Search Results - "Köse, Muhammet E"

Evaluation of Acceptor Strength in Thiophene Coupled Donor–Acceptor Chromophores for Optimal Design of Organic Photovoltaic Materials by Kose, Muhammet E

“…A series of thiophene coupled acceptors were systematically investigated at the density functional theory level to reveal structure–property relationships for…”
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Theoretical Estimation of Donor Strength of Common Conjugated Units for Organic Electronics by Köse, Muhammet E

“…Donor strength of commonly used conjugated building blocks in organic electronics were investigated with density functional theory. The donor molecules were…”
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Quinoxaline-Based Semiconducting Polymers: Effect of Fluorination on the Photophysical, Thermal, and Charge Transport Properties by Iyer, Akila, Bjorgaard, Josiah, Anderson, Trent, Köse, Muhammet E

“…A novel fluorinated quinoxaline-based acceptor has been synthesized and then copolymerized with an electron-rich benzodithiophene derivative to yield a low…”
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Intramolecular Triplet Energy Transfer in Anthracene-Based Platinum Acetylide Oligomers by Li, Yongjun, Köse, Muhammet E, Schanze, Kirk S

“…Platinum acetylide oligomers that contain an anthracene moiety have been synthesized and subjected to photophysical characterization. Spectroscopic measurement…”
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Theoretical Study of Torsional Disorder in Poly(3-alkylthiophene) Single Chains: Intramolecular Charge-Transfer Character and Implications for Photovoltaic Properties by Bjorgaard, Josiah A, Köse, Muhammet E

“…The role of polymer chain morphology on the optoelectronic properties of polythiophenes is an ongoing investigation with the promise of improving organic…”
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Charge Transport Simulations in Conjugated Dendrimers by Köse, Muhammet E, Long, Hai, Kim, Kwiseon, Graf, Peter, Ginley, David

“…We present here a theoretical methodology that exploits quantum mechanical calculations, molecular mechanics calculations, and Monte Carlo simulations to…”
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Theoretical Studies on Conjugated Phenyl-Cored Thiophene Dendrimers for Photovoltaic Applications by Köse, Muhammet E, Mitchell, William J, Kopidakis, Nikos, Chang, Christopher H, Shaheen, Sean E, Kim, Kwiseon, Rumbles, Garry

“…π-Conjugated dendrimers are an important class of materials for optoelectronic devices, especially for light-harvesting systems. We report here a theoretical…”
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Evaluation of Excitonic Coupling and Charge Transport Integrals in P3HT Nanocrystal by Köse, Muhammet E

“…An attempt has been made to predict the crystallographic packing parameters of poly(3-hexylthiophene) (P3HT) nanocrystal with the help of both X-ray…”
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Effective Solubilization of Single-Walled Carbon Nanotubes in THF Using PEGylated Corannulene Dispersant by Yilmaz, Baris, Bjorgaard, Josiah, Colbert, Christopher L, Siegel, Jay S, Köse, Muhammet E

“…PEG-derivatized corannulene compound has been found to be very effective in solubilizing single-walled carbon nanotubes in tetrahydrofuran. Solubilizing…”
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Simulations of Exciton Diffusion and Trapping in Semicrystalline Morphologies of Poly(3-hexylthiophene) by Bjorgaard, Josiah A, Köse, Muhammet E

“…A multiscale simulation method for exciton diffusion in semicrystalline morphologies of conjugated polymers is described. Simulated exciton migration in single…”
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Pyrophosphate Sensor Based on Principal Component Analysis of Conjugated Polyelectrolyte Fluorescence by Yang, Jie, Acharya, Rajendra, Zhu, Xuzhi, Köse, Muhammet E, Schanze, Kirk S

“…The pyrophosphate anion (PPi) plays an important role in biochemical processes. Therefore, a simple but reliable analytical technique is essential for…”
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Exciton Migration in Conjugated Dendrimers: A Joint Experimental and Theoretical Study by Köse, Muhammet E., Graf, Peter, Kopidakis, Nikos, Shaheen, Sean E., Kim, Kwiseon, Rumbles, Garry

“…We report a joint experimental and theoretical investigation of exciton diffusion in phenyl‐cored thiophene dendrimers. Experimental exciton diffusion lengths…”
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Conjugated Thiophene Dendrimer with an Electron-Withdrawing Core and Electron-Rich Dendrons: How the Molecular Structure Affects the Morphology and Performance of Dendrimer:Fullerene Photovoltaic Devices by Rance, William L, Rupert, Benjamin L, Mitchell, William J, Köse, Muhammet E, Ginley, David S, Shaheen, Sean E, Rumbles, Garry, Kopidakis, Nikos

“…The combination of electron-rich and electron-poor moieties in conjugated molecules is frequently utilized in order to red shift the absorption spectrum and…”
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Structure-Dependent Photophysics of First-Generation Phenyl-Cored Thiophene Dendrimers by Mitchell, William J, Ferguson, Andrew J, Köse, Muhammet E, Rupert, Benjamin L, Ginley, David S, Rumbles, Garry, Shaheen, Sean E, Kopidakis, Nikos

“…We have prepared two series of first-generation thiophene-bridge dendrimers, with either three (3G1) or four (4G1) arms attached to a phenyl core, to elucidate…”
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Photophysics of Platinum−Acetylide Substituted Hexa-peri-hexabenzocoronenes by Kim, Kye-Young, Liu, Shengxia, Köse, Muhammet E, Schanze, Kirk S

“…This manuscript reports the synthesis and photophysical investigation of two hexa-peri-hexabenzocoronenes (HBCs) that are functionalized with platinum(II)…”
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Impact of solution casting temperature on power conversion efficiencies of bulk heterojunction organic solar cells by Anderson, Trent E., Köse, Muhammet E.

“…•The ideal temperature of blend solution for spin casting is investigated in this study.•P3HT:PCBM blends yield highest efficiency for the blend solutions spin…”
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Low Band Gap Star-Shaped Molecules Based on Benzothia(oxa)diazole for Organic Photovoltaics by Lin, Zhenghuan, Bjorgaard, Josiah, Yavuz, Ayse Gul, Köse, Muhammet E

“…A set of star-shaped molecules (SSMs) with benzothiadiazole and benzoxadiazole groups in the arms were designed and synthesized as a low band gap material for…”
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Theoretical prediction of ionization/oxidation potentials in conjugated polymers by Köse, Muhammet E.

“…Various density functional theory (DFT) functionals and semiempirical techniques were used to predict the ionization potentials of selected conjugated…”
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Synthesis and electrical characterization of Graphene Oxide films by Yasin, Muhammad, Tauqeer, T., Zaidi, Syed M.H., San, Sait E., Mahmood, Asad, Köse, Muhammet E., Canimkurbey, Betul, Okutan, Mustafa

“…In this work, we have synthesized Graphene Oxide (GO) using modified Hummers method and investigated its electrical properties using parallel plate impedance…”
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Morphology and Oxygen Sensor Response of Luminescent Ir-Labeled Poly(dimethylsiloxane)/Polystyrene Polymer Blend Films by Köse, Muhammet E, Crutchley, Robert J, DeRosa, Maria C, Ananthakrishnan, Nisha, Reynolds, John R, Schanze, Kirk S

“…Polymer films consisting of a linear poly(dimethylsiloxane) end-functionalized with a luminescent Ir(III) complex (Ir−PDMS), blended with polystyrene (PS),…”
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