Nanomaterial Structures Quantum Well, Quantum wire, Quantum dots 0D, 1D, 2D, 3D I Nanostructures

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What are Nano Structures Quantum Well, Quantum wire, Quantum dot 0D, 1D, 2D, 3D are discussed. According to their number of dimensions, nanomaterial structures can be divided into zero-dimensional (0D), one-dimensional (1D), two-dimensional (2D), and three-dimensional (3D) structures. Three typical nanomaterial structures—quantum wells, quantum wires, and quantum dots—display quantum confinement effects as a result of their small dimensions.

Quantum Well (2D): A quantum well is a thin layer of a substance wedged between two barriers with a narrower bandgap in two dimensions. The well usually has a thickness of a few nanometers or less. Within the well, the electrons are restricted to moving in two dimensions, but are allowed to move in a third dimension that is perpendicular to the well.

Quantum Wire (1D): A few nanometers is the usual diameter of a quantum wire, which is a long, narrow structure. In a quantum wire, the motion of the electrons is unrestricted in the other two dimensions but is restricted to one dimension along the wire axis.

Quantum Dot (0D): A quantum dot is a very small object with dimensions between a few and tens of nanometers (0D). A quantum dot functions as a zero-dimensional entity because the electrons within it are confined in all three dimensions. Quantum dots are intriguing candidates for a variety of uses because they can display distinctive optical and electronic properties.

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This video is very useful for graduation physics courses like engineering physics AKTU students, BSc Physics in hindi students, and all other who need to know about this topic. This topics is the most important topic of Physics for various universities like BHU Banaras Hindu University, Varanasi, Delhi University, IIT Physics,Indian Institute of Technology (IIT) Bombay, Indian Institute of Science (IISc) – Bangalore,Tata Institute of Fundamental Research (TIFR) Mumbai, Mumbai University, Lucknow University, AMU Aligarh,
This video will help to understand the topics related to
Nanomaterials
Quantum mechanics
Quantum confinement
Nanostructures
Quantum dots
Quantum wells
Quantum wires
0D structures
1D structures
2D structures
3D structures
Bandgap engineering
Semiconductor devices
Electronic properties
Optical properties
Material science
Nanotechnology
Applications of nanomaterial structures
Fabrication techniques
Characterization techniques.
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