83 citations · 130 across the 3 of their papers we have counts for
3 papers
physics.app-ph2020★ 11 cited
Efficient photon capture on germanium surfaces using industrially feasible nanostructure formation
Kexun Chen, Joonas Isometsä, Toni P. Pasanen +2
Nanostructured surfaces are known to provide excellent optical properties for various photonics devices. Fabrication of such nanoscale structures to germanium (Ge) surfaces by meta…
cond-mat.mtrl-sci2020★ 36 cited
Nanostructured germanium with >99 % absorption at 300-1600 nm wavelengths
Toni P. Pasanen, Joonas Isometsä, Moises Garin +3
Near-infrared (NIR) sensors find numerous applications within various industry fields, including optical communications and medical diagnostics. However, the state-of-the-art NIR s…
physics.app-ph2019★ 83 cited
Black-silicon ultraviolet photodiodes achieve external quantum efficiency above 130%
M. Garin, J. Heinonen, L. Werner +5
At present, ultraviolet sensors are utilized in numerous fields ranging from various spectroscopy applications via biotechnical innovations to industrial process control. Despite o…