Ian A. Howard

Loss mechanisms in organic solar cells based on perylene diimide acceptors studied by time-resolved photoluminescence

Martin Koch, Uli Lemmer, Marina Gerhard, 2016, Photonics Europe.

Charge transfer states as traps in organic solar cells (Presentation Recording)

Uli Lemmer, Marina Gerhard, Ian A. Howard, 2015, SPIE Organic Photonics + Electronics.

Empirically based device modeling of bulk heterojunction organic photovoltaics

Ian A. Howard, Adrien Pierre, Ana Claudia Arias, 2013, Optics & Photonics - Photonic Devices + Applications.

Identifying interfacial charge transfer states in organic heterostructures (Conference Presentation)

Marina Gerhard, Ian A. Howard, Andreas P. Arndt, 2016, NanoScience + Engineering.

Perylene Tetracarboxydiimide as an Electron Acceptor in Organic Solar Cells: A Study of Charge Generation and Recombination

Richard H. Friend, Ian A. Howard, Frédéric Laquai, 2009 .

Interplay Between Side Chain Pattern, Polymer Aggregation, and Charge Carrier Dynamics in PBDTTPD:PCBM Bulk‐Heterojunction Solar Cells

Ian A. Howard, Frédéric Laquai, Pierre M. Beaujuge, 2015 .

Polythiophene:Perylene Diimide Solar Cells – the Impact of Alkyl‐Substitution on the Photovoltaic Performance

Ian A. Howard, Frédéric Laquai, Alexey Mavrinskiy, 2011 .

Effect of Nongeminate Recombination on Fill Factor in Polythiophene/Methanofullerene Organic Solar Cells

Ian A. Howard, Frédéric Laquai, F. Laquai, 2010 .

A method for correcting the excitation power density dependence of upconversion emission due to laser-induced heating

Bryce S. Richards, Ian A. Howard, Dmitry Busko, 2018, Optical Materials.