Tool: Portable Micro & Macro Raman with laser excitation at 785 nm
Organization
CNR SCITEC - Istituto di Scienze e Tecnologie Chimiche "Giulio Natta"
Last checked date
28-11-2024
Description
The portable Raman i-Raman Plus 785 by BWTEC is equipped with a laser source at 785 nm and a CCD detector TE cooled. It can work with an optical fiber probe (1.5 m length) for performing Raman measurements on 90-100 um spot. It can be also coupled with a micro-probe equipped with different objectives thus obtaining different lateral resolution (4x, 20x, 40x e 80x reaching sampling spot of 300-400, 90-100, 40-50 e 15-20 um, respectively). The acquirable spectral range is 65-4200 cm-1 with a spectral resolution of about 2 cm-1. The laser power can be modulated by software with 1% step of the nominal power (300 mW). The micro set-up is equipped with a stage to position horizontally small objects and a dedicated accessory to work with objects vertically positioned. The versatile fiber optic probe enables to investigate objects of variable shapes and sizes both vertically and horizontally positioned. The support by E-RIHS (MUR FOE ERIHS IT and PON Ricerca e Innovazione 2014-2020, CCI: 2014IT16M2OP005) is acknowledged.
Output and data types
Dataset
Dataset/Data package (images, spectra, other)
Impact on object or sample
Noncontact (no physical contact)
Noninvasive (no physical alteration)
Acquisition areas
micro
macro
Working distances
Direct-contact
Near-contact (< 0.01 m)