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Keywords: hydrogen
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Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. October 2022, 144(5): 051008.
Paper No: SOL-21-1080
Published Online: May 10, 2022
... , A. , 2005 , “ Solar Thermochemical Production of Hydrogen––A Review ,” Sol. Energy , 78 ( 5 ), pp. 603 – 615 . 10.1016/j.solener.2003.12.012 [2] Muhich , C. L. , Ehrhart , B. D. , Al-Shankiti , I. , Ward , B. J. , Musgrave , C. B. , and Weimer , A. W. , 2016 , “ A Review...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2020, 142(4): 041003.
Paper No: SOL-18-1509
Published Online: February 6, 2020
...Abdelhamid Mraoui; Abdallah Khellaf In this work, the design of a hydrogen production system was optimized for Algiers in Algeria. The system produces hydrogen by electrolysis using a photovoltaic (PV) generator as a source of electricity. All the elements of the system have been modeled to take...
Journal Articles
Article Type: Research-Article
J. Sol. Energy Eng. December 2019, 141(6): 061015.
Paper No: SOL-19-1006
Published Online: June 28, 2019
...Haris Ishaq; Osamah Siddiqui; Ibrahim Dincer A new energy system for power, hydrogen and fresh water production is proposed. The environmentally benign ocean thermal energy conversion (OTEC), wind and solar energy resources are utilized. The hybrid thermochemical CuCl cycle is used for hydrogen...
Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. June 2018, 140(3): 034501.
Paper No: SOL-17-1390
Published Online: February 27, 2018
...Yamina Boualati; Salah Saouli This paper presents an experimental study of solar hydrogen production via electrolysis of water (conversion of solar energy into chemical energy), and thus, a direct link between the electrolyser (Hoffman voltammeter) and two photovoltaic panels should be present...
Journal Articles
Article Type: Research-Article
J. Sol. Energy Eng. April 2017, 139(2): 021002.
Paper No: SOL-15-1164
Published Online: November 10, 2016
... NCLUDING W IND E NERGY AND B UILDING E NERGY C ONSERVATION . Manuscript received June 1, 2015; final manuscript received October 24, 2016; published online November 10, 2016. Assoc. Editor: Philippe Blanc. 01 06 2015 24 10 2016 Clean energy Efficiency Energy Hydrogen Hydrogen...
Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. December 2015, 137(6): 064506.
Paper No: SOL-14-1369
Published Online: October 15, 2015
...Eric R. Morgan; Thomas L. Acker A methanol synthesis unit (MSU) that directly converts carbon dioxide and hydrogen into methanol and water was developed and tested. The MSU consists of: a high-pressure side that includes a compressor, a reactor, and a throttling valve; and a low-pressure side...
Journal Articles
Article Type: Research-Article
J. Sol. Energy Eng. August 2014, 136(3): 031008.
Paper No: SOL-12-1270
Published Online: March 4, 2014
... 04, 2014. Assoc. Editor: Wojciech Lipinski. 08 10 2012 27 03 2013 In order to utilize sustainable solar energy, cyclic operations of syngas production by methane reforming (reduction) and subsequent hydrogen production by water splitting (oxidation) were performed by using...
Journal Articles
Article Type: Research-Article
J. Sol. Energy Eng. August 2013, 135(3): 031002.
Paper No: SOL-12-1073
Published Online: February 8, 2013
..., in the form of a Grand Challenge project entitled “Reimagining Liquid Transportation Fuels: Sunshine to Petrol.,” and the U.S. Department of Energy Fuel Cell Technologies Program via the Solar Thermochemical Hydrogen (STCH) directive. Sandia is a multiprogram laboratory operated by Sandia Corporation...
Journal Articles
Article Type: Research-Article
J. Sol. Energy Eng. November 2012, 134(4): 041010.
Published Online: September 24, 2012
... by using the combination of solar-powered steam reforming of methanol with PEM fuel cells. The fuel-to-electricity efficiency of the entire system is shown to be above 50%, even if the storage of hydrogen-rich gas in pressurized tanks is taken into account. The solar collector requires in summer a surface...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. November 2011, 133(4): 041001.
