Search Results - "Fischer, Gerd"

A Roadmap Toward 24% Efficient PERC Solar Cells in Industrial Mass Production by Byungsul Min, Muller, Matthias, Wagner, Hannes, Fischer, Gerd, Brendel, Rolf, Altermatt, Pietro P., Neuhaus, Holger

“…Many manufacturers choose the passivated emitter and rear cell (PERC) approach in order to surpass the 20% cell efficiency level in mass production. In this…”
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Disilynes. III [1] A Relatively Stable Disilyne RSi≡SiR (R = SiMe(SitBu3)2) by Wiberg, Nils, Vasisht, Sham Kumar, Fischer, Gerd, Mayer, Peter

“…The disilyne R**Si≡SiR** (R** = SiMe(SitBu3)2), prepared as the first isolable and realtively stable silicon compound with a SiSi triple bond two years ago by…”
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Molecularly imprinted polymers grafted to flow through poly(trimethylolpropane trimethacrylate) monoliths for capillary-based solid-phase extraction by Courtois, Julien, Fischer, Gerd, Sellergren, Börje, Irgum, Knut

“…Monolithic molecularly imprinted polymers (mMIPs) have been synthesized in a novel way using a trimethylolpropane trimethacrylate core material…”
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Synthesis, Structure and Dehalogenation of the Disilene RClSi=SiClR [R = (tBu3Si)2MeSi] by Wiberg, Nils, Niedermayer, Wolfgang, Fischer, Gerd, Nöth, Heinrich, Suter, Max

“…The reaction of R*2MeSi−SiX2X′ (X/X′ = Cl/Br, Br/Cl) with NaR* (R* = supersilyl SitBu3) leads, probably via the silylenes R*2MeSi−SiX, to the…”
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Si8(SitBu3)6: A Hitherto Unknown Cluster Structure in Silicon Chemistry by Fischer, Gerd, Huch, Volker, Mayer, Peter, Vasisht, Sham Kumar, Veith, Michael, Wiberg, Nils

“…Inside out: Deiodination of R*3Si4I5 (R*=SitBu3) with NaR* affords the silicon compound Si8R*6. A Si2 dumbbell(Si1–Si2) is present in this novel cluster…”
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Progress in fine-line metallization by co-extrusion printing on cast monosilicon PERC solar cells by Richter, L. Philipp, Fischer, Gerd, Sylla, Lamine, Hentsche, Melanie, Steckemetz, Stefan, Müller, Matthias, Cobb, Corie L., Solberg, Scott E., Rao, Ranjeet, Elrod, Scott, Palinginis, Phedon, Schneiderlöchner, Eric, Neuhaus, D. Holger

“…In this paper, we present our progress in co-extrusion printing for fine-line metallization. With this technique, 30µm wide and 20µm tall front grid fingers…”
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Sensitivity Analysis of Industrial Multicrystalline PERC Silicon Solar Cells by Means of 3-D Device Simulation and Metamodeling by Muller, Matthias, Altermatt, Pietro P., Wagner, Hannes, Fischer, Gerd

“…How successfully an improved solar cell concept is transferred to mass production depends not only on the realized cell efficiency, but crucially on the…”
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A solid-state and suspended-state magic angle spinning nuclear magnetic resonance spectroscopic investigation of a 9-ethyladenine molecularly imprinted polymer by Skogsberg, Urban, Meyer, Christoph, Rehbein, Jens, Fischer, Gerd, Schauff, Siri, Welsch, Norbert, Albert, Klaus, Hall, Andrew J., Sellergren, Börje

“…Suspended-state high resolution/magic angle spinning nuclear magnetic resonance spectroscopy and solid-state cross-polarization/magic angle spinning nuclear…”
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Synthesis, Properties and Dimerization Study of Isocyanic Acid by Fischer, Gerd, Geith, Janna, Klapötke, Thomas M., Krumm, Burkhard

“…Isocyanic acid was prepared in pure form by reaction of KOCN or NaOCN with stearic or oxalic acid in good yield. Identification, characterization and…”
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Zwitterionic stationary phase with covalently bonded phosphorylcholine type polymer grafts and its applicability to separation of peptides in the hydrophilic interaction liquid chromatography mode by Jiang, Wen, Fischer, Gerd, Girmay, Yohannes, Irgum, Knut

