Fluorescence in Process Raman — 5 Suppression Methods
Matrix fluorescence overwhelms the Raman spectrum and can invalidate measurements in a reactor. Five practical suppression methods — from wavelength selection to baseline correction algorithms.
gekkophotonics
Karolina Orłowska in Optica Entrepreneurs to Watch 2025
Optica has selected 10 optics and photonics entrepreneurs to watch in 2025. Among them is Karolina Orłowska — CSO and co-founder of Gekko Photonics.
Raman in hydrogen electrolyzers — what 2026 will bring
Raman spectroscopy enters the hydrogen value chain through three pathways: operando R&D on electrodes, H₂ purity control, and electrolyte monitoring. What works today, what are the limitations, and where a design start makes sense.
Urea, biuret, UAN and AdBlue — one Raman, four products
Urea, biuret, UAN, and AdBlue share one chemical core: CO–NH₂. How process Raman measures all four from a single analyzer — diagnostic bands, PLS models, and measurement points in a fertilizer plant.
Plastics recycling — spectroscopy in modern sorting plants
Overview of spectroscopic techniques in polymer sorting plants 2026: deep-UV Raman for black plastics, Raman with ML for WEEE, GANs for spectral augmentation, MWIR-HSI.
Process Analyzer in DCS, MES, and SCADA — IT/OT Checklist
How to integrate a process Raman analyzer with DCS, MES, and SCADA — protocols (PROFIBUS, PROFINET, OPC UA), IT/OT boundary, and a realistic acceptance checklist. Implementation practice of Gekko Photonics.
Raman in Bioprocesses — A Review of Implementations 2025–2026
Review of publications 2025–2026 on Raman in bioprocesses: transfer learning, scale-up of models, monitoring of 27 components in CHO cell culture, Raman off-gas. What this means for PAT teams.
785 nm vs 1064 nm — how to choose the Raman wavelength
Comparison of 785 nm and 1064 nm as excitation wavelengths in Raman spectroscopy — signal, fluorescence, detector, and cost. Practical selection criteria for chemical processes.
Raman spectroscopy in lithium battery analytics — advances 2026
Operando Raman in NMC/LFP cathodes, silicon anode, sulfide electrolytes, and black mass recycling. What is realistically entering the production line in 2026.
Inline monitoring of SLES and glycerin in cosmetics and detergents
How inline Raman measurement stabilizes the production of SLES, glycerin, and surfactant blends in cosmetics and detergents — from the sulfate band to the PLS model in Spectrally OS.