Published Online: August 26, 2011
... photovoltaic modules and energy back up is provided through a combination of polymer electrolyte membrane (PEM) electrolyser and fuel cell system. Excess energy, after meeting the requirements of greenhouse during peak sunshine hours, is supplied to an electrolyser bank to generate hydrogen gas, which...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2011, 133(3): 031001.
Published Online: July 19, 2011
...Sylvain Rodat; Stéphane Abanades; Gilles Flamant Solar methane decarbonization is an attractive pathway for a transition toward an hydrogen-based economy. In the frame of the European SOLHYCARB project, it was proposed to investigate this solar process extensively. At CNRS-PROMES, two indirect...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2010, 132(3): 031006.
Published Online: June 14, 2010
... hydrogen gas in the vacuum annulus that surrounds the steel receiver tube, thus compromising the thermal insulation of the receiver. The hydrogen gas is formed during the thermal decomposition of the organic HTF that circulates inside the receiver loop, and the installation of hydrogen getters inside...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. November 2008, 130(4): 041001.
Published Online: September 4, 2008
... of ferrite reactant materials in close proximity and moving in opposite directions to overcome a major impediment to achieving high efficiency—thermal recuperation between solids in efficient countercurrent arrangements. They also provide an inherent separation of the product hydrogen and oxygen...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. May 2008, 130(2): 021009.
Published Online: March 11, 2008
... production of hydrogen ( 1 2 3 ). The two-step cycle based on the Zn O ∕ Zn redox reactions comprises (1) the endothermic thermal dissociation of Zn O ( s ) into Zn ( g ) and O 2 at above 2000 K using concentrated solar energy as the source...
Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. February 2008, 130(1): 014505.
Published Online: January 7, 2008
... commercial plant. Zinc can be used as a fuel for zinc-air batteries and fuel cells, or it can be reacted with water to form high-purity hydrogen. In either case, the chemical product is ZnO, which in turn is solar recycled to zinc. The proposed thermochemical process provides an energy efficient route...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2008, 130(1): 011017.
Published Online: December 28, 2007
...Remo Felder; Anton Meier A well-to-wheel analysis is conducted for solar hydrogen production, transport, and usage in future passenger car transportation. Solar hydrogen production methods and selected conventional production technologies are examined using a life cycle assessment. Utilization...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. November 2007, 129(4): 391–404.
Published Online: May 10, 2007
... thermochemistry zinc compounds solar thermal water splitting aerosol hydrogen zinc oxide As gas prices and global temperatures rise, a strong case can be made for an economy built on clean hydrogen fuels. The Zn ∕ ZnO solar thermochemical cycle provides a clean, sustainable...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. May 2007, 129(2): 184–189.
Published Online: April 19, 2006
...A. T-Raissi; N. Muradov; C. Huang; O. Adebiyi Hydrogen production from solar-driven thermochemical water splitting cycles (TCWSCs) provides an approach that is energy efficient and environmentally attractive. Of particular interest are TCWSCs that utilize both thermal (i.e., high temperature...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. May 2007, 129(2): 190–196.
Published Online: March 29, 2006
... and yielded 50 kg/h of 95%-purity Zn. The measured energy conversion efficiency, i.e., the ratio of the reaction enthalpy change to the solar power input, was 30%. Zinc finds application as a fuel for Zn/air batteries and fuel cells, and can also react with water to form high-purity hydrogen. In either case...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2006, 128(3): 376–382.
Published Online: December 28, 2005
... equipped for hydrogen transfer. The purpose of heat storage is to decrease the difference between electric power demand in the daytime and at night. This system transfers hydrogen using electric power at night and reverses the reaction during the day using only the pressure difference between two heat...