Perovskite compounds; metal halide perovskite compounds; chemicals used in the manufacture of electronic devices; chemicals used in the manufacture of optoelectronic devices; chemicals used in the manufacture of photovoltaic devices.

Optoelectronic devices; photodiodes; photovoltaic devices; photovoltaic panels; solar cells; perovskite solar cells; tandem solar cells; perovskite-on-silicon tandem solar cells; photovoltaic apparatus and installations for generating electricity; apparatus for storing electricity; photovoltaic systems; photovoltaic power stations; photovoltaic cells and modules.

Scientific research in relation to photovoltaic technology and solar collectors; research, design and development services in the field of photovoltaic technology; engineering services in the field of photovoltaic systems and solar cells; technological advice and consultancy in relation to photovoltaic systems and solar cells; providing technical advice and consultancy relating to silicon solar economics.