Search Results - "Heiber, Michael C."

Small is Powerful: Recent Progress in Solution‐Processed Small Molecule Solar Cells by Collins, Samuel D., Ran, Niva A., Heiber, Michael C., Nguyen, Thuc‐Quyen

“…Over the last 5 years, research on the synthesis, device engineering, and device physics of solution‐processed small molecule solar cells (SMSCs) has rapidly…”
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Identification of Trap States in Perovskite Solar Cells by Baumann, Andreas, Väth, Stefan, Rieder, Philipp, Heiber, Michael C, Tvingstedt, Kristofer, Dyakonov, Vladimir

“…Thermally stimulated current (TSC) measurements are used to characterize electronic trap states in methylammonium lead iodide perovsite solar cells. Several…”
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Crystallography, Morphology, Electronic Structure, and Transport in Non-Fullerene/Non-Indacenodithienothiophene Polymer:Y6 Solar Cells by Zhu, Weigang, Spencer, Austin P, Mukherjee, Subhrangsu, Alzola, Joaquin M, Sangwan, Vinod K, Amsterdam, Samuel H, Swick, Steven M, Jones, Leighton O, Heiber, Michael C, Herzing, Andrew A, Li, Guoping, Stern, Charlotte L, DeLongchamp, Dean M, Kohlstedt, Kevin L, Hersam, Mark C, Schatz, George C, Wasielewski, Michael R, Chen, Lin X, Facchetti, Antonio, Marks, Tobin J

“…Emerging nonfullerene acceptors (NFAs) with crystalline domains enable high-performance bulk heterojunction (BHJ) solar cells. Thermal annealing is known to…”
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Encounter-limited charge-carrier recombination in phase-separated organic semiconductor blends by Heiber, Michael C, Baumbach, Christoph, Dyakonov, Vladimir, Deibel, Carsten

“…The theoretical effects of phase separation on encounter-limited charge carrier recombination in organic semiconductor blends are investigated using kinetic…”
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Analysis of Triplet Exciton Loss Pathways in PTB7:PC71BM Bulk Heterojunction Solar Cells by Kraus, Hannes, Heiber, Michael C., Väth, Stefan, Kern, Julia, Deibel, Carsten, Sperlich, Andreas, Dyakonov, Vladimir

“…A strategy for increasing the conversion efficiency of organic photovoltaics has been to increase the V OC by tuning the energy levels of donor and acceptor…”
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Development of a Colloidal Lithography Method for Patterning Nonplanar Surfaces by Bhawalkar, Sarang P, Qian, Jun, Heiber, Michael C, Jia, Li

“…A colloidal lithography method has been developed for patterning nonplanar surfaces. Hexagonal noncontiguously packed (HNCP) colloidal particles 127 nm−2.7 μm…”
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Electrical Conductivity of Doped Organic Semiconductors Limited by Carrier–Carrier Interactions by Koopmans, Marten, Leiviskä, Miina A. T, Liu, Jian, Dong, Jingjin, Qiu, Li, Hummelen, Jan C, Portale, Giuseppe, Heiber, Michael C, Koster, L. Jan Anton

“…High electrical conductivity is a prerequisite for improving the performance of organic semiconductors for various applications and can be achieved through…”
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Estimating the Magnitude of Exciton Delocalization in Regioregular P3HT by Heiber, Michael C, Dhinojwala, Ali

“…Exciton delocalization has been proposed to have a strong impact on the performance of organic solar cells. For example, large exciton delocalization estimates…”
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Charge Generation and Recombination in an Organic Solar Cell with Low Energetic Offsets by Ran, Niva A., Love, John A., Heiber, Michael C., Jiao, Xuechen, Hughes, Michael P., Karki, Akchheta, Wang, Ming, Brus, Viktor V., Wang, Hengbin, Neher, Dieter, Ade, Harald, Bazan, Guillermo C., Nguyen, Thuc‐Quyen

