Important for UPSC Prelims: Science & Technology
Context
Scientists at IASST, Guwahati (DST) have for the first time demonstrated the use of borophene, a 2D nanomaterial, as a high-performance lubricant additive in castor oil, paving the way for green and energy-efficient lubrication technologies.
What is Borophene?
- Borophene is a single-atom-thick, two-dimensional (2D) allotrope of boron.
- Borophene is to boron what graphene is to carbon—a single-atom-thick two-dimensional material.
- It exhibits exceptional mechanical strength, high electrical conductivity, excellent thermal stability, and unique chemical properties.
- Owing to these properties, borophene has emerged as a promising material for several advanced technological applications.
Why is Borophene Special?
Borophene has attracted significant scientific interest because of its:
- High mechanical strength
- Excellent electrical conductivity
- Superior thermal stability
- High surface area
Major Breakthrough
Researchers demonstrated that adding only 0.1 wt.% borophene to castor oil:
- Reduced the coefficient of friction by about 42%.
- Improved load-bearing capacity.
- Enhanced wear resistance.
- Required no chemical modification for stable dispersion in castor oil.
- This marks the first successful demonstration of borophene as a lubricant additive.
Why is this Research Significant?
The study demonstrates that combining borophene with renewable castor oil can produce a high-performance bio-lubricant with wide-ranging applications.
Potential Applications include:
- Renewable energy systems
- Sustainable manufacturing
- Marine lubrication
- Green lubrication technologies
- Industrial machinery
| What is a Green Lubricant? A green lubricant is an environmentally friendly lubricant made from renewable and biodegradable sources. Being non-toxic, it helps reduce environmental pollution and serves as a sustainable alternative to conventional petroleum-based lubricants. Why is Castor Oil Used? Castor oil is widely used as a bio-based lubricant because it is renewable, biodegradable, and non-toxic. It also possesses good natural lubricating properties, which can be significantly enhanced by advanced nano-additives such as borophene |
Conclusion
The successful use of borophene as a lubricant additive marks a significant advancement in sustainable materials science. By combining a 2D nanomaterial with a renewable bio-lubricant, the research offers a promising pathway toward energy-efficient, eco-friendly, and high-performance lubrication technologies.
| Important CTC from this Article for UPSC Borophene |