hyperfine field homepage › Forums › magnetic hff in sample › hyperfine field This topic has 0 replies, 1 voice, and was last updated 5 years, 2 months ago by gillesdelie. Viewing 1 post (of 1 total) Author Posts March 31, 2018 at 9:37 am #1261 Score: 0 gillesdelieParticipant I think that at 18K the hyperfine field is smaller. At smaller temperatures if we talk about ferromagnetisme, spin of electrons will start to spontaneously align as this becomes more energetic. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In