Examples and Tutorials
===================

This section provides practical examples and tutorials for using gauNEGF.

Basic Examples
------------

1. **Ethane Molecule** (:doc:`ethane`)

   * Simple molecular junction
   * Basic transmission calculation
   * IV characteristics

2. **Integration Methods** (:doc:`IntegralDemo`)

   * Energy-independent vs energy-dependent integration
   * Convergence testing and optimization
   * Performance analysis with examples
   * Detailed step-by-step tutorial

Advanced Examples
--------------

1. **Silicon Nanowire** (:doc:`silicon_nanowire`)

   * Extended systems
   * Band structure effects
   * Realistic contacts

2. **Advanced Topics** (:doc:`advanced_examples`)

   * Spin transport
   * Finite bias
   * Temperature effects

Example Files
-----------

All example files are available in the ``examples/`` directory:

.. code-block:: none

    examples/
    ├── ethane.gjf          # Ethane molecule input file
    ├── Si2.gjf             # Si2 input file 
    ├── SiNanowire12.gjf    # 12-atom Si Nanowire input file
    ├── IntegralDemo.ipynb  # Integration methods tutorial
    └── SiNEGF.py           # Silicon nanowire example