Introduction to surface plasmon-polariton waveguides / Negative dielectric optical waveguides for nano-optical guiding / Nanoparticle plasmon waveguides / Surface plasmon polariton gap waveguide and its applications / Metal heterostructures / Plasmonic slot waveguides / All-optical plasmonic modulators and interconnects / Metal trench waveguides : experiments and analysis / Fundamentals of channel and wedge plasmon polaritons / Channel plasmon-polaritons in triangular grooves / Nanophotonic components utilizing channel plasmon polaritons / Adiabatic concentration and coherent control in nanoplasmonic waveguides / Nanoplamonics : components, devices and circuits