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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... -
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... -
Controlling the morphology of fullerene-free polymer solar cells using additi...
We have recently demonstrated, using neutron reflectivity in combination with other techniques, that in organic photovoltaic devices (OPVs) the additive 1,8-diiodooctane (DIO)... -
SESANS of beetle scales and butterfly wings
Neutron scattering and in particular SESANS is able to give us excellent ensemble averaging of the optical properties of materials which exhibit structural colour. We plan to... -
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... -
Quasi-elastic neutron scattering using Neutron Spin echo
We propose a measurement of the effectiveness of using the RF flippers on Offspec in a quasi-elastic mode (theta=90°) with the RF at 0.5MHz. This is important to our future... -
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 fullerene-free polymer solar cells using additi...
We have recently demonstrated, using neutron reflectivity in combination with other techniques, that in organic photovoltaic devices (OPVs) the additive 1,8-diiodooctane (DIO)... -
Probing Ultra-Micropores in Carbon Molecular Sieve Membranes
This dataset has no description
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Phase behaviour in Polymer-Photovoltaic Blends
In polymer-fullerene based photovoltaic systems the phase behaviour of the blends is poorly understood and remains a fundamental stumbling block to improvements in device... -
Aggregation effects in ink solutions for organic photovoltaic devices
In organic solar cells the efficiency can be increased by using an additive. However in organic photovoltaics what the use of additives does to the underlying structure is not... -
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... -
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... -
Charge transport in PffBT4T-2OD and in the PffBT4T-2OD:PC71BM composite: a mu...
PffBT4T-2OD is one of the most recent and most successful low bandgap conjugated polymers used in organic photovoltaics - PffBT4T-2OD based OPV devices have power conversion... -
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... -
Ligand conformation at semiconductor nanoparticle surfaces for high-efficienc...
The efficiency of silicon solar cells is limited to 29%. One possible way of breaking this limit uses a process called singlet fission, converting a high energy photon into two... -
Solid state processing of conjugated polymer-fullerene blends
Blends of fullerenes with conjugated polymers (CP), such as PCBM-P3HT blends, are being extensively investigated for polymer photovoltaic applications. We have been studying the... -
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...
