The new work in Nature Communications overcame fundamental barriers in utilizing LED technology on monolayer semiconductors, allowing for such devices to be scaled from sizes smaller than the width of a human hair up to several millimeters. (nanotech-now.com)
The three phases of the VDR process involve a pre-licensing assessment of compliance with regulatory requirements; an assessment of any potential fundamental barriers to licensing; and a follow - up phase allowing the vendor to respond to findings from the second phase. (world-nuclear-news.org)
I believe that the assumption that women should be the main carers of children is the fundamental barrier to the further advancement of women in work and in public life — not just one barrier, the main one. (fatherhoodinstitute.org)