PIB TrackerDST scientists design ultrafast organic anodes for next-generation lithium-ion batteries
Researchers at two DST institutes (IACS Kolkata and SNBNCBS) have designed a new porous organic material — a covalent organic framework (COF) — as a battery anode that lets lithium ions move much more easily, promising faster charging without sacrificing capacity or lifespan for EVs, electronics and renewable storage.
What happened
- Researchers designed a new porous organic anode material for more efficient lithium-ion batteries.
- It is a covalent organic framework (COF) — a porous, crystalline, carbon-based material.
- Its ordered channels let lithium ions move much more easily, enabling faster charging without sacrificing lifespan.
- It was developed at IACS, Kolkata and SNBNCBS — both autonomous DST institutes.
- Organic anodes can be lighter, more sustainable and less dependent on scarce metals — relevant to EVs and renewable storage.
For Prelims
- Anode: The negative electrode of a battery; during charging it stores the lithium ions (graphite is the conventional anode material).
- Covalent Organic Framework (COF): A porous, crystalline organic material built from light elements (C, H, N, O) with ordered channels — useful for gas storage, catalysis and now batteries.
- Lithium-ion battery: Stores energy by shuttling Li⁺ ions between anode and cathode; powers EVs, phones and grid storage.
- IACS & SNBNCBS: The Indian Association for the Cultivation of Science (India's oldest research institute, 1876) and the S. N. Bose National Centre — autonomous DST institutes.
- Why organic anodes: They can cut reliance on scarce critical metals (cobalt, graphite) and be lighter and more sustainable.
- Fast charging vs lifespan: The core trade-off in batteries; better ion transport lets a cell charge fast while cycling stably for longer.
For UPSC: A clean science & technology item on indigenous energy-storage research — organic (COF) anodes for faster, more sustainable batteries. Use it for advanced materials and the battery value chain, reducing critical-mineral dependence, and the DST research ecosystem behind electric mobility and renewables.
What it is NOT: This is a laboratory materials-research advance (a designed anode material), not a commercial battery or a manufacturing announcement. It complements — it does not by itself replace — existing lithium-ion chemistries.
For Mains
Syllabus: GS3.13 · GS3.12 · Linkage L1
Anchor
Indigenous advanced materials — organic anodes for faster, more sustainable energy storage.
Substantiation (data)
IACS (Kolkata) and SNBNCBS (DST institutes) designed a covalent organic framework (COF) anode enabling easier lithium-ion transport and fast charging; led by Dr. Urmimala Maitra and Dr. Pradip Pachfule.
Exemplification
A porous, crystalline organic framework replacing metal-heavy anodes; potentially lighter and less critical-metal dependent.
Problematisation
Lab-to-commercial scale-up, cycle-life durability and cost remain the hurdles for organic battery materials.
Way-forward
Support materials-to-manufacturing translation and indigenous battery R&D to reduce import and critical-mineral dependence.
Position
Home-grown energy-storage innovation underpins India's electric-mobility and clean-energy self-reliance.
Deploys into: Science & technology — IT/space/bio/IPR + indigenisation and new tech (GS3.13, GS3.12) · advanced battery materials (COF anodes), the DST research ecosystem, and energy storage for EVs and renewables.
Ministry of Science & Technology · 2026-07-17 · PRID 2285704 · PIB source ↗