Abstract
This work shows that the powder aerosol deposition (PAD) method allows the formation of films in powder quantities of less than 60 mg, rather than the large amounts that are typically required for conventional powder aerosol deposition systems. This was achieved by changing the operation mode to a discontinuous one, resulting in operation times of several seconds. Semiconducting strontium titanate ferrate SrTi0.65Fe0.35O3−δ (STF35) was used as the powder to prove the equal behavior in terms of adhesion, film quality and electric conductivity compared to conventional powder-aerosol-deposited films.
Highlights
The powder aerosol deposition (PAD) method, known as the aerosol deposition method (ADM) or vacuum kinetic spray process (VKS), has attracted increasing interest in industry and science over the last years [1,2,3,4]
The impact of the particles with suitable kinetic energy leads to the formation of dense ceramic films on the substrate material
We suggest a discontinuous process, which we refer to as discontinuous powder aerosol deposition (DPAD)
Summary
The powder aerosol deposition (PAD) method, known as the aerosol deposition method (ADM) or vacuum kinetic spray process (VKS), has attracted increasing interest in industry and science over the last years [1,2,3,4]. This ceramic film deposition technique is carried out completely at room temperature. Less than 100 mg within short coating of are several typical advantageous used a discontinuous process to manufacture a battery cathode from a properties of PAD films should are retained. Terms of film quality, adhesion on the substrate and electric conductivity
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