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Nanotechnology|April 11, 2025
Recent advances in semiconductor nanostructure-based surface-enhanced Raman scattering sensorsSirsendu Ghosal, Sanju Nandi, P K Giri
Materials Horizons|March 24, 2025
Defect-engineered 2D Bi<sub>2</sub>Se<sub>3</sub>-based broadband optoelectronic synapses with ultralow energy consumption for neuromorphic computingSanju Nandi, Sirsendu Ghosal, M Meyyappan, et al.
Small (Weinheim an Der Bergstrasse, Germany)|January 23, 2026
Tellurium-Vacancy Engineering in Ultrathin Bi<sub>2</sub>Te<sub>3</sub> Enables Broadband Multifunctional Optoelectronic Synapse for Energy-Efficient Neuromorphic and Optical Information ProcessingSanju Nandi, Sirsendu Ghosal, Garima Choudhary, et al.
Nanoscale|December 7, 2023
Evidence of oxygen vacancy-mediated ultrahigh SERS sensitivity of Niobium pentoxide nanoparticles through defect engineering: theoretical and experimental studiesSirsendu Ghosal, Abhilasha Bora, P K Giri
ACS Applied Materials & Interfaces|September 4, 2024
2D Printed Plasmonic Nanoparticle Array Incorporated Formamidinium-Based High-Performance Self-Biased Perovskite PhotodetectorDebabrata Sahu, Subhankar Debnath, Sirsendu Ghosal, et al.
Nanoscale|March 19, 2025
Lead-free halide double perovskite nanoflakes as high-performance SERS substrates for detection of trace organic pollutants: chemical enhancement <i>versus</i> electromagnetic enhancementRavinder Chahal, Sirsendu Ghosal, Joydip Ghosh, et al.
ACS Applied Materials & Interfaces|April 28, 2026
Ultralow Energy Optoelectronic Synapse Using Halide Perovskite/Organic Semiconductor Heterostructure for Neuromorphic Computing, Optical Logic and Wireless CommunicationDebabrata Sahu, Sanju Nandi, Garima Choudhary, et al.
Scientific Reports|July 2, 2025
Ultra-broadband actively tunable terahertz modulator based on multi-stacked metamaterialBhagwat Singh Chouhan, Sirsendu Ghosal, K M Rohith, et al.
Nanoscale|July 2, 2026
Wavelength-selective bipolar photoresponse in CVD-grown β-Bi<sub>2</sub>O<sub>3</sub> flakes for multi-logic functionalitySourav Dey, Sirsendu Ghosal, Abdul Kaium Mia, et al.
Small (Weinheim an Der Bergstrasse, Germany)|July 15, 2026
Amorphous to Crystalline Transition and Indium-Vacancy Mediated Synaptic Functionality With Ultralow Energy Consumption in γ-Phase Indium (III) SelenideShantanu Dhara, Subhankar Debnath, Md Saifuddin, et al.
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