Simple REFET for pH detection in differential mode

Engineering & Materials Science

• Field effect transistors 100%
• Ion sensitive field effect transistors 97%
• Solid state devices 45%
• Polyvinyl chlorides 35%
• Membranes 26%
• Electrodes 23%

Chemistry

• Field Effect 92%
• pH Value 39%
• Nonconductor 13%
• Behavior as Electrode 5%

Physics & Astronomy

• field effect transistors 73%
• solid state devices 14%
• sensitivity 12%
• ions 9%
• casts 9%
• insulators 7%
• membranes 7%
• electrodes 6%