CHI-KUANG SUN2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84861814900&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/372353Magnitude-tunable sub-THz shear phonons in a non-polar GaN multiple-quantum-well p-i-n diodejournal article10.1063/1.4718524