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20222026
most citedSignificant CO2 photoreduction on a high-entropy oxynitride

94 citations

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8 papers · 1 filter

cond-mat.mtrl-sci2025★ 14 cited

Active high-entropy photocatalyst designed by incorporating alkali metals to achieve d0+d10+s0 cationic configurations and wide electronegativity mismatch

Jacqueline Hidalgo-Jimenez, Taner Akbay, Tatsumi Ishihara +1

Photocatalytic hydrogen (H2) production and carbon dioxide (CO2) conversion to methane (CH4) are considered promising solutions for reducing CO2 emissions. However, the development…

physics.chem-ph2025★ 24 cited

High-entropy perovskites as new photocatalysts for cocatalyst-free water splitting

Ho Truong Nam Hai, Makoto Arita, Kaveh Edalati

The photocatalytic water-splitting process is thermodynamically challenging and requires catalysts with suitable band structures, as well as the presence of supporting cocatalysts.…

cond-mat.mtrl-sci2025★ 34 cited

Understanding high photocatalytic activity of the TiO2 high-pressure columbite phase by experiments and first-principles calculations

Jacqueline Hidalgo-Jimenez, Taner Akbay, Tatsumi Ishihara +1

The clean production of hydrogen as a zero-emission fuel can be done using photocatalysis, with TiO2 being one of the most promising photocatalysts. However, the activity of TiO2 a…

physics.chem-ph2025★ 13 cited

High-entropy oxide photocatalysts for green ammonia synthesis from nitrogen fixation in water

Thanh Tam Nguyen, Jacqueline Hidalgo-Jimenez, Kaveh Edalati

Ammonia, a critical chemical fertilizer and a potential hydrogen carrier, can be sustainably synthesized from atmospheric nitrogen and water under ambient conditions through photoc…

physics.chem-ph2025★ 12 cited

Boosting hydrogen and methane formation on a high-entropy photocatalyst by integrating atomic d0/d10 electronic junctions and microscopic P/N heterojunctions

Ho Truong Nam Hai, Jacqueline Hidalgo-Jiménez, Kaveh Edalati

The formation of green energy carriers such as hydrogen (H2) and methane (CH4) via photocatalytic processes provides a clean method for addressing environmental and energy issues.…

cond-mat.mtrl-sci2025★ 36 cited

Severe Plastic Deformation of Ceramics by High-Pressure Torsion: Review of Principles and Applications

Kaveh Edalati, Jacqueline Hidalgo-Jiménez, Thanh Tam Nguyen +8

Ceramics are typically brittle at ambient conditions due to their covalent or ionic bonding and limited dislocation activities. While plasticity, and occasionally superplasticity,…

cond-mat.mtrl-sci2025★ 35 cited

Photocatalytic Carbon Dioxide Methanation by High-Entropy Oxides: Significance of Work Function

Jacqueline Hidalgo-Jiménez, Taner Akbay, Xavier Sauvage +2

Methane (CH4) formation from photocatalytic carbon dioxide (CO2) conversion in water is currently of interest because methane is a fuel, and it can also be transformed into other u…

cond-mat.mtrl-sci2025★ 29 cited

Mixed atomic-scale electronic configuration as a strategy to avoid cocatalyst utilization in photocatalysis by high-entropy oxides

Jacqueline Hidalgo-Jiménez, Taner Akbay, Xavier Sauvage +2

To enhance the activity of photocatalysts for hydrogen production and CO2 conversion, noble metal cocatalysts as electron traps and/or acceptors such as platinum or gold are usuall…