Cmos image sensor with micro–nano holes to improve nir optical efficiency: Holes on top surface versus on bottom

EP Devine, A Ahamed, AS Mayet, A Rawat… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
We study the nano-and micro-structures that increase the optical efficiency (OE) of the
complementary metal oxide semiconductor (CMOS) image pixels in visible and infrared. We …

Simulation of Ge on Si Photodiode with photon-trapping micro-nano holes with-3dB bandwidth of> 60 GHz at NIR wavelength

EP Devine, T Yamada, SY Wang, MS Islam - arXiv preprint arXiv …, 2024 - arxiv.org
The study proposes an ultra-thin back side illuminated (BSI) and top-illuminated, Ge on Si
photodetector (PD), for 1 to 1.4 microns wavelength range. The Ge thickness of 350 nm …

CMOS image sensor with micro-nano holes to improve NIR optical efficiency: micro-holes on top surface vs on bottom

EP Devine, A Ahamad, A Mayet, A Rawat… - arXiv preprint arXiv …, 2023 - arxiv.org
We study the nano-and micro-structures that increase the optical efficiency of the CMOS
image pixels in visible and infrared. We consider the difference between the micro-holes at …

Extending the Wavelength Response of Photon-Counting Image Sensors

KM Anagnost - 2023 - search.proquest.com
Non-visible imaging is used in a variety of applications, including medical imaging, security,
astronomy, light detection and ranging (LiDAR), and more. Typical silicon-based detectors …

Simulation of Ge on Si Photodiode with photon-trapping micro-nano holes with-3dB bandwidth of> 60 GHz at NIR wavelength

E Ponizovskaya-Devine, T Yamada… - Available at SSRN …, 2024 - papers.ssrn.com
The study proposes an ultra-thin back side illuminated (BSI) and top-illuminated, Ge on Si
photodetector (PD), for a 1 to 1.4 microns wavelength range. The Ge thickness of 350 nm …

Monte Carlo Molecular Dynamics Transport Simulations of Ge on Si multi-stackable high-speed pin photodiode

E Ponizovskaya-Devine, T Yamada, SY Wang… - 2025 - techrxiv.org
This study presents an ultra-thin backside illuminated (BSI) and top-illuminated germanium
(Ge) on silicon (Si) photodetector (PD) designed for a wavelength range of 1 to 1.4 microns …

[PDF][PDF] Design and Simulation of CMOS-compatible Micro-structured Ge-on-Si Wideband Image Sensor

TV Kusur - repository.tudelft.nl
The bandgap limitation of silicon (Si) limits the imaging capabilities of conventional Si CMOS
Image Sensors to wavelengths below 1100 nm and thus are inadequate for near-infrared …