@incollection{Letts11, author = {Tadao Hashimoto and Edward Letts}, title = {Development of Cost-Effective Native Substrates for Gallium Nitride-Based Optoelectronic Devices via Ammonothermal Growth}, booktitle = {Optoelectronics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Padmanabhan Predeep}, chapter = {5}, doi = {10.5772/19594}, url = {https://doi.org/10.5772/19594} }