... and oxygen ( β = 1 ) 06 04 2010 21 12 2010 14 02 2011 14 02 2011 aerosols chemical energy conversion oxidation thermodynamics zinc compounds The two-step solar thermochemical metal redox cycle using Zn/ZnO continues to hold promise as a means...

... observed and proved that such arrays of 1D nanostructure are the more promising electrode for DSCs in the future. 25 12 2008 06 08 2009 24 01 2011 24 01 2011 electrodes nanorods solar cell arrays titanium compounds zinc compounds dye-sensitized solar cell nanorods...

... production II-VI semiconductors renewable energy sources solar energy conversion zinc compounds We are living in an era of rising energy prices, exploding worldwide energy demand, and rising temperatures due to increasing greenhouse gas emissions ( 1 2 ). Most scientists agree that in order...

... splitting process with thermal reduction conversions in the range of 35–100%. 14 12 2009 07 01 2010 21 06 2010 21 06 2010 Carnot cycle enthalpy nickel compounds ray tracing solar energy conversion zinc compounds Concentrated solar energy can be used to reach high...

..., and the system is fully benign from an ecological point of view. carboreduction of metal oxide metal hydrolysis tin dioxide thermochemical cycle charcoal chemical reactors graphite hydrogen production tin compounds transmission electron microscopy zinc compounds 02 10 2008 14...

... NL/min neutral gas flow-rate (typical dilution ratio of 300). 03 09 2009 17 11 2009 06 05 2010 06 05 2010 chemical reactors solar absorber-convertors solar heating solar radiation zinc compounds Thermochemical water-splitting cycles are processes that produce...

... is superior to the others. 09 05 2005 28 11 2007 08 09 2008 ceramics ferrites hydrogen economy iron nickel compounds solid solutions yttrium compounds zinc compounds YSZ solar hydrogen production two-step water splitting process Hydrogen can be produced by a two...

...% with complete heat recovery and 29% without any heat recovery ( 12 ). chemical reactors evaporation furnaces oxidation reduction (chemical) X-ray diffraction zinc compounds 09 08 2007 13 12 2007 08 09 2008 2008 American Society of Mechanical Engineers ...

... cycle water splitting chemical reactors computational fluid dynamics dissociation heat transfer solar power solar radiation thermal insulation zinc compounds 14 05 2007 28 08 2007 11 03 2008 2008 American Society of Mechanical Engineers ...

... constructed of an oxidation-sensitive material would not be a viable choice for a high temperature solar reactor. 24 10 2006 10 05 2007 aerosols computational fluid dynamics dissociation flow simulation laminar flow pipe flow pyrolysis solar heating thermochemistry zinc compounds...

... of carbonaceous materials were screened for their use as reducing agents by means of thermogravimetric measurements. As a result, beech charcoal was chosen as the standard reducing agent. 13 07 2004 20 06 2005 chemical energy conversion solar energy concentrators carbon zinc compounds zinc...

... Simulation Reactivity Carboreduction chemical energy conversion chemical reactors stoichiometry electric heating thermal analysis chemical analysis zinc compounds carbon reduction (chemical) reaction kinetics 28 04 2004 14 09 2004 Some deviation of K app - aver...

... 02 2004 chemical energy conversion solar absorber-convertors solar energy concentrators solar heating zinc compounds zinc carbon thermochemistry solar chemistry reactor zinc hydrogen fuel The underlying science of solar thermochemical processes and the technological...

... ENGINEERING . Manuscript received by the ASME Solar Energy Division, March 2002; final revision, June 2002. Associate Editor: A. Kripus. 01 March 2002 01 June 2002 27 01 2003 zinc compounds solar absorber-convertors solar heating chemical reactions vortices latent heat...

...; final revision Mar. 2001. Associate Editor: D. M. Blake. 01 Nov 2000 01 Mar 2001 zinc compounds solar energy concentrators solar heating pyrolysis stoichiometry fuel cells energy storage In the emerging discipline of solar chemistry , endothermic chemical reactions...

... zinc compounds reduction (chemical) vortices thermal analysis heat transfer The solar co-production of zinc and synthesis gas (syngas) by the combined reduction of ZnO and reforming of CH 4 has been proposed for the thermochemical conversion of solar energy into storable...

... Division, August 2000; final revision, January 2001. Associate Editor: D. M. Blake. 01 August 2000 01 January 2001 zinc solar absorber-convertors solar heating solar energy concentrators reduction (chemical) zinc compounds Concentrated solar energy can be used to drive...

..., December 2000. Associate Editor: D. M. Blake. 01 May 2000 01 December 2000 zinc compounds dissociation solar absorber-convertors solar energy concentrators solar heating heat transfer mass transfer heat exchangers thermal analysis Image Furnace Modeling Quenching...

... is formed in a reducing atmosphere of syngas, eliminating the need for quenching with splash/spray condensers as in the case of Imperial Smelting processes 5 . solar heating solar energy concentrators solar absorber-convertors furnaces zinc zinc compounds 01 June 2000 01 November...

...; final revision, Nov. 2000. Associate Editor: D. M. Blake. 01 Apr 2000 01 Nov 2000 dissociation zinc compounds solar energy concentrators emissivity thermal conductivity energy conservation solar absorber-convertors Solar Chemistry Solar Energy Solar Reactor...