Thin-film image sensors with a pinned photodiode structure

J Lee, E Georgitzikis, Y Hermans, N Papadopoulos… - Nature …, 2023 - nature.com
Image sensors made using silicon complementary metal–oxide–semiconductor technology
can be found in numerous electronic devices and typically rely on pinned photodiode …

Sensitive solution-processed visible-wavelength photodetectors

G Konstantatos, J Clifford, L Levina, EH Sargent - Nature photonics, 2007 - nature.com
One billion image sensors worldwide render optical images as digital photographs in video
cameras, still cameras and camera phones. These silicon-based sensors monolithically …

Charge-integrating organic heterojunction phototransistors for wide-dynamic-range image sensors

A Pierre, A Gaikwad, AC Arias - Nature Photonics, 2017 - nature.com
Solution-processed phototransistors can substantially advance the performance of image
sensors. Phototransistors exhibit large photoconductive gain and a sublinear responsivity to …

Flexible image sensor array with bulk heterojunction organic photodiode

TN Ng, WS Wong, ML Chabinyc, S Sambandan… - Applied Physics …, 2008 - pubs.aip.org
Thick organic bulk heterojunction photodiodes with low dark current< 1 nA∕ cm 2 and
efficient charge collection are reported. An electric field> 1 V∕ μ m is sufficient to achieve> …

A near-infrared colloidal quantum dot imager with monolithically integrated readout circuitry

J Liu, P Liu, D Chen, T Shi, X Qu, L Chen, T Wu… - Nature …, 2022 - nature.com
Imagers that operate in the near-infrared region (wavelengths of 0.7–1.4 µm) are of use in
applications such as material sorting, machine vision and autonomous driving. However …

Narrow-band organic photodiodes for high-resolution imaging

MG Han, KB Park, X Bulliard, GH Lee… - … applied materials & …, 2016 - ACS Publications
There are growing opportunities and demands for image sensors that produce higher-
resolution images, even in low-light conditions. Increasing the light input areas through 3D …

Thin-film photodetector optimization for high-performance short-wavelength infrared imaging

V Pejović, J Lee, E Georgitzikis, Y Li… - IEEE Electron …, 2021 - ieeexplore.ieee.org
In this letter, we present a small pixel pitch image sensor optimized for high external
quantum efficiency in short-wavelength infrared (SWIR). Thin-film photodiodes based on …

Organic-on-silicon complementary metal–oxide–semiconductor colour image sensors

SJ Lim, DS Leem, KB Park, KS Kim, S Sul, K Na… - Scientific reports, 2015 - nature.com
Complementary metal–oxide–semiconductor (CMOS) colour image sensors are
representative examples of light-detection devices. To achieve extremely high resolutions …

A thin and flexible scanner for fingerprints and documents based on metal halide perovskites

AJJM van Breemen, R Ollearo, S Shanmugam… - Nature …, 2021 - nature.com
Solution-processed photodetectors could be of use in large-area light-sensing applications
because they can be fabricated at low cost on plastic substrates and their absorption spectra …

Large-area low-noise flexible organic photodiodes for detecting faint visible light

C Fuentes-Hernandez, WF Chou, TM Khan, L Diniz… - Science, 2020 - science.org
Silicon photodiodes are the foundation of light-detection technology; yet their rigid structure
and limited area scaling at low cost hamper their use in several emerging applications. A …