Results 51 to 60 of about 5,013,487 (292)

Electrospun Donor/Acceptor Nanofibers for Efficient Photocatalytic Hydrogen Evolution

open access: yesNanomaterials, 2022
We prepared a series of one-dimensional conjugated-material-based nanofibers with different morphologies and donor/acceptor (D/A) compositions by electrospinning for efficient photocatalytic hydrogen evolution.
Xiaoyu Lin   +7 more
doaj   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Ratiometric luminescent probes [PDF]

open access: yes, 2007
A ratiometric, luminescent Eu probe was sought for use in measuring intracellular pH, that can be excited in the range 355-405 nm. In order to achieve this, a series of 1- azathiaxanthone based chromophores has been synthesised and studied to find the ...
Pál, Robert
core  

Integrated copper-halide activated scintillator fiber array for remote high-resolution X-ray imaging

open access: yesNature Communications
Long-distance transmission scintillator arrays enable high-resolution X-ray imaging and signal transmission in challenging environments such as aerospace machinery, nuclear reactor cores, and complex biological regions.
Hao Zhang   +14 more
doaj   +1 more source

A Modified NMOS Inverter With Rail-To-Rail Output Swing and Its Application in the Gate Driver Integrated by Metal Oxide TFTs

open access: yesIEEE Journal of the Electron Devices Society, 2021
A modified NMOS inverter employing output feedback theme has been proposed in this paper. The feedback structure can guarantee high voltage output at a wider range of low voltage input.
Pei-An Zou   +9 more
doaj   +1 more source

Characterization of Luminescent Materials with 151Eu Mössbauer Spectroscopy. [PDF]

open access: yesMaterials (Basel), 2018
Art.828, 27 S.The application of Mössbauer spectroscopy to luminescent materials is described. Many solids doped with europium are luminescent, i.e., when irradiated with light they emit light of a longer wavelength.
Steudel F   +3 more
europepmc   +2 more sources

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

The Impact of Resonance on the Light Extraction Efficiency of Single Nanowire Ultraviolet Light Emitting Diodes

open access: yesIEEE Photonics Journal, 2020
Fabricating the nanowire ultraviolet light emitting diodes (UV LEDs) has been a promising candidate to dramatically enhance the external quantum efficiency (EQE) of UV LEDs.
Zichen Zhang, Fangliang Gao, Guoqiang Li
doaj   +1 more source

Delivery of DNA‐encoded vaccines and proteins in mice using cutaneous suction‐mediated transfection

open access: yesFEBS Open Bio, EarlyView.
Cutaneous suction‐mediated transfection in mice for delivery of DNA‐encoded vaccines and proteins. A critical limitation of DNA vaccines and other therapeutics is transfection in vivo to produce the encoded antigens or therapeutic proteins. Cutaneous suction‐based methods have demonstrated effectiveness in many animal models and have been successfully ...
Emran O. Lallow   +12 more
wiley   +1 more source

Full-color tuning in multi-layer core-shell nanoparticles from single-wavelength excitation

open access: yesNature Communications
Lanthanide-based luminescent materials have shown great capabilities in addressing scientific problems encountered in diverse fields. However, achieving full-color switchable output under single-wavelength irradiation has remained a daunting challenge ...
Jinshu Huang   +5 more
doaj   +1 more source

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