TY - JOUR AU - Gonzalez-Fernandez, V. AU - Grützmacher, K. AU - Pérez, C. AU - Rosa García, María Inmaculada de la AU - Rosa, M.I. de la PY - 2017 SN - 1748-0221 UR - https://uvadoc.uva.es/handle/10324/65838 AB - Doppler-free two photon optogalvanic spectroscopy was employed in extensive studies to measure the electric field strength in the cathode fall region of a hollow cathode discharge (HCD), operated in pure hydrogen, via the Stark splitting of the 2S... LA - eng PB - IOP Publishing KW - charged-particle spectroscopy KW - spectroscopy and imaging; KW - Plasma diagnostics - charged-particle spectroscopy TI - Experimental study of the electric field in a hollow cathode discharge in hydrogen: influence of sputtering DO - 10.1088/1748-0221/12/11/C11029 ER -