@article{oai:shizuoka.repo.nii.ac.jp:00005759, author = {Ono, Atsushi and Matsuo, Yuki and Satoh, Hiroaki and Inokawa, Hiroshi}, issue = {6}, journal = {Applied Physics Letters}, month = {Aug}, note = {application/pdf, The sensitivity of silicon-on-insulator (SOI) lateral p-n junction photodiode was enhanced by attaching gold (Au) nanoparticles. This was confirmed by comparing I-V characteristics with and without Au nanoparticles at various substrate voltages. Twofold enhancement was attained in the visible wavelength region when the substrate was biased to positive. The substrate bias changed the area of depletion layer in SOI, and the light scattering by Au nanoparticles effectively enhanced the sensitivity when the area of depletion layer was small.}, title = {Sensitivity improvement of silicon-on-insulator photodiode by gold nanoparticles with substrate bias control}, volume = {99}, year = {2011} }