This Book Highlights Modern Vibrational Techniques Ranging From Raman, Infrared And Non - Linear Optical Spectroscopy To Inelastic Electron Scattering And Their Application To Study Electrified Interfaces. The Scope Of The Book Is Not Limited To A Specific Interface But Addresses A Large Variety Of Interfaces That Share The Common Characteristic Of Having An Electric Double Layer Induced By An Interfacial Electric Field. In Particular, Contributions From Leading Scientists In The Field Of Vibrational Spectroscopy At Surfaces And Interfaces Are Contained Within A Single Volume, Helping It To Serve As A Compendium Of Scientific And Technological Issues Encompassing Theory, Techniques, And Applications