Cite

    Yukio Fujiwara and Naoaki Saito. “Increasing the intensity of protonated secondary ions in time-of-flight secondary ion mass spectrometry using a proton-conducting ionic liquid, diethylmethylammonium trifluoromethanesulfonate.” Applied physics express, vol. 8, n.d., p. . http://access.bl.uk/ark:/81055/vdc_100061665452.0x000003