Search Results - "Ryno, Sean M"

Impact of Molecular Packing on Electronic Polarization in Organic Crystals: The Case of Pentacene vs TIPS-Pentacene by Ryno, Sean M, Risko, Chad, Brédas, Jean-Luc

“…Polarization energy corresponds to the stabilization of the cation or anion state of an atom or molecule when going from the gas phase to the solid state. The…”
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Effect of Molecular Packing and Charge Delocalization on the Nonradiative Recombination of Charge-Transfer States in Organic Solar Cells by Chen, Xian-Kai, Ravva, Mahesh Kumar, Li, Hong, Ryno, Sean M., Brédas, Jean-Luc

“…In organic solar cells, a major source of energy loss is attributed to nonradiative recombination from the interfacial charge transfer states to the ground…”
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Molecular Understanding of Fullerene – Electron Donor Interactions in Organic Solar Cells by Ryno, Sean M., Ravva, Mahesh Kumar, Chen, Xiankai, Li, Haoyuan, Brédas, Jean‐Luc

“…Organic solar cells hold promise of providing low‐cost, renewable power generation, with current devices providing up to 13% power conversion efficiency. The…”
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Impact of Molecular Orientation and Packing Density on Electronic Polarization in the Bulk and at Surfaces of Organic Semiconductors by Ryno, Sean M, Risko, Chad, Brédas, Jean-Luc

“…The polarizable environment surrounding charge carriers in organic semiconductors impacts the efficiency of the charge transport process. Here, we consider two…”
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Polarization Energies at Organic–Organic Interfaces: Impact on the Charge Separation Barrier at Donor–Acceptor Interfaces in Organic Solar Cells by Ryno, Sean M, Fu, Yao-Tsung, Risko, Chad, Brédas, Jean-Luc

“…We probe the energetic landscape at a model pentacene/fullerene (C60) interface to investigate the interactions between positive and negative charges, which…”
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Crystal Engineering of Dibenzothiophenothieno[3,2‑b]thiophene (DBTTT) Isomers for Organic Field-Effect Transistors by Chen, Hung-Yang, Schweicher, Guillaume, Planells, Miquel, Ryno, Sean M, Broch, Katharina, White, Andrew J. P, Simatos, Dimitrios, Little, Mark, Jellett, Cameron, Cryer, Samuel J, Marks, Adam, Hurhangee, Michael, Brédas, Jean-Luc, Sirringhaus, Henning, McCulloch, Iain

“…Three thiophene ring-terminated benzothieno­[3,2-b]­benzothiophene (BTBT) derivatives, C-C6-DBTTT, C-C12-DBTTT, and L-C12-DBTTT, were designed and synthesized,…”
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Electronic Polarization Effects upon Charge Injection in Oligoacene Molecular Crystals: Description via a Polarizable Force Field by Ryno, Sean M, Lee, Stephen R, Sears, John S, Risko, Chad, Brédas, Jean-Luc

“…Understanding the nature and magnitude of the electronic polarization due to the presence of a charge carrier in organic molecular solids is of fundamental…”
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Reconsidering the Roles of Noncovalent Intramolecular “Locks” in π‑Conjugated Molecules by Karunasena, Chamikara, Li, Shi, Heifner, Michael C, Ryno, Sean M, Risko, Chad

“…The extrinsic properties of organic semiconductors (OSC) are connected both to local and long-range thin-film morphologies. While it is desirable to…”
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Noncovalent Interactions and Impact of Charge Penetration Effects in Linear Oligoacene Dimers and Single Crystals by Ryno, Sean M, Risko, Chad, Brédas, Jean-Luc

“…Noncovalent interactions determine in large part the thermodynamic aspects of molecular packing in organic crystals. Using a combination of symmetry-adapted…”
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Oxidation Pathways Involving a Sulfide-Endcapped Donor–Acceptor–Donor π‑Conjugated Molecule and Antimony(V) Chloride by Chaudhry, Saadia, Ryno, Sean M, Zeller, Matthias, McMillin, David R, Risko, Chad, Mei, Jianguo

“…The oxidation pathways and products of a discrete, sulfide-endcapped donor–acceptor–donor (D/A/D) molecule, namely,…”
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Determination of the Free Energies of Mixing of Organic Solutions through a Combined Molecular Dynamics and Bayesian Statistics Approach by Li, Shi, Pokuri, Balaji Sesha Sarath, Ryno, Sean M, Nkansah, Asare, De’Vine, Camron, Ganapathysubramanian, Baskar, Risko, Chad

“…As new generations of thin-film semiconductors are moving toward solution-based processing, the development of printing formulations will require information…”
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Solvent–Molecule Interactions Govern Crystal-Habit Selection in Naphthalene Tetracarboxylic Diimides by Purdum, Geoffrey E, Chen, Xiangyu, Telesz, Nicholas, Ryno, Sean M, Sengar, Nikita, Gessner, Thomas, Risko, Chad, Clancy, Paulette, Weitz, R. Thomas, Loo, Yueh-Lin

“…Controlling hierarchical structural development in organic semiconductors, and across synthetic materials more broadly, is critical to the performance of the…”
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Presence of Short Intermolecular Contacts Screens for Kinetic Stability in Packing Polymorphs by Purdum, Geoffrey E, Telesz, Nicholas G, Jarolimek, Karol, Ryno, Sean M, Gessner, Thomas, Davy, Nicholas C, Petty, Anthony J, Zhen, Yonggang, Shu, Ying, Facchetti, Antonio, Collis, Gavin E, Hu, Wenping, Wu, Chao, Anthony, John E, Weitz, R. Thomas, Risko, Chad, Loo, Yueh-Lin

“…Polymorphism is pervasive in molecular solids. While computational predictions of the molecular polymorphic landscape have improved significantly, identifying…”
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Effect of Halogenation on the Energetics of Pure and Mixed Phases in Model Organic Semiconductors Composed of Anthradithiophene Derivatives and C60 by Abtahi, Ashkan, Mazza, Samuel M, Ryno, Sean M, Loya, E. Kirkbride, Li, Ruipeng, Parkin, Sean R, Risko, Chad, Anthony, John E, Graham, Kenneth R

“…Halogenation, particularly fluorination, is commonly used to manipulate the energetics, stability, and morphology of organic semiconductors. In the case of…”
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Thermomechanical enhancement of DPP‐4T through purposeful π‐conjugation disruption by Callaway, Connor P., Bombile, Joel H., Mask, Walker, Ryno, Sean M., Risko, Chad

“…The design of polymer‐based organic semiconductors that offer mechanical deformability while maintaining efficient semiconducting characteristics remains a…”
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Effect of Halogenation on the Energetics of Pure and Mixed Phases in Model Organic Semiconductors Composed of Anthradithiophene Derivatives and C 60 by Abtahi, Ashkan, Mazza, Samuel M., Ryno, Sean M., Loya, E. Kirkbride, Li, Ruipeng, Parkin, Sean R., Risko, Chad, Anthony, John E., Graham, Kenneth R.

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