matgen.ai / spark
- matgen.ai · spark

Energy materials,
indexed.

One thousand-and-counting battery materials, normalized from the literature and refreshed weekly. Search by element, formula, or cell chemistry - get capacity, cycles, voltage and the citation in one row.

1,247
materials
312
papers · this month
9
cell chemistries
alkali · Li, Na, K transition metals nonmetals lanthanides / actinides

Combine terms with AND OR NOT and parentheses - e.g. (LiFePO4 OR Li AND Fe) AND NOT Co

try:
DATABASE · loading…

Battery materials, raw and ranked.

↻ Updated this week
View all →
Material
CapacitymAh g⁻¹
CurrentmA
Cycles
Voltage
Retention
Electrode
Type
E-density
Pub date
Source
WHAT'S IN SPARK

Everything you'd type into a spreadsheet,
already in one.

01
Materials & formulas
Chemical formula, composition, host structure - normalized to a consistent schema.
02
Cell performance
Specific capacity, voltage window, current density, cycle count, retention.
03
Electrode role
Cathode, anode, or both - with the electrolyte family the paper used.
04
Cell chemistry
Li-ion, Na-ion, K-ion, flow, solid-state, lead-acid, NiMH - tagged consistently.
05
Source citation
DOI, authors, journal, publication date - one click to the paper.
06
Weekly refresh
New papers in NMC, Li-S, sodium-ion and solid-state added every Monday.