New research shows that using halogens -- a class of elements that include fluoride, bromine, chlorine and iodine -- in a dye-sensitized solar cell can increase conversion efficiency by 25 per cent.

SLHs are a class of gases that have some amount of the halogen elements (iodine, chlorine, and bromine) in them. Prior research has shown that like other gases, they can make their way into the ...

I was looking at the periodic table of the elements the other day, as one does, when my eye fell upon the right-hand side of the chart. Right next to the noble gases at the extreme edge of the table ...