Nanotechnology Basic | Chapter 6: Nanomechanics and Nanophotonics by Prakhar Chauhan | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

games
Chapter 6: Nanomechanics and Nanophotonics

The chapter delves into nanomechanics and nanophotonics, focusing on the unique mechanical properties of materials at the nanoscale, such as enhanced elasticity and hardness, as well as sophisticated light-matter interactions. It discusses principles of plasmonics, quantum dots, and photonic crystals, highlighting their applications in various technologies across industries. Understanding these concepts is essential for appreciating how nanoscale mechanics and optics influence modern advancements.

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.

Sections

  • 6

    Nanomechanics And Nanophotonics

    This chapter covers the unique mechanical and optical properties of materials at the nanoscale, exploring their implications in technology and applications.

  • 6.1

    Mechanical Properties At The Nanoscale

    At the nanoscale, materials exhibit unique mechanical properties that differ from bulk materials due to factors like surface effects and quantum confinement.

  • 6.1.1

    Elasticity

    Elasticity at the nanoscale refers to the ability of materials to return to their original shape post-deformation, exhibiting unique mechanical properties due to their nanoscale characteristics.

  • 6.1.2

    Hardness

    Hardness at the nanoscale refers to materials' increased resistance to deformation due to unique properties, such as reduced grain sizes and engineered composites.

  • 6.1.3

    Deformation

    Deformation at the nanoscale involves unique mechanical behaviors influenced by atomistic mechanisms and limited dislocation motion.

  • 6.1.4

    Measurement Techniques

    Measurement techniques at the nanoscale include nanoindentation, AFM, and in-situ TEM, each providing insights into the mechanical properties of materials.

  • 6.2

    Light-Matter Interactions At The Nanoscale

    This section explores the unique ways light interacts with materials at the nanoscale, leading to extraordinary optical phenomena.

  • 6.2.1

    Absorption And Scattering

    This section discusses how nanoparticles uniquely absorb and scatter light, influenced by their size, shape, and material composition.

  • 6.2.2

    Confinement Of Light

    This section explores how light can be confined within nanostructures, leading to enhanced electromagnetic fields and innovative applications.

  • 6.3

    Plasmonics

    Plasmonics is the study of plasmons, quantized oscillations of free electrons in metals, and their applications in enhancing electromagnetic fields and enabling innovative technologies.

  • 6.3.1

    Surface Plasmon Resonance (Spr)

    Surface Plasmon Resonance (SPR) is a technique that relies on the interaction of light with electrons at a metal-dielectric interface, enhancing electromagnetic fields and enabling sensitive biosensing applications.

  • 6.3.2

    Localized Surface Plasmons (Lsps)

    Localized Surface Plasmons (LSPs) are collective oscillations of electrons in nanoparticles that exhibit unique optical properties and have important applications in fields such as biosensing and photothermal therapy.

  • 6.3.3

    Applications

    This section explores the real-world applications of nanomechanics and nanophotonics in various fields, emphasizing their impact on technology and science.

  • 6.4

    Quantum Dots

    Quantum dots are nanometer-sized semiconductor particles with unique optical properties.

  • 6.4.1

    Key Features

    This section highlights the defining characteristics of quantum dots, emphasizing their unique structural and electronic properties.

  • 6.4.2

    Applications

    This section discusses real-world applications of nanomechanics and nanophotonics, highlighting their impact on various industries.

  • 6.5

    Photonic Crystals

    Photonic crystals are materials that manipulate light through periodic variations in refractive index, creating photonic band gaps.

  • 6.5.1

    Principles

    This section covers the foundational principles of nanomechanics and nanophotonics, emphasizing unique material behaviors at the nanoscale.

  • 6.5.2

    Types

    This section discusses the types of photonic crystals, their principles, and their applications in manipulating light.

  • 6.5.3

    Applications

    This section explores the various real-world applications of nanomechanics and nanophotonics, highlighting significant advancements in technology and medicine.

  • 6.6

    Real-World Applications Of Nanomechanics And Nanophotonics

    This section discusses the practical applications of nanomechanics and nanophotonics in various fields, such as medical devices, electronics, security, and communication.

Class Notes

Memorization

What we have learnt

  • Materials at the nanoscale ...
  • Light interaction with nano...
  • Plasmonics, quantum dots, a...

Final Test

Revision Tests