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Dual-functional ultraviolet photodetector with graphene electrodes on AlGaN/GaN heterostructure
A dual-functional ultraviolet (UV) photodetector with a large UV-to-visible rejection ratio is presented, in which interdigitated finger-type two-dimensional graphene electrodes are introduced to an AlGaN/GaN heterostructure. Two photocurrent generation mechanisms of photovoltaic and photoconductive...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7745009/ https://www.ncbi.nlm.nih.gov/pubmed/33328514 http://dx.doi.org/10.1038/s41598-020-79135-y |