The Centre The Joint Research Centre for Wide Bandgap Semiconductor Optoelectronics is a collaborative effort between the 9 1Ãâ·Ñ°æÏ of Sheffield and Nanjing 9 1Ãâ·Ñ°æÏ in China. You are here Home Joint Research Centre for Wide Bandgap Semiconductor Optoelectronics The Centre About us News Contact us