In Situ and Operando X-ray Scattering Methods in Electrochemistry and Electrocatalysis
Electrochemical and electrocatalytic processes are of key importance for the transition to a
sustainable energy supply as well as for a wide variety of other technologically relevant …
sustainable energy supply as well as for a wide variety of other technologically relevant …
Opportunities and challenges of strain engineering for advanced electrocatalyst design
QM Liang, X Wang, XW Wan, LX Lin, BJ Geng, ZQ Tian… - Nano Research, 2023 - Springer
Electrocatalysis is becoming more and more important in energy conversion and storage
due to rising energy demands, increasing carbon dioxide emissions, and impending climate …
due to rising energy demands, increasing carbon dioxide emissions, and impending climate …
Regulating and identifying the structures of PdAu alloys with splendid oxygen reduction activity for rechargeable zinc–air batteries
Alloying improves catalytic performance, but the control is challenging due to element
contributions. Here, we study the structural differences in PdxAuy alloys to understand their …
contributions. Here, we study the structural differences in PdxAuy alloys to understand their …
Impact of carbon N-do** and pyridinic-N content on the fuel cell performance and durability of carbon-supported Pt nanoparticle catalysts
E Hornberger, T Merzdorf, H Schmies… - … Applied Materials & …, 2022 - ACS Publications
Cathode catalyst layers of proton exchange membrane fuel cells (PEMFCs) typically consist
of carbon-supported platinum catalysts with varying weight ratios of proton-conducting …
of carbon-supported platinum catalysts with varying weight ratios of proton-conducting …
Break-in bad: On the conditioning of fuel cell nanoalloy catalysts
Preliminary testing of fuel cell catalysts in a model laboratory environment is an essential
step in the technology readiness level progression of material candidates toward the …
step in the technology readiness level progression of material candidates toward the …
Assessing utilization boundaries for pt-based catalysts in an operating proton-exchange membrane fuel cell
M Ronovsky, L Pan, M Klingenhof… - ACS Applied Energy …, 2023 - ACS Publications
Octahedra (oh) PtNiX/C catalysts are notable cathode catalysts for proton-exchange
membrane fuel cells due to their exceptional oxygen reduction reaction activity. Here, we …
membrane fuel cells due to their exceptional oxygen reduction reaction activity. Here, we …
Origins of Nanoalloy Catalysts Degradation during Membrane Electrode Assembly Fabrication
Despite extensive efforts to reduce the costs of high-performance electrochemical devices,
incorporating catalyst materials frequently falls short of achieving performance targets …
incorporating catalyst materials frequently falls short of achieving performance targets …
Operando nanoscale imaging of electrochemically induced strain in a locally polarized Pt grain
Develo** new methods that reveal the structure of electrode materials under polarization
is key to constructing robust structure–property relationships. However, many existing …
is key to constructing robust structure–property relationships. However, many existing …
Imaging the strain evolution of a platinum nanoparticle under electrochemical control
Surface strain is widely employed in gas phase catalysis and electrocatalysis to control the
binding energies of adsorbates on active sites. However, in situ or operando strain …
binding energies of adsorbates on active sites. However, in situ or operando strain …
Corrosion of electrochemical energy materials: stability analyses beyond pourbaix diagrams
Since their first appearance, electrode potential/solution pH charts (Pourbaix diagrams)
have served as a general framework for the analysis of material corrosion in aqueous …
have served as a general framework for the analysis of material corrosion in aqueous …