{HEAD ~ This invention} relates to {TAIL ~ materials} and methods for forming ohmic contacts with a thin film of a p type semiconductor compound, which film comprises at least one of the metal elements of Class IIB of the Periodic Table of Elements and one of the non metal elements of Class VIA of the Periodic Table of Elements 
{ HEAD ~ This invention } relates to { TAIL ~ materials } and methods for forming ohmic contacts with a thin film of a p type semiconductor compound , which film comprises at least one of the metal elements of Class IIB of the Periodic Table of Elements and one of the non metal elements of Class VIA of the Periodic Table of Elements
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