Photovoltaics

Photovoltaics

Photovoltaic manufacturing demands material cost, film performance and supply stability at the same time. Gemch offers AZO, ITO, ZnO, Al, Cu, CuGa, In, Mo, Si, Ti and W targets so customers can select materials by cell architecture and coating process.

Material focus

Material focus for this industry

Material priorities for this industry cover grades, purity and configuration. Details are subject to material pages and technical agreements.

01

AZO / ZnO transparent layers

02

Cu / Al / Mo metal layers

03

Rotatable and planar targets

Manufacturing chain

From material to film

Different materials pass through different combinations of powder, casting, forming, machining, bonding, cleaning and inspection.

PowderMelting & castingForming / sinteringMachiningBondingCleaningInspectionPacking

From requirement to validation

Validation path

Industry problems must become verifiable material and film results. From requirement clarification to sputter evaluation, each step maps to confirmable material and process information.

RequirementFilm target, substrate and processMaterialFamily, purity and configurationSampleDimensions, packaging and deliveryInspectionElements, structure and bondingSputterFilm and process validation

Applications

Materials must perform in a specific film and device

  • Crystalline silicon cells
  • Thin-film PV modules
  • High-efficiency cell coatings

Clear process requirements lead to better material choices

Start from an industry, material, purity or film target. We will turn the question into a verifiable material plan.