The thermoelectric conversion material and manufacturing method thereof

The present invention provides a thermoelectric conversion material and its manufacturing method, the thermoelectric properties of the thermoelectric conversion material is excellent in flexibility and can be easily manufactured at low cost. The thermoelectric conversion material comprising a support having on the support film, the film is formed from a composition comprising a thermoelectric semiconductor thermoelectric semiconductor fine particles, the heat resistant resin and an ionic liquid. The method for producing the thermoelectric conversion material is to produce a thermoelectric conversion material comprising a support having on the support in a thin film, said pyroelectric film comprising a thermoelectric semiconductor fine particles, the heat resistant resin and an ionic liquid semiconductor composition formation, the method comprising: applying on a support a composition comprising thermoelectric semiconductor thermoelectric semiconductor fine particles, the heat resistant resin and an ionic liquid and drying step to form thin film, and the film was subjected to annealing treatment step.