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Course11710315036 lectures

Nanophotonics, Plasmonics, and Metamaterials

Prof. Debabrata Sikdar · IIT Guwahati

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About

The course provides a detailed introduction to the three cornerstones of the future photonic technologies, viz., nanophotonics, plasmonics, and metamaterials, covering their fundamentals and latest advancements. The basics and applied aspects of nanophotonics i.e. controlling, guiding, and manipulating electromagnetic radiation at the nanoscale will be discussed. The course will first cover the principles of photonic crystals, metal optics, surface plasmon resonance and their applications. Later on, the course will focus on metamaterials and metasurfaces, covering their fundamentals and various applications such as tunable devices, absorbers, hyper lens, super lens, beam steering, and in cloaking and transformation optics. The course will also introduce new alternative materials for nanophotonics and summarize different techniques for fabrication of these nanophotonic devices.

Intended audience: B.Tech (Final year), M.Tech, M.Sc, and PhD students & Members of R&D in Electrical Engineering, Physics, Nanotechnology and Material Engineering

Prerequisites: Basic electromagnetic theory in undergraduate curriculum.

Lectures

Week 1: Introduction

  1. Lec 1: Introduction to Nanophotonics & Plasmonics YouTube
  2. Lec 2: Introduction to Metamaterials and Metasurfaces YouTube
  3. Lec 3: Overview & current status YouTube

Week 2: Fundamentals of nanophotonics

  1. Lec 4: Electromagnetic theory of light YouTube
  2. Lec 5: Electromagnetic properties of material YouTube
  3. Lec 6: Electromagnetic waves in dielectric media YouTube

Week 3: Electromagnetic waves in periodic structures

  1. Lec 7: Polarization of light YouTube
  2. Lec 8: Reflection and refraction: Fresnel equations YouTube
  3. Lec 9: Absorption, dispersion & scattering of light YouTube

Week 4: Electromagnetic waves in periodic structures - I

  1. Lec 10: Matrix theory of dielectric layered media YouTube
  2. Lec 11: 1D Photonic crystals YouTube
  3. Lec 12: Dispersion relation and photonic band structure YouTube

Week 5: Electromagnetic waves in periodic structures - II

  1. Lec 13: Real and Reciprocal lattices YouTube
  2. Lec 14: 2D and 3D Photonic crystals YouTube
  3. Lec 15: Emerging Applications of Photonic Crystals YouTube

Week 6: Metal Optics - I

  1. Lec 16: Optical properties of metals YouTube
  2. Lec 17: Surface Plasmon Polaritons (SPP): Fundamentals YouTube
  3. Lec 18: Applications of SPPs YouTube

Week 7: Metal Optics - II

  1. Lec 19: Localized surface plasmon resonance (LSPR) YouTube
  2. Lec 20: Plasmonic nanoparticles: Antenna & Waveguides YouTube
  3. Lec 21: Applications of LSPR YouTube

Week 8: Metamaterials: Fundamentals & Applications - I

  1. Lec 22: Fundamentals of metamaterials YouTube
  2. Lec 23: Effective medium theories YouTube
  3. Lec 24: Single and Double-Negative Metamaterials YouTube

Week 9: Metamaterials: Fundamentals & Applications -II

  1. Lec 25: Metamaterial Perfect absorbers YouTube
  2. Lec 26: Super lens, Hyperbolic Metamaterials & Hyper lens YouTube
  3. Lec 27: Tunable photonic metamaterial based devices YouTube

Week 10: Metasurfaces

  1. Lec 28: Metasurfaces & Frequency selective surfaces YouTube
  2. Lec 29: Guided mode resonances (GMR) YouTube
  3. Lec 30: Applications of metasurfaces & GMR devices YouTube

Week 11: Transformation optics

  1. Lec 31: Transformation Optics (TO) & Invisibility Cloaks YouTube
  2. Lec 32: Carpet cloaking & TO metamaterials YouTube
  3. Lec 33: Introduction to alternative materials YouTube

Week 12: Realization of Nanophotonic Devices

  1. Lec 34: Nanofabrication: Physical & Chemical methods YouTube
  2. Lec 35: Lithography & Pattern transfer YouTube
  3. Lec 36: Nanophotonic characterization methods YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Guwahati
Department
Electrical Engineering
Teacher
Prof. Debabrata Sikdar
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
Who can watch
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