Results 131 to 140 of about 401,863 (340)

Nanoplastics Enhance Transmembrane Transport and Uptake of Carcinogens: Transcriptional Changes and the Effects of Weathering

open access: yesAdvanced Science, EarlyView.
Nanoplastics exposed to defined weathering conditions are systematically investigated as vectors for polycyclic aromatic hydrocarbons (PAHs). This investigation demonstrates significant potential for enhancing PAH uptake and transport in an intestinal membrane model.
Erik B. Schiferle   +5 more
wiley   +1 more source

Large-Area Scintillation Counters [PDF]

open access: bronze, 1950
R. Batchelor, J. W. Smith, L. BLACKMORE
openalex   +1 more source

Boosting Photovoltaic Respond Through Molecular Engineering in Organic Manganese (II) Bromide for High‐Sensitivity X‑Ray Detection

open access: yesAdvanced Science, EarlyView.
This work successfully synthesized novel 0D Mn2⁺‐based metal halides (MHs) PTA2MnBr4 and DMA2MnBr4 wafers by a precise molecular design the distance between Mn atoms. The larger PTA⁺ benzene ring structure reduces energy transfer. Importantly, the X‐ray detector based on PTA2MnBr4 wafers achieved the high sensitivity of 1122 µC Gyair−1 cm−2, an low LoD
Feifei Chai   +8 more
wiley   +1 more source

PERFORMANCE EVALUATION OF GPS RECEIVER UNDER EQUATORIAL SCINTILLATION. doi:10.5028/jatm.2009.0102193200

open access: yesJournal of Aerospace Technology and Management, 2011
Equatorial scintillation is a phenomenon that occurs daily in the equatorial region after the sunset and affects radio signals that propagate through the ionosphere.
Alison de Oliveira Moraes   +1 more
doaj  

Performance Evaluation of an Automatic GPS Ionospheric Phase Scintillation Detector Using a Machine-Learning Algorithm

open access: yes, 2017
Ionospheric phase scintillation can cause errors or outage in GNSS navigation solutions. Timely detection of phase scintillation will enable adaptive processing to mitigate its effects on navigation solutions.
Y. Jiao, John J. Hall, Y. Morton
semanticscholar   +1 more source

High Resistivity of Single Crystal CsPbBr3 Semiconductor for Radiation Detection via Proposed Temperature‐Concentration Balance Method

open access: yesAdvanced Electronic Materials, EarlyView.
This study introduces a temperature‐concentration balance (TCB) method to grow high‐quality CsPbBr₃ single crystal with improved phase purity and structural stability. The crystals exhibits a sharp emission peak at 527 nm, narrow full width at half maximum (21.1 nm), and high resistivity (up to 3.97 × 10¹⁰ Ω·cm).
Xuebao Zhang   +17 more
wiley   +1 more source

Mass spectrometry in ocular drug research

open access: yesMass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo   +6 more
wiley   +1 more source

Deep Blue Fluorescent OLEDs Based on a Solution and Solid‐State Emitter (SSSE): Investigations with 2‐Phenyl‐Naphthoxazole

open access: yesAdvanced Electronic Materials, EarlyView.
The blue fluorescent molecule 2‐phenyl‐naphth[2,3‐d]oxazole (Nzx) exhibits strong emission in both solution and solid states. Such behavior, referred to as solution and solid‐state emission (SSSE), makes Nzx a promising candidate for optoelectronic applications. This study highlights the potential of Nzx for the development of stable and efficient near
Houssein El Housseiny   +5 more
wiley   +1 more source

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