Search Results - "Ruch, P."

Aging and failure mode of electrochemical double layer capacitors during accelerated constant load tests by Kötz, R., Ruch, P.W., Cericola, D.

“…Electrochemical double layer capacitors of the BCAP0350 type (Maxwell Technologies) were tested under constant load conditions at different voltages and…”
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Aging of electrochemical double layer capacitors with acetonitrile-based electrolyte at elevated voltages by Ruch, P.W., Cericola, D., Foelske-Schmitz, A., Kötz, R., Wokaun, A.

“…Laboratory-scale electrochemical capacitor cells with bound activated carbon electrodes and acetonitrile-based electrolyte were aged at various elevated…”
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A comparison of the aging of electrochemical double layer capacitors with acetonitrile and propylene carbonate-based electrolytes at elevated voltages by Ruch, P.W., Cericola, D., Foelske, A., Kötz, R., Wokaun, A.

“…The aging behavior of electrochemical double layer capacitors (EDLCs) based on activated carbon electrodes bound with poly(tetrafluoroethylene) (PTFE) was…”
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Selective interfacial bonding in Al(Si)–diamond composites and its effect on thermal conductivity by Ruch, P.W., Beffort, O., Kleiner, S., Weber, L., Uggowitzer, P.J.

“…With the aim of obtaining materials with high thermal conductivities for solid state thermal management applications, metal-matrix composites were produced by…”
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On the use of activated carbon as a quasi-reference electrode in non-aqueous electrolyte solutions by Ruch, P.W., Cericola, D., Hahn, M., Kötz, R., Wokaun, A.

“…The application of high surface area activated carbon (AC) as a convenient quasi-reference electrode (QRE) in non-aqueous electrolyte solutions is evaluated…”
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Simulation of a supercapacitor/Li-ion battery hybrid for pulsed applications by Cericola, D., Ruch, P.W., Kötz, R., Novák, P., Wokaun, A.

“…The direct parallel connection of a high energy Li-ion battery (MP 176065 Integration, Saft SA, France) and a supercapacitor (BCAP0310 P250, Maxwell…”
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Electrochemical characterization of single-walled carbon nanotubes for electrochemical double layer capacitors using non-aqueous electrolyte by Ruch, P.W., Kötz, R., Wokaun, A.

“…Single-walled carbon nanotubes (SWCNTs) were investigated by cyclic voltammetry and electrochemical impedance spectroscopy in a non-aqueous electrolyte, 1 M Et…”
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Insights from modeling dynamics of water sorption in spherical particles for adsorption heat pumps by Radu, A.I., Defraeye, T., Ruch, P., Carmeliet, J., Derome, D.

“…•3D coupled heat and mass transport model in spherical adsorbent particles developed.•Adsorption/desorption studied for two particle diameters as mono- and…”
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In situ X-ray diffraction of the intercalation of (C2H5)4N+ and BF4- into graphite from acetonitrile and propylene carbonate based supercapacitor electrolytes by RUCH, P. W, HAHN, M, ROSCIANO, F, HOLZAPFEL, M, KAISER, H, SCHEIFELE, W, SCHMITT, B, NOVIK, P, KÖPTZ, R, WOKAUN, A

“…The intercalation of (C2H5)4N+ and BF4- from acetonitrile (AN) and propylene carbonate (PC) solutions into bound graphite electrodes during cyclic voltammetry…”
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Interface formation in infiltrated Al(Si)/diamond composites by Beffort, O., Khalid, F.A., Weber, L., Ruch, P., Klotz, U.E., Meier, S., Kleiner, S.

“…This study pertains to the investigation of interface formation in infiltrated Al-based composites with high-volume fractions of monocrystalline synthetic…”
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Effect of diamond crystallographic orientation on dissolution and carbide formation in contact with liquid aluminium by Kleiner, S., Khalid, F.A., Ruch, P.W., Meier, S., Beffort, O.

“…Reactivity of synthetic diamond single crystals with liquid aluminium is very distinct for the different diamond faces. The {1 1 1} faces are barely attacked…”
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Electrochemical doping of single-walled carbon nanotubes in double layer capacitors studied by in situ Raman spectroscopy by Ruch, P.W., Hardwick, L.J., Hahn, M., Foelske, A., Kötz, R., Wokaun, A.

“…The electrochemical doping of single-walled carbon nanotubes (SWCNTs) in 1 M Et 4NBF 4 in acetonitrile was investigated by in situ Raman spectroscopy. The…”
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Comparison of pressure evolution in supercapacitor devices using different aprotic solvents by Kötz, R., Hahn, M., Ruch, P., Gallay, R.

“…Gas evolution and associated pressure build up in supercapacitor devices was monitored using commercial electrode rolls and 1 mol/l solutions of TEABF 4 in…”
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Characterization of bi-material electrodes for electrochemical hybrid energy storage devices by Cericola, D., Ruch, P.W., Kötz, R., Novák, P., Wokaun, A.

“…The hybridization of an electrochemical double layer capacitor and a lithium-ion battery at the electrode level can be realized by combining lithium insertion…”
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Nanosized Si/cellulose fiber/carbon composites as high capacity anodes for lithium-ion batteries: A galvanostatic and dilatometric study by Gómez Cámer, J.L., Morales, J., Sánchez, L., Ruch, P., Ng, S.H., Kötz, R., Novák, P.

“…Recently, we reported a simple method for obtaining nanosized silicon with promising electrochemical properties as an anode material for lithium-ion batteries;…”
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A dilatometric and small-angle X-ray scattering study of the electrochemical activation of mesophase pitch-derived carbon in non-aqueous electrolyte solution by Ruch, P.W., Hahn, M., Cericola, D., Menzel, A., Kötz, R., Wokaun, A.

“…The electrochemical activation of certain pitch-derived carbons has been proposed as a promising route towards obtaining high-capacitance electrodes for…”
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Improving data and knowledge management to better integrate health care and research by Cases, M., Furlong, L. I., Albanell, J., Altman, R. B., Bellazzi, R., Boyer, S., Brand, A., Brookes, A. J., Brunak, S., Clark, T. W., Gea, J., Ghazal, P., Graf, N., Guigó, R., Klein, T. E., López‐Bigas, N., Maojo, V., Mons, B., Musen, M., Oliveira, J. L., Rowe, A., Ruch, P., Shabo, A., Shortliffe, E. H., Valencia, A., Lei, J., Mayer, M. A., Sanz, F.

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Advancing Biomedical Image Retrieval: Development and Analysis of a Test Collection by Hersh, William R., Müller, Henning, Jensen, Jeffery R., Yang, Jianji, Gorman, Paul N., Ruch, Patrick

“…Develop and analyze results from an image retrieval test collection. After participating research groups obtained and assessed results from their systems in…”
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Intercalation into and film formation on pyrolytic graphite in a supercapacitor-type electrolyte (C2H5)4NBF4/propylene carbonate by CAMPANA, F. P, HAHN, M, FOELSKE, A, RUCH, P, KÖTZ, R, SIEGENTHALER, H

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Voltage balancing: Long-term experience with the 250 V supercapacitor module of the hybrid fuel cell vehicle HY-LIGHT by Kötz, R., Sauter, J.-C., Ruch, P., Dietrich, P., Büchi, F.N., Magne, P.A., Varenne, P.

“…On the occasion of the “Challenge Bibendum” 2004 in Shanghai, the hybrid fuel cell—supercapacitor vehicle HY-LIGHT, a joint project of Conception et…”
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