealing on the morpholo...
This projects aims to contribute to a better understanding of the relationship between processing conditions, active layer morphology and device performance in polymer solar... -
Aggregation effects on long length scales in solutions for organic photovolta...
Solar cell materials are routinely used in many applications and many studies are ongoing which have three principle objectives. To increase the efficiency, reduce the cost of... -
SANS study of the effect of thermal annealing on the morphology of bulk heter...
This projects aims to contribute to a better understanding of the relationship between processing conditions, active layer morphology and device performance in polymer solar... -
Controlling the morphology of bulk heterojunction (BHJ) films using mixtures ...
Through a combination of small angle neutron scattering, ion-beam analysis and ellipsometry we have recently demonstrated that in organic photovoltaic devices (OPVs) the... -
Controlling the morphology of bulk heterojunction (BHJ) films using mixtures ...
Through a combination of small angle neutron scattering, ion-beam analysis and ellipsometry we have recently demonstrated that in organic photovoltaic devices (OPVs) the... -
SANS study of the effect of thermal annealing on the morphology of bulk heter...
This projects aims to contribute to a better understanding of the relationship between processing conditions, active layer morphology and device performance in polymer solar... -
Probing bulk heterojunction (BHJ) thin films with graded morphologies using SANS
This projects aims to contribute to a better understanding of the relationship between processing conditions, active layer morphology and device performance in polymer solar...