Publications of Ian A. Howard

Dyer-Smith, C.; Howard, I. A.; Cabanetos, C.; El Labban, A.; Beaujuge, P. M.; Laquai, F.: Interplay Between Side Chain Pattern, Polymer Aggregation, and Charge Carrier Dynamics in PBDTTPD:PCBM Bulk-Heterojunction Solar Cells. Advanced Energy Materials 5 (9 ), 1401778 (2015)

Etzold, F.; Howard, I. A.; Forler, N.; Melnyk, A.; Andrienko, D.; Hansen, M. R.; Laquai, F.: Sub-ns triplet state formation by non-geminate recombination in PSBTBT: PC70BM and PCPDTBT:PC60BM organic solar cells. Energy & Environmental Science 8 (5), pp. 1511 - 1522 (2015)

Gehrig, D. W.; Howard, I. A.; Laquai, F.: Charge Carrier Generation Followed by Triplet State Formation, Annihilation, and Carrier Recreation in PBDTTT-C/PC60BM Photovoltaic Blends. The Journal of Physical Chemistry C 119 (24), pp. 13509 - 13515 (2015)

Gehrig, D. W.; Howard, I. A.; Sweetnam, S.; Burke, T. M.; McGehee, M. D.; Laquai, F.: The Impact of Donor-Acceptor Phase Separation on the Charge Carrier Dynamics in pBTTT:PCBM Photovoltaic Blends. Macromolecular Rapid Communications 36 (11), pp. 1054 - 1060 (2015)

Gehrig, D. W.; Roland, S.; Howard, I. A.; Kamm, V.; Mangold, H.; Neher, D.; Laquai, F.: Efficiency-Limiting Processes in Low-Bandgap Polymer:Perylene Diimide Photovoltaic Blends. Journal of Physical Chemistry C 118 (35), pp. 20077 - 20085 (2014)

Howard, I. A.; Etzold, F.; Laquai, F.; Kemerink, M.: Nonequilibrium Charge Dynamics in Organic Solar Cells. Advanced Energy Materials 4 (9), 1301743 (2014)

Howard, I. A.; Meister, M.; Baumeier, B.; Wonneberger, H.; Pschirer, N.; Sens, R.; Bruder, I.; Li, C.; Müllen, K.; Andrienko, D. et al.; Laquai, F.: Two Channels of Charge Generation in Perylene Monoimide Solid-State Dye-Sensitized Solar Cells. Advanced Energy Materials 4 (2), 1300640 (2014)

Mangold, H.; Bakulin, A. A.; Howard, I. A.; Kästner, C.; Egbe, D. A. M.; Hoppe, H.; Laquai, F.: 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 16 (38), pp. 20329 - 20337 (2014)

Schubert, M.; Collins, B. A.; Mangold, H.; Howard, I. A.; Schindler, W.; Vandewal, K.; Roland, S.; Behrends, J.; Kraffert, F.; Steyrleuthner, R. et al.; Chen, Z. H.; Fostiropoulos, K.; Bittl, R.; Salleo, A.; Facchetti, A.; Laquai, F.; Ade, H. W.; Neher, D.: Correlated Donor/Acceptor Crystal Orientation Controls Photocurrent Generation in All-Polymer Solar Cells. Advanced Functional Materials 24 (26), pp. 4068 - 4081 (2014)

Gelinas, S.; Kirkpatrick, J.; Howard, I. A.; Johnson, K.; Wilson, M. W. B.; Pace, G.; Friend, R. H.; Silva, C.: Recombination Dynamics of Charge Pairs in a Push-Pull Polyfluorene-Derivative. Journal of Physical Chemistry B 117 (16), pp. 4649 - 4653 (2013)

Meister, M.; Baumeier, B.; Pschirer, N.; Sens, R.; Bruder, I.; Laquai, F.; Andrienko, D.; Howard, I. A.: Observing Charge Dynamics in Surface Reactions by Time-Resolved Stark Effects. Journal of Physical Chemistry C 117 (18), pp. 9171 - 9177 (2013)

Pierre, A.; Lu, S. F.; Howard, I. A.; Facchetti, A.; Arias, A. C.: Empirically based device modeling of bulk heterojunction organic photovoltaics. Journal of Applied Physcis 113 (15), 154506 (2013)

Dössel, L. F.; Kamm, V.; Howard, I. A.; Laquai, F.; Pisula, W.; Feng, X.; Li, C.; Takase, M.; Kudernac, T.; De Feyter, S. et al.; Müllen, K.: 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 134 (13), pp. 5876 - 5886 (2012)

Etzold, F.; Howard, I. A.; Forler, N.; Cho, D. M.; Meister, M.; Mangold, H.; Shu, J.; Hansen, M. R.; Müllen, K.; Laquai, F.: The Effect of Solvent Additives on Morphology and Excited-State Dynamics in PCPDTBT:PCBM Photovoltaic Blends. Journal of the American Chemical Society 134 (25), pp. 10569 - 10583 (2012)

Mangold, H.; Howard, I. A.; Janietz, S.; Laquai, F.: Controlled energy shuttling in terpolymers enabling independent optimization of absorption and transport properties in organic solar cell materials. Applied Physics Letters 101 (23), 231104 (2012)

Meister, M.; Amsden, J. J.; Howard, I. A.; Park, I.; Lee, C.; Yoon, D. Y.; Laquai, F.: 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 3 (18), pp. 2665 - 2670 (2012)

Steyrleuthner, R.; Schubert, M.; Howard, I.; Klaumünzer, B.; Schilling, K.; Chen, Z. H.; Saalfrank, P.; Laquai, F.; Facchetti, A.; Neher, D.: Aggregation in a High-Mobility n-Type Low-Bandgap Copolymer with Implications on Semicrystalline Morphology. Journal of the American Chemical Society 134 (44), pp. 18303 - 18317 (2012)

Etzold, F.; Howard, I. A.; Mauer, R.; Meister, M.; Kim, T. D.; Lee, K. S.; Baek, N. S.; Laquai, F.: Ultrafast Exciton Dissociation Followed by Nongeminate Charge Recombination in PCDTBT:PCBM Photovoltaic Blends. Journal of the American Chemical Society 133 (24), pp. 9469 - 9479 (2011)

Kamm, V.; Battagliarin, G.; Howard, I. A.; Pisula, W.; Mavrinskiy, A.; Li, C.; Müllen, K.; Laquai, F.: Polythiophene: Perylene Diimide Solar Cells – the Impact of Alkyl-Substitution on the Photovoltaic Performance. Advanced Energy Materials 1 (2), pp. 297 - 302 (2011)

Keivanidis, P. E.; Laquai, F.; Howard, I. A.; Friend, R. H.: 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 21 (8), pp. 1355 - 1363 (2011)