Spatially resolved characterization of plastic deformation induced by focused-ion beam processing in structured InGaN/GaN layers

  • Barabash, R.; 
  • Ice, G.; 
  • Kroger, R.; 
  • Lohmeyer, H.; 
  • Sebald, K.; 
  • ... Chung, J.-S.; 
  • 외 4명

초록

Polychromatic X-ray microbeam analysis (PXM) results of structural changes caused by FIB machining in nitride heterostructures are discussed in connection with micro-photoluminescence (μ-PL), fluorescent analysis, scanning electron (SEM) and transmission electron microscopy (TEM) data. It is shown that FIB processing distorts the lattice in the InGaN/GaN layer not only in the immediate vicinity of the processed area but also in surrounding volumes. A narrow amorphized top layer is formed in the direct ion beam impact area. © 2007 Materials Research Society.

제목
Spatially resolved characterization of plastic deformation induced by focused-ion beam processing in structured InGaN/GaN layers
저자
Barabash, R.; Ice, G.; Kroger, R.; Lohmeyer, H.; Sebald, K.; Gutowski, J.; Bottcher, T.; Hommel, D.; Liu, W.; Chung, J.-S.
발행일
2007
학회명
Ion-Beam-Based Nanofabrication
개최지
San Francisco, CA
학회 개최일
2007-04-10 ~ 2007-04-12