Isotropic vs Anisotropic

The difference between Isotropic and Anisotropic is tabulated below:

Parameter

Isotropic

Anisotropic

Definition

The materials are defined as isotropic when they show similar properties in all the directions.

The materials are defined as anisotropic when they show different properties in all the directions.

Direction Dependency

Isotropic materials are direction independent.

Anisotropic materials are direction dependent.

Number of Refractive index

Isotropic materials have only single refractive index.

Anisotropic materials have multiple refractive index.

Chemical bonding

Chemical bonding in isotropic materials is consistent.

Chemical bonding in anisotropic materials is inconsistent.

Velocity

Same velocity is shown by isotropic materials in all the directions.

Different velocities are shown by anisotropic materials in all the directions

Appearance

The appearance of isotropic materials is dark.

The appearance of anisotropic materials is light.

Double refraction

In isotropic materials double refraction is not possible.

In anisotropic materials double refraction is possible.

Passing of Light

Light cannot pass through isotropic materials.

Light can pass through anisotropic materials.

Applications

Isotropic materials are used in applications such as windows and lenses.

Anisotropic materials are used in applications such as polarizers, wedges, optical waveplates

Examples

Examples of isotropic materials are metals, diamonds, crystals with cubic symmetry, glass.

Examples of anisotropic materials are all crystals except cubic crystals, wood and composite materials.

Also, Check

Isotropic and Anisotropic

In basic crystallography, isotropic and anisotropic terms are used to explain the properties of the materials. Isotropic materials are direction independent whereas anisotropic materials are direction dependent. The differences between isotropic and anisotropic materials occur due to it’s differences in the orientation of atoms in the crystals.

Below article covers the difference between isotropic and anisotropic in detail along with learning briefly about Anisotropy and Isotropy.

Table of Content

  • Isotropic Meaning
  • Anisotropic Meaning
  • Isotropic vs Anisotropic
  • FAQs on Isotropic vs Anisotropic

Similar Reads

Isotropic Meaning

The materials are defined as isotropic when they do not change their properties during different crystallographic orientations. These properties can be physical, mechanical, electrical, and thermal. Isotropic materials have a single refractive index in all directions. Isotropic minerals have a Uniform composition throughout, therefore isotropic minerals have the same properties throughout. They are not direction dimension dependent. Cubic crystals such as sodium chloride and rock salt are examples of isotropic materials. These crystals are cubic and are amorphous. Cells of plants are also isotropic in nature as they are the same everywhere....

Anisotropic Meaning

The materials are defined as anisotropic when they have atomic arrangements that are direction dependent. With different directions the physical properties of anisotropic materials changes. Except cubic crystals all other crystals are considered as anisotropic materials. Such crystals have many refractive indices. Double refraction is possible in anisotropic materials. The chemical bonding in anisotropic materials is inconsistent. These crystals are majorly used for optical applications such as optical waveplates, wedges and polarizers. The interior part of plant cells known as cytoplasm is considered as anisotropic in nature as they consists of intracellular organelles....

Isotropic vs Anisotropic

The difference between Isotropic and Anisotropic is tabulated below:...

FAQs on Isotropic vs Anisotropic

1. What is Isotropic?...