Results 11 to 20 of about 24,678 (241)

Establishing design principles for emissive organic SWIR chromophores from energy gap laws [PDF]

Chem, 2021
Summary: Rational design of bright near and shortwave infrared (NIR: 700–1000 SWIR: 1000– 2000 nm) emitters remains an open question with applications spanning imaging and photonics.
Hannah Friedman, E. Cosco, T. Atallah, Shang Jia, E. Sletten, J. Caram   +5 more
semanticscholar   +5 more sources

Determination of the TROPOMI-SWIR instrument spectral response function [PDF]

Atmospheric Measurement Techniques, 2018
The Tropospheric Monitoring Instrument (TROPOMI) is the single instrument on board the ESA Copernicus Sentinel-5 Precursor satellite. TROPOMI is a nadir-viewing imaging spectrometer with bands in the ultraviolet and visible, the near infrared and the ...
R. M. van Hees, P. J. J. Tol, S. Cadot, S. Cadot, M. Krijger, M. Krijger, S. T. Persijn, T. A. van Kempen, R. Snel, R. Snel, I. Aben, Ruud W. M. Hoogeveen   +11 more
doaj   +4 more sources

Synthesis of Silicon-Substituted Hemicyanines for Multimodal SWIR Imaging [PDF]

Organic Letters, 2022
SWIR dyes offer many advantages over their more common NIR congeners; however, the available options are limited. New SWIR imaging agents can be accessed by remodeling existing NIR molecules (i.e., hemicyanines (HDs)).
Amanda K East, Michael C Lee, Lukas P Smaga, Chang Jiang, S. C. Mallojjala, Jennifer S. Hirschi, Jefferson Chan   +6 more
semanticscholar   +3 more sources

Short-wave infrared (SWIR) spectroscopy and imaging of biological tissues: a decade of advancements (2016-2025) [PDF]

Journal of Biomedical Optics
. Significance Short-wave infrared (SWIR) light has recently gained popularity in tissue spectroscopy and imaging applications for a wide range of biomedical applications, primarily due to advancements in hardware (e.g., cameras). Aim We aim to provide a
Robert H. Wilson, Gordon T. Kennedy, Chris Campbell, Thinh Phan, A. Lin, Benjamin Levi, Anthony J. Durkin   +6 more
semanticscholar   +2 more sources

Short-Wave Infrared (SWIR) Imaging for Robust Material Classification: Overcoming Limitations of Visible Spectrum Data

Applied Sciences
This paper presents a novel approach to material classification using short-wave infrared (SWIR) imaging, aimed at applications where differentiating visually similar objects based on material properties is essential, such as in autonomous driving ...
Hanbin Song, Sanghyeop Yeo, Youngwan Jin, Incheol Park, Hyeongjin Ju, Yagiz Nalcakan, Shiho Kim   +6 more
semanticscholar   +2 more sources

A Hyperspectral Imaging Approach for Classifying Geographical Origins of Rhizoma Atractylodis Macrocephalae Using the Fusion of Spectrum-Image in VNIR and SWIR Ranges (VNIR-SWIR-FuSI)

Sensors, 2019
Hyperspectral data processing technique has gained increasing interests in the field of chemical and biomedical analysis. However, appropriate approaches to fusing features of hyperspectral data-cube are still lacking.
Chenlei Ru, Zhenhao Li, Renzhong Tang
doaj   +2 more sources

Open-Shell Conjugated Polymers Enable Photothermoelectric Conversion and Detection of Short-Wave Infrared Light. [PDF]

Adv Sci (Weinh)
Efficient conversion and detection of short‐wave infrared (SWIR) photons are becoming increasingly important for emerging photonic and energy technologies. Here, we report an organic photothermoelectric device based on an open‐shell conjugated polymer that enables SWIR energy conversion and photon detection via the photothermoelectric effect.
Chen GL, Lee S, Hong SH, Lin JM, Woo HY, Liu CL.   +5 more
europepmc   +2 more sources

Solution-Processed Multi-Junction Optoelectronic Synapses for Mode-Switchable SWIR Neuromorphic Vision Sensing. [PDF]

Adv Sci (Weinh)
A novel bias‐programmable shortwave infrared (SWIR) vision sensor is developed using multi‐junction colloidal quantum dots (QDs). Under varying applied voltage, the back‐to‐back rectifying junctions effectively tune trapping centers to switch the device between high‐speed photodetector and persistent synapse modes.
He Z, Oh DY, Ji Y, Li Y, Shan C, Oh SJ, Zhao T.   +6 more
europepmc   +2 more sources

Advances in Se Wide-Bandgap Photovoltaics and Te_xSe_1-x SWIR Photodiodes. [PDF]

Adv Sci (Weinh)
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Alfieri AD, Jariwala D.
europepmc   +2 more sources

Spectral sizing of a coarse-spectral-resolution satellite sensor for XCO₂ [PDF]

Atmospheric Measurement Techniques, 2020
Verifying anthropogenic carbon dioxide (CO2) emissions globally is essential to inform about the progress of institutional efforts to mitigate anthropogenic climate forcing. To monitor localized emission sources, spectroscopic satellite sensors have been
J. S. Wilzewski, J. S. Wilzewski, A. Roiger, J. Strandgren, J. Landgraf, D. G. Feist, D. G. Feist, D. G. Feist, V. A. Velazco, N. M. Deutscher, I. Morino, H. Ohyama, Y. Té, R. Kivi, T. Warneke, J. Notholt, M. Dubey, R. Sussmann, M. Rettinger, F. Hase, K. Shiomi, A. Butz   +21 more
doaj   +1 more source