Ali:

2.1. Electrokinetic Microvalves

2.2. Pneumatic Microvalves

2.2.1. Normally-Open Membrane Microvalves

Quake Microvalves

Plunger Microvalves

2.2.2. Normally-Closed Membrane Microvalves

“Doormat” Style Microvalves

“Curtain” Style Microvalves

2.2.3. Check Microvalves

Bacon:

2.3. Pinch Microvalves

2.3.1. Braille Pin Pinch Microvalves

2.3.2. Manual Pinch Microvalves

2.4. Phase-Change Microvalves

2.4.1. Paraffin Microvalves

2.4.2. Polymer Microvalves

Ravindra:

2.5. Burst Microvalves

2.5.1. Capillary Burst Microvalves

2.5.2. Centrifugal Valves (“Lab-CD”)

2.5.3. Sacrificial Membrane Burst Microvalves

2.6. “Valve-Less” Approaches