Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

The use of poly-cation oxides to lower the temperature of two-step thermochemical water splitting

Journal Article · · Energy & Environmental Science
DOI:https://doi.org/10.1039/c8ee00050f· OSTI ID:1476172
 [1];  [1];  [1];  [2];  [3];  [4];  [2];  [1]
  1. Stanford Univ., Stanford, CA (United States)
  2. Stanford Univ., Stanford, CA (United States); SLAC National Accelerator Lab., Menlo Park, CA (United States)
  3. SLAC National Accelerator Lab., Menlo Park, CA (United States)
  4. Stanford Univ., Stanford, CA (United States); Pohang Univ. of Science and Technology (POSTECH), Pohang (South Korea)

Here, we report the discovery of a new class of oxides – poly-cation oxides (PCOs) – that consist of multiple cations and can thermochemically split water in a two-step cycle to produce hydrogen (H2) and oxygen (O2).

Research Organization:
SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Fuel Cell Technologies Office (EE-3F); USDOE Office of Energy Efficiency and Renewable Energy (EERE), Transportation Office. Fuel Cell Technologies Office
Grant/Contract Number:
AC02-76SF00515
OSTI ID:
1476172
Alternate ID(s):
OSTI ID: 1441058
Journal Information:
Energy & Environmental Science, Journal Name: Energy & Environmental Science Journal Issue: 8 Vol. 11; ISSN EESNBY; ISSN 1754-5692
Publisher:
Royal Society of ChemistryCopyright Statement
Country of Publication:
United States
Language:
English

References (54)

