Innovative plasmonic structures enable precise nanogap adjustments, significantly improving SERS detection limits and sensitivity for molecular analysis.

The Adult BCG Vaccination campaign was launched at Sir CV Raman Public Hospital, Indiranagar, Bengaluru, on Tuesday to mark ...

Karnataka Health Minister launches adult BCG vaccination initiative to prevent TB, targeting high-risk groups across 16 districts.

A new BCG vaccination campaign targeting high-risk adults was launched in Bengaluru to coincide with World TB Day, offering free vaccines to the elderly people.

Scientists have developed a compact optical amplifier based on a photonic chip that vastly outperforms traditional optical amplifiers in both bandwidth and efficiency. This breakthrough could reshape ...

Smarter, Faster, and More Efficient Signal Boosting A new optical amplifier is changing the game. Unlike conventional amplifiers, this chip-based breakthrough leverages optical nonlinearity rather ...

The need for ultra-broadband amplification — amplifiers that work across a wider range of wavelengths — is more pressing than ever. Existing solutions, such as Raman amplifiers, offer some improvement ...

However, the loss of light power during transmission is the main bottleneck constraining the sensing distance. In this paper, we construct an asymmetric interference model based on bidirectional Raman ...

Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Flemingovo náměstí 2, Prague 16610, Czech Republic Department of Analytical Chemistry, University of Chemistry and Technology, ...