Pt(111) - 0.1 M HClO4

echemdb identifier: gomez-marin_2012_surface_558_f2_red tags: BCV

A cyclic voltammogramm for Pt(111) recorded in 0.1 M HClO4 at a scan rate of 50.0 \(\mathrm{mV\,s^{-1}}\) from Figure 2 in A. M. Gómez-Marín et al. Pt(111) surface disorder kinetics in perchloric acid solutions and the influence of specific anion adsorption. Electrochimica acta, 82:558–569, 2012.

Further information

The figure shows digitized data.

The Pt(111) electrode was prepared by:

Comment left by the curator on the published figure Focus on Pt oxidation, surface defects (at steps), and sulfate vs. perchlorate adsorption.

Metadata

Details on the electrochemical system (yaml)

electrodes:
- function: counter electrode
  material: Pt
  name: CE
  shape:
    type: wire
- function: reference electrode
  name: REF
  type: RHE
- crystallographic orientation: '111'
  function: working electrode
  material: Pt
  name: WE
  preparation procedure:
    description:
    - Flame annealed.
    - Cooled in a hydrogen/argon atmosphere.
    - Transferred to the cell, protected by a drop of ultra-pure water saturated with
      these gases.
electrolyte:
  components:
  - concentration:
      unit: mol / l
      value: 0.1
    name: HClO4
    type: acid
  - name: water
    type: solvent
  temperature:
    unit: K
    value: 298.15
  type: aqueous
type: electrochemical

Citation key (bibtex)

@article{gomez-marin_2012_surface_558,
    author = "G{\'o}mez-Mar{\'\i}n, Ana Ma and Feliu, Juan M",
    title = "Pt(111) surface disorder kinetics in perchloric acid solutions and the influence of specific anion adsorption",
    journal = "Electrochimica acta",
    volume = "82",
    pages = "558--569",
    year = "2012",
    publisher = "Elsevier"
}

Details about the original figure in the publicaton (yaml).

comment: Focus on Pt oxidation, surface defects (at steps), and sulfate vs. perchlorate
  adsorption.
fields:
- name: E
  orientation: x
  reference: RHE
  type: number
  unit: V
- name: j
  orientation: y
  type: number
  unit: uA / cm2
measurement type: CV
scan rate:
  unit: mV / s
  value: 50.0
simultaneous measurements: []
type: digitized
version: 1

Details about the curation process of this entry (yaml).

process:
- date: '2021-11-16'
  name: Markus Schilling
  orcid: https://orcid.org/0000-0003-2684-3711
  role: curator
- date: '2022-01-21'
  name: Albert Engstfeld
  orcid: https://orcid.org/0000-0002-9686-3948
  role: reviewer

---