摘要 |
Metal pastes comprising (a) at least one electrically conductive metal powder selected from the group consisting of silver, copper, and nickel, (b) at least one p-type silicon alloy powder, and (c) an organic vehicle, wherein the p-type silicon alloy is selected from the group consisting of alloys comprising silicon and boron, alloys comprising silicon and aluminum and alloys comprising silicon, boron and aluminum.
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