Redox-active oxide materials for thermal energy storage

Babiniec, Sean M.; Ambrosini, Andrea; Coker, Eric N.; Miller, James E.

Redox-active oxide materials for thermal energy storage

Patent · 24 May 2022

OSTI ID:1892956

Babiniec, Sean M.; Ambrosini, Andrea; Coker, Eric N.; Miller, James E.

Thermochemical storage materials having the general formula AxA′1-xByB′1-yO3-δ, where A=La, Sr, K, Ca, Ba, Y and B=Mn, Fe, Co, Ti, Ni, Cu, Zr, Al, Y, Cr, V, Nb, Mo, are disclosed. These materials have improved thermal storage energy density and reaction kinetics compared to previous materials. Concentrating solar power thermochemical systems and methods capable of storing heat energy by using these thermochemical storage materials are also disclosed.

Research Organization:: Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)

Sponsoring Organization:: USDOE National Nuclear Security Administration (NNSA)

DOE Contract Number:: AC04-94AL85000; NA0003525

Assignee:: National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)

Patent Number(s):: 11,339,766

Application Number:: 16/574,169

OSTI ID:: 1892956

Country of Publication:: United States

Language:: English

References (9)

Surface effect on oxygen permeation through dense membrane of mixed-conductive LSCF perovskite-type oxide Kusaba, H.; Shibata, Y.; Sasaki, K. Solid State Ionics, Vol. 177, Issue 26-32 https://doi.org/10.1016/j.ssi.2006.05.038	journal	October 2006
Synthesis and surface characterization of nanometric La1−xKxMnO3+δ particles Ng Lee, Y. Catalysis Today, Vol. 52, Issue 1 https://doi.org/10.1016/S0920-5861(99)00061-9	journal	August 1999
Thermochemical CO2 splitting reaction with supported LaxA1−xFeyB1−yO3 (A=Sr, Ce, B=Co, Mn; 0⩽x, y⩽1) perovskite oxides Jiang, Qingqing; Tong, Jinhui; Zhou, Guilin Solar Energy, Vol. 103 https://doi.org/10.1016/j.solener.2014.02.033	journal	May 2014
Nonstoichiometric Perovskite Oxides for Solar Thermochemical H2 and CO Production McDaniel, A. H.; Ambrosini, A.; Coker, E. N. Energy Procedia, Vol. 49 https://doi.org/10.1016/j.egypro.2014.03.213	journal	January 2014
Synthesis and characterization of the double-substituted perovskites LaxSr1−xCo1−yMnyO3−δ for use in high-temperature oxygen separations Ambrosini, A.; Garino, T.; Nenoff, T. Solid State Ionics, Vol. 177, Issue 26-32 https://doi.org/10.1016/j.ssi.2006.05.023	journal	October 2006
Discontinuous Evolution of the Highly Distorted Orthorhombic Structure and the Magnetic Order in LaMnO3±δ Perovskite Prado, F.; Sánchez, R. D.; Caneiro, A. Journal of Solid State Chemistry, Vol. 146, Issue 2 https://doi.org/10.1006/jssc.1999.8386	journal	September 1999
Preparation and characterization of La1−xKxFeO3 (x=0–1) by self-propagating high-temperature synthesis for use as soot combustion catalyst Taniguchi, Keita; Okinaka, Noriyuki; Akiyama, Tomohiro Journal of Alloys and Compounds, Vol. 509, Issue 10 https://doi.org/10.1016/j.jallcom.2010.04.147	journal	March 2011
Lanthanum–Strontium–Manganese Perovskites as Redox Materials for Solar Thermochemical Splitting of H ₂ O and CO ₂ Scheffe, Jonathan R.; Weibel, David; Steinfeld, Aldo Energy & Fuels, Vol. 27, Issue 8 https://doi.org/10.1021/ef301923h	journal	March 2013
Transport and magnetic properties of Fe doped CaMnO ₃ No authors listed Journal of Applied Physics, Vol. 112, Issue 12 https://doi.org/10.1063/1.4770378	journal	December 2012

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