Considerations in the Design of Materials for Solar-Driven Fuel Production Using Metal-Oxide Thermochemical Cycles journal October 2013
Modeling Thermochemical Solar-to-Fuel Conversion: CALPHAD for Thermodynamic Assessment Studies of Perovskites, Exemplified for (La,Sr)MnO 3 journal September 2016
Thermochemical Cycles for High-Temperature Solar Hydrogen Production journal December 2007
A thermodynamic study of nonstoichiometric cerium dioxide journal November 1975
The electrical conductivity and thermodynamic behavior of SrO-doped nonstoichiometric cerium dioxide journal January 1976
Production of solar hydrogen by a novel, 2-step, water-splitting thermochemical cycle journal April 1995
Oxygen nonstoichiometry of Ce1−ySmyO2−0.5y−x (y=0.1, 0.2) journal November 1999
Oxygen nonstoichiometry and defect equilibrium in the perovskite-type oxides La1−xSrxMnO3+d journal April 2000
Thermodynamic evaluation and modeling of the Fe–Co–O system journal January 2004
Oxygen nonstoichiometry, defect equilibria, and thermodynamic characterization of LaMnO3 perovskites with Ca/Sr A-site and Al B-site doping journal January 2016
Screening of water-splitting thermochemical cycles potentially attractive for hydrogen production by concentrated solar energy journal November 2006
Clean hydrogen production with the Cu–Cl cycle – Progress of international consortium, II: Simulations, thermochemical data and materials journal December 2011
Progress of international hydrogen production network for the thermochemical Cu–Cl cycle journal January 2013
Oxygen nonstoichiometry and defect structure analysis of B-site mixed perovskite-type oxide (La, Sr)(Cr, M)O3−δ (M=Ti, Mn and Fe) journal November 2008
Oxygen exchange materials for solar thermochemical splitting of H2O and CO2: a review journal September 2014
A review on solar thermal syngas production via redox pair-based water/carbon dioxide splitting thermochemical cycles journal February 2015
Solar hydrogen generation with H2O/ZnO/MnFe2O4 system journal January 2004
Solar thermochemical production of hydrogen––a review journal May 2005
Thermochemical hydrogen production by a redox system of ZrO2-supported Co(II)-ferrite journal May 2005
Critical limitations on the efficiency of two-step thermochemical cycles journal January 2016
Thermodynamic modelling of the cerium–oxygen system journal April 2006
Thermodynamic modeling of the cerium–yttrium–oxygen system journal October 2008
Oxygen nonstoichiometry and defect equilibrium in La2−xSrxNiO4+δ journal April 2009
Catalytic Function of IrO x in the Two-Step Thermochemical CO 2 -Splitting Reaction at High Temperatures journal January 2016
Evidence for Entropy Effects in the Reduction of Ceria−Zirconia Solutions journal October 2006
Ceria–Zirconia Solid Solutions (Ce 1– x Zr x O 2−δ , x ≤ 0.2) for Solar Thermochemical Water Splitting: A Thermodynamic Study journal October 2014
Ce 0.67 Cr 0.33 O 2.11 : A New Low-Temperature O 2 Evolution Material and H 2 Generation Catalyst by Thermochemical Splitting of Water journal February 2010
Thermochemical Cycles for High-Temperature Solar Hydrogen Production journal October 2007
Lanthanum–Strontium–Manganese Perovskites as Redox Materials for Solar Thermochemical Splitting of H 2 O and CO 2 journal March 2013
Thermodynamic Investigation of the Redox Properties of Ceria−Zirconia Solid Solutions journal August 2006
Dopant Incorporation in Ceria for Enhanced Water-Splitting Activity during Solar Thermochemical Hydrogen Generation journal June 2012
Thermodynamic Investigation of the Redox Properties for Ceria−Hafnia, Ceria−Terbia, and Ceria−Praseodymia Solid Solutions journal August 2008
A Structural and Magnetic Investigation of the Inversion Degree in Ferrite Nanocrystals MFe 2 O 4 (M = Mn, Co, Ni) journal May 2009
Opportunities and challenges for a sustainable energy future journal August 2012
Entropy-stabilized oxides journal September 2015
Giant onsite electronic entropy enhances the performance of ceria for water splitting journal August 2017
Efficiency maximization in solar-thermochemical fuel production: challenging the concept of isothermal water splitting journal January 2014
Perovskite La 0.6 Sr 0.4 Cr 1−x Co x O 3−δ solid solutions for solar-thermochemical fuel production: strategies to lower the operation temperature journal January 2015
Significant reduction in the operating temperature of the Mn( ii )/Mn( iii ) oxide-based thermochemical water splitting cycle brought about by the use of nanoparticles journal January 2016
Tunable thermodynamic activity of La x Sr 1−x Mn y Al 1−y O 3−δ (0 ≤ x ≤ 1, 0 ≤ y ≤ 1) perovskites for solar thermochemical fuel synthesis journal January 2017
Design principles of perovskites for solar-driven thermochemical splitting of CO 2 journal January 2017
Catalysis for CO2 conversion: a key technology for rapid introduction of renewable energy in the value chain of chemical industries journal January 2013
Sr- and Mn-doped LaAlO3−δ for solar thermochemical H2 and CO production journal January 2013
The Hydrogen Economy journal December 2004
Low-temperature, manganese oxide-based, thermochemical water splitting cycle journal May 2012
A thermochemical study of ceria: exploiting an old material for new modes of energy conversion and CO 2 mitigation
  • Chueh, William C.; Haile, Sossina M.
  • Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 368, Issue 1923 https://doi.org/10.1098/rsta.2010.0114
journal July 2010
CO 2 utilization: an enabling element to move to a resource- and energy-efficient chemical and fuel production
  • Ampelli, Claudio; Perathoner, Siglinda; Centi, Gabriele
  • Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 373, Issue 2037 https://doi.org/10.1098/rsta.2014.0177
journal March 2015
First-principles thermodynamic framework for the evaluation of thermochemical H 2 O - or CO 2 -splitting materials journal December 2009
The hydrogen economy journal January 2006
Solar Thermochemical Water-Splitting Ferrite-Cycle Heat Engines
  • Diver, Richard B.; Miller, James E.; Allendorf, Mark D.
  • Journal of Solar Energy Engineering, Vol. 130, Issue 4, Article No. 041001 https://doi.org/10.1115/1.2969781
journal January 2008
Solar Thermochemical Water-Splitting Ferrite-Cycle Heat Engines conference October 2008
High-Flux Solar-Driven Thermochemical Dissociation of CO2 and H2O Using Nonstoichiometric Ceria journal December 2010
Oxygen Nonstoichiometry and Defect Equilibrium in La 2-x Sr x NiO 4+δ journal August 2009
Design principles of perovskites for solar-driven thermochemical splitting of CO2 text January 2017

Cited By (8)

Charge-Induced Disorder Controls the Thermal Conductivity of Entropy-Stabilized Oxides journal October 2018
Modifying La 0.6 Sr 0.4 MnO 3 Perovskites with Cr Incorporation for Fast Isothermal CO 2 ‐Splitting Kinetics in Solar‐Driven Thermochemical Cycles journal June 2019
High-entropy ceramics journal February 2020
BaCe 0.25 Mn 0.75 O 3−δ —a promising perovskite-type oxide for solar thermochemical hydrogen production journal January 2018
Sr- and Co-doped LaGaO 3−δ with high O 2 and H 2 yields in solar thermochemical water splitting journal January 2019
A new perspective on global renewable energy systems: why trade in energy carriers matters journal January 2019
High-capacity thermochemical CO 2 dissociation using iron-poor ferrites journal January 2020
Review of high entropy ceramics: design, synthesis, structure and properties journal January 2019

Figures / Tables (4)


Similar Records

Materials Design Directions for Solar Thermochemical Water Splitting
Other · Fri Apr 21 00:00:00 EDT 2023 · Solar Fuels · OSTI ID:1975942