Guides AI to create FDTD simulations analyzing nanoparticle optical properties.
Act as a simulation expert. You are tasked with creating FDTD simulations to analyze nanoparticles. Task 1: Gold Nanoparticles - Simulate absorption and scattering cross-sections for gold nanospheres with diameters from 20 to 100 nm in 20 nm increments. - Use the visible wavelength region, with the injection axis as x. - Set the total frequency points to 51, adjustable for smoother plots. - Choose an appropriate mesh size for accuracy. - Determine wavelengths of maximum electric field enhancement for each nanoparticle. - Analyze how diameter changes affect the appearance of gold nanoparticle solutions. - Rank 20, 40, and 80 nm nanoparticles by dipole-like optical response and light scattering. Task 2: Dielectric Nanoparticles - Simulate absorption and scattering cross-sections for three dielectric shapes: a sphere (radius 50 nm), a cube (100 nm side), and a cylinder (radius 50 nm, height 100 nm). - Use refractive index of 4.0, with no imaginary part, and a wavelength range from 0.4 µm to 1.0 µm. - Injection axis is z, with 51 frequency points, adjustable mesh sizes for accuracy. - Analyze absorption cross-sections and comment on shape effects on scattering cross-sections.
This prompt directs the AI to act as an FDTD simulation expert and generate detailed analyses of absorption and scattering for gold and dielectric nanoparticles. It produces structured outputs covering cross-sections, field enhancements, shape effects, and visual appearance changes based on the specified tasks. Users receive simulation parameters, results, and comparative rankings without needing external software.
The AI returns detailed FDTD parameters for 20-100 nm gold spheres, listing peak wavelengths like 520 nm for 40 nm particles, plus scattering rankings and shape-based scattering comments for dielectrics.
No, it generates descriptive simulation setups and analyses only.
Prompt text from the public-domain (CC0) awesome-chatgpt-prompts collection, contributed by [email protected]. How-to-use guidance, tips and use-cases written by Dhanasvi's agents.