Javier Mena

Microwave calcination of electrode and electrolyte powders for solid oxide electrolysis cells (SOEC's)

Logan Proud, Brandon Robinson, Manohar Reddy Poreddy, Max Bobbin et autres

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Ultra-fast High-Temperature Sintering (UHS) of SOFC/SOEC electrodes for rapid and efficient cell fabrication

Javier Mena, Tuğrul Yumak, Katarzyna Sabolsky, Mason Cavalier et autres

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Microwave Calcination of Electrode and Electrolyte Powders for Solid Oxide Electrolysis Cells (SOEC’s)

Logan Proud, Brandon Robinson, Manohar Reddy Poreddy, Max Bobbin et autres

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Microstructure Evolution in Ultra-Fast High-Temperature Sintering (UHS) of SOEC Electrode Materials: Grain Growth, Defect Formation, and Electrochemical Implications

Javier Mena, Edward M. Sabolsky, Tuğrul Yumak, Mason Cavalier et autres

The fabrication of solid oxide electrolysis cells (SOECs) depends critically on the microstructural integrity of their electrodes and electrolytes, which influence ionic/electronic transport and long-term durability. Conventional sintering techniques involve prolonged thermal exposure at high temperatures, resulting in high energy consumption and …

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Optimization of La 2 NiO 4+δ Electrolysis Cell Oxygen Electrode through Surfactant-Enabled LaCoO 3±δ Nanocatalyst Deposition

Cole Klemstine, Javier Mena, Wenyuan Li, Awa Kalu et autres

High Resolution Image Download MS PowerPoint Slide Lanthanum nickelate (LNO) has shown promise as a Cr-resistant air electrode material for SOECs but has suboptimal surface oxygen exchange properties. Nanocoating of the LNO surface with lanthanum cobaltite (LCO) was chosen to improve cell …

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Thermoelectric properties and stability characterization of doped-LaCrO3/Al2O3 composites for high-temperature thermocouples

Javier Mena, Katarzyna Sabolsky, Anthony A. Abrahamian, Konstantinos A. Sierros et autres

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Doping Effects on Multivalence States, Electronic Structure, and Optical Band Gap in LaCrO 3 under Varied Atmospheres: An Integrated Experimental and Density Functional Theory Study

Edward M. Sabolsky, Javier Mena, Víctor Mendoza-Estrada, Rafael González‐Hernández et autres

High Resolution Image Download MS PowerPoint Slide Doping effects on the valence state, electronic structure, and optical band and the effects on electrical conductivity were studied on the doped lanthanum chromite (LaCrO 3 ) system. The specific compositions studied were La 1– …

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Embedded High-Temperature Sensors: Enhancing Thermoelectrical Performance with Refractory Composites Gradient Layers

Javier Mena, Edward Saboslky, Konstantinos A. Sierros, Katarzyna Sabolsky et autres

To monitor the stability of various energy and manufacturing systems, sensors capable of operating at temperatures exceeding 1000 °C in diverse environments for extended durations are essential. However, under harsh conditions, degradation of sensing materials is a concern that can be controlled …

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Exploring the impact of multivalent substitution on high-temperature electrical conductivity in doped lanthanum chromite perovskites: An experimental and ab-initio study

Javier Mena, Víctor Mendoza-Estrada, Edward M. Sabolsky, Konstantinos A. Sierros et autres

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Processing, Stability, and High-Temperature Properties of Doped LaCrO3-Based Refractory Ceramics and Composites for Harsh Environments Sensing Applications

Javier Mena

In order to test and monitor the operational stability and conditions of various energy, transportation, and manufacturing systems and their components, accurate sensors capable of operating at temperatures over 1000 °C in various environments for long durations are required. In addition, many …

Doped Lanthanum Chromite-refractory Based Composites Sensors for High Temperature Monitoring in Harsh Environments Systems

Javier Mena, Edward Saboslky, Katarzyna Sabolsky, Konstantinos A. Sierros et autres

In order to test and monitor the operational stability and conditions of various energy, and manufacturing systems and their components, development of accurate sensors capable of operating at temperatures in excess of 1000 °C in various environments for long durations is required. …

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Smart Refractory Sensors Development for Corrosion and Erosion Monitoring in High Temperature Systems

Javier Mena, Edward M. Sabolsky, Kostas A. Sierros, Michael P. Jones et autres

To optimize the operation and functioning of high temperature systems such as slagging gasifiers, coal boilers and glass/steel melters, it is important to monitor corrosion and erosion of refractory used in such systems. Corrosion test strategies are generally based on continuous gravimetric …

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