Review Article

Nanomaterials Based Monitoring of Food- and Water-Borne Pathogens

Table 3

Overview of NMs properties and applications.

NanoparticlesCharacteristicsSynthetic approachesApplication(s)Reference

Gold nanoparticles(i) Redox activities, SERS
(ii)SPR
(iii) Fluorescent quenching
(i) Solution-based approach(i) Electronic and electrochemical signal detection
(ii) Drug delivery
(iii) Cell imaging in molecular diagnostic procedures
[38]
Carbon-based nanostructures(i) Elastic behavior
(ii) Equilibrium structure
(iii) Fundamental gaps
(iv) Interlayer spacing
(v) Lattice constant
(vi) Optical properties, viz., electrical and thermal transport
(i) Carbon arc discharge
(ii) Laser ablation
(iii) Vapor deposition
(i) Tissue engineering, biomedical implants, identification of malignant cells, and delivery
of bioactive substances
(ii) Development of electromechanical actuators and supercapacitors for robotics and automotives
(iii) Fuel cells (H-storage) for electric vehicles and smart gadgets
(iv) Development of field emission devices such as gas discharge tubes and lamps, microwave inducing devices, probes, and sensors
[39, 40]
Magnetic nanoparticles(i) Magnetic eject lead by spinning electronically charged particles and zero coercivity(i) Co-precipitation
(ii) Microemulsion, thermal decomposition
(iii) Solvothermal
(iv) Sonochemical
(v) Microwave-assisted; vapor deposition, combustion synthesis, carbon arc
(vi) Laser pyrolysis methods
(i) Drug delivery, NMR imaging, biomolecules separations, in vivo destruction of targeted cells by hyperthermia
(ii) Removal of organic and inorganic pollutants
(iii) Synthetic pigments for ceramics, porcelain, and paints
[41]
Silicon-based nanomaterials(i) Optical characteristics
(ii) Bright emission
(iii) Photostability
(iv) Size-dependent and wavelength tunable luminescence and long fluorescence
(v) Electronic characteristics
(vi) Quantum confinement
(vii) Surface functionalization
(i) Pulsed laser ablation
(ii) Heating degradation
(iii) Ball milling
Chemical synthesis
(iv) Electrochemical etching
(i) Silicon-based light emission diodes (LED) multicolor
(ii) Lithium and solar cells
(iii) Microwave mediated filed-electron transistor
(iv) Photocatalyst for chemical and industrial application
[42]
Graphene oxides(i) High strength
(ii) Improved electron mobility
(iii) Excellent electrical and thermal properties
(i) Approaches of bottom-up and top-down methods(i) Gas transport, water treatment processes
(ii) Multiple-stimuli actuation: humidity, temperature, light, electronic, chemical etc.
(iii) Noncorrosive resistance
(iv) Lithium cells
(v) Supercapacitors
[43]
Dendrimers(i) Low viscosities
(ii) Miscible and highly soluble
(iii) Enhanced surface area and encapsulation abilities
(i) Divergent
(ii) Convergent methods
(i) Drug delivery
(ii) Gene vehicles
(iii) Photodynamic therapeutic agents
(iv) Water filtration and testing
[44, 45]
Conducting polymers(i) Electric properties
(ii) High conductivity
(iii) Microwave absorbing properties
(iv) Nonlinear optical properties
(v) Wettability
Chemical methods
(i) Electrochemical methods
(ii) Emulsion method
(iii) Photochemical method
(iv) Plasma polymerization
(v) Pyrolysis
(i) Electromagnetic shielding materials
(ii) LEDs and solar cells
(iii) Microwave absorbing materials
(iv) Rechargeable batteries
(v) Sensors
[46]