Ionic effect investigation of a potentiometric sensor for urea and surface morphology observation of entrapped urease/polypyrrole matrix

Engineering & Materials Science

• Potentiometric sensors 98%
• Polypyrroles 89%
• Urea 71%
• Surface morphology 65%
• Carbon 22%
• Electrodes 16%
• Polymerization 16%
• Scanning 11%
• Conducting polymers 10%
• Charge density 10%
• Nanotubes 9%
• Monomers 8%
• Enzymes 8%
• Reusability 8%
• Ammonia 7%
• Electrons 7%
• Adhesion 6%
• Substrates 5%
• Composite materials 4%
• Water 3%

Medicine & Life Sciences

• Urease 73%
• Urea 55%
• Observation 41%
• Carbon 29%
• Electrodes 19%
• Polymerization 15%
• Pyrroles 11%
• Ammonia 8%
• Buffers 6%
• Polymers 6%
• Electrons 5%
• Water 4%
• Enzymes 4%
• Growth 3%
• Serum 3%

Chemical Compounds

• Polypyrrole 57%
• Urea 46%
• Surface 18%
• Carbon Atom 13%
• Behavior as Electrode 11%
• Polymerization Reaction 8%
• Conducting Polymer 7%
• Charge Density 7%
• Pyrrole 6%
• Nanotube 5%
• Ammonia 5%
• Shape 4%
• Buffer Solution 4%
• Monomer 4%
• Electron Particle 3%
• Composite Material 3%