And Development of Thin Film Release of GaN using AlN and AlGaN Buffer Layers for MEMS Applications- Final Report PDF File: And Development of Thin Film Release of GaN using AlN and AlGaN Buffer Layers for MEMS Applications- Final Report This should be displaying And Development of Thin Film Release of GaN using AlN and AlGaN Buffer Layers for MEMS Applications- Final Report inline. If it's not, look to see if your browser is set to automatically download pdf files. Materials Aluminum Gallium Nitride Gallium Nitride Aluminum Nitride