UDC 621.794.4 : 546.87’24

Formation of polished surface of Bi and Sb chalcogenides
in pickling compositions K₂Cr₂O₇–HBr

Pavlovich I. I., Tomashik Z. F., Tomashik V. N., Stratiichuk I. B.

Keywords: polishing etchant, bismuth chalcogenides, surface, chemical etching.

The polishing etchants were developed and recommendations were given as to their use for processing of semiconductor materials which are used for the manufacture of work items of thermoelectric devices.

Ukraine, Kiev, V. E. Lashkaryov Institute of Semiconductor Physics.