@article{article, title = {{A COMPARISON OF DOPANT TYPE AND ALUMINUM MOLE FRACTION ON PERSISTENT PHOTOCONDUCTIVITY IN HEMT STRUCTURES GROWN BY MOVPE}}, url = {{}}, year = {{1990}}, month = {{6}}, author = {{POWELL AL and BUTTON CC and ROBERTS JS and ROCKETT PI}}, volume = {{5}}, journal = {{SEMICOND SCI TECH}}, issue = {{6}}, pages = {{586-589}}, note = {{Accessed on 2025/05/01}}}