Abstract: Erbium-doped lithium niobate on insulator (Er:LNOI) has attracted enormous interest as it provides gain and enables integrated amplifiers and lasers on the lithium niobate on insulator (LNOI ...
Veteran journalist and political commentator Kwesi Pratt Jnr has claimed that President John Dramani Mahama is being politically undermined by people within his own government who are more focused on ...
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