Patent ID: 11931714
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 11:
12. An apparatus comprising: a substrate; a multitude of particles joined to form a porous structure by means of a coating, the porous structure being immovably joined to the substrate; and a heating element configured to heat the multitude of particles; wherein the apparatus comprises a heating body spaced apart from the substrate by the multitude of particles, wherein the heating element is arranged at the heating body and is configured to heat the heating body so that the heating body heats the multitude of particles or wherein the porous structure is at least partially covered by a thermally conductive layer, wherein the heating element is arranged at the thermally conductive layer and is configured to heat the multitude of particles by heating the thermally conductive layer; wherein the particles are joined by means of chemical vapor deposition, atomic layer deposition or atomic vapor deposition.