%ACho, YongJin%ARen, Yuxing%AXing, Huili%AJena, Debdeep%BJournal Name: Applied Physics Express; Journal Volume: 12; Journal Issue: 12 %D2019%I %JJournal Name: Applied Physics Express; Journal Volume: 12; Journal Issue: 12 %K %MOSTI ID: 10146824 %PMedium: X %THigh-mobility two-dimensional electron gases at AlGaN/GaN heterostructures grown on GaN bulk wafers and GaN template substrates %X %0Journal Article