Pt(111) - 0.5 M H2SO4

echemdb identifier: schnaidt_2017_a_4141_f2_solid tags: BCV

A cyclic voltammogramm for Pt(111) recorded in 0.5 M H2SO4 at a scan rate of 50.0 \(\mathrm{mV\,s^{-1}}\) from Figure 2 in J. Schnaidt et al. A combined UHV-STM-flow cell set-up for electrochemical/electrocatalytic studies of structurally well-defined UHV prepared model electrodes. Physical Chemistry Chemical Physics, 19(6):4166–4178, 2017.

Further information

The figure shows digitized data.

The Pt(111) electrode was prepared by:

Metadata

Details on the electrochemical system (yaml)

electrodes:
- function: reference electrode
  name: REF
  source:
    manufacturer: homemade
  type: RHE
- crystallographic orientation: '111'
  function: working electrode
  material: Pt
  name: WE
  preparation procedure:
    description:
    - The electrode was prepared under UHV conditions by sputtering the electrode
      surface and subsequent controlled heating and cooling cycles, including oxygen
      adsorption during the cooling process.
    - The final step only involved controlled heating and cooling.
  shape:
    diameter:
      unit: mm
      value: 10
    height:
      unit: mm
      value: 2
    type: hat shaped
  source:
    manufacturer: MaTecK
electrolyte:
  components:
  - name: H2O
    proportion:
      unit: volume percent
      value: 100
    source:
      quality: ultrapure water
      refinement: Millipore MilliQ
    type: solvent
  - concentration:
      unit: mol / l
      value: 0.5
    name: H2SO4
    source:
      supplier: Merck Suprapur
    type: acid
  - name: N2
    source:
      purity:
        grade: 6N
      supplier: MTI
    type: gas
  temperature:
    unit: K
    value: 298.15
  type: aqueous
type: electrochemical

Citation key (bibtex)

@article{schnaidt_2017_a_4141,
    author = {Schnaidt, Johannes and Beckord, Stephan and Engstfeld, Albert K and Klein, Jens and Brimaud, Sylvain and Behm, Rolf J{\"u}rgen},
    title = "A combined UHV-STM-flow cell set-up for electrochemical/electrocatalytic studies of structurally well-defined UHV prepared model electrodes",
    journal = "Physical Chemistry Chemical Physics",
    volume = "19",
    number = "6",
    pages = "4166--4178",
    year = "2017",
    publisher = "Royal Society of Chemistry"
}

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

comment: ''
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: '2022-05-23'
  name: Albert Engstfeld
  orcid: https://orcid.org/0000-0002-9686-3948
  role: curator

---