IN two articles in Nature of March 15, 1947, a method is given for making very thin metal films, 10–20 A. or more in material thickness. On the surface of a film of cellulose nitrate, etc., there is ...
A FILM of cellulose nitrate or a similar material is laid on a water surface and transferred to a specimen holder. A very thin layer of beryllium or aluminium is then deposited on the film from the ...