scholarly journals A comparative technoeconomic analysis of renewable hydrogen production using solar energy

2016 ◽  
Vol 9 (7) ◽  
pp. 2354-2371 ◽  
Author(s):  
Matthew R. Shaner ◽  
Harry A. Atwater ◽  
Nathan S. Lewis ◽  
Eric W. McFarland

Solar H2production cost ($ kg−1) techno-economic landscape for photoelectrochemical (PEC) and photovoltaic-electrolysis (PV-E). References include conventional H2production, robust outdoor material (artificial grass) and solar cell.

2005 ◽  
Vol 128 (1) ◽  
pp. 16-23 ◽  
Author(s):  
Stephan Möller ◽  
Dario Kaucic ◽  
Christian Sattler

Solar steam reforming of natural gas (NG) is a possibility to lower the cost for introducing renewable hydrogen production technologies to the market by a combination of fossil fuel and solar energy. It comprises the production of hydrogen from NG and steam that acts as a chemical storage for hydrogen and solar energy as the renewable energy source to heat up the system and set free the hydrogen. Using the solar reformer technology fuel savings of up to 40% compared to a conventional plant are expected. The CO2 emissions can be reduced accordingly. The cost study shows that hydrogen produced by solar reforming might cost between 4.5 and 4.7ct€∕kWh (LHV of H2) today. Therefore, it is only about 20% more expensive than conventionally produced hydrogen. Rising prices for NG will result in favorable conditions for the solar technology.


2021 ◽  
Vol 13 (8) ◽  
pp. 4524
Author(s):  
Khalid Almutairi ◽  
Ali Mostafaeipour ◽  
Ehsan Jahanshahi ◽  
Erfan Jooyandeh ◽  
Youcef Himri ◽  
...  

Observing the growing energy demand of modern societies, many countries have recognized energy security as a looming problem and renewable energies as a solution to this issue. Renewable hydrogen production is an excellent method for the storage and transfer of energy generated by intermittent renewable sources such as wind and solar so that they can be used at a place and time of our choosing. In this study, the suitability of 15 cities in Fars province, Iran, for renewable hydrogen production was investigated and compared by the use of multiple multi-criteria decision-making methods including ARAS, SAW, CODAS, and TOPSIS. The obtained rankings were aggregated by rank averaging, Borda method, and Copeland method. Finally, the partially ordered set ranking technique was used to reach a general consensus about the ranking. The criteria that affect hydrogen production were found to be solar energy potential, wind energy potential, population, air temperature, natural disasters, altitude, relative humidity, land cost, skilled labor, infrastructure, topographic condition, and distance from main roads. These criteria were weighted using the best–worst method (BWM) based on the data collected by a questionnaire. Solar energy potential was estimated using the Angstrom model. Wind energy potential was estimated by using the Weibull distribution function for each month independently. The results of the multi-criteria decision-making methods showed Izadkhast to be the most suitable location for renewable hydrogen production in the studied area.


2013 ◽  
Vol 764 ◽  
pp. 151-168 ◽  
Author(s):  
Shalini Chaturvedi ◽  
Pragnesh N. Dave

Hydrogen is the efficient storage of solar energy in chemical fuels. It is essential for the large-scale utilization of solar energy systems. The production of clean and renewable hydrogen via photocatalysis has received much attention due to the increasing global energy need. In the chapter we are mainly discussed about photocatalytic method for hydrogen production. All other reported method and mechanism of hydrogen production are also summarized here.


Author(s):  
Peishen Shang ◽  
Chunxiao Zhang ◽  
Mengshi Zhou ◽  
Chaoyu He ◽  
Tao Ouyang ◽  
...  

Searching for photocatalysts is crucial for the production of renewable hydrogen from water. Two-dimensional (2D) vdW heterojunctions show great potential. Using first- principles calculations within the HSE06 functional, we propose...


2020 ◽  
Vol 13 (8) ◽  
pp. 2414-2421 ◽  
Author(s):  
Buddha Deka Boruah ◽  
Angus Mathieson ◽  
Bo Wen ◽  
Sascha Feldmann ◽  
Wesley M. Dose ◽  
...  

This paper presents a zinc-ion battery that can be recharged directly by light without the need for a solar cell, which offers a new approach to balancing the unpredictable energy surpluses and deficits associated with solar energy.


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