“…A novel phosphorylcholine type zwitterionic stationary phase was synthesized by graft polymerization of 2-methacryloyloxyethyl phosphorylcholine onto the…”
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Reactivity of the Unusually Structured Silicon Cluster Compound Si8(SitBu3)6 by Wiberg, Nils, Vasisht, Sham-Kumar, Fischer, Gerd, Mayer, Peter, Huch, Volker, Veith, Michael

“…When Si8R*6 (R* = Si(tBu)3) is reacted with mild halogenation reagents like carbon tetrachloride, carbon tetrabromide, tin tetrachloride and iodine, new…”
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PERC+: industrial PERC solar cells with rear Al grid enabling bifaciality and reduced Al paste consumption by Dullweber, Thorsten, Kranz, Christopher, Peibst, Robby, Baumann, Ulrike, Hannebauer, Helge, Fülle, Alexander, Steckemetz, Stefan, Weber, Torsten, Kutzer, Martin, Müller, Matthias, Fischer, Gerd, Palinginis, Phedon, Neuhaus, Holger

“…Passivated emitter and rear cell (PERC) solar cells are currently being introduced into mass production. In this paper, we report a novel PERC solar cell…”
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Reduced metal contamination from crucible and coating using a silicon nitride based diffusion barrier for the growth of cast quasi-single crystalline silicon ingots by Wolny, Franziska, Krause, Andreas, Müller, Matthias, Fischer, Gerd, Neuhaus, Holger

“…•SiOx/SiNy coated wafers on crucible bottom reduce red zone in quasi-mono silicon.•Iron and copper concentration in ingot bottom reduced by one order of…”
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Some Comments on Fulminic Acid (Knallsäure) and a Praise to Heinrich Wieland and his Work on Organic Derivatives of Nitrogen by Beck, Wolfgang, Fischer, Gerd, Swoboda, Peter

“…The structure, vibrational spectrum, the polymerization and [3+2] cycoaddition reactions of fulminic acid are discussed. In the mass spectra of the solid…”
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Kinetics of the Light and Elevated Temperature Induced Degradation and Regeneration of Quasi-Monocrystalline Silicon Solar Cells by Wehmeier, Nadine, Fischer, Gerd, Herlufsen, Sandra, Wolny, Franziska, Wagner, Matthias, Bothe, Karsten, Muller, Matthias

“…We investigate the degradation and regeneration behavior of quasi-monocrystalline silicon passivated emitter and rear cells under illumination at elevated…”
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Tunable HTS microwave filters using strontium titanate thin films by Moeckly, B.H., Peng, L.S.-J., Fischer, G.M.

“…High performance HTS microwave filters stand to benefit from the capability to electrically tune their frequency of operation. This function may be performed…”
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Contribution of BH3-domain and Transmembrane-domain to the Activity and Interaction of the Pore-forming Bcl-2 Proteins Bok, Bak, and Bax by Stehle, Daniel, Grimm, Melanie, Einsele-Scholz, Stephanie, Ladwig, Friederike, Johänning, Janina, Fischer, Gerd, Gillissen, Bernhard, Schulze-Osthoff, Klaus, Essmann, Frank

“…Central to intrinsic apoptosis signaling is the release of cytochrome c from mitochondria, which depends on the pro-apoptotic effector proteins Bax, Bak or…”
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Impact of Local Back-Surface-Field Thickness Variation on Performance of PERC Solar Cells by Min, Byungsul, Muller, Matthias, Wolpensinger, Bettina, Fischer, Gerd, Palinginis, Phedon, Neuhaus, Dirk Holger, Brendel, Rolf

“…This article investigates the impact of the back-surface-field (BSF) thickness variation within a local aluminum contact on the performance of passivated…”
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Impact of Local Back-Surface-Field Thickness on Open-Circuit Voltage in PERC Solar Cells: An Experimental Study Applying ANOVA to Determine Critical Sample Size Necessary to Differentiate Mean LBSF Values With Statistical Significance by Muller, Matthias, Wolpensinger, Bettina, Min, Byungsul, Fischer, Gerd, Palinginis, Phedon, Neuhaus, Dirk Holger

“…Sufficiently deep local back-surface-fields (LBSF) are crucial for achieving low contact recombination and thus high solar cell efficiencies in passivated…”
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A reactive Si4 cage: K(SitBu3)3Si4 by Klapötke, Thomas M., Vasisht, Sham Kumar, Fischer, Gerd, Mayer, Peter

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