Selected topics on optics and photonics
- Wavelength, Frequency, and Energy calculator
- Electromagnetic spectrum and corresponding applications of electromagnetic waves
- Refractive index of a material and material properties.
- Refractive Index Calculator both simple and complex
- What are metamaterials and metasurfaces?
- Thin film interference.
- Solution of complex multilayer thin films by Matrix Method
- Tutorial on 3D simulations using FDTD method
- Parametric sweep and optimization
- Developing high purity color filters and their design
- Description of lens and its different types with their applications
- How do we see colors? The human eye and its functioning
- Types of mirrors and their applications in everyday life
- Birefringence and birefringent materials
- Wave plates and polarizers for polarization manipulation
- The achromatic lens to remove chromatic aberration
- Scattering of light and its different types
- X-ray Imaging: What are X-rays and how are X-ray images taken?
- Radiation therapy for cancer treatment and its side effects
- Optical fiber design and applications
- Red light therapy for various diseases and its health benefits
- LED light, its construction, types and colors, power, life, and technology
- Laser and its applications in medicine and technology
- Construction, working, and new technologies of OLED TV
Targetted phenomena
Lensing
- Flat metasurface lens overcome the limitations of conventional lens
- Tutorial on designing a metasurface lens with high efficiency
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Cloaking
Holography
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Absorption
- Early accounts of perfect light absorbers to absorb electromagnetic waves
- Metamaterial/metasurface absorbers for the highest absorption of light
- VANTA black as a super black material attaining outstanding absorptance
- Developing high purity color filters and their design
- Metamaterial antenna and its applications
Chirality
- What is Chirality? What are Chiral and Achiral molecules?
- Chiral metamaterials and their associated applications
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Basic course on Electromagnetics
- Basics of Vector Analysis with solved examples
- Coulomb’s law and electric field with solved examples
- Electric flux and electric flux density with solved examples
- The Gauss’s law and divergence with examples
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Important tools
- Wavelength, Frequency, and Energy calculator
- Complex number calculator with one and two inputs
- Blackbody radiation calculator for specific wavelengths and temperatures
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