Biosensor

1. material

1.1. Nanomaterials

1.1.1. Goldparticle

1.1.2. Silverparticle

1.1.3. Grapheneparticle

1.1.4. Nanocrystal

2. advantage

2.1. Point-of-care devices

2.2. Easy to use

2.3. Inexpensive

2.4. Rapid

2.5. Robust

2.6. sensitivity

2.7. selectivity

3. method

3.1. Electrochemical

3.1.1. Electroactive

3.1.1.1. Amperometry

3.1.1.2. Potentiometry

3.1.1.3. conductimetry/impedimetry

3.2. Optical

3.2.1. Light

3.2.1.1. colorimetry

3.2.1.2. Fluorescence

3.2.1.3. Interferometry

3.2.1.4. Luminescence

3.3. Piezoelectric

3.3.1. Mass

4. Detection

4.1. Cancer

4.1.1. Breast

4.1.1.1. CA15-3

4.1.1.2. CA125

4.1.1.3. BRCA2

4.1.1.4. NY-BR-1

4.1.1.5. ING-1

4.1.2. Colon and Pancreatic

4.2. Chemical