Structural characterization of indium-rich nanoprecipitate in InGaN V-pits formed by annealing

Xue Junjun^{1, 3}, Cai Qing², Zhang Baohua², Ge Mei², Chen Dunjun^{2, †}, Zhi Ting¹, Chen Jiangwei¹, Wang Lianhui³, Zhang Rong², Zheng Youdou²

(color online) SEM images and EDS spectra of annealed samples: (a) S1; (b) S2. The EDS spectra are placed at the bottoms of related SEM images.