Project supported by the National High Technology Research and Development Program of China(Grant No.2014AA032605);the National Key Basic Research and Development Program of China(Grant Nos.2012CB619304 and 2011CB301904);the National Natural Science Foundation of China(Grant Nos.61376012,61474003,and 61327801)
After a brief review on the progresses in GaN substrates by ammonothermal method and Na-flux method and hydride vapor phase epitaxy (HVPE) technology, our research results of growing GaN thick layer by a gas fow-rno...
supported by the National High Technology Research and Development Program of China(2012AA023102 to Liu Lei,Guo Kai and Wu Qiong);the National Basic Research Program of China(2012CB725201 to Chen GuoQiang and Chen JinChun,2012CB725204 to Guo Kai and Wu Qiong);National Natural Science Foundation of China(31270146 to Chen GuoQiang)
Microbial synthesis of functional polymers has become increasingly important for industrial biotechnology. For the first time, it became possible to synthesize controllable composition of poly(3-hydroxyalkanoate) (...