Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: Model of the unit cell of La 0.8 Sr 0.2 CoO 3 .

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques:

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: (a) SEM image, (b) TEM image, and (c) nitrogen adsorption/desorption isotherms of La 0.8 Sr 0.2 CoO 3 powder. (d) Comparison of BET area with reported literature.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques: Adsorption

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: (a) CO conversion of La 0.8 Sr 0.2 CoO 3 powder with the flow gas of 0.5% CO, 10% O 2 , and balance N 2 . (b) CO conversion stability at 160 °C.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques:

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: (a) In situ DRIFTS spectra of La 0.8 Sr 0.2 CoO 3 powder at different temperatures with the flow gas of 0.5% CO, 10% O 2 , and balance N 2 . (b) Spectra of La 0.8 Sr 0.2 CoO 3 powder at 50 °C with the flow gas of 0.5% CO, 10% O 2 , and balance N 2 and switching to pure N 2 flushing for 30 min afterward.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques: In Situ

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: SEM images of a La 0.8 Sr 0.2 CoO 3 film coated on a ceramic substrate: (a) top view and (b) side view. AFM images of a La 0.8 Sr 0.2 CoO 3 film coated on a ceramic substrate in (c) 2D mode and (d) 3D mode.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques:

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: In situ DRIFTS results of La 0.8 Sr 0.2 CoO 3 powder and La 0.8 Sr 0.2 CoO 3 coated on a substrate at 150 °C with the flow gas of 0.5% CO, 10% O 2 , and balance N 2 .

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques: In Situ

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: (a) Quenching distances over pressure of a laminar propane–air flame at ϕ = 1.2 for uncoated (black) and La 0.8 Sr 0.2 CoO 3 -coated (red) quenching AlMg1 objects at 27 °C (closed symbols) and 163 °C (open symbols). Fitting curves in the form of d q = k·p n . (b) Péclet number versus pressure, derived by d q /( k /( s u ·c p · ρ)). The lines represent the average of a data series.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques: Derivative Assay

Journal: ACS Omega

Article Title: Perovskite Catalyst for In-Cylinder Coating to Reduce Raw Pollutant Emissions of Internal Combustion Engines

doi: 10.1021/acsomega.1c06530

Figure Lengend Snippet: Influence of La 0.8 Sr 0.2 CoO 3 coating on near-wall hydrocarbons and carbon monoxide for stoichiometric and lean engine operation.

Article Snippet: La 0.8 Sr 0.2 CoO 3 (LSCO) was purchased from Sigma-Aldrich and was used as received.

Techniques: