Particle size has long been a key method for characterization. Most particle size measurement techniques are indirect and assume that all measured particles are round when providing size results.

Particle characterization is the process of measuring various properties of particles, such as size, shape, surface area, or other physical or chemical properties. Characterization is done using a ...

MR. E. J. W. WHITTAKER has directed attention 1 to the frequent use of the term 'needle-shaped' in chemical literature as a loose description of certain crystal shapes, and proposes a method of ...