Results 21 to 30 of about 1,840,836 (218)
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 +5 more
europepmc +2 more sources
Establishing Design Principles for Emissive Organic SWIR Chromophores from Energy Gap Laws [PDF]
, 2021 Rational design of bright near and shortwave infrared (NIR: 700–1000 SWIR: 1000–2000 nm) molecular and nanoscale emitters is a fundamental scientific question with applications ranging from deep tissue imaging to new photonic materials.
Timothy, Atallah +5 more
core +2 more sources
Advances in Se Wide-Bandgap Photovoltaics and Te<sub>x</sub>Se<sub>1-x</sub> 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
Shortwave infrared-absorbing squaraine dyes for all-organic optical upconversion devices
Science and Technology of Advanced Materials, 2021 Shortwave infrared (SWIR) optical sensing and imaging are essential to an increasing number of next-generation applications in communications, process control or medical imaging.
Karen Strassel +10 more
doaj +1 more source
Non-Destructive Analysis of Phenolic and Flavonoid Contents in Medicinal Plant Powders Using Hyperspectral Imaging and Variable Selection. [PDF]
Anal Sci AdvABSTRACT Phenolic and flavonoid contents in medicinal plants are essential to their growth and development and provide numerous health benefits, yet their quantification using traditional wet chemistry is labor‐intensive and time‐consuming. This study utilized the combination of two benchtop hyperspectral imaging (HSI) systems, namely short‐wave ...
Joshi R +9 more
europepmc +2 more sources
Molecular Imaging, 2018 The use of short-wave infrared (SWIR) light for fluorescence bioimaging offers the advantage of reduced photon scattering and improved tissue penetration compared to traditional shorter wavelength imaging approaches. While several nanomaterials have been
Dominik Jan Naczynski PhD +6 more
doaj +1 more source
Toxins, 2023 Aflatoxins and fumonisins, commonly found in maize and maize-derived products, frequently co-occur and can cause dangerous illness in humans and animals if ingested in large amounts.
Yong-Kyoung Kim +9 more
doaj +1 more source
Nanoscale Research Letters, 2019 Optical bioimaging with exogenous luminophores emitting in short-wave infrared spectral region (SWIR, ~ 1000–1700 nm) is a rapidly developing field, and the development of multiple SWIR-photoluminescent nanoprobes has recently been reported.
A. Yakovliev +10 more
doaj +1 more source
Object Tracking in SWIR Imaging Based on Both Correlation and Robust Kalman Filters
IEEE Access, 2023 Short-wave infrared (SWIR) imaging has significant advantages in challenging propagation conditions where the effectiveness of visible-light and thermal imaging is limited.
Milos Pavlovic +2 more
doaj +1 more source
Deconvolution-based restoration of SWIR pushbroom imaging spectrometer images
Optics Express, 2016 Properties of the short wave infrared (SWIR) imaging spectrograph and the front lens along with the misalignment of optical elements contribute to positionally variant displacements and blur that can significantly degrade the overall quality of the acquired images.
Jurij, Jemec +3 more
openaire +2 more sources