Publications of Ian A. Howard
All genres
Journal Article (26)
2015
Journal Article
5 (9 ), 1401778 (2015)
Interplay Between Side Chain Pattern, Polymer Aggregation, and Charge Carrier Dynamics in PBDTTPD:PCBM Bulk-Heterojunction Solar Cells. Advanced Energy Materials
Journal Article
8 (5), pp. 1511 - 1522 (2015)
Sub-ns triplet state formation by non-geminate recombination in PSBTBT: PC70BM and PCPDTBT:PC60BM organic solar cells. Energy & Environmental Science
Journal Article
119 (24), pp. 13509 - 13515 (2015)
Charge Carrier Generation Followed by Triplet State Formation, Annihilation, and Carrier Recreation in PBDTTT-C/PC60BM Photovoltaic Blends. The Journal of Physical Chemistry C
Journal Article
36 (11), pp. 1054 - 1060 (2015)
The Impact of Donor-Acceptor Phase Separation on the Charge Carrier Dynamics in pBTTT:PCBM Photovoltaic Blends. Macromolecular Rapid Communications 2014
Journal Article
118 (35), pp. 20077 - 20085 (2014)
Efficiency-Limiting Processes in Low-Bandgap Polymer:Perylene Diimide Photovoltaic Blends. Journal of Physical Chemistry C
Journal Article
4 (9), 1301743 (2014)
Nonequilibrium Charge Dynamics in Organic Solar Cells. Advanced Energy Materials
Journal Article
4 (2), 1300640 (2014)
Two Channels of Charge Generation in Perylene Monoimide Solid-State Dye-Sensitized Solar Cells. Advanced Energy Materials
Journal Article
16 (38), pp. 20329 - 20337 (2014)
Control of charge generation and recombination in ternary polymer/polymer:fullerene photovoltaic blends using amorphous and semi-crystalline copolymers as donors. Physical Chemistry Chemical Physics
Journal Article
24 (26), pp. 4068 - 4081 (2014)
Correlated Donor/Acceptor Crystal Orientation Controls Photocurrent Generation in All-Polymer Solar Cells. Advanced Functional Materials 2013
Journal Article
117 (16), pp. 4649 - 4653 (2013)
Recombination Dynamics of Charge Pairs in a Push-Pull Polyfluorene-Derivative. Journal of Physical Chemistry B
Journal Article
117 (18), pp. 9171 - 9177 (2013)
Observing Charge Dynamics in Surface Reactions by Time-Resolved Stark Effects. Journal of Physical Chemistry C
Journal Article
113 (15), 154506 (2013)
Empirically based device modeling of bulk heterojunction organic photovoltaics. Journal of Applied Physcis 2012
Journal Article
134 (13), pp. 5876 - 5886 (2012)
Synthesis and Controlled Self-Assembly of Covalently Linked Hexa-peri-hexabenzocoronene/Perylene Diimide Dyads as Models To Study Fundamental Energy and Electron Transfer Processes. Journal of the American Chemical Society
Journal Article
134 (25), pp. 10569 - 10583 (2012)
The Effect of Solvent Additives on Morphology and Excited-State Dynamics in PCPDTBT:PCBM Photovoltaic Blends. Journal of the American Chemical Society
Journal Article
101 (23), 231104 (2012)
Controlled energy shuttling in terpolymers enabling independent optimization of absorption and transport properties in organic solar cell materials. Applied Physics Letters
Journal Article
3 (18), pp. 2665 - 2670 (2012)
Parallel Pool Analysis of Transient Spectroscopy Reveals Origins of and Perspectives for ZnO Hybrid Solar Cell Performance Enhancement Using Semiconducting Surfactants. The Journal of Physical Chemistry Letters
Journal Article
134 (44), pp. 18303 - 18317 (2012)
Aggregation in a High-Mobility n-Type Low-Bandgap Copolymer with Implications on Semicrystalline Morphology. Journal of the American Chemical Society 2011
Journal Article
133 (24), pp. 9469 - 9479 (2011)
Ultrafast Exciton Dissociation Followed by Nongeminate Charge Recombination in PCDTBT:PCBM Photovoltaic Blends. Journal of the American Chemical Society
Journal Article
1 (2), pp. 297 - 302 (2011)
Polythiophene: Perylene Diimide Solar Cells – the Impact of Alkyl-Substitution on the Photovoltaic Performance. Advanced Energy Materials
Journal Article
21 (8), pp. 1355 - 1363 (2011)
Room-Temperature Phase Demixing in Bulk Heterojunction Layers of Solution-Processed Organic Photodetectors: the Effect of Active Layer Ageing on the Device Electro-optical Properties. Advanced Functional Materials