Cyclic Voltammetry / Linear Sweep

Battery Voltammetry Analysis

Convert battery voltage-current sweep files into graphs, then review Peak Summary, Scan-rate Analysis, Cycle Overlay, and Data Review workflows in one workspace.

Open Battery Voltammetry Analysis Tool

Supported formats

.csv, .txt, .tsv

Available analysis features

  • Peak Summary

    Find maximum-current and minimum-current points from voltage-current rows to summarize anodic and cathodic peak candidates. This is an automatic screening result.

    Peak Summary is automatic screening from current extrema; review baseline, noise, and voltage window before treating peaks as fitted results.

  • Scan-rate Analysis

    Combine visible files that include scan-rate metadata, fit log10(|peak current|) versus log10(scan rate), and report anodic/cathodic b-value candidates.

    Scan-rate b-value candidates require visible files with scan-rate metadata; review peak-current selection and log-fit evidence before interpretation.

  • Cycle Overlay

    Overlay cycle-grouped voltage-current sweeps to compare repeated-measurement peak shifts, current changes, and voltage-window differences.

    Cycle Overlay depends on parsed cycle metadata; confirm cycle labels and voltage-current ranges before comparing repeated sweeps.

  • Data Review

    Review parsed row count, cycle metadata, scan-rate presence, and voltage/current ranges before trusting peak-candidate or b-value extraction.

    Data Review is the quality gate for peak and b-value screening; check scan-rate presence, cycle handling, and parsed range coverage.

What this tool can review

  • Voltage-current sweep graph

    Load CSV/TXT/TSV voltage-current rows and review the source sweep shape, voltage window, current range, and noise level.

  • Peak Summary

    Mark first-pass anodic and cathodic peak candidates from maximum and minimum current points and report peak separation when both peaks exist.

  • Scan-rate Analysis

    Use visible files with scan-rate metadata to fit log10(|peak current|) versus log10(scan rate) and report anodic/cathodic b-value candidates.

  • Cycle Overlay

    Overlay cycle-grouped voltage-current curves when the source file includes cycle metadata.

  • Data Review

    Review parsed rows, cycle count, voltage/current ranges, scan-rate presence, and sweep-direction evidence before exporting results.

Typical use cases

  • Review cyclic-voltammetry or linear-sweep voltage-current files before figure preparation.
  • Screen anodic and cathodic peak candidates from measured current extrema.
  • Estimate anodic and cathodic b-value candidates when multiple visible files include scan-rate metadata.
  • Compare repeated cycles when cycle metadata is present in the file.
  • Check voltage/current ranges, row counts, scan-rate presence, and cycle handling before trusting peak or b-value values.

FAQ

What happens after I drop a Battery Voltammetry file?

The measurement file is parsed into voltage-current rows and converted into graphs. From there, the workspace helps you review Peak Summary, Scan-rate Analysis, Cycle Overlay, and Data Review evidence.

Are the peak and b-value values final fitted results?

No. Peak Summary is a screening surface based on maximum and minimum current points. Scan-rate Analysis uses those automatic peak currents to estimate b-value candidates; manual peak windows, baseline correction, and fitted peak models are outside the current public workflow.

How are my measurement files handled?

Files uploaded to this analysis tool are processed in the current browser session for graph conversion and analysis. The tool does not send files outside or save them without user permission.

Supported workflow

  • Graph Conversion turns supported voltage-current sweep files into source graph views.
  • Peak Summary marks automatic anodic/cathodic peak candidates and peak separation as screening values.
  • Scan-rate Analysis fits log10(|peak current|) versus log10(scan rate) across visible files that include scan-rate metadata.
  • Cycle Overlay compares repeated voltage-current sweeps when cycle metadata exists.
  • Data Review keeps row count, voltage/current range, cycle metadata, and scan-rate presence visible before comparing or exporting results.