Nanostructures have very large surface to volume ratios and this property can be used to create better performing sensors.
|
|
|
|
|
Small changes in the chemical structure of a material can significantly affect the material’s properties, e.g. conductivity and color.
|
|
|
|
|
The mechanism for conduction in nanofibers is more restricted than for metal conductors, one-dimensional in contrast to 3D. This makes the nanofiber conductivity more sensitive to any change to the polymer that could affect the conductive path (i.e. protonation).
|
|
|
|
|
Physics: Predict the voltage or current in simple direct current electric circuits constructed from batteries, wires, resistors, and capacitors
|
|
|
|
|
Chemistry: Use the pH scale to characterize acid and base solutions
|
|
|
|
|
Chemistry: Large molecules (polymers), such as proteins, nucleic acids, and starch are formed by repetitive combinations of simple subunits
|
|
|
|
|
Scientific Investigation and Experimentation: Select and use appropriate tools and technology to perform tests, collect data, analyze relationships and display data.
|
|
|
|
|