{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Banerjee D"],"funding":["Defence Research and Development Organisation"],"pagination":["4155"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9228845"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(12)"],"pubmed_abstract":["A zeroth-order, non-diffracting Bessel beam, generated by picosecond laser pulses (1064 nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 mJ, 16 mJ, 20 mJ, 24 mJ) laser ablation of silver (Ag) substrates in air. The fabrication resulted in finger-like Ag nanostructures (NSs) in the sub-200 nm domain and obtained structures were characterized using the FESEM and AFM techniques. Subsequently, we employed those Ag NSs in surface-enhanced Raman spectroscopy (SERS) studies achieving promising sensing results towards trace-level detection of six different hazardous materials (explosive molecules of picric acid (PA) and ammonium nitrate (AN), a pesticide thiram (TH) and the dye molecules of Methylene Blue (MB), Malachite Green (MG), and Nile Blue (NB)) along "],"journal":["Materials (Basel, Switzerland)"],"pubmed_title":["Picosecond Bessel Beam Fabricated Pure, Gold-Coated Silver Nanostructures for Trace-Level Sensing of Multiple Explosives and Hazardous Molecules."],"pmcid":["PMC9228845"],"funding_grant_id":["ERIP/ER/1501138/M/01/319/D (R&D)"],"pubmed_authors":["Ghosh S","Banerjee D","Soma VR","Akkanaboina M"],"additional_accession":[]},"is_claimable":false,"name":"Picosecond Bessel Beam Fabricated Pure, Gold-Coated Silver Nanostructures for Trace-Level Sensing of Multiple Explosives and Hazardous Molecules.","description":"A zeroth-order, non-diffracting Bessel beam, generated by picosecond laser pulses (1064 nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 mJ, 16 mJ, 20 mJ, 24 mJ) laser ablation of silver (Ag) substrates in air. The fabrication resulted in finger-like Ag nanostructures (NSs) in the sub-200 nm domain and obtained structures were characterized using the FESEM and AFM techniques. Subsequently, we employed those Ag NSs in surface-enhanced Raman spectroscopy (SERS) studies achieving promising sensing results towards trace-level detection of six different hazardous materials (explosive molecules of picric acid (PA) and ammonium nitrate (AN), a pesticide thiram (TH) and the dye molecules of Methylene Blue (MB), Malachite Green (MG), and Nile Blue (NB)) along ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jun","modification":"2025-04-04T11:28:49.363Z","creation":"2025-04-04T11:28:49.363Z"},"accession":"S-EPMC9228845","cross_references":{"pubmed":["35744214"],"doi":["10.3390/ma15124155"]}}