Quantum dot-based image sensors for cutting-edge commercial multispectral cameras

2016 ◽  
Author(s):  
Emanuele Mandelli ◽  
Zach M. Beiley ◽  
Naveen Kolli ◽  
Andras G. Pattantyus-Abraham
Keyword(s):  
Quantum Dot ◽  
Image Sensors ◽  
Cutting Edge

ZnO Quantum Dot Decorated Zn2SnO4 Nanowire Heterojunction Photodetectors with Drastic Performance Enhancement and Flexible Ultraviolet Image Sensors

ACS Nano ◽  
2017 ◽  
Vol 11 (4) ◽  
pp. 4067-4076 ◽  
Author(s):  
Ludong Li ◽  
Leilei Gu ◽  
Zheng Lou ◽  
Zhiyong Fan ◽  
Guozhen Shen
Keyword(s):  
Quantum Dot ◽  
Performance Enhancement ◽  
Image Sensors

Infrared Colloidal Quantum Dot Image Sensors

2021 ◽  
pp. 1-11
Author(s):  
Vladimir Pejovic ◽  
Epimitheas Georgitzikis ◽  
Jiwon Lee ◽  
Itai Lieberman ◽  
David Cheyns ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Image Sensors ◽  
Colloidal Quantum Dot

scholarly journals Colloidal Quantum Dot Image Sensors: Technology and Marketplace Opportunities

2021 ◽  
Vol 37 (6) ◽  
pp. 18-23
Author(s):  
Stijn Goossens ◽  
Gerasimos Konstantatos ◽  
Antonios Oikonomou
Keyword(s):  
Quantum Dot ◽  
Image Sensors ◽  
Colloidal Quantum Dot

scholarly journals The Spectrum of Quantum Dots Film for UV CCD

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Lin Jiang ◽  
Haojie Sun ◽  
Bang-lian Xu ◽  
Da-wei Zhang ◽  
Chun-xian Tao ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Composite Coating ◽  
Spin Coating ◽  
Fused Silica ◽  
Image Sensors ◽  
Fluorescent Properties ◽  
Excellent Performance ◽  
Coating Method ◽  
Silicon Based

A new kind of UV-responsive film with quantum dots (QDs) fabricated by a spin-coating method is proposed in this paper. In a previous study, the monolayer QDs film is deposited onto fused silica slides by the spin-coating way, which has some luminous problem. The introduction of composite QDs coating which adds PEDOT:PSS and poly-TPD films to the monolayer QDs film is found to have excellent performance. The reason can be that PEDOT:PSS and poly-TPD weaken the scattering and enhance the emitting of quantum dot fluorescence. The intensity of photoluminescence (PL) for composite QDs coating is dozens of times stronger than that for monolayer QDs film. Experiment results show that this composite coating has excellent fluorescent properties and emits a blue purple glow together a wide excitation spectrum field from 190 nm to 300 nm. The spectrum of the composite coating matches accurately with the detected zone of CCD, which achieves an outstanding UV-responsive coating for conventional silicon-based image sensors.

scholarly journals Thin-Film Quantum Dot Photodiode for Monolithic Infrared Image Sensors

Sensors ◽  
2017 ◽  
Vol 17 (12) ◽  
pp. 2867 ◽  
Author(s):  
Pawel Malinowski ◽  
Epimitheas Georgitzikis ◽  
Jorick Maes ◽  
Ioanna Vamvaka ◽  
Fortunato Frazzica ◽  
...  
Keyword(s):  
Thin Film ◽  
Quantum Dot ◽  
Infrared Image ◽  
Image Sensors ◽  
Infrared Image Sensors

Plastic Deformation in Microtomed Sections

1971 ◽  
Vol 29 ◽  
pp. 458-459
Author(s):  
J. Temple Black
Keyword(s):  
Plastic Deformation ◽  
Plastic Strain ◽  
Applied Stress ◽  
Elastic Strain ◽  
High Strain ◽  
Tool Material ◽  
Cutting Edge ◽  
Material Structure ◽  
Geometrical Constraints

The output of the ultramicrotomy process with its high strain levels is dependent upon the input, ie., the nature of the material being machined. Apart from the geometrical constraints offered by the rake and clearance faces of the tool, each material is free to deform in whatever manner necessary to satisfy its material structure and interatomic constraints. Noncrystalline materials appear to survive the process undamaged when observed in the TEM. As has been demonstrated however microtomed plastics do in fact suffer damage to the top and bottom surfaces of the section regardless of the sharpness of the cutting edge or the tool material. The energy required to seperate the section from the block is not easily propogated through the section because the material is amorphous in nature and has no preferred crystalline planes upon which defects can move large distances to relieve the applied stress. Thus, the cutting stresses are supported elastically in the internal or bulk and plastically in the surfaces. The elastic strain can be recovered while the plastic strain is not reversible and will remain in the section after cutting is complete.

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