TY - JOUR AU - ASUNMAA, SAARA K. AB - ELECTRON optical enlargement of X-ray absorption micrographs has been discussed by Pattee1 and Asunmaa2. A contact micrograph is recorded on a thin layer of material sensitive to X-rays in which the absorbed radiation promotes physical or chemical changes that modify the areal electron density. For example, there may be a decomposition resulting in soluble products which are afterwards removed3. A relief image with details of submicroscopic scale then shows an electron optical contrast. For electron optical enlargement of an X-ray absorption micrograph (instead of a replica of it) certain conditions are necessary, particularly if the electron micrograph is to reproduce the quantitative properties of the X-ray absorption images2. TI - Silver-activated Nitrocellulose as Recording Material for X-Ray Microscopy JF - Nature DO - 10.1038/1861036b0 DA - 1960-06-25 UR - https://www.deepdyve.com/lp/springer-journals/silver-activated-nitrocellulose-as-recording-material-for-x-ray-Q5ROSY2OE2 SP - 1036 EP - 1037 VL - 186 IS - 4730 DP - DeepDyve ER -