Cu(111) - \(0.1 \; \mathrm{M}\) \(\ce{ KOH }\)

echemdb identifier: tiwari_2020_fingerprint_1450_f1_greenbottom
tags: BCV

A cyclic voltammogramm for Cu(111) recorded in \(0.1 \; \mathrm{M}\) \(\ce{ KOH }\) at a scan rate of \(50 \; \mathrm{mV\,s^{-1}}\) from Figure 1 in A. Tiwari et al. Fingerprint voltammograms of copper single crystals under alkaline conditions: a fundamental mechanistic analysis. The Journal of Physical Chemistry Letters, 11\(4\):1450–1455, 2020.

Further information

The figure shows digitized data.

Preparation procedure reference: https://doi.org/10.1021/acsenergylett.9b01064

Metadata

Details on the electrochemical system (yaml)

electrochemicalCell:
  cellDescription: Hanging meniscus cell for UHV-EC transfer measurements; cell body
    material is Kel-F as documented by related manuscript context.
  components:
  - description: Kel-F hanging meniscus cell body.
    name: cell body
    part: vessel
  type: hanging meniscus cell
electrodes:
- function: counter electrode
  material: Pt
  name: CE
  type: wire
- function: reference electrode
  name: RE
  type: reversible hydrogen electrode
- crystallographicOrientation: '111'
  function: working electrode
  material: Cu
  name: WE
  preparationProcedure:
    url: https://doi.org/10.1021/acsenergylett.9b01064
  shape:
    diameter:
      unit: mm
      value: 6
    height:
      unit: mm
      value: 3
  source:
    purity:
      unit: pct
      value: 99.9999
    supplier: MaTeck
  type: single crystal
electrolyte:
  comment: Measurement was done under Ar atmosphere.
  components:
  - name: water
    purity:
      totalIonConductivity:
        unit: "M\u03A9 cm"
        value: 18.2
    source:
      supplier: Merck Millipore
    type: solvent
  - concentration:
      unit: mol / l
      value: 0.1
    name: KOH
    purity:
      grade: suprapure
      value: 99.995
    source:
      supplier: Merck
    type: base
  type: aqueous
type: electrochemical

Citation key (bibtex)

@article{tiwari_2020_fingerprint_1450,
    author = "Tiwari, Aarti and Heenen, Hendrik H and Bj{\o}rnlund, Anton Simon and Maagaard, Thomas and Cho, EunAe and Chorkendorff, Ib and Kristoffersen, Henrik H and Chan, Karen and Horch, Sebastian",
    title = "Fingerprint voltammograms of copper single crystals under alkaline conditions: a fundamental mechanistic analysis",
    journal = "The Journal of Physical Chemistry Letters",
    volume = "11",
    number = "4",
    pages = "1450--1455",
    year = "2020",
    publisher = "ACS Publications"
}

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

comment: ''
fields:
- name: E
  orientation: horizontal
  reference: RHE
  type: number
  unit: V
- name: j
  orientation: vertical
  type: number
  unit: mA / cm2
measurementType: CV
scanRate:
  unit: mV / s
  value: 50.0
simultaneousMeasurements: []
type: digitized

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

process:
- date: '2026-02-08'
  name: Valerie Link
  orcid: https://orcid.org/0009-0004-3341-1452
  role: curator

---