Search Results - "Kurig, H."

High power density supercapacitors based on the carbon dioxide activated d-glucose derived carbon electrodes and 1-ethyl-3-methylimidazolium tetrafluoroborate ionic liquid by Tooming, T., Thomberg, T., Kurig, H., Jänes, A., Lust, E.

“…The electrochemical impedance spectroscopy, cyclic voltammetry, constant current charge/discharge and the constant power discharge methods have been applied to…”
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Microporous–mesoporous carbons for energy storage synthesized by activation of carbonaceous material by zinc chloride, potassium hydroxide or mixture of them by Härmas, M., Thomberg, T., Kurig, H., Romann, T., Jänes, A., Lust, E.

“…Various electrochemical methods have been applied to establish the electrochemical characteristics of the electrical double layer capacitor (EDLC) consisting…”
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The suitability of infinite slit-shaped pore model to describe the pores in highly porous carbon materials by Kurig, H., Russina, M., Tallo, I., Siebenbürger, M., Romann, T., Lust, E.

“…The slit-shaped pore model is often assumed to be the most suitable to describe the pores in micro-/mesoporous carbon materials. This article analyses the…”
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Is the mixture of 1-ethyl-3-methylimidazolium tetrafluoroborate and 1-butyl-3-methylimidazolium tetrafluoroborate applicable as electrolyte in electrical double layer capacitors? by Palm, R., Kurig, H., Tõnurist, K., Jänes, A., Lust, E.

“…The influence of small addition (from 0.005 to 1M) of 1-butyl-3-methylimidazolium tetrafluoroborate (BMImBF4) in 1-ethyl-3-methylimidazolium tetrafluoroborate…”
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Influence of porosity parameters and electrolyte chemical composition on the power densities of non-aqueous and ionic liquid based supercapacitors by Härmas, R., Palm, R., Härmas, M., Pohl, M., Kurig, H., Tallo, I., Tee, E., Vaas, I., Väli, R., Romann, T., Oll, O., Kanarbik, R., Liivand, K., Eskusson, J., Kruusma, J., Thomberg, T., Jänes, A., Miidla, P., Lust, E.

“…Influence of specific surface area (SDFT), total pore volume (Vtot) and other porosity characteristics on the electrochemical parameters and power density of…”
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Performance of Polymer Electrolyte Membrane Fuel Cell Single Cells Prepared Using Hierarchical Microporous-Mesoporous Carbon Supported Pt Nanoparticles Activated Catalysts by Sepp, S., Vaarmets, K., Nerut, J., Tallo, I., Tee, E., Kurig, H., Aruväli, J., Kanarbik, R., Lust, E.

“…•Carbon supports were prepared from Mo2C using chlorination method.•The mesopore volume of the carbon influences the power density values of PEMFC.•Prepared…”
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Electrical double layer capacitors based on 1-ethyl-3-methylimidazolium tetrafluoroborate with small addition of acetonitrile by Palm, R., Kurig, H., Tõnurist, K., Jänes, A., Lust, E.

“…The influence of small addition of acetonitrile (AN) (from 0.016 to 16wt%) to 1-ethyl-3-methylimidazolium tetrafluoroborate (EMImBF4) electrolyte for…”
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Supercapacitors based on carbide-derived carbons synthesised using HCl and Cl2 as reactants by Tallo, I., Thomberg, T., Kurig, H., Jänes, A., Kontturi, K., Lust, E.

“…Micro- and mesoporous carbide-derived carbons (CDCs) were synthesised from TiC powder via a gas-phase reaction using HCl and Cl 2 within the temperature range…”
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Structure and stability of partially chlorinated molybdenum carbide composite materials synthesised via high temperature chlorination by Valk, P., Nerut, J., Tallo, I., Tee, E., Vaarmets, K., Romann, T., Kurig, H., Palm, R., Lust, E.

“…Composite materials of molybdenum carbide and porous carbon were synthesised from molybdenum carbide using high temperature chlorination method with different…”
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Application of multistep electrospinning method for preparation of electrical double-layer capacitor half-cells by Tõnurist, K., Vaas, I., Thomberg, T., Jänes, A., Kurig, H., Romann, T., Lust, E.

“…•Novel method for preparations of EDLC half-cells.•Electrospun composite electrodes with low thickness and density.•Novel electrodes with very small…”
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Electrochemical impedance characteristics and electroreduction of oxygen at tungsten carbide derived micromesoporous carbon electrodes by Härk, E., Nerut, J., Vaarmets, K., Tallo, I., Kurig, H., Eskusson, J., Kontturi, K., Lust, E.

“…► Influence of the graphitisation level of C(WC), onto the electrochemical processes rate were established. ► Analysis of XRD, SEM-EDX, Raman, HRTEM, EELS,…”
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Enhanced stability of symmetrical polymer electrolyte membrane fuel cell single cells based on novel hierarchical microporous-mesoporous carbon supports by Sepp, S., Vaarmets, K., Nerut, J., Tallo, I., Tee, E., Kurig, H., Aruväli, J., Kanarbik, R., Lust, E.

“…Fuel cell electrodes were prepared from Pt nanocluster activated hierarchical microporous-mesoporous carbon powders. The carbon supports were synthesized from…”
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Development of porous cathode powders for SOFC and influence of cathode structure on the oxygen electroreduction kinetics by Kivi, I., Möller, P., Kurig, H., Kallip, S., Nurk, G., Lust, E.

“…Meso/macroporous La 1− x Sr x CoO 3−δ powder with the specific surface area higher than 140 m 2 g −1 has been synthesized from the corresponding nitrates,…”
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Electrochemical and gas phase parameters of cathodes for intermediate temperature solid oxide fuel cells by Lust, E., Küngas, R., Kivi, I., Kurig, H., Möller, P., Anderson, E., Lust, K., Tamm, K., Samussenko, A., Nurk, G.

“…A series of cyclic voltammetry, chronoamperometry and electrochemical impedance experiments have been carried out in order to investigate the effect of cathode…”
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Pore wall corrugation effect on the dynamics of adsorbed H2 studied by in situ quasi-elastic neutron scattering: Observation of two timescaled diffusion by Koppel, Miriam, Palm, Rasmus, Härmas, Riinu, Russina, Margarita, Grzimek, Veronika, Jagiello, Jacek, Paalo, Maarja, Kurig, Heisi, Månsson, Martin, Oll, Ove, Lust, Enn

“…The self-diffusion mechanisms for adsorbed H2 in different porous structures are investigated with in situ quasi-elastic neutron scattering method at a…”
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High power density supercapacitors based on the carbon dioxide activated D-glucose derived carbon electrodes and l-ethyl-3-methylimidazolium tetrafluoroborate ionic liquid by Tooming, T, Thomberg, T, Kurig, H, Janes, A, Lust, E

“…The electrochemical impedance spectroscopy, cyclic voltammetry, constant current charge/discharge and the constant power discharge methods have been applied to…”
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Substituted phosphonium cation based electrolytes for nonaqueous electrical double-layer capacitors by Kurig, H., Jänes, A., Lust, E.

“…Tetrakis(diethylamino)phosphonium tetrafluoroborate (TDENPBF4), tetrakis(diethylamino)phosphonium hexafluorophosphate (TDENPPF6), and…”
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