Key Laboratory of Physical Electronics and Devices of Ministry of Education and Shaanxi Provincial Key Laboratory of Photonics & Information Technology, Xi'an Jiaotong University, Xi'an 710049, China;
Solid-State Lighting Engineering Research Center, Xi'an Jiaotong University, Xi'an 710049, China;
Key Laboratory of Physical Electronics and Devices of Ministry of Education and Shaanxi Provincial Key Laboratory of Photonics & Information Technology, Xi'an Jiaotong University, Xi'an 710049, China;
Solid-State Lighting Engineering Research Center, Xi'an Jiaotong University, Xi'an 710049, China;
Solid-State Lighting Engineering Research Center, Xi'an Jiaotong University, Xi'an 710049, China;
Key Laboratory of Physical Electronics and Devices of Ministry of Education and Shaanxi Provincial Key Laboratory of Photonics & Information Technology, Xi'an Jiaotong University, Xi'an 710049, China;
Solid-State Lighting Engineering Research Center, Xi'an Jiaotong University, Xi'an 710049, China;
Key Laboratory of Physical Electronics and Devices of Ministry of Education and Shaanxi Provincial Key Laboratory of Photonics & Information Technology, Xi'an Jiaotong University, Xi'an 710049, China;
Solid-State Lighting Engineering Research Center, Xi'an Jiaotong University, Xi'an 710049, China;