Au(111) - \(0.1 \; \mathrm{M}\) \(\ce{ H2SO4 }\)

echemdb identifier: schonig_2023_entropic_5948_f1_orange
tags: BCV

A cyclic voltammogramm for Au(111) recorded in \(0.1 \; \mathrm{M}\) \(\ce{ H2SO4 }\) at a scan rate of \(50 \; \mathrm{mV\,s^{-1}}\) from Figure 1 in M. Schönig et al. Entropic contributions to the stability of electrochemically adsorbed anion layers on Au\(111\): a microcalorimetric study. Physical Chemistry Chemical Physics, 25\(8\):5948–5954, 2023

Further information

The figure shows raw data.

The Au(111) electrode was prepared by:

• Flame annealing with butane flame

Metadata

Details on the electrochemical system (yaml)

electrochemicalCell:
  source:
    url: https://doi.org/10.1063/1.4922859
  type: electrochemical microcalorimetry cell
electrodes:
- crystallographicOrientation: poly
  function: counter electrode
  material: Pt
  name: CE
  shape:
    type: coil
- function: reference electrode
  name: REF
  source:
    manufacturer: homemade
  type: Pt-Pseudo
- crystallographicOrientation: '111'
  description: "Au(111)-textured thin film on 50 \xB5m thick sapphire sheet"
  function: working electrode
  geometricElectrolyteContactArea:
    unit: cm2
    value: 0.196
  material: Au
  name: WE
  preparationProcedure:
    description:
    - Flame annealing with butane flame
  type: highly oriented thin film
electrolyte:
  components:
  - name: water
    proportion:
      unit: volume percent
      value: 100
    source:
      quality: ultrapure water
      refinement: Millipore Milli-Q
    type: solvent
  - concentration:
      unit: mol / l
      value: 0.1
    name: H2SO4
    source:
      purity:
        grade: suprapur
      supplier: Merck
    type: base
  temperature:
    unit: K
    value: 298.15
  type: aqueous
type: electrochemical

Citation key (bibtex)

@article{schonig_2023_entropic_5948,
    author = "Schönig, Marco and Schuster, Rolf",
    title = "Entropic contributions to the stability of electrochemically adsorbed anion layers on Au(111): a microcalorimetric study",
    journal = "Physical Chemistry Chemical Physics",
    volume = "25",
    number = "8",
    pages = "5948--5954",
    year = "2023",
    publisher = "Royal Society of Chemistry"
}

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

fields:
- name: t
  type: number
  unit: s
- name: E
  reference: SCE
  type: number
  unit: V
- name: I
  type: number
  unit: A
measurementType: CV
scanRate:
  unit: mV / s
  value: 50
type: raw

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

process:
- date: '2026-03-10'
  name: Marco Schoenig
  orcid: https://orcid.org/0000-0002-4470-6705
  role: experimentalist

---