An apparatus for depositing synthetic diamond on a surface of a substrate includes a deposition chamber and a cooling block having a surface in the deposition chamber that is cooled by heat exchange. The substrate is supported from the cooling block so that the bottom surface of the substrate is spaced...http://www.google.se/patents/US6099652?utm_source=gb-gplus-sharePatent US6099652 - Apparatus and method for depositing a substance with temperature control