i-Raman Plus Portable Raman Spectrometer & Video Microscope

Význam tématu

Portable Raman spectroscopy has become essential for in-field chemical analysis due to its ability to deliver rapid, non-destructive qualitative and quantitative data. The integration of video microscopy enhances sample targeting and documentation directly at the point of need.

Cíle a přehled studie / článku

This document presents the technical features, performance specifications and application potential of the i-Raman Plus Portable Raman Spectrometer & Video Microscope. The goal is to evaluate its suitability as a lab-grade, field-deployable system for diverse sampling scenarios.

Použitá metodika a instrumentace

• Laser sources: 532 nm (30 mW nominal) and 785 nm (340 mW nominal) with patented CleanLaze® stabilization and adjustable power (1–100%).
• Spectrometer modules: Four configurations covering 65–4200 cm⁻¹ shifts with spectral resolution down to 3.5 cm⁻¹.
• Detector: High-efficiency CCD array cooled to –2 °C, integration times from 100 ms to 30 min.
• Sampling interface: Fiber-optic coupling with interchangeable probes and a microscope enclosure for class 1 operations.
• Power options: 12 V DC adapter and optional battery for true portability.

Hlavní výsledky a diskuse

The system delivers broad spectral coverage and high resolution suitable for low-frequency vibrational modes. Laser power control enables optimization for sensitive samples. Fiber coupling facilitates measurements on solids, liquids and slurries across varied field conditions. Cooling of the CCD enhances signal-to-noise ratio even at low integration times.

Přínosy a praktické využití metody

• Immediate field identification of chemicals in environmental monitoring and forensics.
• Quality control in pharmaceutical manufacturing and compliance testing.
• Material screening in geology, art conservation and food safety.
• Real-time reaction monitoring in research and process analytics.

Budoucí trendy a možnosti využití

Advancements in miniaturized detectors and integration with machine learning algorithms will enhance spectral interpretation. Battery improvements and wireless connectivity are expected to expand remote operation. Coupling with microfluidics and handheld probes will broaden applications in clinical diagnostics and on-site quality assurance.

Závěr

The i-Raman Plus platform offers a robust balance of portability, high spectral resolution and versatile sampling capabilities, making it a valuable tool for both laboratory and field-based analytical tasks.

Reference

BW Tek i-Raman Plus Portable Raman Spectrometer & Video Microscope, Doc-Rev: 400000167-C (11/2020)