A combined optical transmitter and receiver

  The tiny unit that can both receive and transmit optical signals. Credit: Magnus Johansson Researchers at Link√∂ping University, together with colleagues in China, have developed a tiny unit that is both an optical transmitter and a receiver. "This is highly significant for the miniaturisation of optoelectronic systems," says LiU professor Feng Gao. Chunxiong Bao, postdoc at Link√∂ping University, types in a sentence on a computer screen, and the same sentence immediately appears on ...
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