In situ monitoring of pH level with fiber optic evanescent field spectroscopy

Engineering & Materials Science

• Evanescent fields 100%
• Spectroscopy 63%
• Fiber optics 59%
• Fibers 38%
• Monitoring 31%
• Polymethyl methacrylates 25%
• Silica 19%
• Molecules 18%
• Plastics 13%
• Sampling 13%

Physics & Astronomy

• fiber optics 50%
• thymol 35%
• fibers 31%
• spectroscopy 29%
• evanescent waves 22%
• polymethyl methacrylate 19%
• sampling 15%
• plastics 14%
• silicon dioxide 14%
• molecules 10%

Chemical Compounds

• Cladding 37%
• Spectroscopy 36%
• Fiber 36%
• pH Value 24%
• Evanescent Wave 20%
• Methyl Red 19%
• Thymol 18%
• Methacrylate 11%
• Sampling 11%
• Blue 10%
• Environment 8%