OghmaNano User Manual - Index & Contents
Learn how to model and simulate semiconductor devices, electronic
materials, quantum wells, and optoelectronic systems with OghmaNano.
Explore drift–diffusion transport, quantum mechanical band structures,
carrier scattering, optical transitions, ray tracing, FDTD, thermal modelling,
and advanced device simulation.
Browse tutorials, material models, simulation workflows, scripting,
and reference documentation.
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🔰 Chapter 1: Introduction
What OghmaNano is, key features, installation (Windows & Linux), and first run.
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🚀 Chapter 2: Quick-Start Tutorials
Hands-on simulation guides for OPV, OFET, OLED, perovskite, GaAs/silicon, optics, and circuits.
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🔦 Chapter 3: Core Physics Modules
Drift–diffusion (1D/2D/3D + energy), SRH recombination, optics (TMM, mode solver, ray tracing).
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📡 Chapter 4: FDTD (Finite difference time domain)
Full-field finite-difference time-domain simulations for modelling electromagnetic wave propagation and photonic devices.
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🌊 Chapter 5:Transfer Matrix Method (TMM) & mode solvers
Transfer Matrix Method (TMM) simulations of thin-film optical stacks, eigenmode calculations, and waveguide dispersion.
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📷 Chapter 6: Optical systems & ray tracing
Imaging lenses, apertures, aberrations, telescopes, prisms, microlenses, and surface optics using ray tracing.
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🌡️ Chapter 7: Thermal modeling
Thermal transport, heat generation, self-heating, temperature distributions, and coupled electro-thermal device simulations.
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💎 Chapter 8: Silicon & III–V semiconductor devices
Simulate silicon and III–V devices including PN diodes, MOS capacitors and solar cells using drift–diffusion models.
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🔷 Chapter 9: Quantum Wells & Band-Structure Modelling
Quantum-well and band-structure calculations including confined carrier states, k·p models, strain, optical transitions and gain.
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🌱 Chapter 10: Organic devices and materials
Simulate OPVs, OLEDs and OFETs. Explore exciton physics, bulk heterojunctions (BHJs), SCLC and impedance spectroscopy.
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☀️ Chapter 11: Perovskite devices and materials
Simulate perovskite solar cells and modules. Explore JV curves, CELIV, EQE, Suns-Voc, Suns-Jsc and large-area device modelling.
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📦 Chapter 12: Materials & Data
Material databases, optical constants, OGHMA file format, outputs and plotting.
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⚙️ Chapter 13: Automation, Scripting and Numerics
Batch runs, sweeps, Lua/Python automation, APIs and ML hooks.
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🖥️ Chapter 14: Simulation Editors (UI Reference)
Editors for JV, time/frequency domain (TPC/TPV, IMPS/IMVS), QE, Suns-Voc/Jsc, SPM and more.
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🆘 Chapter 15: Troubleshooting & FAQs
Common problems, fixes, and best-practice checklists.