Search Results - "WALDAUF, Christoph"

Organic photovoltaics for low light applications by Steim, Roland, Ameri, Tayebeh, Schilinsky, Pavel, Waldauf, Christoph, Dennler, Gilles, Scharber, Markus, Brabec, Christoph J.

“…Here we report on organic photovoltaic's (OPV) suitable for low light applications. In this paper, we illustrate the impact of R s and R p for indoor and…”
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Recombination and loss analysis in polythiophene based bulk heterojunction photodetectors by Schilinsky, Pavel, Waldauf, Christoph, Brabec, Christoph J.

“…The monochromatic external quantum efficiency of a bulk heterojunction photodetector based on a blend of poly-3(hexylthiophene) with a methanofullerene is…”
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Determination of gap defect states in organic bulk heterojunction solar cells from capacitance measurements by Boix, Pablo P., Garcia-Belmonte, Germà, Muñecas, Udane, Neophytou, Marios, Waldauf, Christoph, Pacios, Roberto

“…Energy distributions [density-of-states (DOS)] of defects in the effective band gap of organic bulk heterojunctions are determined by means of capacitance…”
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Fabrication, Optical Modeling, and Color Characterization of Semitransparent Bulk-Heterojunction Organic Solar Cells in an Inverted Structure by Ameri, Tayebeh, Dennler, Gilles, Waldauf, Christoph, Azimi, Hamed, Seemann, Andrea, Forberich, Karen, Hauch, Jens, Scharber, Markus, Hingerl, Kurt, Brabec, Christoph J.

“…Semitransparent inverted organic photodiodes are fabricated with a Baytron PH500 ethylene‐glycol layer/silver grid as the top electrode. Reasonable…”
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Material and device concepts for organic photovoltaics: towards competitive efficiencies by Waldauf, Christoph, Schilinsky, Pavel, Hauch, Jens, Brabec, Christoph J.

“…This contribution analyses the performance potential of state of the art organic bulk-heterojunction photovoltaic devices and gives a guideline towards higher…”
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Impedance Spectroscopy on Polymer-Fullerene Solar Cells by Knipper, Martin, Parisi, Jürgen, Coakley, Kevin, Waldauf, Christoph, Brabec, Christoph J., Dyakonov, Vladimir

“…Impedance spectroscopy is used for studying the electrical transport properties of bulk heterojunction solar cells. A replacement circuit is needed to…”
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Design Rules for Donors in Bulk‐Heterojunction Tandem Solar Cells�Towards 15 % Energy‐Conversion Efficiency by Dennler, G., Scharber, M. C., Ameri, T., Denk, P., Forberich, K., Waldauf, C., Brabec, C. J.

“…The study we present here aims at evaluating the efficiency of tandem organic solar cells expectable by stacking two materials, comparing this efficiency to…”
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Application of optical absorbance for the investigation of electronic and structural properties of sol-gel processed TiO2 films by WELTE, Andrea, WALDAUF, Christoph, BRABEC, Christoph, WELLMANN, Peter J

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Performance Analysis of Printed Bulk Heterojunction Solar Cells by Schilinsky, P., Waldauf, C., Brabec, C. J.

“…In this paper we report on printed bulk heterojunction solar cells from poly(3‐hexylthiophene) (P3HT) and [6,6]‐phenyl C61 butyric acid methyl ester (PCBM)…”
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Correlation Between Structural and Optical Properties of Composite Polymer/Fullerene Films for Organic Solar Cells by Erb, T., Zhokhavets, U., Gobsch, G., Raleva, S., Stühn, B., Schilinsky, P., Waldauf, C., Brabec, C. J.

“…We investigate thin poly(3‐hexylthiophene‐2,5‐diyl)/[6,6]‐phenyl C61 butyric acid methyl ester (P3HT/PCBM) films, which are widely used as active layers in…”
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Design Rules for Donors in Bulk-Heterojunction Solar Cells-Towards 10 % Energy-Conversion Efficiency by Scharber, M. C., Mühlbacher, D., Koppe, M., Denk, P., Waldauf, C., Heeger, A. J., Brabec, C. J.

“…For bulk‐heterojunction photovoltaic cells fabricated from conjugated polymers and a fullerene derivative, the relation between the open‐circuit voltage (Voc)…”
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Design Rules for Donors in Bulk-Heterojunction Tandem Solar Cells�Towards 15 % Energy-Conversion Efficiency by Dennler, G., Scharber, M. C., Ameri, T., Denk, P., Forberich, K., Waldauf, C., Brabec, C. J.

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Organic Field-Effect Devices as Tool to Characterize the Bipolar Transport in Polymer-Fullerene Blends: The Case of P3HT-PCBM by Morana, M., Koers, P., Waldauf, C., Koppe, M., Muehlbacher, D., Denk, P., Scharber, M., Waller, D., Brabec, C.

“…In organic bulk heterojunction solar cells (oBHJ) the blend morphology in combination with the charge transport properties of the individual components…”
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Solution-Processed Organic n-Type Thin-Film Transistors by Waldauf, C., Schilinsky, P., Perisutti, M., Hauch, J., Brabec, C.J.

“…An organic n‐type transistor, where both insulating and active layer were processed from solution, has been produced. As the active layer the C60‐derivative,…”
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Polymer photovoltaic detectors: progress and recent developments by Schilinsky, Pavel, Waldauf, Christoph, Hauch, Jens, Brabec, Christoph J.

“…Polymer photovoltaic detectors develop rather fast to a mature technological level, significantly faster than the technological closely related solar cells…”
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Application of optical absorbance for the investigation of electronic and structural properties of sol–gel processed TiO 2 films by Welte, Andrea, Waldauf, Christoph, Brabec, Christoph, Wellmann, Peter J.

“…In this paper we report on optical absorbance as characterization technique to determine the electronic nature and, to a certain extend, also the structural…”
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Precisely voltage tunable polymeric light emitting diodes by controlling polymer chemical oxidation and adding inorganic semiconducting nanoparticles. From blue to red stopping at white in the same device by Ugarte, Irati, Cambarau, Werther, Waldauf, Christoph, Arbeloa, Fernando López, Pacios, Roberto

“…We present a detailed study and experimental recipes to tune the outcoming light of single layer polymeric diodes fabricated with commercially available…”
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Polymer photovoltaic detectors: progress and recent developments by SCHILINSKY, Pavel, WALDAUF, Christoph, HAUCH, Jens, BRABEC, Christoph J

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Material and device concepts for organic photovoltaics: towards competitive efficiencies by WALDAUF, Christoph, SCHILINSKY, Pavel, HAUCH, Jens, BRABEC, Christoph J

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Conduction mechanisms of P3HT: PCBM solar cell by Nolasco, J.C., Cabre, R., Marsal, L.F., Pacios, R., Waldauf, C., Neophytou, M., Palomares, E., Pallares, J.

“…In order to get a deeper understanding of the conduction mechanisms limiting the electrical characteristics of ITO/PEDOT:PSS/P3HT:PCBM/Al solar cells, dark…”
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