TY - JOUR AU - Gonzalez-Fernandez, V AU - Grützmacher, K AU - Steiger, A AU - Pérez, C AU - Grützmacher, K. AU - Rosa García, María Inmaculada de la PY - 2017 SN - 1361-6595 UR - https://uvadoc.uva.es/handle/10324/65837 AB - In this work, Doppler-free two photon optogalvanic spectroscopy is used to measure the electric field strength in the cathode fall region of a hollow cathode discharge, operated in pure hydrogen, via the Stark splitting of the 2S level of atomic... LA - eng PB - IOP Publishing Ltd. KW - hollow cathode discharge KW - laser spectroscopy KW - optogalvanic detection KW - electric field KW - cathode fall region TI - Measured cathode fall characteristics depending on the diameter of a hydrogen hollow cathode discharge DO - 10.1088/1361-6595/aa88e5 ER -