“…Organic bulk heterojunction (BHJ) solar cells require energetic offsets between the donor and acceptor to obtain high short‐circuit currents (JSC) and fill…”
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Triplet Excitons in Highly Efficient Solar Cells Based on the Soluble Small Molecule p‐DTS(FBTTh2)2 by Väth, Stefan, Tvingstedt, Kristofer, Baumann, Andreas, Heiber, Michael C., Sperlich, Andreas, Love, John A., Nguyen, Thuc‐Quyen, Dyakonov, Vladimir

“…Triplet exciton formation in neat 7,7‐(4,4‐bis(2‐ethylhexyl)‐4H‐silolo[3,2‐b:4,5‐b′]…”
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Triplet Excitons in Highly Efficient Solar Cells Based on the Soluble Small Molecule p-DTS(FBTTh sub(2)) sub(2) by Vaeth, Stefan, Tvingstedt, Kristofer, Baumann, Andreas, Heiber, Michael C, Sperlich, Andreas, Love, John A, Nguyen, Thuc-Quyen, Dyakonov, Vladimir

“…Triplet exciton formation in neat 7,7-(4,4-bis(2-ethylhexyl)-4H-silolo[3,2-b:4,5-b'] dithiophene-2,6-diyl)bis(6-fluoro-4-(5'-hex…”
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Charge Generation and Recombination in an Organic Solar Cell with Low Energetic Offsets by Ran, Niva A., Love, John A., Heiber, Michael C., Jiao, Xuechen, Hughes, Michael P., Karki, Akchheta, Wang, Ming, Brus, Viktor V., Wang, Hengbin, Neher, Dieter, Ade, Harald, Bazan, Guillermo C., Nguyen, Thuc‐Quyen

“…Abstract Organic bulk heterojunction (BHJ) solar cells require energetic offsets between the donor and acceptor to obtain high short‐circuit currents ( J SC )…”
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Dynamic Monte Carlo modeling of exciton dissociation and geminate recombination in organic solar cells by Heiber, Michael C

“…The efficient exciton dissociation and subsequent charge separation occurring in optimized polymer:fullerene devices has been difficult to understand and…”
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Efficient Generation of Model Bulk Heterojunction Morphologies for Organic Photovoltaic Device Modeling by Heiber, Michael C, Dhinojwala, Ali

“…Phys. Rev. Appl. 2, 014008 (2014) Kinetic Monte Carlo (KMC) simulations have been previously used to model and understand a wide range of behaviors in bulk…”
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Charge Carrier Concentration Dependence of Encounter-Limited Bimolecular Recombination in Phase-Separated Organic Semiconductor Blends by Heiber, Michael C, Nguyen, Thuc-Quyen, Deibel, Carsten

“…Phys. Rev. B 93, 205204 (2016) Understanding how the complex intermolecular- and nano-structure present in organic semiconductor donor-acceptor blends impacts…”
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Encounter-Limited Charge Carrier Recombination in Phase Separated Organic Semiconductor Blends by Heiber, Michael C, Baumbach, Christoph, Dyakonov, Vladimir, Deibel, Carsten

“…Phys. Rev. Lett. 114, 136602 (2015) The theoretical effects of phase separation on encounter-limited charge carrier recombination in organic semiconductor…”
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Dynamic Monte Carlo modeling of exciton dissociation and geminate recombination in organic solar cells by Heiber, Michael C

“…The efficient exciton dissociation and subsequent charge separation occurring in optimized polymer:fullerene devices has been difficult to understand and…”
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Nongeminate recombination in neat P3HT and P3HT:PCBM blend films by Gorenflot, Julien, Heiber, Michael C, Baumann, Andreas, Lorrmann, Jens, Gunz, Matthias, Kämpgen, Andreas, Dyakonov, Vladimir, Deibel, Carsten

“…J. Appl. Phys. 115, 144502 (2014) The slow decay of charge carriers in polymer-fullerene blends measured in transient studies has raised a number of questions…”
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