Provided is a method for forming a semiconductor element such as film. The
method comprises the steps of: (i) depositing a suspension of particles
of a first semiconductor and a solution of a second semiconductor or a
precursor thereof on a surface of a substrate such that a mixture
comprising the particles of the first semiconductor suspended in a liquid
phase comprising the second semiconductor or precursor thereof results
thereon; and (ii) solidifying the mixture to form the semiconductor
element comprising particles of the first semiconductor in a matrix of
the second semiconductor which electrically connects adjacent particles
of the first semiconductor, the first and second semiconductors being of
the same conductivity type and being formed from either the same or
different materials. The method does not require any step of vacuum
deposition or sintering.Also provided is a semiconductor element itself.
The element comprises semiconductor particles in a matrix of a
semiconductor binder that has the same conductivity type as the
semiconductor particles and which is the same or a different material
than that forming the particles, the semiconductor binder electrically
connecting adjacent semiconductor particles.