A system for forming a light-sustained plasma capable of emitting vacuum ultraviolet light includes an illumination source configured to generate illumination, a plasma cell including a transmission element having one or more openings, one or more flanges disposed at the openings of the transmission element and configured to enclose the internal volume of the transmission element in order to contain a volume of gas within the plasma cell. The system further includes a collector element arranged to focus the illumination from the illumination source into the volume of gas to generate a plasma within the volume of gas contained within the plasma cell. Further, the plasma emits broadband radiation including at least vacuum ultraviolet radiation. In addition, the transmission element of the plasma cell is transparent to the illumination generated by the illumination source and at least the vacuum ultraviolet radiation emitted by the plasma.