Reference article: J.R.Rabinowitz, R.B.Olcerst, and W.W.Mumford. The description of a system to irradiate cells in culture with microwaves. In Biological Effects and Measurements of Radiofrequency/Microwave, pp. 216-226. HEW 77-8026, Bureau of Radiological Health, Washington DC, 1977.
A sample holder section which was used as a waveguide consisted of two concentric right cylindrical compartments, the inner compartment contains 1.5 ml sample and is surrounded by a jacketed section through which dodecane is circulated as heat exchange material.