Indian scientists have made an exciting breakthrough in nanoscience that could reshape our approach to electronics, sensors, and catalysts. Led by Professor Bivas Saha from the Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) in Bengaluru, the team discovered how electrons behave differently when confined within metals at the nanoscale.
This research, published in Science Advances, reveals a surprising change in the usual plasmonic properties of metals. This finding challenges what we previously understood about metal behavior at such tiny scales. The scientists collaborated with experts from Purdue University, North Carolina State University, and the University of Sydney to conduct this significant study.
“Our results show how quantum confinement can redefine material properties,” explains Saha. “This isn’t just about observing an effect; it’s about innovating how we use nanoscale phenomena in technology.”
The researchers utilized advanced methods such as electron energy loss spectroscopy and quantum mechanical calculations to predict electron behavior with great precision. According to lead author Prasanna Das, this discovery is a major milestone in materials science and nanotechnology.
The implications of this work are vast. This breakthrough could lead to advancements in optoelectronic materials, high-precision sensors, and more efficient nano-catalysts. It also positions India as a potential leader in nanoscience research by merging classical and quantum physics.
The study, supported by the Department of Science and Technology (DST), marks progress in understanding material behavior at the smallest scales. It could help develop more efficient and powerful electronic devices in the future.
Overall, the research opens new opportunities for advanced technologies across various industries, including electronics, photonics, and energy systems, showcasing India’s growing capabilities in cutting-edge scientific research.
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